
MAINTENANCE
Troubleshooting
139
CldE
(105)
CAN bus Index Err
CANopen index error
Action and Reset
Action level
Software detection
Action time
Immediately
Reset method
Manually
Reset condition
Upper unit sends a reset package to clear this fault
Recorded
Yes
Possible Causes
Corrective Action
• Incorrect index setting
• Reset index
Fault Display
Description
dEb
(62)
Dec Energy back
Deceleration energy backup error. When
[ADV2-28]
is not disabled and power is off or momentarily off, VFD will display
dEb during accel./decel. stop.
Action and Reset
Action level
[ADV2-28]
is enabled and DC bus voltage is lower than VFD dEb rating.
Action time
Immediately
Related parameters
dEb Mode Select [ADV2-28]
;
dEb Offset V [ADV2-27]
Reset method
Auto
When
[ADV2-28]
is set to
2_AutoDec/Restart
, VFD resets fault when power is restored.
Manually
When
[ADV2-28]
is set to
1_Auto Dec/Stop
, VFD can be reset when frequency is 0 Hz.
Reset condition
Stable power is restored
Recorded
Yes
Possible Causes
Corrective Action
• Unstable power source
• Power is off
• Other large loads in power system
• Check power supply capacity
• Separate other large loads
Fault Display
Description
DPR
(177)
Damper Fault
Motor does not start because of damper error.
Action and Reset
Action level
Damper limit switch has not closed in time to start motor; or, switch has opened for more than 2 seconds while motor
is running.
Action time
After delay timer
Related parameters
Damper Mode [IO-36]
;
Damper T-Delay [IO-37]
;
Damper Output Terminal [IO-47]
to
[IO-49]
;
Damper Limit SW Terminal [IO-21]
to
[IO-28]
Reset method
Manually or Automatically if in Auto mode and Auto Restart is enabled.
Reset condition
Damper and relay switch functioning properly
Recorded
Yes
Possible Causes
Corrective Action
• Damper is not opening
• Limit switch failure
• Incorrect wiring
• Incorrect settings
• Check limit switch connections and function
• Check damper relay connections and damper function
• Verify all damper related parameters
Fault Display
Description
Summary of Contents for CERUS X-DRIVE CXD-003A-4V
Page 2: ......
Page 3: ...CERUS X DRIVE INSTALLATION AND OPERATION MANUAL Firmware Version 1 2 Franklin Electric Co Inc ...
Page 96: ...OPERATION Protection Features 96 ...
Page 112: ...ADVANCED APPLICATION OPTIONS Multi Drive Configurations 112 ...
Page 124: ...COMMUNICATIONS BACnet Communication 124 ...
Page 128: ...ACCESSORIES Optional Extension Cards 128 Frame D Frame E Frame F ...
Page 129: ...ACCESSORIES Optional Extension Cards 129 Frame G Frame H ...
Page 132: ...ACCESSORIES Optional Extension Cards 132 ...
Page 234: ...PARAMETER REFERENCE TABLES Parameter Descriptions Motor Menu 234 ...
Page 250: ...GLOSSARY 250 ...