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6F3B0250
Basic Hardware and Function
29
1. System Configuration
1.5.3 Expansion rack
The T1-40/T1-40S can be connected to either one expansion rack or one expansion
unit.
The following two types of the expansion racks are available. By using the expansion
rack, T2 Series I/O modules can be used with the T1-40/T1-40S.
For details of the expansion rack, refer to the separate manual “T1/T1S User’s Manual
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Expansion I/O
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“.
Type Description Power supply
BU152 2 slots for I/O modules Supplied from the
BU154 4 slots for I/O modules basic unit
BU152 BU154
NOTE
(1) A 0.15 m expansion cable is supplied with the expansion rack.
(2) Internal 5 Vdc power for I/O modules is supplied from the T1-40/T1-40S
basic unit. No power supply module is required on the expansion rack.
(3) Expansion connectors are provided on the both sides. However either one
can be used at a time.
(4) DIN rail bracket is not provided.
Expansion connectors
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