Presentation [PDF: 4,065KB]

High-Speed Network Servo
MINAS A6N
Motor Business Unit
Automotive & Industrial Systems Company
Panasonic Corporation
2016/1/15
Rev. 3
A6N Series
NEW
Communication MAX
16,000 times/s !
In order from left, size A, B, C, D, E and F.
Page 2
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Features
Page 3
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Concept
Ultimate High-Performance !
Drive
Motor
- Velocity fc = 3.2 kHz
- Canceling
Load Disturbance
- Reducing Resonance
by Model Reference
- Precise 23 bit (8 Mp/r)
Absolute Encoder
- 30 % Compact Size *
- More Toughness
Rotor Structure
+
100 Mbps
Full-duplex
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2016/1/15 Rev. 3
* For middle or high inertia type
- Period min 0.0625 ms
- Precise Pos. Comparing
- Infinitely Rotatable Func.
for Absolute Encoder
Motor Business Unit, AIS Company
Drive Appearance
COM LED
indicates RTEX state.
7 Segments LED (2 Digits)
Indicates Servo state.
Analog Monitor Connector (X7)
Velocity, Torque …etc.
1: AM1
2: AM2
3: GND
LINK LED
indicates RTEX wiring trouble.
Charge Lamp of Main Circuit
USB Connector (X1)
For PANATERM, MINI-B 5pin
Node Address Setting RSW (2 Digits)
Range: 00-31
Power Input Connector (XA)
Safety STO I/F Connector (X3) *
Main Power
RTEX RX Connector (X2A)
Connect TX of the previous node.
Control Power
RTEX TX Connector (X2B)
Connect RX of the following node.
Regenerative-R and
Motor Connector (XB)
I/O Connector (X4)
Sensor inputs, Alarm output …etc.
Half pitch 26pin
Regenerative-R
Motor
Linear Encoder Connector (X5) *
Panasonic Serial or A/B/Z
Note that there is the difference between
A5N and A6N in Regenerative-R pins.
Encoder Connector (X6)
Panasonic Serial
Earth Terminals
200 W, 200 V
Size A
W40 x H150 x D130 mm
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2016/1/15 Rev. 3
* This figure shows the multi-functional type (suffix F) that is still under development.
The standard type (suffix E) does not have X3 and X5 connectors.
Motor Business Unit, AIS Company
Drive Features
Velocity Response
A6
Conventional
Canceling Load Disturbance
Disturbance (Torque and Inertia)
Servo
Controller
M
Load disturbance
is canceled quickly!
Compensator
by Estimating
Load
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
40 %
UP!
Even if load changed,
stability is kept!
Motor Features
67.5 mm
High Inertia MHMF
200 W
Weight 760 g
20 %
30 %
Light!
Shorter!
MHMF Type
Max Speed: 6500 r/min (400 W or less)
Max Torque: 350 % (1 kW or less)
Torque
350 %
16 % UP
Expanded
Operatable Area
23 bit Absolute Encoder
+
More Precise Position (1 kW or more)
Conventional
Speed
Disturbance 1/5
30 % UP
6500 r/min
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2016/1/15 Rev. 3
Speed
New A6
Motor Business Unit, AIS Company
Speed
Network Features
Shortest Com. Period
0.083 ms
Max. Pulse Frequency
-25 %
4 Gp/s
0.0625 ms
1000 %
MAX
16,000
times / s
400 Mp/s
Previous
A5N
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2016/1/15 Rev. 3
New
A6N
Previous
A5N
Motor Business Unit, AIS Company
New
A6N
New Function: Precise Position Comparing
At preset positon,
drive outputs a pulse.
e.g. Camera
Motor
Position Comparing Value
Actual Position
Pulse for
Shutter Trigger
Compared Output
Previous A5N
New A6N
Servo Drive
Servo Drive
Trigger
Pulse
Counter
Cam
Compared
Output
Precision
UP!
Encoder
A/B phase
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Trigger
Cam
New Function: Infinitely Rotatable Absolute Encoder
Maximum value
can be set freely. (*)
23-bit
Absolute
Encoder
Reduction
Mechanism
Machine End
such as turn table
Rotating
Infinitely
in One
Direction
Angle of machine end
can be calculated
with multi-turn data.
Rotation
at Machine End
Synchronize
maximum value
with rotation at
machine end. (*)
0
Positon
Encoder
Multi-turn Data
Position
0
* This setting has some limitations, so it is not quite free.
At wrap-around position of multi-turn data, actual positon feed-backed to the host controller with RTEX also shows wrap-around.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Compliance
As a result of various reliability test,
it is compliant with every country standard.
Drive
Europe
EC
Directive
Page 11
Motor
EMC
Directive
EN55011
EN61000-6-2
EN61000-6-4
EN61800-3
Low Voltage
Directive
EN61800-5-1
EN50178
EN60034-1
EN60034-5
UL
UL508C
(File #E164620)
UL1004-1, 6
(File #E327868)
CSA
C22.2 #14
KC
KN11
KN61000-4-2, 3, 4, 5, 6, 8, 11
SEMI
F47 (For control power input)
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Lineup
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Structure of Model No.
