Danfoss VACON 1000 Operating Manual page 20

VACON® 1000 Fieldbus Options
Operating Guide
# Parameter name
bit5：Encoder Abnormal
bit6：Input Over Current(Hardware)
bit7：Output Over Current(Hardware)
bit8：External Fault
bit9：Current Sensor Power Fault
bit10：Fault Code Query Failure
bit11：Bypassed Cell Quantity Over Limit
bit12：Power On With MCB Signal Loss
bit13：Reserved
bit14：Transformer Temperature Sensor Loss
bit15：Reserved
3
bit0：Auto Tuning Failure
bit1：Flying Start Failure
bit2：Automatic Restart Failure
bit3：Synchronous Transfer Failure
bit4：Reserved
bit5：Reserved
bit6：Failure Of Motor Selection
bit7：LVRT Failure
bit8：Reserved
bit9：Bypass Derating Failure
bit10：Input Current Sampling Fault
bit11：Output Current Sampling Fault
bit12：Power Cell Overload
bit13：Software And Hardware Versions Are Inconsistent
bit14：Software And Hardware Versions Are Incompatible
bit15：Switch of Synchronous transfer Action Failure
4
bit0： External/Customer Control Power Loss
bit1：Internal Control Power Loss
bit2：PLC Battery Voltage Low
bit3：UPS undervoltage
bit4：Control Power Loss Overtime
bit5：UPS undervoltage Overtime
bit6：HV Cabinet Door Open
bit7：Air Filter Clogged
bit8：Cooling Fan Abnormal
bit9：Fan Internal Power Loss
bit10：Fan External Power Loss
bit11：Transformer T31 overtemperature Alarm
bit12：Transformer T31 overtemperature Fault
bit13：Transformer T31 Temperature Sensor Loss
bit14：Emergency Stop
bit15：Remote Emergency Stop
5
bit0：PLC-DSP Communication Failure
bit1：PLC-HMI Communication Failure
bit2：DSP Fault(X1.1)
bit3：DSP Alarm(X1.2)
20 | Danfoss A/S © 2023.09
Modbus Function Data
Address Code Format
275 3(Read) Word
276 3(Read) Word
277 3(Read) Word
AQ454734633756en-000101 / 172K1112
Modbus RTU/TCP
Data description
"1" is fault， "0" is ok
"1" is fault， "0" is ok
"1" is fault， "0" is ok