Allen-Bradley 1756 ControlLogix - Page 244

Chapter 4
Motion Event Instructions
244 Rockwell Automation Publication MOTION-RM002H-EN-P-February 2018
Executing this instruction also clears the In Process bit associated with the
controlling Motion Arm Watch (MAW) instruction.
Available Languages
Ladder Diagram
Use the Motion Disarm Watch (MDW) instruction to disarm watch-position
event-checking for an axis. This instruction has the affect of clearing both the
Watch Event Status and Watch Armed Status bits in the axis data structure.
Executing this instruction also clears the In Process bit associated with the
controlling Motion Arm Watch (MAW) instruction.
Function Block
This instruction is not available in function block.
Structured Text
MDW(Axis,MotionControl);
Operands
Ladder Diagram and Structured Text
Operand Type
CompactLogix 5380,
CompactLogix 5480,
ControlLogix 5580, Compact
GuardLogix 5380, and
GuardLogix 5580 controllers
Type
CompactLogix 5370,
ControlLogix 5570, Compact
GuardLogix 5370, and
GuardLogix 5570 controllers
Format Description
Axis AXIS_CIP_DRIVE AXIS_CIP_DRIVE
AXIS_GENERIC
AXIS_GENERIC_DRIVE
AXIS_SERVO
AXIS_SERVO_DRIVE
Tag Name of the axis to
perform operation on
Motion Control MOTION_INSTRUCTION MOTION_INSTRUCTION Tag Structure used to access
instruction status
parameters.
See Structured Text Syntax for more information on the syntax of expressions
within structured text.