Replace Industrial
BrandAllen-Bradley
SeriesPLC-5/60L
Module TypeExtended Local Controller
User Memory64K Words (Battery-Backed SRAM)
ManufacturerRockwell Automation
I/O Scan Time0.5 ms (Extended Local), 10 ms @ 57.6 kbit/s, 7 ms @ 115.2 kbit/s, 3 ms @ 230.4 kbit/s (Remote I/O)
Max I/O Chassis81 total (16 Extended Local, 32 Universal Remote per I/O link)
Total I/O Capacity3,072 points
Analog I/O Capacity3,072 points
Communication Ports2 DH+/Remote I/O (Adapter/Scanner), 1 RS-232-C/422-A/423-A, 1 Extended Local I/O
EEPROM Program BackupSupported (1785-ME16, -ME32, -ME64, -M100)
Backplane Current Load3.3 Amps @ 5 Volts DC
Part Number/Catalog No.1785-L60L
Allen-Bradley

1785-L60L

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PLCsPLC-5

The Allen-Bradley 1785-L60L is an Extended Local PLC-5/60L controller designed for robust, scalable control systems. It offers 64K words of battery-backed static RAM with optional EEPROM program backup, supporting up to 3,072 total I/O points. The module features two DH+/Remote I/O ports configurable as adapters or scanners, one RS-232-C/422-A/423-A serial port, and a dedicated Extended Local I/O port, enabling versatile communication across complex architectures. Supporting up to 81 I/O chassis—including 16 extended local and 32 universal remote per I/O link—it delivers fast scan times, with 0.5 ms per rack for extended local and up to 3 ms per rack for remote I/O at 230.4 kbit/s. Powered by a 5V backplane at 3.3A, the 1785-L60L is engineered for reliability in demanding industrial environments.

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