1791-32A0 Allen-Bradley Input Module Series B

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Product Details：

1791-32A0 Allen-Bradley Input Module Series B

Brand：Allen-Bradley Model number：1791-32A0

Country of origin: United States Product weight：0.55kg

HS code：8517623990

Product Dimensions：

Mount the block I/O module in a vertical (recommended) or horizontal position.

Allow sufficient room around the block for cooling air to flow through the block module. Refer to Figure 1.

The SLC 500 controllers communicate with the block I/O using an I/O Scanner module (cat. no. 1747-SN series A). Refer to the user manual for the 1747-SN/A Scanner module for more information.

Important: This block I/O module is not compatible with the 1747-DSN Distributed I/O Scanner module.

Termination Resistor A termination resistor must be installed on the last block in a series. Connect the

resistor as shown in Figure 7.

Communication not established

Communication established

Processor in Program mode

Normal

Error (hardware or software), block power low

COMM FAIL – communication cable disconnected, 100ms between valid frames, no

more than 255 valid frames between valid frames addressed to block, 20ms idle

time exceeded.

COMM and STATUS will alternately flash when processor restart lockout is selected, a fault has occurred and the processor

is communicating with the block.

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