MADLN15NE
Specific Model
Servo Drive
A6 family
Functionality (*)
E: Standard
F: Multi-functional
Frame Size
Safety I/F (*)
N: Without Safety I/F
T: With Safety I/F (STO)
Interface
N: R TEX
S: Analog / Pulse
Specifying Max. Current
Power Input
1: 1-phase AC100 V
3: 3-phase AC200 V
5: 1 or 3-phase AC200 V
* The combination has the following limitation:
Standard type (suffix E) is without safety I/F, and multi-functional type (suffix F) is with safety I/F.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Lineup
Motor Rated Output [W]
Drive
Power
1-phase
AC
100-120 V
1 or 3phase
AC
200-240 V
50
100
200
400
750
1k
1.5k
A
A
B
C
MADLN
01NE
MADLN
11NE
MBDLN
21NE
MCDLN
31NE
A
A
B
C
D
D
MADLN
05NE
MADLN
15NE
MBDLN
25NE
MCDLN
35NE
MDDLN
45NE
MDDLN
55NE
3-phase
AC
200-230 V
2k
3k
4k-5k
E
F
F
MEDLN
83NE
MFDLN
A3NE
MFDLN
B3NE
Upper: Frame size
Lower: Typical model No. in standard type.
Depending on combination with motor, make sure of the brochure.
e.g.) 1 kW MSMF102 corresponds with MDDLN55NE.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Points Changed from A5N to A6N
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Comparison between A5N and A6N
Previous A5N
Standard (D1)
Multiple (21)
New A6N
Standard (E)
Multiple (F)
Velocity Response
2.3 kHz
3.2 kHz
Canceling
Load Disturbance
-
2DOF Control &
Reducing Resonance
Good
Excellent
Encoder
Incremental 20 bit
Absolute 17 bit
Absolute 23 bit
Usable as incremental
Com. Period [ms]
1 / 0.5 / 0.166 / 0.083
2 / 1 / 0.5 / 0.25 / 0.125 / 0.0625
Pos. Comparing
-
Infinitely Absolute
-
Full-closed Control
Safe Torque Off (STO)
Analog Monitor
X7 Con. / Update
-
SIL 2
6-pin, Molex 53014-0610
T = 0.5 ms
-
SIL 3
5-pin, Molex 53398-8605
T = 0.125 ms
Note 1. A6N multi-functional type (suffix F) is still under development.
Note 2. After replacing A5N by A6N, gain tuning is needed again.
Even if setting the same gain as A5N, the same motion cannot be shown because of enhanced response.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Changed Parameters
Changed or Added Parameters
Absolute Encoder
Pr0.15
Pr6.88
Gain Tuning
Pr2.24 - 26
Pr4.32
Pr5.23 - 24
Pr6.60 - 76
RTEX
Pr7.20
Pr7.41
Pr7.91
Pr7.95 - 98
Others
Pr7.93
Note: Except for parameters manufacturer uses.
Two-Degree-Of-Freedom (2DOF) control is enabled
as the factory default setting.
2DOF
Pr6.47 bit0 Default
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2016/1/15 Rev. 3
A5N
A6N
Disable
0
Enable
1
Motor Business Unit, AIS Company
Distinguishing A6N
When host controller distinguish A6N from A4N or A5N,
model number should be used.
<Model#>
MADLN15NE
The 4th character
The 4th
character
A4N
A5N
A6N
D
H
L
To read the model number of the drive, use system ID command (x2h).
When command type code = 120h (or 12h) and index = 0,
the response byte15 shows the 4th character of the model number.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
About the RTEX
Advanced Network to realize high-precise
real-time performance for Servo Control
Concept
High Performance
& Low Cost
Simple
High Reliability
Easy Development
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
System Structure
Internet
High-efficiency Ring Topology
Real-time
Information
of Devices
Up to
32-slave
Slave
Servo A6N
Master
Host Controller
HMI
Parameter
Setting &
Real-time
Monitoring *
* Depends on a host controller specification
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2016/1/15 Rev. 3
Stepper
Drive
or
Inverter
IN OUT
CAT5e
STP
MAX 100 m
inter-node
cable
Partners provide various devices
except servo.
Motor Business Unit, AIS Company
Global Collaboration
Partners provide
various devices.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
All-in-One Motion I/F
Control Mode
Target Pos.
Cmd.
Profile
Position
(PP)
Cyclic
Position
(CP)
Cyclic
Velocity
(CV)
Cyclic
Torque
(CT)
1xh
2xh
3xh
4xh
Pos. Cmd.
Vel. Cmd.
Trq. Cmd.
A6N
Motion
Profile
Generator
Pos.
Ctrl.
Vel.
Ctrl.
Trq.
Ctrl.
