WEG SSW-08 User Manual - page 24
3
Installation and Connection
SSW-08 | 19
3.2.7 Control and Signal Connections
The control connections (digital inputs and relay outputs) are made through the terminals (refer
to figure 3.9).
Table 3.9: Description of the control connector pins
Terminal
Description
Specifications
Torque Nm
(in lb)
A1
Electronics Supply
Voltage: 110 to 240 Vac (-15 % to +10 %)
(models from 17 A to 200 A)
110 to 130 Vac or 208 to 240 Vac
(-15 % to 10 %) (models from 255 A to 412 A).
0.5 (4.5)
A2
Grounding
Only for the 255 to 412 A models
Terminal
Factory Default
Specifications
DI1
Starts/Stops Motor
3 isolated digital inputs
Voltage: 110 to 240 Vac (-15 % to +10 %)
Current: 2 mA Max.
DI2
Fault reset
DI3
Fault reset
13
Relay 1 output - Operation
Contact capacity:
Voltage: 250 Vac
Current: 1 A
14/23
Relay common point
24
Relay 2 output - Full voltage
Figure 3.9: Control terminals of the Soft-Starter SSW-08
NOTE!
It is recommended to use shielded cables for the Dix inputs when using long cables
(above 30m) in noisy enviroments. The metallic shield and A2 must be grounded.