1785-L40B

Overview

1785-L40B is an Allen-Bradley PLC-5/40 Processor Module designed for high-performance control in complex automation systems.

Memory & I/O Capacity

• User Memory: 48K words

• Total I/O: 2048 (any mix) or 2048 in + 2048 out (complementary)

• Maximum I/O Racks: 16 (addresses 0–17)

• Maximum I/O Chassis: 61

Communication Interfaces

• DH+/Remote I/O: Up to 4 (adapter or scanner)

• Serial Port: Configurable for RS-232, RS-423, and RS-422A-compatible communication

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