RTEX
Command
Code
M
Enc.
Target Vel.
Acc.
Dec.
Note: Profile Position is applicable to only “Point to Point (PTP)” control.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Combination of Period, Axes and Modes
Update
Period
Com.
Period
4.000 ms
16-byte
Mode
32-byte
Mode
Available Mode
2.000 ms
32
16
PP, CP, CV, CT
2.000 ms
2.000 ms
32
16
PP, CP, CV, CT
2.000 ms
1.000 ms
32
16
PP, CP, CV, CT
1.000 ms
1.000 ms
32
16
PP, CP, CV, CT
1.000 ms
0.500 ms
32
16
PP, CP, CV, CT
0.500 ms
0.500 ms
32
16
PP, CP, CV, CT
0.500 ms
0.250 ms
16
-
PP, CP, CV, CT
0.250 ms
0.250 ms
16
-
PP, CP, CV, CT
0.250 ms
0.125 ms
8
-
CP, CV, CT
0.125 ms
0.125 ms
8
-
CP, CV, CT
0.125 ms
0.0625 ms
4
-
CP, CV, CT
Previous
Extended
Extended
Page 24
Max. # of Axes (*)
Com. Period: Frame transmitting period
Update Period: Data inside the frame updating period
2016/1/15 Rev. 3
Typical
* If some devices except servo is also connected
on RTEX, this number is decreased.
Motor Business Unit, AIS Company
Update and Communication Period
Shorter communication period makes quick response.
1:1
Update Period
time
n+1
n
Controller
Calculation
n+2
Data
Exchange
Com. Period
n
n+1
n+2
Communication
Frame
Servo
Data
Exchange
n
Command
Flow
n+1
Response
Flow
n+2
Data Exchange: Data reading and writing to com. IC
Responded Quickly
Update Period
1:1/2
n+1
n
n+2
Controller
Calculation
Com. Period
n
n+1
n
n+2
n+1
n+2
Communication
Frame
Servo
Data
Exchange
n
n
n+1
n+1
n+2
n+2
Note: The same command is transmitted two times. If previous command has communication error, the subsequent one is used in servo.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Shorter Update Period
More precisely on high-speed CP control in micro circular
interpolation such as laser machine and LCD dispenser.
Y
Y
Ideal Trace
Command
Position
New
A6N
Previous
X
X
Increased the number of points per distance makes command
position more smooth in addition to new high-resolution encoder.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Monitoring Item Examples
- Drive Model No.
- Drive Serial No.
- Firmware Version
- Motor Model No.
- Motor Serial No.
- Alarm Code (History)
- Warning Code
- Parameters
Host
Controller
Page 27
Servo A6N
2016/1/15 Rev. 3
- Power-ON Time
- Actual Position
- Drive Temperature
- Actual Velocity
- Encoder Temperature
- Torque
- Relay Switch Times
- Position Error
- Fan ON Time
- Encoder Resolution
- Fan Life Time
- Commanded Position
- Capacitor Life Time
- Latched Position
- Commanded Velocity
- Re-Generative Ratio
- Over-Load Ratio
- Inertia Ratio
- Rotor Mechanical Angle
- Rotor Electrical Angle
- Absolute Multi-turn Data
- P-N Voltage
- RTEX Com. Error Count
- Encoder Com. Error Count
- X4 Connector I/O
Motor Business Unit, AIS Company
Precise Position Latch
After the encoder position is latched at trigger input,
it is sent to the host controller with RTEX.
Servo A6N
More detail timing
than update period
Host Controller
Latched Position
Encoder
Latch Trigger
At the trigger timing,
the encoder position
is latched precisely.
2ch available for trigger inputs
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Feed-Forwards from Host Controller
High-resolution feed-forward from host controller
is effective for both high-response and low-vibration.
Host Controller
Trq. FF
Motion
Profile
Generator
Servo A6N
Vel. FF
Pos. CMD
Pos.
Ctrl.
+
+
Vel.
Ctrl.
+
+
Trq.
Ctrl.
M
Enc
Notes:
- In 16-byte mode, either velocity or torque FF available.
- Torque FF is also useful for torque compensation in “Stick Motion” of circular interpolation.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX Overview
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Difference from Ethernet
Upper layer optimized for servo control
Ethernet
e.g.
HTTP
SMTP
FTP
RTEX
Real-time Control
Application
e.g.
DNS
TCP
UDP
Too large
over-head
Real-time
IP
IEEE802.3 or
Ethernet Frame
Real-time Frame
Physical Layer
is the same.
100BASE-TX
100BASE-TX
Note: Ethernet is a registered trademark of Xerox corporation.
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2016/1/15 Rev. 3
Lower
Risk
of Virus
Motor Business Unit, AIS Company
ASIC
control
Efficient Frame
Simplified frame to realize high-speed real-time control
62-byte
Ethernet
8-byte
14-byte
20-byte
20-byte
Preamble,
SFD
Ethernet
Header
IP
Header
TCP
Header
Data
Too long header,
inefficiency
RTEX
Data
RTEX Header
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2016/1/15 Rev. 3
Short header
suitable for real-time ctrl.
