LG SV-iC5 Series Instruction Manual page 130

13. Troubleshooting & Maintenance
Protective
functions
External fault A
contact input
External fault B
contact input
Operating
method when
the frequency
command is
lost
Parameter save error
Cause
The terminal which is set to "18 (External
fault-A)" or "19 (External fault-B)" in I20-I24 in
I/O group is ON.
No frequency command is applied to V1 and
I.
Hardware fault Communication Error
Eliminate the cause of fault at circuit
connected to external fault terminal or cause of
external fault input.
Check the wiring of V1 and I and frequency
reference level.
Contact
representative.
13-4
Remedy
your local LGIS
SV-iC5
sales