Omron VARISPEED E7 User Manual page 237

Register No.
0019H
001AH
001BH
0020H
6-80
Alarm Content 1
Bit 0 UV, DC bus undervoltage
Bit 1 OV, DC bus overvoltage
Bit 2 OH, Inverter heatsink overheat pre-alarm
Bit 3 OH2, Inverter overheat alarm input by a digital input
Bit 4 OL3, Overload detection 1
Bit 5 Not used
Bit 6 EF, Forward/Reverse input set at the same time
Bit 7 BB, Baseblock active
Bit 8 EF3, External alarm set on terminal S3
Bit 9 EF4, External alarm set on terminal S4
Bit A EF5, External alarm set on terminal S5
Bit B EF6, External alarm set on terminal S6
Bit C EF7, External alarm set on terminal S7
Bit D/E Not used
Bit F Not used
Alarm Content 2
Bit 0 Not used
Bit 1 Not used
Bit 2 OPR, Digital operator disconnected
Bit 3 CE, Memobus communications error
Bit 4 BUS, Bus option communications error
Bit 5 CALL, Communications on standby
Bit 6 OL1, Motor overload
Bit 7 OL2, Inverter overload
Bit 8 to A Not used
Bit B FBL, PI feedback loss
Bit C CALL, Communications on standby
Bit D UL3, Loss of Load detection
Bit E Not used
Bit F Not used
Alarm Content 3
Bit 0 Not used
Bit 1 OH3, Motor overheat pre-alarm
Bit 2 to F Not used
Inverter status
Bit 0 Forward operation
Bit 1 Reverse operation
Bit 2 Inverter startup complete
Bit 3 Fault
Bit 4 Data setting error
Bit 5 Multi-function digital output 1 (terminal M1 - M2)
Bit 6 Multi-function digital output 2 (terminal M3 - M4)
Bit 7 Not used
Bits 8 to F Not used
Contents
1: Completed 2: Not completed
1: Fault
1: Error
1: ON 0: OFF
1: ON 0: OFF