Franklin Electric CERUS X-DRIVE CXD-003A-4V, Installation And Operation Manual

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MAINTENANCE
Troubleshooting
144
Hd3
(39)
occ HW error
Protection error of occ IGBT short-circuit detection when power is ON
Action and Reset
Action level Hardware detection
Action time Hd3 acts immediately when the drive detects the fault
Reset method Power-off
Reset condition N/A
Recorded Yes
Possible Causes Corrective Action
• Hardware failure • If condition still exists after power cycle, please call Technical Support
Fault Display Description
HLD (176)
High Load
Protects the VFD and equipment against damage from an over-torque condition.
Action and Reset
Action level Current or Torque is above
HLD Level [SET-48]
and
HLD Frequency [SET-49]
Action time
HLD Delay [SET-50]
Related parameters Refer to “High Load Detection” on page 92 .
Reset method Manually or Automatically. Refer to “High Load Detection” on page 92 .
Reset condition Correct overloading condition
Recorded Yes
Possible Causes Corrective Action
• Motor and/or pump misalignment
• Dragging motor and/or pump
• Motor and/or pump locked
• Abrasives in pump
• Excess motor cable length • Amperage is above MAX AMPS at minimum frequency
• Remove and repair or replace as required
• Reduce motor cable length. Adhere to Maximum Motor Cable Length table
• For FE MagForce application, verify motor model selection, pump load, and max amps
Fault Display Description
ictE
(111)
InrCom Time Out
Internal communication time-out
Action and Reset
Action level When internal communication between follower and master is abnormal
Action time Immediately
Reset method Automatically
Reset condition When communication is re-established
Recorded Yes
Possible Causes Corrective Action
• EMI Interference
• Communication cable broken • Check Comm card installation
• Check communications settings
• Check wiring and grounding for possible interference
Fault Display Description