Motor Business Unit, AIS Company
CP Control Needs Isochronous
PTP
CP
Point To Point
Continuous Path
Y
Y
Circular Interpolation
B
B
Linear Interpolation
A
A
An example of the same speed
for both X and Y.
Isochronous
is important.
X
- Separately positioning
- Not corresponding Start/Stop timing
between X and Y.
(Only target position is important.)
e.g.) Semiconductor Machine
X
- Synchronized positioning
- Corresponding Start/Stop timing
(Route is important as well.)
e.g.) Machine Tool, Robot
Note: CP control depends on a controller specification, and cannot perform with solely servo drive.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Isochronous Transmission
At the same time, commands reflected in all servos.
Time
Master
Slave
TX
RX
Host Controller
RX
Command
TX
RX Command
Although receiving timings
are different among the axes,
the command reflection timings
are controlled to be the same.
TX
RX Command
TX
RX Command
Com. IC controls
it automatically.
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2016/1/15 Rev. 3
TX
Frame Receiving
Timing
XINTRX
Servo Control
Reflection Timing
XSYNC
Servo Drive
Axis #1
Servo Drive
Axis #2
Servo Drive
Axis #3
Servo Drive
Axis #4
XINTRX and XSYNC
are timing signals
communication IC generates.
Motor Business Unit, AIS Company
Isochronous Accuracy
Servo calculation start signals (XSYNC)
inside each drive.
High
Precision
!
Axis #1
Axis #2
Jitter:
+/- 70ns
Axis #3
Axis #4
Note: Generally, the jitter less than 1 us is ideal.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
The number of axes: 4
Cable length inter-node: 0.3m
Fully Synchronization
NC in host controller is synchronized with all servo controls
(position, velocity, current) by a unique patented algorithm.
Improvement of sync precision among axes!
Servo
Ctrl.
Pulse
RTEX
Async.
All Axes
Sync
Suitable for
gantry application
as well as CP control.
X2
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2016/1/15 Rev. 3
X1
Motor Business Unit, AIS Company
Difference between Pulse and RTEX
Host Controller (an example)
Pulse
Motion Profile Gen.
Servo
Position
Data
Position
Data
Pulse
IC
CPU
Pulse
CPU
Counter
INT
INT
Latch
Timer
Async.
Timer
As each servo makes sampling independently,
data reflected timings are different among the axes.
Host Controller (an example)
RTEX
Motion Profile Gen.
Servo
Position
Data
Position
Data
CPU
Com.
IC
Position Data
Com.
IC
CPU
INT
Transmit
INT
Timer
Sync.
The same
Timing
Sync.
Timer
As synchronized with communication,
data is reflected at the same time in all axes.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Cyclic Position Command
Velocity
Position Command
(*)
Time
Differentiate
Pulse
Integrate
Time
RTEX
Position Command
[pulse]
Time
Command update period
(NC calculation period)
Position is absolute.
To prevent positioning error when data lost by communication error.
*Note.
In pulse I/F, the pulse frequency represents the product of position resolution
and velocity. Since the frequency has the limitation of approximately 8 Mpulse/s
by practical transmission, it determines the maximum resolution.
To get higher resolution of position command, network is necessary.
Page 38
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Less Wiring
S-ON
PULS
SIGN
Pulse
At least
these wires
necessary
Host
Controller
CLR
Servo
Drive
OZ
ALM
M
Slider
NOT
POT
Home
It is more effective that
drive is placed near motor.
RTEX
M
Simple!
Host
Controller
Wiring Trouble
Reduced
Page 39
2016/1/15 Rev. 3
Without increasing wires,
many information
can be transmitted.
Servo
Drive
Slider
NOT
POT
Home
Sensors are tied to servo.
Motor Business Unit, AIS Company
Error Correction
Error corrected at going through each node.
Strong Noise Immunity
Master
Slave
Data Broken
TX
RX
RX
TX
Error
Corrected
Restored
RX
Since error is not accumulated,
it is effective in many nodes
system.
TX
Data Broken
RX
Error
Corrected
TX
In normal communication, when data
broken, correct data cannot be transmitted
until next cycle.
In RTEX, the error correction keeps
real-time performance in such a situation.
