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The ProSoft Technology 3150-MCM is a network communication adapter module for Rockwell FLEX I/O racks. It delivers Modbus RTU Master and Slave capability over RS485 serial port, enabling FLEX I/O to exchange data with Modbus field instruments, drives and PLCs. Technical data sourced directly from official ProSoft 3150-MCM datasheet & user manual. Supplied by SHLY-PLC, an independent industrial automation distributor; each unit undergoes visual inspection and functional testing before shipment for retrofit and spare replacement projects. Contact our team for compatibility verification.
Official Datasheet & User Manual Technical Parameters
| Technical Specifications | |
| Catalog Number | 3150-MCM |
| Hardware Type | FLEX I/O Rack Mount Modbus Communication Adapter |
| Serial Interface | Isolated RS485, screw terminal connection |
| Supported Protocol | Modbus RTU, Master / Slave selectable |
| I/O Rack Capacity | Up to 8 FLEX I/O modules per rack |
| Configuration Software | ProSoft Configuration Builder (PCB) |
| Supply Voltage | 19.2 ~ 31.2 VDC, nominal 24VDC, max 7.2W |
| Dimensions | 87 × 68 × 69 mm (3.4 × 2.7 × 2.7 in) |
| Environmental Ratings | |
| Operating Temperature | 0°C ~ +55°C (32°F ~ +131°F) |
| Storage Temperature | -40°C ~ +85°C (-40°F ~ +185°F) |
| Relative Humidity | 5% ~ 95% RH, Non-Condensing |
| Agency Certifications | |
| cULus | UL Class I Div 2 Groups A,B,C,D |
| Compliance | CE, RoHS |
The 3150-MCM is ProSoft 3150 series FLEX I/O communication adapter. It provides bi-directional Modbus RTU Master/Slave communication over isolated RS485, allowing Rockwell FLEX I/O racks to communicate with Modbus RTU instruments, variable frequency drives and other Modbus controllers. Configuration is completed in ProSoft Configuration Builder software for register mapping. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for product identification only.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
A: 3150-MCM is ProSoft FLEX I/O Modbus RTU Master/Slave communication adapter with isolated RS485 serial port.
A: It can support up to 8 FLEX I/O modules mounted in the same rack.
A: Configuration and register mapping are completed using ProSoft Configuration Builder (PCB) software.
A: Yes, the module supports software-selectable Modbus RTU Master or Slave operation.
3150-MCM · Technical reference data · Independently supplied by SHLY-PLC
Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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