1785-LT2

Overview

The 1785-LT2 Processor from Allen-Bradley offers robust processing capabilities with support for high I/O capacity and memory expansion, ideal for large, complex control systems.

Specifications

• Part Number: 1785-LT2

• Brand: Allen-Bradley

• Module Type: Processor

• Communication Ports:

• DH+

• Remote I/O

• Controller Memory: 13 Kilowords SRAM (expandable to 17 or 21 Kilowords)

• Controller Redundancy: Supported

• Max Total I/O: 3072 (any mix) or 3072 in + 3072 out (complementary)

• Max Analog I/O: 1024

• DH+ Channel: Yes

• Remote I/O Channel: Yes

• RS-232-C/422-A/423-A Ports: 1

• Control Coprocessor Expansion Port: Yes

I/O Performance

• Max I/O Chassis Total: 17

• Max I/O Chassis Universal Remote: 16

• I/O Scan Time Per Rack:

• 10 ms at 57.6 kbits/s

• 7 ms at 115.2 kbits/s

• 3 ms at 230.4 Mbits/s

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