Emergency Run Operation - Danfoss vlt soft starter mcd 500 Operating Manual

Product Features

5.10 Emergency Run Operation

®
In normal operation, the VLT
A 2-wire circuit connected to input A (terminals 11, 16) controls emergency run. Closing input A causes the soft starter to
run the motor and ignore all trip conditions.
1 Control voltage (model dependent)
2 24 V DC output
3 Remote control inputs
4 Motor thermistor input (PTC only)
5 Relay outputs
6 3-phase supply
7 Motor terminals
Illustration 5.12 Emergency Run Operation
Parameter settings:
•
Parameter 3-3 Input A Function.
- Select Emergency Run - assigns input A to emergency run function.
•
Parameter 15-3 Emergency Run.
- Select Enable - Enables the emergency run-mode.
MG17K602
Operating Guide
Soft Starter MCD 500 is controlled via a remote 2-wire signal (terminals 17, 18).
K1 F
1/L1
3/L2
6
5/L3
E
A4
A5
A6
07
+
A
08
24
11
VD
S3
16
+
15
17
S1
18
25
S2
05
06
S1
S2
S3
13, 14
21, 22, 24
33, 34
Danfoss A/S © 05/2016 All rights reserved.
2/T1
4/T2
7
6/T3
13
14
1
21
22
5
24
2
33
34
3
4
Start/stop contact
Reset contact
Emergency run contact
Relay output A
Relay output B
Relay output C
5 5
45