dooch Q-Drive NQ-0400-T - Er-18(The Defects of Output -tOO); Er-20(External Fault Input-tES)

[CHAPTER 7 CAUSE OF FAULT AND REACTION]
7-8 | DOOCHPUMP
Er-18(The Defect s of Output -tOO)
Cause
ㆍOccurred when output wiring is defective.
ㆍOccurred when output terminal contacts are defective.
Reaction
ㆍCheck output wiring.
ㆍCheck status of output terminals.
Er-20(External Fault Input-tES)
Cause
ㆍAn error upon external signals.
Reaction
ㆍCheck input side of external signals.
Er-21(Allowable Time Elapsed-tLt)
Reaction
ㆍContact your sales agent.