Variable and flag summary – Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 User Manual
Page 157

System Variables & Flags • Variable and Flag Summary
135
Publication 1398-PM601A-EN-P — October 2000
TUTORIAL
Variable and Flag Summary
Below is a table that summarizes the system variables and flags, sorted by type. The Flag/Variable col-
umn categorizes each as a flag or a variable. The Read/Write column indicates which can be written (W)
and which can be read (R). If the variable or flag is stored in the personality module it is marked with a
“Y” in the personality column. In addition to the system variables listed below, there are other variables
associated with IQ Cam. Refer to the IQ-Series IQ-Cam Software Manual (Part Number 0013-1053-
001) for complete details.
Type
Name Description
Flag/
Variable
Read/
Write
Personality
Module
Accel/
Velocity
ACCEL
Acceleration used to calculate MOVP
and MOVD moves
V
R/W
Y
FVEL1
Filtered motor velocity
V
R
N
JACCEL
Jog acceleration
V
R/W
Y
JDECEL
Jog deceleration
V
R/W
Y
JVEL
Jog velocity
V
R/W
Y
PVEL1
Peak velocity in user units per Time-
Base
V
R
N
SLEWEN
Enables the slew rate limit for the gear
output
F
R/W
Y
VCMD
Velocity command in user units per
TimeBase
V
R
N
VEL
Velocity used for MOVP and MOVD
moves
V
R/W
Y
VEL1
Velocity feedback in user units per
TimeBase
V
R
N
VEL2
Encoder 2 velocity in user units per
TimeBase
V
R
N
Current
IAVE
Average current command in Amperes
V
R
N
IAVG
Average current trip point in Amperes
V
R/W
Y
ICMD
Current command in Amperes
V
R
N
ILIMIT
Peak current limit in Amperes
V
R/W
Y
PICMD
Peak current command in Amperes
V
R
N
Gain
FGAIN
Acceleration feedforward gain for
velocity loop
V
R/W
Y
FILTER
Filter value
V
R/W
Y
IGAIN
Integral gain for the velocity loop
V
R/W
Y
IZONE
Region where KI has effect
V
R/W
Y
KFF
Velocity feedforward gain
V
R/W
Y
KI
Integral gain for the position loop
V
R/W
Y
KP
Proportional gain for the position loop
V
R/W
Y
KPZ
Proportional gain used within the
PZONE
V
R/W
Y