Danfoss VACON 1000

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DCS
DI signal
M
A
B
C
U
V
W
Main circuit
power input
L
N
Control power input
AC220V
External fault
Reset
Coast stop
Ramp stop
St art
Ready
Running
Remot e mode /local mode
Analog
output
Output current
Analog
input
MCB closed/open status
Ready
Run
Remote/Local
Spare
St art
Ramp stop
Coast stop
Reset
External fault
Spare
Spare Spare
PE
RS485
(COM3)
Communication interface
Fault
Alarm
HV power on
HV power on
Alarm St atus
Fault St atus
MCB closing allowed
Output voltage
Running speed
Exciting Current Feedback
from synchronous motor
Exciting current reference to
synchronous motor
Speed reference
Emergency stop E-stop
MCB closed/open status
2 (optional)
MCB trip 2(optional)
MCB trip
e30bi681.10
Illustration 51: Typical Application Wiring Diagram
6.9.5 PLC Configuration
6.9.5.1 PLC Basic Configuration
The basic configuration for the PLC is shown in Illustration 52.
Basic drive modules
C1： RS485 (Modbus RTU follower default)
DI_M: System control
DO_M: System control
DI: System control
TM1: Transformer
T31 temperature monitoring
DIDO1: Fan control 1
DIDO2: Fan control 2
DIDO3: Fan control 3
TM2: Transformer
T32 temperature monitoring
Standard option modules
DIDO4: Synchronous Transfer
DIDO5: Multi-motor selection/speed ramps selection/others
DIDO6: Excitation cabinet
AQ363633621020en-000201 / 172F311760 | Danfoss A/S © 2021.06
Electrical Installation
VACON® 1000
Operating Guide