ABB Remote I/O RIO600 Installation And Commissioning Manual page 57

1MRS757488 H
RIO600
Installation and Commissioning Manual
SCM8H / SCM8L
0V-
DI 1
DI1
DI 2
DI2
DI3
DI 3
DI4
DI 4
0V-
-
HS1
HS1
HS2
HS2
HS3
HS3
HS4
HS4
+
GUID-732CEDBB-5677-4C61-9598-ED1BB4A28C01 V2 EN
Figure 27: Connection diagram for three-position switch application (rod type
with DC motor)
Table 15: SCM connection for three-position switch application
X1 Connector
inputs
OV- 1
DI1 2
DI2 3
DI3 4
DI4 5
OV- 6
X1
1 COM for DI1 and DI2
2 Earthing switch CLOSE
3 Earthing switch OPEN
4 Disconnector CLOSE
5 Disconnector OPEN
6 COM for DI3 and DI4
X2
1 L-
2
3
M
4
5
6 L+
Description X2
Common -
return for DI1
and DI2
Earthing HS1
switch CLOSE
position signal
Earthing HS2
switch OPEN
position signal
Disconnector HS3
switch CLOSE
position signal
Disconnector HS4
switch OPEN
position signal
Common +
return for DI3
and DI4
Section 5
Installing
Connector Description
outputs
1 AUX. DC
voltage L-
2 DC motor
connection
3 DC motor
connection
4 DC motor
connection
5 DC motor
connection
6 AUX. DC
voltage L+
49