TROUBLESHOOTING
Display
Possible cause/Suggested solution
Heatsink
overtemperature
•
Check that bypass contactors are operating.
•
Check that cooling fans are operating (if fitted).
•
If mounted in an enclosure, check if ventilation is adequate.
•
The soft starter must be mounted vertically.
Related parameters: None
High Flow
The flow sensor connected to the smart card has activated high
flow protection.
Related parameters: 30E, 30G, 30H, 31A, 31C, 31D, 36F
High Pressure
The pressure sensor connected to the smart card has activated
high pressure protection.
Related parameters: 30A, 30C, 30D, 32A, 32B, 32C, 36D
Input A trip
Input B trip
The soft starter's programmable input is set to a trip function
and has activated. Resolve the trigger condition.
Related parameters: 7A, 7B, 7C, 7D, 7E, 7F, 7G, 7H
Instantaneous
overcurrent
This trip is not adjustable.
The current on all three phases has exceeded 7.2 times the value
of parameter 1B
Motor Full Load Current
.
Causes can include a locked rotor condition or an electrical fault
in the motor or cabling.
Related parameters: None
Internal fault x
Where 'X' is a number.
This trip is not adjustable.
The EMX4e has tripped on an internal fault. Contact your local
supplier with the fault code (X).
Internal fault 88
The soft starter firmware does not match the hardware.
Keypad disconnected
Parameter 1A
Command Source
is set to Remote Keypad but the
EMX4e cannot detect a remote keypad.
If a remote keypad is installed, check the cable is firmly
connected to the soft starter.
If no remote keypad is installed, change the setting of parameter
1A.
Related parameters: 1A
EMX4e User Manual (710-18433-00C) |
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