
Mounting and Removing S800 I/O Units Section 2 Installation
22 3BSE056248
Snapping the FCI, ModuleBus Modem or MTU to the DIN-rail makes contact by a
grounding spring with the chassis.
Connection of the MTU, or S800L module, ModuleBus connector to the FCI,
ModuleBus Modem, next MTU or S800L module is made by sliding the MTU or
the S800L module along the mounting rail and then locking it in place (Figure 9).
Figure 9. I/O Station Installation Diagram
A
B
C
D
E
F
A
B
C
D
E
F
STN. ADDR.
SB
SA
L-
L+ L+
L-
SH
+
-
FR
T2
T1
P
SH
+
-
SH
SH
SERVICE
CI810
0
1
2
9
7
5
3
8
4
6
0
1
2
9
7
5
3
8
4
6
x 10
x 1
AF100
A
B
C
D
E
F
A
B
C
D
E
F
C1234567C8
B1234567B8
A1234567A8
L1+ L2+
L2-L1-
L2+L1+
Tx
Rx
Tx
Rx
SWX.X/Y
21
A1234567A8L2-L1-
B1234567B8L1+ L2+
C1234567C8L2+L1+
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