Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
Facilitating seamless data communication between EtherNet/IP-enabled control networks and Modbus serial networks, the ProSoft PLX31-EIP-MBS protocol converter operates as a standalone gateway. Designed to link Rockwell Automation PLCs, including ControlLogix and CompactLogix systems, to Modbus RTU/ASCII-compliant devices, this module acts as a bridge for legacy and modern system integration. It allows the integration of sensors, drives, and specialized instrumentation into high-level control architectures without requiring expensive network overhauls.
The gateway is engineered for harsh industrial environments, offering high electrical isolation on both the Ethernet and serial pathways to prevent damage from ground loops. Featuring a compact form factor for DIN rail installation, the gateway delivers reliable data routing with configurable read/write commands, mapping internal registry memory across protocols with minimum transmission latency.
| Manufacturer | ProSoft Technology |
| Part Number / Model | PLX31-EIP-MBS |
| Power Supply Input | 24 VDC nominal (10 VDC to 36 VDC allowable) |
| Current Load | 24 VDC nominal @ 300 mA (10 VDC to 36 VDC @ 610 mA maximum) |
| Operating Temperature | -25 degC to 70 degC (-13 degF to 158 degF) |
| Storage Temperature | -40 degC to 80 degC (-40 degF to 176 degF) |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Vibration Protection | IEC 60068-2-6; 5G @ 10 to 150 Hz |
| Ethernet Port | 1x 10/100 Mbps RJ45 port (half/full duplex) |
| Ethernet Isolation | 1500 Vrms for 60 seconds (per IEC 60950: 1991 section 5.3.2) |
| Serial Communication Port | 1x RS-232/422/485 configurable port |
| Serial Port Isolation | 2500 Vrms port signal isolation per UL 1577 (using RF-based isolation media) |
| LED Status Indicators | Configuration (CFG), Error (ERR), Power (PWR), Hardware Fault (FLT), Network Status (NS), Module Status (MS), Serial RX/TX, Ethernet Link/Activity |
| Dimensions (H x W x D) | 13.67 cm x 5.05 cm x 11.13 cm (approximate) |
| Shipping Weight | 2.0 kg |
| Interface / Pin | Function Description |
|---|---|
| RJ45 Port | EtherNet/IP network communication and configuration port |
| Serial Port | RS-232, RS-422, or RS-485 connection to Modbus slave or master field devices |
| V+ Terminal | Positive DC Power input (10 to 36 VDC) |
| V- Terminal | Negative DC Power return line |
| GND Terminal | Chassis/Functional Ground reference |
Global Express Shipping
Returns & Warranty

Facilitating seamless data communication between EtherNet/IP-enabled control networks and Modbus serial networks, the ProSoft PLX31-EIP-MBS protocol converter operates as a standalone gateway. Designed to link Rockwell Automation PLCs, including ControlLogix and CompactLogix systems, to Modbus RTU/ASCII-compliant devices, this module acts as a bridge for legacy and modern system integration. It allows the integration of sensors, drives, and specialized instrumentation into high-level control architectures without requiring expensive network overhauls.
The gateway is engineered for harsh industrial environments, offering high electrical isolation on both the Ethernet and serial pathways to prevent damage from ground loops. Featuring a compact form factor for DIN rail installation, the gateway delivers reliable data routing with configurable read/write commands, mapping internal registry memory across protocols with minimum transmission latency.
| Manufacturer | ProSoft Technology |
| Part Number / Model | PLX31-EIP-MBS |
| Power Supply Input | 24 VDC nominal (10 VDC to 36 VDC allowable) |
| Current Load | 24 VDC nominal @ 300 mA (10 VDC to 36 VDC @ 610 mA maximum) |
| Operating Temperature | -25 degC to 70 degC (-13 degF to 158 degF) |
| Storage Temperature | -40 degC to 80 degC (-40 degF to 176 degF) |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Vibration Protection | IEC 60068-2-6; 5G @ 10 to 150 Hz |
| Ethernet Port | 1x 10/100 Mbps RJ45 port (half/full duplex) |
| Ethernet Isolation | 1500 Vrms for 60 seconds (per IEC 60950: 1991 section 5.3.2) |
| Serial Communication Port | 1x RS-232/422/485 configurable port |
| Serial Port Isolation | 2500 Vrms port signal isolation per UL 1577 (using RF-based isolation media) |
| LED Status Indicators | Configuration (CFG), Error (ERR), Power (PWR), Hardware Fault (FLT), Network Status (NS), Module Status (MS), Serial RX/TX, Ethernet Link/Activity |
| Dimensions (H x W x D) | 13.67 cm x 5.05 cm x 11.13 cm (approximate) |
| Shipping Weight | 2.0 kg |
| Interface / Pin | Function Description |
|---|---|
| RJ45 Port | EtherNet/IP network communication and configuration port |
| Serial Port | RS-232, RS-422, or RS-485 connection to Modbus slave or master field devices |
| V+ Terminal | Positive DC Power input (10 to 36 VDC) |
| V- Terminal | Negative DC Power return line |
| GND Terminal | Chassis/Functional Ground reference |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|