Franklin Electric CERUS X-DRIVE CXD-003A-4V, Installation And Operation Manual, Page: 167 / 252

MAINTENANCE
Troubleshooting
167
CFrn
(42)
CAN/S FRAM fail
CANopen memory error
Action and Reset
Action condition When the user update firmware version of the control board, the FRAM internal data will not be changed, then CFrn
fault will occur.
Action time Immediately act when the fault is detected
Reset method Manually
Reset condition [ADV-03] = 7
Recorded When [SET-08] does not equal 3, CFrn is a warning and isn’t recorded.
Possible Causes Corrective Action
• CANopen internal memory error • Disable CANopen
• Reset CANopen (
[SET-07] = 7)
• Reset CANopen station address
Warning Display Description
CGdn (36)
Guarding T-out
CANopen guarding time-out 1
Action and Reset
Action condition When CANopen Node Guarding detects that one of the followers does not response, the CGdn error displays. The
upper unit sets factor and time during configuration.
Action time The time that upper unit sets during configuration
Reset method Manually
Reset condition The upper unit sends a reset package to clear this fault
Recorded N/A
Possible Causes Corrective Action
• The guarding time is too short, or less
detection times
• Malfunction caused by interference
• Increase the guarding time (Index 100C) and detection times.
• Verify the wiring and grounding of the communication circuit. It is recommended to separate the
communication circuit from the main circuit, or wire in 90 degree for effective anti-interference
performance. Make sure the communication circuit is wired in series. Use CANopen cable or add
terminating resistance.
Warning Display Description
CHbn
(37)
Heartbeat T-out
CANopen heartbeat error
Action and Reset
Action condition When CANopen Heartbeat detects that one of the followers does not response, the CHbn error shows. The upper unit
sets the confirming time of producer and consumer during configuration.
Action time The upper unit sets the confirming time of producer and consumer during configuration.
Reset method Manually
Reset condition The upper unit sends a reset package to clear this fault
Recorded No
Possible Causes Corrective Action
• The heartbeat time is too short
• Malfunction caused by interference
• Communication cable is broken or bad
connection
• Increase heartbeat time (Index 1016)
• Verify the wiring and grounding of the communication circuit. It is recommended to separate the
communication circuit from the main circuit, or wire in 90 degree for effective anti-interference
performance. Make sure the communication circuit is wired in series. Use CANopen cable or add
terminating resistance.
• Check or replace the communication cable.
Warning Display Description