TX-I/O Power Supply and Bus Modules
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Siemens Industry, Inc. TALON TX-I/O Modules and Island Bus Technical Reference
Bus Connection Module Product Diagram
1
2
3
4
5
6
CS CD
T
CS CD
TXIO0045R1
2
3
5
1
4
6
V
V
Bus Connection Module.
Bus Connection Module Features, Symbols, and Status LEDs
LED, Symbol, or Feature Status Indication
CS - 24 Vdc Communication Supply for I/O modules and field
devices.
1
CD - Communication Data (Island bus signal).
2 TX-I/O bus connector (female) - Connection for the TC Modular, or left covered if at the
start of a TX-I/O bus. No field device supply.
ON Normal operation. 24 Vac (supply voltage) input present;
fuse is intact.
3 Fuse LED for 24 Vac supply to field
devices
OFF Error.
- No 24 Vac (supply voltage) input.
- Fuse is blown. (4A, 5 × 20 mm, 250V, medium-acting,
ceramic fuse)
- Field device supply.
4
- System neutral.
5 TX-I/O bus connector (male) - Connection for TX-I/O Modules. Includes field device
supply.
6 Fuse - 4A fuse for field supply.
588-587 CONFIDENTIAL: For internal use only 4/6/2010
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