Restored
RX
TX
Note: The error correct ability has limitations, so there is a case where it cannot restore broken data.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX Specifications
Item
Specifications
Speed
100 Mbps
Physical Layer
100BASE-TX Full-duplex by IEEE 802.3u
Cable
Shielded Twisted Pair by TIA/EIA-568B CAT5e
Topology
Ring
Isolation
Pulse Transformer with common-mode choke
Connector
8-pin RJ45 by IEC 60603-7
Cable Length
Inter-node: Max. 100 m, Total: Max. 200 m
Noise Immunity
2.5 kV over, IEC 61000-4-4 Level4 compliant
Com. Period *
2 to 0.0625 ms
Update Period *
4 to 0.125 ms
Number of Axes *
Up to 32
Motion Interface *
Profile Position, Cyclic Position / Velocity / Torque
* Depending on host controller specification.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Test Operation
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
System Example
AC
PANATERM
for A5/A6
FREE
MINI-B
5pin
A6N
Host Controller
TX
USB
Positive Direction (Note)
L1
L3
L1C
L2C
Motor
RX
TX
DC24V
NOT
RX
HOME
POT
Tie sensors according to the host
controller specification.
Note: With Pr0.00, it is defined.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Servo Settings
Parameter settings are depend on host controller specification.
At least the followings must be set.
Part
Item
Front Panel
Node Address
Pr0.00
Positive Direction
Pr0.01
Control Mode
Pr0.08 - 0.10
Electronic Gear
Pr0.15
Absolute Encoder
Pr4.00 - 4.12
I/O Assignment (If necessary)
Pr5.04
Limit Inputs
Pr7.20 - 7.21
Com. and Update Period
Pr7.22
16-byte/32-byte Mode Selection
Pr7.23
Response Byte3 Structure
Pr7.25
RTEX Speed Unit
Note:
1. In some host controller, parameters are automatically set with RTEX.
2. After setting parameters, write them into EEPROM and turn power off and on.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Operation
After making sure of correct wiring, power ON.
(Turning-on sequence depends on controller spec.)
When both LINK and COM LED indicate green,
RTEX communication is established.
According to host controller specification,
Servo-ON and Start.
Gain tuning with PANATERM.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Front Panel
7-segment LED
COM LED
(Red / Green)
LINK LED
(Green)
Node Address
Setting
Rotary Switch
Range: 00 - 31
Pin #1
Page 46
2016/1/15 Rev. 3
Analog Monitor
Connector
Motor Business Unit, AIS Company
LINK / COM LED
LINK
RTEX State
OFF
Not Link
Cause:
- Wiring problem between my RX and previous TX.
- Power-OFF of previous node.
Solid Green
Good
Note: During reset, Green is indicated.
COM
RTEX State
OFF
INITIAL
Blinking Green
CONFIGURATION
Solid Green
RUNNING (Cyclic Transmission) *
Blinking Red
Drive has detected a clearable alarm for RTEX.
Solid Red
Drive has detected an unclearble alarm for RTEX,
and needs reset.
* If setting Pr7.23 bit4 to 1, it is Flashing Green in RUNNING state when servo control is not synchronized with communication yet.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
7-segment LED
Normal
Servo Ready and
RTEX established
Not Ready or
Not established
Servo ON
Servo OFF
Note:
At power-on, node address is displayed
for a moment before this indication.
Alarm
Cleared
Sub Code
All segments blinking
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2016/1/15 Rev. 3
Cleared
Warning
Alarm
Main Code
Waring
Warning Code
(2s)
Only right dot blinking
Motor Business Unit, AIS Company
Normal
(4s)
Parameter Setting
FREE
Download PANATERM from the following web site:
http://industrial.panasonic.com/ww/products/motors-compressors/fa-motors/ac-servo-motors/minas-a5-panaterm
To show all parameters,
select “Parameter list”.
Page 49
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Positive Direction
With Pr0.00, define positive direction.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Control Mode
In the standard type (suffix E), set Pr0.01 to 0.
The multi-functional type (suffix F) that supports full-closed control
is still under development.
Semi-Closed
Full-Closed
0
6
Pr0.01
A6N suffix F
Full-Closed
Control
Motor
Rotary
Encoder
Linear Encoder
X5: Serial or A/B/Z
X6: Serial
Page 51
2016/1/15 Rev. 3
Note: In Full-Closed, position control (PP or CP) only enabled.
Motor Business Unit, AIS Company
Electronic Gear
e.g.) When commanding as 10000 pulse/r (A4N incremental equivalent),
then set the followings:
Pr0.08 = 0, Pr0.09 = 0, Pr0.10 = 10000
Pr0.08
is
Pr
0
In addition, adjust the FIR filter (Pr2.23) to smooth out the position command.
Multiplication
makes stepwise.
Page 52
2016/1/15 Rev. 3
Pos. cmd.
FIR filter
Motor Business Unit, AIS Company
Smooth!
Absolute Encoder Setting
With Pr0.15, set an application for 23-bit absolute encoder.
Value
Description
4
0
Using as absolute system.
1
Using as incremental system.
2
Using as absolute system.
Ignores multi-turn count overflow.
3
Using as single-turn absolute system.
Multi-turn is not used.
4
Using as absolute system.
Pr6.88 is set as maximum value of multi-turn data.
Wrap-around as follows:
- When multi-turn data is at upper limit, positive rotation
changes the data to zero.
- When multi-turn data is at zero, negative rotation
changes the value to the upper limit.
