VACON® 1000 Fieldbus Options
Operating Guide
Table 13: Digital Output
Number
Parameter
1
bit0: Startup ready
bit1: VFD running
bit2: Reserved
bit3: Local/Remote
bit4: Fault
bit5: Alarm
bit6: Reserved
bit7: MCB closed
bit8: Reserved
bit9: MCB Close allowed
bit10: Reserved
bit11: Reserved
bit12: Reserved
bit13: Reserved
bit14: Reserved
bit15: Reserved
3.3.4.5 Digital Input
Table 14: Digital Input
Number
Parameter
1
VFD start
2
VFD ramp stop
3
VFD coast stop
4
System reset
3.3.4.6 System Alarm/Fault
Table 15: System Alarm/Fault
Num-
Parameter
ber
1
bit0: Input Over Current(Software)
bit1: Input Phase Loss
bit2: Input Power Loss
bit3: Input Under Voltage
bit4: Input Over Voltage
bit5: Input Grounding
bit6: Input Sequence Fault
bit7: Reserved
bit8: Output Over Current(Software)
bit9: Output Over Load
bit10: Output Phase Loss
bit11: Output Grounding
bit12: Output Phase Imbalance Alarm
bit13: Output Phase Imbalance Fault
28 | Danfoss A/S © 2023.09
Modbus Address
9001
Modbus Address
Function Code
2011
5 (Write)
2013
5 (Write)
2012
5 (Write)
2014
5 (Write)
Function Code
Data Format
3 (Read)
Word
Data Format
Mod-
Func-
bus
tion
Ad-
Code
dress
27073
3 (Read)
AQ454734633756en-000101 / 172K1112
Modbus RTU/TCP
Data description
"1" is OK
Data description
"1" is OK, 2 s pulse
"1" is OK, 2 s pulse
"1" is OK, 2 s pulse
"1" is OK, 2 s pulse
Data
Data de-
For-
scription
mat
Word
"1" is fault,
"0" is OK
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