Connection; Soft Starter Connection - Danfoss VLT Compact Starter MCD 201 Installation Manual

Connection

4 Connection

4.1 Soft Starter Connection

The device is powered from the soft starter.
®
VLT Compact Starter MCD 201/MCD 202
For the Modbus TCP Module to accept fieldbus commands,
fit a link across terminals A1–N2 on the soft starter.
®
VLT Soft Starter MCD 500
If the MCD 500 has to be operated in auto-on mode, input
links are required across terminals 17 and 25 to terminal
18. In hand-on mode, links are not required.
Modbus TCP Module connections
MCD 201/202
A1
N2
3
1 A1, N2: Stop input
2 Modbus TCP Module
3 RJ45 Ethernet ports
Table 4.1 Connection Diagrams
MG17N102
Installation Guide
NOTICE
FOR MCD 500 ONLY
Control via the fieldbus communication network is
always enabled in local control mode and can be
enabled or disabled in auto-on mode (parameter 3-2
Comms in Remote). See the VLT
Operating Guide for parameter details.
1
2
1
2
3
Danfoss A/S © 10/2017 All rights reserved.
®
Soft Starter MCD 500
MCD 500
1
17
18
25
2
3
(Auto-on mode)
17, 18: Stop input
25, 18: Reset input
Modbus TCP Module
RJ45 Ethernet ports
4 4
7