Note: Setting value 4 is for the infinitely rotatable absolute function.
Page 53
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Battery
Necessary
Unnecessary
Necessary
Unnecessary
Necessary
IN-signals Assignment
Default settings:
X4
Name
X4
Pin #
Setting
Value (hex)
Setting
Signal
Setting
Logic
Pr4.00
SI1
5
00323232h
SI-MON5
Normally Open
Pr4.01
SI2
7
00818181h
POT
Normally Closed
Pr4.02
SI3
8
00828282h
NOT
Normally Closed
Pr4.03
SI4
9
002E2E2Eh
SI-MON1
Normally Open
Pr4.04
SI5
10
00222222h
HOME
Normally Open
Pr4.05
SI6
11
00212121h
EXT2
Normally Open
Pr4.06
SI7
12
002B2B2Bh
EXT3
Normally Open
Pr4.07
SI8
13
00313131h
SI-MON4
Normally Open
Note: If homing with edge of HOME, POT or NOT, the assignment must be HOME:SI5, POT:SI6 and NOT:SI7.
If not so, alarm occurs.
Page 54
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
OUT-signals Assignment
Default settings:
X4
Name
X4
Pin #
Setting
Value (hex)
Setting
Signal
Pr4.10
SO1+
SO1-
1
2
00030303h
BRK-OFF
Pr4.11
SO2+
SO2-
25
26
00101010h
EX-OUT1
Pr4.12
SO3+
SO3-
3
4
00010101h
ALM
Remark
If changing to EX-OUT2,
set to 00111111h.
Normally Closed
For EX-OUT1 and EX-OUT2 bit layout in RTEX command block,
it is the same as A4N.
Page 55
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Limit Operation
With setting Pr5.04 to 1, limit input operation by servo should be disabled
because such a operation is normally done by host controller.
Even if disabled, limit inputs status can be monitored via RTEX with Pr7.23 setting.
Page 56
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Communication and Update Period
Since setting way is changed from A5N and A4N, new Pr7.91 is added.
To keep the compatibility, previous Pr7.20 can be used as well.
No.
7.20
7.21
7.91
Page 57
Attr.
Name
R
RTEX
Communication
Period
(Old)
R
RTEX
Ratio of
Command Update
Period
R
Range
RTEX
Communication
Period
(New)
2016/1/15 Rev. 3
-1 to 12
Unit
-
Description
-1: Using Pr7.91
3: 0.5 ms
6: 1 ms
Else: Do not set.
Command Update / Communication
Period
1 to 2
0 to
2000000
-
ns
62500
125000
250000
500000
1000000
2000000
Else: Do not set. It causes Err93.5.
Motor Business Unit, AIS Company
Communication and Update Period (Cont.)
Page 58
Parameter Setting Value
Update
Period
[ms]
Com.
Period
[ms]
Pr7.20
Pr7.21
Pr7.91
4.000
2.000
-1
2
2000000
2.000
2.000
-1
1
2000000
2.000
1.000
-1
2
1000000
1.000
1.000
-1
1
1000000
Pr7.20 = 6, Pr7.21 = 1 also allowed.
1.000
0.500
-1
2
500000
Pr7.20 = 3, Pr7.21 = 2 also allowed.
0.500
0.500
-1
1
500000
Pr7.20 = 3, Pr7.21 = 1 also allowed.
0.500
0.250
-1
2
250000
0.250
0.250
-1
1
250000
0.250
0.125
-1
2
125000
0.125
0.125
-1
1
125000
0.125
0.0625
-1
2
62500
2016/1/15 Rev. 3
Remark
Motor Business Unit, AIS Company
Default
Setting
16-byte/32-byte Mode
Pr7.22
Page 59
It depends on host controller specifications.
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX Response byte3
Setting for external input status from X4 connector.
Response byte3:
With Pr4.00 to 4.07, set the correspondence to X4 connector inputs.
Name
Range
Description
bit2: In POT/NOT disabled (Pr5.04=1),
its status response activation.
0: Status enabled
1: Status disabled (Always 0)
Pr7.23
RTEX Functional
Expansion 2
-32768 to
32767
bit3: Arrangement of POT/NOT status.
0: POT is bit1, NOT is bit0
Select
1: NOT is bit1, POT is bit0 according to
the controller
bit6: Logic of POT/NOT status.
specification.
0: Positive logic, Active is 1
1: Negative logic, Active is 0
Page 60
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Limit Sensors Wiring
A4N
Regardless of parameter setting, physical layout decides wiring.
CW direction PANATERM
for A5
X5 Connector
A5N / A6N
CCWL
CWL
According to parameter setting, wiring is changed.
Positive direction (Note)
X4 Connector
NOT
POT
Note: Positive direction is set with Pr0.00.
Page 61
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX Response Bit Layout for Limit Flags
Even if A4N is used in default setting for bit layout of limit flags,
the default parameter must be changed in A5N or A6N when using CW is plus.
