Rockwell Automation 1756-HYD02 ControlLogix Hydraulic Servo Module - Manual (Page 15)

ControlLogix™ Hydraulic Servo Module 15
Publication 1756-IN580A-EN-P - March 2003
The table below offers an explanation of the FDBK indicator.
If the FDBK
indicator
displays: The module status is: Take this action:
Off The axis is not used.
· None, if you are not using this axis.
· If you are using this axis, make sure
the module is configured and an axis
tag has been associated with the
module.
Flashing green
light The axis is in the normal
servo loop inactive state. None. The servo axis state can be
changed by executing motion
instructions.
Steady green
light The axis is in the normal
servo loop active state. None. The servo axis state can be
changed by executing motion
instructions.
Flashing red
light The axis servo loop error
tolerance has been
exceeded.
· Correct the source of the problem.
· Clear the servo fault condition using
the Motion Axis Fault Reset
instruction.
· Resume normal operation.
Steady red light An axis LDT feedback fault
has occurred.
· Correct the source of the problem by
checking the LDT and power
connections.
· Clear the servo fault condition using
the Motion Axis Fault Reset
instruction.
· Resume normal operation.