Rockwell Automation 20-750-CNETC PowerFlex Coaxial ControlNet Option Module - Manual (Page 90)

90 Rockwell Automation Publication 750COM-UM003B-EN-P - November 2012
Chapter 7 Troubleshooting
PORT Status Indicator This red/green bicolor LED indicates the status of the option module’s
connection to the drive as shown in the table below.
MOD Status Indicator This red/green bicolor LED indicates the status of the option module as shown
in the table below.
Status Cause Corrective Action
Off The option module is not powered or is not properly connected to
the drive. • Securely connect and ground the option module to the drive by
fully inserting it into the drive port and tightening its two captive
screws to the recommended torque.
• Apply power to the drive.
Flashing Red The option module is not communicating with the drive via DPI. • Verify that the option module is properly inserted in the drive port.
• Cycle power to the drive.
Steady Red The drive has refused an I/O connection from the option module.
Another DPI peripheral is using the same DPI port as the option
module.
Important: Cycle power to the drive after making any of the following
corrections:
• Securely connect and ground the option module to the drive by
fully inserting it into the drive port and tightening its two captive
screws to the recommended torque.
• Verify that the drive supports the Comm Driver.
Flashing Orange The option module is not compatible with the drive’s firmware. Update the drive with the latest firmware revision.
Steady Orange The option module is not compatible with the drive. Install the option module into a compatible product of the same brand
(an Allen-Bradley PowerFlex 750-Series drive).
Flashing Green The option module is establishing an I/O connection to the drive. No action required. Normal behavior if no I/O is enabled.
Steady Green The option module is properly connected and is communicating
with the drive. No action required.
Status Cause Corrective Action
Off The option module is not powered or is not properly connected to
the drive. • Securely connect and ground the option module to the drive by
fully inserting it into the drive port and tightening its two captive
screws to the recommended torque.
• Apply power to the drive.
Flashing Red The option module has failed the firmware test.
The option module firmware is being updated.
• Clear faults in the option module.
• Cycle power to the drive.
• If cycling power does not correct the problem, the option module
parameter settings may have been corrupted. Reset defaults and
reconfigure the option module.
• If resetting defaults does not correct the problem, update the
option module with the latest firmware revision.
Steady Red The option module has failed the hardware test. • Cycle power to the drive.
• Replace the option module.
Flashing Green The option module is operating normally, but is not transferring
I/O data to a controller. • Place the scanner in RUN mode.
• Program the controller to recognize and transmit I/O to the option
module.
• Configure the option module for the program in the controller.
• Normal behavior if no I/O is being transferred.
Steady Green The option module is operating normally and is transferring I/O
data to a controller. No action required.