A4N
byte3
bit1
Default
CCWL
bit0
CWL
A5N / A6N
byte3
Pr7.23 bit3=0 (Default)
bit1
bit0
POT
NOT
CCW is plus
(Pr0.00=1)
NOT
POT
CW is plus
(Pr0.00=0)
Pr7.23 bit3=1
Parameters:
Page 62
A4N
A5N / A6N
Positive Direction
Pr43
Pr0.00
Bit layout of Limit Flags
Pr43
Pr7.23, bit3
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX Devices Development
Page 63
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX Circuit Example
100BASE-TX Physical Layer + ASIC
PHY
ASIC
CPU
RTEX Circuit
Pulse Transformer
RJ45
Status LED
RTEX Technical Documents:
http://industrial.panasonic.com/ww/products/motors-compressors/fa-motors/ac-servo-motors/a5n_rtex/rtex
Page 64
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Communication ASIC “MNM1221”
If you develop RTEX products, the ASIC is provided.
Ref. Schematics,
Example Codes, …etc.
Available
Simple Protocol
& Easy Development
Specifications
Ordering No.
DV0P444-9
Packing Quantities
90 pcs
Power Supply Voltage
3.3 V
Consumption
Max. 100 mA (For reference)
Operating Ambient Temp
-40 to +85 degree C
Package
LQFP 100 pin
14 x 14 mm
Lead Pitch 0.5 mm
RoHS
Compliant
Operating Mode
Master / Slave
Notes:
- You are subject to limitation that you must not compete with Panasonic products.
- To provide the datasheet, NDA is needed in advance.
- For further information, please contact us.
Page 65
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX Monitoring Tool
“Log Reader” is to readout own communication data logged on memory inside the drive.
As another tool, a partner Cosmo Techs provides ”RTEX Analyzer”.
Log Reader
Servo Drive
FREE
Host Controller
USB
RTEX
Note: Other axis data cannot be readout.
Page 66
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Wiring
Page 67
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Power Supply and Motor
In single-phase case,
connect L1 and L3.
This is different from A5N.
A6N
Put circuit that makes
main power turn off at alarm.
AC
XB
XA
MC
MCCB
5
Noise
Filter
4
3
L1
L2
Main
Power
L3
2
L1C Control
1
L2C Power
P
N
B
U
V
W
Connect a regenerative resistor,
if necessary.
6
5
4
3
Red
2
White
1
Black
Green / Yellow
Motor
If necessary, put an AC reactor.
X6
X4
14
*2
BTP-I
15 BTN-I
Note:
*1. This figure shows an example of the size A or B.
For the other size, refer to the specifications.
E5V
E0V
BTP-O
BTN-O
PS
PS
2016/1/15 Rev. 3
2
3
4
5
6
Encoder
Shell
*2. The battery is used for absolute encoder system.
It is normally installed on the encoder cable,
or alternatively can be also tied to X4 connector.
Page 68
Shield
1
Motor Business Unit, AIS Company
*2
Cable side connector:
Molex 55100-0670
Main Circuit Block Diagram
Size A and B do not have this circuit.
A6N
P
RB B
Internal
Regenerative
resistor
U
V
W
L1
L2
L3
Relay for
dynamic break
N
Page 69
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Regenerative Resistor (Size A-D)
Size A, B
Connector XB
Regenerative
Resistor
Regenerative-R
Note:
Do not connect N pin.
Motor
When not using the regenerative resistor,
leave both P and B unconnected.
Size C, D
Connector XB
Regenerative-R
Regenerative
Resistor
Motor
When not using the regenerative resistor,
connect the short wire between RB and B.
Note: In all sizes, put a circuit that makes main power OFF when a built-in thermal protector activates in the regenerative resistor.
Page 70
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Regenerative Resistor (Size E, F)
Size E
Connector XC
Regenerative
Resistor
Regenerative-R
Do not connect.
When not using the regenerative resistor,
connect the short wire between RB and B.
Screw Terminal
Size F
Main Power
Control Power
Regenerative-R
Do not connect.
Regenerative
Resistor
When not using the regenerative resistor,
connect the short bar between RB and B.
Motor
Note: In all sizes, put a circuit that makes main power OFF when a built-in thermal protector activates in the regenerative resistor.
Page 71
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Counter-measures for Noise
Reducing PWM Noise
Radiated from Drive
Stable
Frame Ground
Install a ferrite core on motor cable U, V and W.
Ferrite Core: ZCAT3035-1330 by TDK
(DV0P1460)
Motor Cable
U
V
W
E
Do not install it on E.
Make the back of chassis tightly contact earthed metal frame.
Surface of the metal frame must be kept conductive.
Page 72
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Sensor Inputs
Cable side connector:
3M
10126-3000PE
10326-52A0-008
DC 12 to 24 V
6
7
Positive Limit
Normally Closed
8
Negative Limit
Normally Closed
10
HOME
I-COM
SI2
(POT)
4.7k
1k
SI3
(NOT)
4.7k
1k
SI5
(HOME)
4.7k
11
1k
SI6
(EXT2)
Normally Open
12
Latch Input
4.7k
1k
Normally Open
Latch Input
A6N
X4
4.7k
SI7
(EXT3)
Normally Open
() shows default setting.
