GE Multilin 345 - RMIO Module Installation

2–18 345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
ELECTRICAL INSTALLATION CHAPTER 2: INSTALLATION
RMIO module installation
Although the RMIO is internally shielded to minimize noise pickup and interference, it
should be mounted away from high current conductors or sources of strong magnetic
fields.
Figure 2-21: RMIO unit showing 2 IO_G modules
Figure 2-22: RMIO terminal identification with 4 IO_G modules
Tx
Rx
IO_GIO_G
RCU
PSU
P
S
U
L
N
G
Com Port
+
-
Common
B1
B2
B3
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
896750.cdr
IO_GIO_G
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1