YASKAWA Varispeed V7 Instruction Manual page 111

DeviceNet
Fault Code
(Hex)
5300
7500
9000
* These faults are displayed only when they have been operated through
DeviceNet communications. There are no corresponding external input ter-
minals.
110
Operator
Fault Dis-
play
OPR Operator not connected
BUS Inverter communications error
EF3 External fault (input terminal S3)
EF4 External fault (input terminal S4)
EF5 External fault (input terminal S5)*
EF6 External fault (input terminal S6)*
EF7 External fault (input terminal S7)*
EF0 External fault from communications
Meaning