ControlLogix™ Sourcing Current Loop Input Module
15
Publication
1756-IN579A-EN-P - March 2003
Check the Indicators
The indicators show CAL status (green) and a bi-colored LED for
module "OK" (red/green).
During power up, an indicator test is done and the following occurs:
·
The "OK" indicator turns red for 1 second and then turns to
flashing green if it has passed the self-test.
This completes installation of the module. Use the following
information to remove the module, if necessary.
LED
indicators:
This
display:
Means:
Take this action:
OK
Steady green
light
The inputs are being multicast
and in normal operating state.
None
OK
Flashing
green light
1. The module has passed
internal diagnostics but is
not actively controlled.
2 . The controller is in Program
mode.
1. Configure the module
with RSLogix 5000.
2. If ready, switch the
controller to Run mode.
OK
Flashing red
light
Previously established
communication has timed out.
Check controller and chassis
communication
OK
Steady red
light
The module must be replaced.
Replace the module.
CAL
Flashing
green light
The module is in calibration
mode.
None
20962-M
ANALOG INPUT
CAL
OK
Allen-Bradley Drives