The ProSoft 3100-MCM is a high-performance Modbus Master/Slave communication interface module designed specifically for the Allen-Bradley PLC-5 platform. Operating as a single-slot backplane component, this module facilitates seamless data exchange between the PLC processor and external Modbus-compatible devices, including power monitors, motor drives, and specialized field sensors. It is a critical component for legacy system integration, enabling the centralization of field data to enhance diagnostic capabilities and reduce operational downtime in industrial environments such as oil refineries, power generation, and mining.
The 3100-MCM is widely utilized in industrial automation for connecting legacy PLC-5 systems to modern Modbus-enabled field devices. Typical applications include monitoring energy usage via power meters, controlling variable frequency drives (VFDs), and integrating remote I/O or specialized sensors into the primary control network.
| Model | 3100-MCM |
| Brand | ProSoft Technology |
| Backplane Current Draw | 0.5 A at 5 VDC |
| Communication Ports | 2 Serial Ports (RS-232, RS-422, or RS-485) |
| Baud Rates | 300 to 19,200 bps |
| Operating Temperature | 0 to 60 deg C |
| Storage Temperature | -40 to 85 deg C |
| Relative Humidity | 5% to 95% (Non-condensing) |
| Compatibility | Allen-Bradley PLC-5 /11, /20, /25, /30, /40, /60 |
The module is compatible with standard PLC-5 models including the /11, /20, /25, /30, /40, and /60 series. Please verify your specific processor firmware and chassis slot availability before installation.
Yes, the 3100-MCM features two independent serial ports that can be configured separately to act as either a Modbus Master or a Modbus Slave, allowing for simultaneous communication with different field devices.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.