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VACON® 1000
Operating Guide
Main circuit
power input
Control power input
AC220V
MCB closed/open status
MCB closed/open status
2 (optional)
DCS
St art
DI signal
Ramp stop
Coast stop
Reset
External fault
Emergency stop
Spare
Spare
Exciting Current Feedback
from synchronous motor
Speed reference
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
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
60 | Danfoss A/S © 2021.06
A
U
B
V
C
W
L
PE
N
Fault St atus
St art
Alarm Status
Ramp stop
HV power on
Coast stop
Reset
Ready
External fault
Run
E-stop
Remot e/Local
Spare
RS485
(COM3)
Spare
Analog
output
Analog
input
Illustration
52.
M
MCB closing allowed
MCB trip
MCB trip 2(optional)
Fault
Alarm
HV power on
Ready
Running
Remot e mode /local mode
Comm unication interface
Running speed
Output current
Output volt age
Exciting current reference to
synchronous motor
Electrical Installation
AQ363633621020en-000201 / 172F3117
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