174 Rockwell Automation Publication 750-PM001N-EN-P - February 2017
Chapter 3 Drive Port 0 Parameters
APPLICATIONS
Process PID
1093 PID Output Meter
PID Output Meter
Present value of the PI output. A value of 100% is equal to motor base speed.
Units:
Default:
Min/Max:
%
0.00
–/+800.00
RO Real
File
Group
No. Display Name
Full Name
Description
Values
Read-Write
Data Type
File
Group
No. Display Name
Full Name
Description
Values
Read-Write
Data Type
APPLICATIONS
Torque Prove
1100 Trq Prove Cfg
Torque Prove Configure
RW 16-bit
Integer
Enables/disables torque/brake proving function. When “Enabled,” brake control comes from a digital output relay that is set to select Port 0, P1103 [Trq Prove
Status] Bit 4 “Brake Set.” See PowerFlex 755 Lifting/Torque Proving on page 440
and, PowerFlex 750-Series AC Drives Reference Manual, publication 750-RM002,
for examples on how to use Torque Prove with PowerFlex 755 drives.
Bit 0 “TP Enable” – Enables TorqProve functions.
Bit 1 “Encoderless” – Enables encoderless operation – Bit 0 must also be enabled. Read the Attention statement under Lifting/Torque Proving on page 356
.
Bit 2 “Micro Psn” – Enables the Micro Position digital input to change the speed command by the value set in P1112 [MicroPsnScalePct] while the drive is running.
Bit 3 “Preload” – “0” uses the last torque for preload. “1” uses P676 [Trq Ref A Stpt] if commanded direction is forward and P681 [Trq Ref B Stpt] for reverse.
Bit 4 “FW LoadLimit” – Enables drive to perform load calculation at base speed. Drive will then limit operation above base speed depending on load.
“FWLoadLimit” = “Field Weakening Load Limit”
Bit 5 “BrkSlipEncls” – A “1” Disables the partial Brake Slip routine from the drive when encoderless is selected.
Bit 6 “BrkSlipStart” – Starts drive if Brake slippage is detected. Drive does not start if P933 [Start Inhibits] exists.
Bit 7 “Test Brake” – Tests the brake at Start. Torque is applied against the brake while movement is monitored.
Bit 8 “Fast Stop Bk” – Brake is set immediately upon receiving a Fast Stop input vs. setting the brake after the ramp.
Bit 9 “BkSlp SpdLmt” – When a brake slip condition is detected, the load is lowered at a fixed speed (Preset Speed 1).
1101 Trq Prove Setup
Torque Prove Setup
RW 16-bit
Integer
Allows control of specific torque proving functions through a communication device.
Bit 0 “Fast Stop” – Forces a current limit stop.
Bit 1 “Float Micro” – Activates the micro position function when selected and running. Activates float when stopping.
Bit 2 “Decel Fwd” – Forces decel forward travel limit.
Bit 3 “End Stop Fwd” – Forces end forward travel limit.
Bit 4 “Decel Rev” – Forces decel reverse travel limit.
Bit 5 “End Stop Rev” – Forces end reverse travel limit.
Bit 6 “PHdwrOvrTrvl” – Positive Hardware Over Travel limit: Setting this bit creates a Coast to Stop fault.
Bit 7 “NHdwrOvrTrvl” – Negative Hardware Over Travel limit: Setting this bit creates a Coast to Stop fault.
Options
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
BkSlp SpdLmt
Fast Stop Bk
Test Brake
BrkSlipStart
BrkSlipEncls
FW LoadLimit
Preload
Micro Psn
Encoderless
TP Enable
Default0000000000000000
Bit 1514131211109876543210
0 = Disabled
1 = Enabled
Options
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
NHdwrOvrTrvl
PHdwrOvrTrvl
End Stop Rev
Decel Rev
End Stop Fwd
Decel Fwd
Float Micro
Fast Stop
Default0000000000000000
Bit 1514131211109876543210
0 = Disabled
1 = Enabled