Drive Application Software

Drive Application Software
Application Set
Application Set Title
Drive Product
File Name for (AS)
Date / Revision
TorqProve™ - Overhead Crane with Encoder
PowerFlex® 700 Vector Control (Series B)
AS PF700 Overhead Crane w-enc TorqProve.doc
2/8/04
-
01
Attention:
This document and related file(s) are designed to
supplement configuration of the listed drive product. The
information provided does not replace the drive products
user manual and is intended for qualified personnel only.
Description:
Programming TorqProve for an overhead crane with an encoder. Push button pendant was
used for digital inputs to the drive. A load cell was used to send an analog input to the drive to
preload the torque integrator when commanding a move.
Reference Application Brief Publication:
PowerFlex 700 App Brief-Overhead Crane, 20B-AP001A-EN-P – April 2005
Limitations:
Options &
Notes:
ATTENTION: To guard against personal injury and/or equipment damage caused by
unexpected brake release, verify the Digital Out 1 brake connections and/or programming.
The default drive configuration energizes the Digital Out 1 relay when power is applied to the
drive. The PowerFlex 700 drive will not control the mechanical brake until TorqProve is
enabled. If the brake is connected to this relay, it could be released. If necessary,
disconnect the relay output until wiring/programming can be completed and verified.
Drive Input & Output Connections:
Inputs
Function
DI 1
8 - Run Forward
DI 2
9 - Run Reverse
DI 3
38 - Fast Stop
DI 4
37 - Flt/MicroPos
DI 5
(0 - Not Used)
DI 6
(0 - Not Used)
AI 1
Torque Preload
AI 2
Outputs
DO 1
DO
DO
AO
AO
2
3
1
2
Function
4 - Run
1 - Fault
Description
P361
P362
P363
P364
Preloads torque integrator so drive starts with correct torque.
Not Used
Description
P380 - Brake relay output. Only terminals 12 & 13 should be used.
When TorqProve is “enabled” in P600, Relay 1 is dedicated for brake
control only. (All other programmed selections are ignored.)
Not Used
P382
Not Used
AS_PF700_Overhead_Crane_w-enc_TorqProve.doc
Form Revision – A
Page 1 of 2
Drive Application Software
Application Set
Parameter Configurations
Changes from Default Parameter Settings (Any listed defaults are in gray.)
Par
Name
Value
Link
Description
41Motor NP . . .
per nameplate
(Data entered per motor nameplate)
45
4 - “FVC
53
Motor Cntl Sel
Vector”
80
Feedback Select
3 - “Encoder”
Must use quadrature and differential encoder
11 - “Preset
90
Speed Ref A Sel
Spd1”
101
Preset Speed 1
60 Hz
Normal operating speed
140
Accel Time 1
1.0 Sec.
Affected by desired cycle time and system Inertia
142
Decel Time 1
1.0 Sec.
Affected by desired cycle time and system Inertia
Analog signal representing load weight to preload
427
Torque Ref A Sel
1 -“Analog In 1”
torque. (Set Bit 3 =1 in P600)
Analog signal representing load weight to preload
431
Torque Ref B Sel
1 -“Analog In 1”
torque. (Set Bit 3 = 1 in P600)
Typical range will be 20-40 rad/sec. Adjusting this will
449
Speed Desired BW
32 Rad/Sec.
automatically change Parameters 445 and 446
For Reference Only. Automatically adjusted when
445
Ki Speed Loop
(58.1)
Parameters 449 is changed.
For Reference Only. Automatically adjusted when
446
Kp Speed Loop
(18.6)
Parameters 449 is changed.
For Reference Only. Automatically determined during
450
Total Inertia
(0.58 Sec)
inertia autotune. (Note: Kp = BW x Inertia)
***
TorqProve Settings
600
TorqProve Cnfg
601
TorqProve SetUp
602
603
604
605
606
607
608
609
610
611
Spd Dev Band
Spd Band Integrator
Brake Release Time
ZeroSpdFloatTime
Float Tolerance
Brk Set Time
TorqLim SlewRate
BrkSlip Count
Brk Alarm Travel
MicroPos Scale%
Bit 0 = 1
Bit 2 = 1
Bit 3 = 1
Bit 4 = 1
0
4.5 Hz
60 mSec.
0.1 Sec
4.0 Sec
0.2 Hz
0.10 Sec
10.0 Sec
250 Revs
1.0 Rev
15 %
AS_PF700_Overhead_Crane_w-enc_TorqProve.doc
Form Revision – A
Page 2 of 2
B1 “enables” TorqProve and Dig Out 1 to control the
mechanical brake. B2 allows micropos while running.
B3 preloads torque from Torque Ref A/B. B4 enables
load dependent speed limits above base speed (Note:
Parameter is not changed when “Reset to Defaults”)
Default – used only if using communications to control
TorqProve parameters.
This may need to increase depending on application.
Default - May increase depending on application.
Default
Default
Default
Default
Default
9 Hz (60 Hz x 15%)