The Allen-Bradley 1785-BEM is a Backup Communications Expansion Module designed for the PLC-5 programmable controller system. This module facilitates enhanced communication capabilities and redundancy support within the PLC-5 architecture, ensuring reliable data exchange and system availability in demanding industrial environments.
Features
Designed specifically for integration with the Allen-Bradley PLC-5 controller series.
Provides backup communication expansion functionality.
Operates on a 5 VDC power supply.
Current draw rating of 0.6 Amps.
Compatible with 1785-BEM/B spare model configurations.
Technical Specifications
Product Model
1785-BEM
Module Type
Backup Communications Expansion Module
Input Voltage
5 VDC
Current Consumption
0.6 A
System Compatibility
PLC-5
Weight
0.52 kg
Installation Guidelines
Ensure the PLC-5 chassis is powered down before installing or removing the 1785-BEM module to prevent electrical damage.
Verify that the module is properly seated in the designated slot of the PLC-5 I/O chassis.
Maintain proper grounding practices for the chassis to minimize electromagnetic interference (EMI).
Ensure adequate ventilation around the PLC-5 rack to prevent overheating during operation.
Handle the module using standard ESD (Electrostatic Discharge) precautions to protect sensitive internal components.
FAQ
Is the 1785-BEM still in production? No, the 1785-BEM has been discontinued by the manufacturer. We provide high-quality surplus or refurbished units to support legacy system maintenance.
What is the primary function of the 1785-BEM? This module serves as a backup communications expansion unit, allowing for increased communication flexibility and redundancy within a PLC-5 control system.
Can I use the 1785-BEM/B as a replacement? Yes, the 1785-BEM/B is recognized as a compatible spare model for the 1785-BEM.
