ABB Remote I/O RIO600 - Page 58

SCM8H / SCM8L
DI 1
DI 2
DI 3
DI 4
X1
0V-
DI1
DI2
DI3
DI4
0V-
1
2
3
4
5
6
X2
-
HS1
HS2
HS3
HS4
+
1
2
3
4
5
6
COM f or DI1 and DI2
Earthing switch CLOS
E
Earthing switch OPEN
L-
L+
M
HS1
HS2
HS3
HS4
GUID-D8265D66-FEE0-459D-80B4-B90EBA669A29 V2 EN
Figure 28: Connection diagram for two-position earthing switch application (rod
type with DC motor)
Table 16: SCM connection for two-position earthing switch application
X1
Connector
inputs
Description X2 Connector
outputs
Description
OV- 1 Common
return for DI1
and DI2
-
1 AUX. DC
voltage L-
DI1 2 Earthing
switch CLOSE
position signal
HS1
2 DC motor
connection
DI2 3 Earthing
switch OPEN
position signal
HS2
3 DC motor
connection
DI3 4 Digital input 3 HS3 4 DC motor
connection
DI4 5 Digital input 4 HS4 5 DC motor
connection
OV- 6 Common
return for DI3
and DI4
+
6 AUX. DC
voltage L+
Section 5 1MRS757488 H
Installing
50 RIO600
Installation and Commissioning Manual