Products Description
ProSoft MVI56-PDPS PROFIBUS DP Slave Communication Module
ProSoft MVI56-PDPS is a single-slot PROFIBUS DP slave communication module designed for Allen‑Bradley ControlLogix 1756 chassis. It acts as a gateway, enabling seamless data exchange between ControlLogix PLC and PROFIBUS DP master devices on industrial fieldbus networks.

This module supports configurable input/output data mapping and RS232 configuration port for PC debugging. It comes with multi-status LED indicators and robust industrial shock and vibration resistance. Widely used as spare parts for factory automation and process control system retrofits.
Main Specifications
- Brand: ProSoft Technology; Model: MVI56-PDPS; Type: PROFIBUS DP Slave Communication Module
- Compatible System: Allen-Bradley ControlLogix 1756 chassis, RSLogix 5000 programming software
- Core Functions: PROFIBUS DP slave communication, backplane data exchange, configurable data mapping, fault diagnosis
- Protocol: PROFIBUS DP V0; Baud Rate: 9.6 kbps ~ 12 Mbps; Node address: 0~125
- Data Size: Max 122 input words, 122 output words; Interface: DB9 PROFIBUS, RS232 config port
- Operating Temperature: 0℃ ~ +60℃; Single slot 1756 rack mounting, LED status indicators
- Supply Status: Original ProSoft spare communication module for ControlLogix automation system maintenance
Core Functions
- Operate as PROFIBUS DP slave station, exchange cyclic process data with PROFIBUS DP master controllers.
- Transfer fieldbus data between PROFIBUS network and ControlLogix CPU via 1756 backplane bus.
- Support user-defined data mapping, flexible arrangement of input and output register data.
- RS232 configuration port connects to PC for parameter setting, online monitoring and fault troubleshooting.
- Multi LED indicators display module status, backplane communication and PROFIBUS bus fault alarms.
- Single slot 1756 rack installation, convenient disassembly and replacement during on-site cabinet maintenance.
Application Scenarios
- Fieldbus gateway unit for ControlLogix PLC connecting PROFIBUS DP equipment in manufacturing and process plants.
- Fault module replacement and routine maintenance of existing Rockwell automation PROFIBUS networking systems.
- Industrial automation upgrade projects for packaging lines, conveyor systems and water treatment plants.
- Emergency replacement for module failure to restore PROFIBUS DP communication and PLC field data exchange.
- Spare parts stocking for maintenance teams operating ControlLogix and PROFIBUS industrial control platforms.
- Aftermarket spare supply for PLC cabinet overhaul and cross-protocol industrial network transformation projects.
FAQ
- Q: Can MVI56-PDPS work as PROFIBUS DP master?
A: It is DP slave module, cannot act as master; select MVI56-PDPMV1 for PROFIBUS master function. - Q: What are typical module failure symptoms?
A: PROFIBUS bus offline, backplane communication interruption, data cannot be read/written, fault LED illuminated. - Q: How to complete commissioning and diagnosis?
A: Insert into 1756 rack, connect PROFIBUS cable, configure data mapping, download settings and test bus communication.

Tags: ProSoft MVI56-PDPS PROFIBUS DP Slave Communication Module
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