1785-MS | Allen Bradley PLC-5 System 8k Ram Memory Module

Description

The 1785-MS CMOS RAM module is designed for PLC-5/15 and PLC-5/25 processors, providing 8K words (16,384 bytes) of non-volatile memory to expand user program and data storage, supporting larger and more complex control applications with reliable long-term data retention.

Technical Specifications

• Manufacturer: Allen-Bradley

• Model Number: 1785-MS

• Product Line: PLC-5

• Product Type: RAM Memory Module

• Memory Type: CMOS RAM

• Capacity: 8K words (16,384 bytes)

• Access Time: 200 ns

• Power Consumption: 0.5 W

• Operating Temperature: 0 to 60°C (32 to 140°F)

• Storage Temperature: -40 to 85°C (-40 to 185°F)

• Humidity: 5 to 95% non-condensing

• Dimensions: 4.5 × 6.3 × 1.2 in (114 × 160 × 30 mm)

• Installation: Direct mount on I/O rack

• Compatibility: PLC-5/15, PLC-5/25 processors

Applications

• Expanding user program storage for larger control programs

• Increasing data storage for historical or operational parameters

• Ensuring reliable data retention in critical systems