Page 73
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
1k
General Purpose Inputs
A6N
X4
4.7k
9
1k
SI4
(SI-MON1)
4.7k
Normally Open
13
Normally Open
1k
SI8
(SI-MON4)
4.7k
5
SI1
(SI-MON5)
Normally Open
() shows default setting.
Note:
Host controller can monitor states of SI-MONs over RTEX.
These inputs do not influence servo control in the drive.
Page 74
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
1k
Sensor Example 1
A6N
Panasonic Industrial Devices SUNX
X4
Photo-sensor PM-65 (NPN transistor output)
6
I-COM
4.7k
1k
Out1: Normally Closed
Out2: Normally Open
Proximity-sensor GX-F12 (NPN transistor output)
4.7k
Main Circuit
Brown
Vdd
DC 24 V
Output Black
Ic
Ic = (Vdd - Vf) / 4.7k
When Vdd is 24 V, Ic is about 5 mA.
2016/1/15 Rev. 3
Vf
Vf = approx. 1.2 V
Blue
GX-F12A: Normally Open
GX-F12B: Normally Closed
Page 75
1k
Motor Business Unit, AIS Company
Sensor Example 2
A6N
Photo-Sensor by OMRON
EE-SX672A (NPN transistor output)
X4
6
Note
DC24V
Main
Circuit
Note:
If “L” pin is open, ON during shade.
If “L” pin is tied to “+” pin, ON during light.
Page 76
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
I-COM
4.7k
1k
Relay Control Outputs
Ic = (Vdd - Vce) / R
W = Ic^2 x R
A6N
X4
DC 12 to 24 V
Ic
Vdd
3
For turning
main power off
SO3+
(ALM)
4
SO3(ALM-)
1
SO1+
(BRK-OFF+)
2
SO2+
(EX-OUT1+)
26
SO2(EX-OUT1-)
Note:
SO1 can be set to generic EX-OUT.
The generic output does not influence servo control in the drive.
During alarm,
transistor OFF
10
During release,
transistor ON
SO1(BRK-OFF-)
25
For generic
2016/1/15 Rev. 3
10
Vce
For releasing
motor brake
Page 77
Vce (sat) = approx. 1.2 V max
Ic = 50 mA max
R
10
() shows default setting.
Motor Business Unit, AIS Company
Encoder Emulation Output
A6N
X4
RS422
Line Receiver
17
18
20
19
16
GND
RS422 Line Driver
AM26C31 equivalent
OA+
OAOB+
OB-
GND
Shield
Shell
FG
FG
Note: A termination resistor (typ. 330 Ohm) must be put between line-receiver inputs.
Page 78
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
RTEX Cable (4 pairs type)
“Straight” Wiring
Max 100 m
RJ45
plug
RJ45
plug
1
White-Orange
1
2
Orange
2
3
4
5
6
7
8
White-Green
Green
Blue
White-Blue
3
4
5
6
7
8
Shell
White-Brown
Brown
Shield
Shell
1
twisted pair
Notes:
- STP(Shielded Twisted Pair cable) conformed to category 5e must be used.
- Colors of the lead wire are defined by TIA/EIA-568B.
- A pair connected to 3-6pin is used as signal line.
- Unused 3 pairs must be also connected to 1-2, 4-5 and 7-8 as the above figure.
Page 79
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
8
RTEX Cable (2 pairs type)
“Straight” Wiring
Max 100 m
RJ45
plug
RJ45
plug
1
White-Orange
1
2
Orange
2
3
4
5
6
7
8
White-Green
Green
3
4
5
6
7
8
Shell
Shield
Shell
twisted pair
Notes:
- STP(Shielded Twisted Pair cable) conformed to category 5e must be used.
- Colors of the lead wire are defined by TIA/EIA-568B.
- A pair connected to 3-6pin is used as signal line.
- Unused 3 pairs must be also connected to 1-2 as the above figure.
Page 80
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
1
8
Analog Monitor
Lead wire side connector:
Housing: Molex 51021-0500
Terminal: Molex 50058-8500
AWG #28 - 32
Pin #1
5
e.g. Oscilloscope
A6N
X7
1
2
3
1k
AM1
AM2
GND
Do not connect to the other pins
that is used for manufacturer.
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
1k
Dimensions in mm
Page 82
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Size A
Nameplate
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Size B
Nameplate
Page 84
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Size C
Nameplate
Page 85
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Size D
Nameplate
Page 86
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Size E
Nameplate
Page 87
2016/1/15 Rev. 3
Motor Business Unit, AIS Company
Size F
Nameplate
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company
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2016/1/15 Rev. 3
Motor Business Unit, AIS Company