Processor 1785-L40C15 | Allen-Bradley

Description

The 1785-L40C15 Processor by Allen-Bradley is a powerful and flexible PLC processor designed for large-scale industrial control applications. It supports various I/O systems and communication protocols, offering robust performance with high-speed program scanning and memory handling. Ideal for managing complex processes, it features memory expansion and advanced communication capabilities.

Key Features

• Max Total I/O: 2048 (any mix); 2048 Input / 2048 Output (complimentary)

• Control Coprocessor Expansion Port: Yes

• Communication Ports:

• Data Highway Plus (DH+)

• Remote I/O (RIO)

• Serial

• DH using 1785-KA

• Two (2) ControlNet

• Program Scan Time:

• 0.5 ms per K word (bit logic)

• 2 ms per K word (typical)

Memory and Performance

• Controller Memory: Up to 48 Kwords

• Max User Memory Words: 48 Kilowords

• Battery-Backed Static RAM: Yes

• EEPROM Program Backup Option: Yes (using 1785-ME16, -ME32, -ME64, and -M100)

• Max Analog I/O:

• Forcible: 2048

• Nonforcible: 48,000

I/O and Compatibility

• I/O System: Compatible with Bulletin 1771 I/O, 1794 I/O, 1746 I/O, and 1791 I/O including 8-, 16-, 32-point, and intelligent modules

• Max I/O Chassis Total: 125

• Max I/O Chassis Universal Remote: 60

• 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

• ControlNet I/O: 0.5 ms (average)

• Universal Remote I/O:

Module Specifications

• Module Location: 1771-A1B, -A2B, A3B, -A3B1, -A4B chassis; left-most slot

• Battery: Allen-Bradley 1770-XYC

• Hardware Addressing:

• 2-slot

• 1-slot

• 1/2-slot

Redundancy and Reliability

• Controller Redundancy: Supported

• Protected Memory: No