ABB S800 I/O - Page 113

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Table 5-2 lists S800 I/O modules. Descriptions of these types are referred individually in the
table.
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TB810/811 No settings Optical ModuleBus cable can be removed by
pulling the connector(s) out of the unit.
Extract the module.
TB820
Module-
Bus
Modem
Switch setting for I/O Cluster
address
&DQ Q RW
be replaced with power applied.
Needs room to the left of an MTU in order to be
removed.
In normal operation mode, before a TB820 is
replaced, the supply to the S800 I/O is to be
switched off. Power connections can be
removed by pulling the header terminals out of
the unit.
Optical ModuleBus connections can be removed
by pulling the connector(s) out of the unit.
1
2
7
5
3
46
CLUSTER
SB
SA
L-
L+L+
L-
F
R
ORx2
ORx 1
P
TB820
ERx
Cluster Address
Switch
X4 X5
Rx
Tx
Rx
Tx