Motion, Outputs – analog and digital, Motion outputs – analog and digital – 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 328

Advertising
background image

306

Variables and Flags Assignment and Request Commands • Motion

Publication 1398-PM601A-EN-P — October 2000

HOST

M

O

D

E

Motion

The commands contained in this table are used to control the effect of motion. They do not cause any
motion, they set conditions that affect motion. See also “Motion Execution Commands” on page 295.

Outputs – Analog and Digital

The commands in this table cover all digital and analog outputs including the monitor output and out-
puts located on optional I/O Expansion Cards.

Command

Description

Flag/

Variable

Read/
Write

Personality

Module

GEAR

Current value of the gear ratio.

V

R/W

N

GEAREN

TRUE if the GEAR is enabled.

F

R/W

N

ROTT

Rotation direction for tracking function.

F

R/W

N

SLEW

Limit for output of gear.

V

R/W

Y

#

SLEWEN

Enables the slew rate limit for the gear out-
put.

F

R/W

Y

#

TRACKINGEXT-
POSSELECT

TRUE if the Tracking function applies after
Gear and Slew functions. FALSE if the
Tracking function applies before Gear and
Slew functions.

F

R/W

N

TRACKINGMODE

Sets the mode for the Tracking function:
0 = Off
1 = Ratchet mode
2 = Anti-backlash mode

V

R/W

N

TRACKING-
SYNCED

TRUE if the Tracking function is not dis-
abling follower motion.

F

R

N

Command

Description

Flag/

Variable

Read/
Write

Personality

Module

ATHOME

TRUE to enable At Home output.

F

R/W

Y

DAC1

Default DAC1 output value. (Note that the runtime
value of DAC1 is write only.)

V

R/W

Y

#

DISERR

TRUE for ERROR output ON when disabled.

F

R/W

Y

ERLY

TRUE if the DRIVE ENABLED relay is closed. The
status of these relays are normally handled internally
and these commands are used only in diagnostics
modes. The PLC logic of the drive should be disabled
(XPLC TRUE) before directly accessing either of
these relays.

Note: The relay status is available in the S (status)
command.

F

R

N

ERREN

TRUE to enable ERROR output.

F

R/W

Y

IPEN

TRUE to enable In-Position output.

F

R/W

Y

Advertising