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1785-L26B Allen-Bradley
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Allen-Bradley 1785-L26B is a PLC-5/26 protected processor from Rockwell Automation's PLC-5 family of programmable controllers. It serves as the central control unit in PLC-5 systems, executing ladder logic and managing I/O via the PLC-5 backplane and Remote I/O. Common in legacy industrial control systems, it is used in manufacturing line control, process automation, and infrastructure OEM installations. The 1785-L26B integrates non-volatile protected memory and interfaces with I/O and communication modules to maintain operation and diagnostics under power interruption.
Best Suited For
- Legacy PLC-5 control systems requiring protected processor
- Environments with intermittent power where memory retention is critical
- Manufacturing line control with Remote I/O expansion