Specifications

Softstart UK Application Examples
10.2. Installation with Bypass Contactor
The LV-DS is installed with a bypass contactor (AC1 rated). The bypass contactor is controlled by the LV-DS
Run Output which by default is assigned to Output Relay B (terminals 21, 22, 24).
K
M1
22
2
1
13
14
24
33
34
S1
S
2
S
3
E
6
/
T
3
2/T1
4
/
T
2
5
/L
3
3
/
L2
1
/
L
1
L
3
B
L
1
B
L
2
B
K
M
1
F1
6
5
64
4
1
4
0
56
57
58
53
55
A
6
A
5
A
4
54
A
088
78.
A
6
3
1
2
4
5
+
+
1
Three-phase supply
2
Motor terminals
3
Control voltage
4
Remote control inputs
5
Motor thermistor input
6
Relay outputs
KM1
Bypass contactor (external)
F1
Semiconductor fuses (optional)
S1
Start contact
S2
Stop contact
S3
Reset contact
13, 14
Relay output A
21, 22, 24
Relay output B
33, 34
Relay output C
Parameter settings:
• Parameter 7D Relay B Function
• Select 'Run' - assigns the run output function to Relay Output B (default value).
710-15797-00A – LV-DS User Manual 51/64