Table of Contents
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VACON® 1000 Fieldbus Options
Operating Guide
Num-
Parameter
ber
bit14： Output Under Load
bit15： Electronic Motor Thermal Protection
2
bit0： Motor Stall
bit1： Motor Reverse
bit2： Motor Over Speed
bit3： Motor Under Speed
bit4： Analog Reference Loss
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： System Running With MCB Open
bit13： Synchronous Switch Status Error
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： Output Current Sampling Fault
bit11： Input Current Sampling Fault
bit12： Power Cell Overload
bit13： Software And Hardware Versions Are Inconsistent
bit14： Software And Hardware Versions Are Incompatible
bit15： Reserved
4
bit0： External/Customer Control Power Loss
bit1： Internal Control Power Loss
bit2： PLC Battery Voltage Low
bit3： UPS Under Voltage
bit4： Control Power Loss Overtime
bit5： UPS Under Voltage 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 Over Temperature Alarm
Danfoss A/S © 2023.09
Modbus RTU/TCP
Mod-
Func-
Data
bus
tion
For-
Ad-
Code
mat
dress
27074
3 (Read)
Word
27075
3 (Read)
Word
27076
3 (Read)
Word
AQ454734633756en-000101 / 172K1112 | 29
Data de-
scription
"1" is fault，
"0" is OK
"1" is fault，
"0" is OK
"1" is fault，
"0" is OK
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