AMG 81

Absolute encoders - bus interfaces
Encoder with solid shaft ø11 mm and EURO flange B10
Single and multiturn 13 bit ST / 12 or 16 bit MT
SSI / Profibus / CANopen®
AMG 81
Features
–– Multiturn / SSI / Profibus / CANopen®
–– Optical sensing
–– Singleturn 13 bit, multiturn 12 bit / 16 bit
–– EURO-flange B10 / solid shaft ø11 mm
Optional
–– Additional incremental output (TTL / HTL)
Technical data - mechanical design
Voltage supply
9...30 VDC
Size (flange)
ø115 mm
Consumption w/o load
≤100 mA (per interface SSI)
≤250 mA (per interface bus)
Shaft type
ø11 mm solid shaft
Initializing time
≤200 ms after power on
Flange
EURO flange B10
Interfaces
SSI, Profibus-DPV0,
CANopen®
Protection DIN EN 60529
IP 55
Operating speed
≤3500 rpm (mechanical)
Function
Multiturn
Operating torque
≤10 Ncm
Transmission rate
9.6...12000 kBaud (Profibus)
10...1000 kBaud (CANopen®)
Rotor moment of inertia
1.4 kgcm²
Shaft loading
Profile conformity
Profibus-DPV0
CANopen® CiA DSP 406 V 3.0
≤50 N axial
≤60 N radial
Materials
Device adress
Rotary switch in bus cover
Housing: aluminium alloy
Shaft: stainless steel
Steps per turn
8192 / 13 bit
Operating temperature
-20...+85 °C
Number of turns
4096 / 12 bit, 65536 / 16 bit
Resistance
Additional output signals
Square-wave TTL (RS422)
Square-wave HTL
IEC 60068-2-6
Vibration 10 g, 10-2000 Hz
IEC 60068-2-27
Shock 100 g, 6 ms
Incremental output
2048 pulses per revolution
Explosion protection
Sensing method
Optical
Code
Gray (version SSI)
II 3 G Ex nA IIC T4 Gc (gas)
II 3 D Ex tc IIIB T120°C Dc
(dust)
Code sequence
CW default
Weight approx.
1.7 kg (depending on version)
Inputs
SSI clock (version SSI)
Connection
Interference immunity
EN 61000-6-2
Bus cover
Flange connector M23, 12-pin
(SSI/incremental)
Emitted interference
EN 61000-6-3
Programmable
parameters
Depending on the selected
absolute interface
Diagnostic function
Position or parameter error
Status indicator
DUO-LED integrated in bus
cover
Approvals
CE, RoHS, UL approval /
E256710
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3/10/2013
Technical data - electrical ratings
Subject to modification in technic and design. Errors and omissions excepted.
AMG 81 P (C) + incremental
Absolute encoders - bus interfaces
Encoder with solid shaft ø11 mm and EURO flange B10
Single and multiturn 13 bit ST / 12 or 16 bit MT
SSI / Profibus / CANopen®
AMG 81
Part number
Accessories
AMG 81
Connectors and cables
HEK 8
Additional incremental
signals
Z0
Without
T2048 TTL level, 2048 pulses
H2048 HTL level, 2048 pulses
Sensor cable for encoders
Mounting accessories
Absolute share
13 13 bit singleturn
25 13 bit singleturn + 12 bit multiturn
(only S version)
29 13 bit singleturn + 16 bit multiturn
(only P and C version)
K 35
Spring disk coupling
for solid shaft ø6...12 mm
K 50
Spring disk coupling
for solid shaft ø11...16 mm
K 60
Spring disk coupling
for solid shaft ø11...22 mm
Diagnostic accessories
HENQ 1100 Analyzer for encoders
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3/10/2013
Subject to modification in technic and design. Errors and omissions excepted.
Interface/interfaces
S SSI
P Profibus
C CANopen®
Absolute encoders - bus interfaces
Encoder with solid shaft ø11 mm and EURO flange B10
Single and multiturn 13 bit ST / 12 or 16 bit MT
SSI / Profibus / CANopen®
AMG 81
Terminal assignment - Profibus
Terminal assignment - CANopen®
View A - Connecting terminal in cover
View A - Connecting terminal in cover
Terminal significance - Profibus
Terminal significance - CANopen®
A
Negative serial data transmission,
pair 1 and pair 2
CAN_L
CAN Bus signal (dominant low)
B
Positive serial data transmission,
pair 1 and pair 2
CAN_H
CAN Bus signal (dominant high)
UB
Voltage supply 9...30 VDC
UB
Voltage supply 9...30 VDC
GND
Ground connection for UB
GND
Ground connection for UB
Terminals with the same label are internally connected.
Features - CANopen®
Protocol ProfibusDPV0
Protocol
CANopen®
Profibusfeatures
DeviceClass1and2
CANopen® features
Device class 2 CAN 2.0B
Data Exch.
functions
Input: Position value
Output: Preset value
Deviceprofile
CANopen®
CiA DSP 406, V 3.0
Preset value
The „Preset“ parameter can be used to
settheencodertoapredefinedvalue
thatcorrespondstoaspecificaxis
position of the system.
Operation modes
Polling mode (asynch, via SDO)
Cyclic mode (asynch-cyclic)
Synch mode (synch-cyclic)
Acyclic mode (synch-acyclic)
Parameter
functions
Rotating direction:
The relationship between the rotating
direction and rising or falling output
code values can be set in the operating
parameter.
Scaling:
The parameter values set the number
of steps per turn and the overall
resolution.
Diagnostic
The encoder supports the following
error messages:
- Position error
Default settings
User address 00
Diagnostic
The encoder supports the following
error messages:
- Position error
Default settings
User address 00
3
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3/10/2013
Features - Profibus
Subject to modification in technic and design. Errors and omissions excepted.
Terminals with the same label are internally connected.
Absolute encoders - bus interfaces
Encoder with solid shaft ø11 mm and EURO flange B10
Single and multiturn 13 bit ST / 12 or 16 bit MT
SSI / Profibus / CANopen®
AMG 81
Data transfer
Output signals
Additional incremental signals
at positive rotating direction
nT
t1
T
Clock
K1
27(11) 28(12) 29(13)
MSB
t2
LSB
K1
t3
90°
K2
1.25 ... 10 µs
=
t1
=
0.63 ... 5 µs
t2
≤
0.4µs
t3
=
12 ... 30 µs
n
=
Number of bits
Clock frequency
K2
Terminal assignment
100...800 kHz
View B
Connector M23, 12-pin, male contacts, counter-clockwise
Male
Assignment
Pin 1
K2 (K2 inv.)
Pin 2
Clock *
Pin 3
Data *
Pin 4
Data *
Pin 5
K1
Pin 6
K1 (K1 inv.)
Pin 7
Param *
Pin 8
K2
Pin 9
Error *
Pin 10
GND
Pin 11
Clock *
Pin 12
+UB
Subject to modification in technic and design. Errors and omissions excepted.
T
* only for SSI
1
2
3
4
4
9 8
12
10
11
7
6
5
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3/10/2013
Data
Absolute encoders - bus interfaces
Encoder with solid shaft ø11 mm and EURO flange B10
Single and multiturn 13 bit ST / 12 or 16 bit MT
SSI / Profibus / CANopen®
AMG 81
Dimensions
Version with Profibus or CANopen®
Positive rotating direction
A
Mating connector
Version with SSI and/or incremental
Mating connector
Version with Profibus or CANopen® and incremental
Positive rotating direction
A
B
Mating connector
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3/10/2013
B
Subject to modification in technic and design. Errors and omissions excepted.
Positive rotating direction
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