Description
Product Overview
The ProSoft MVI56E-GSC stands as the ultimate integration solution between Rockwell Automation ControlLogix platforms and GE Fanuc Genius intelligent I/O systems. This high-performance communication module plugs directly into ControlLogix backplanes, eliminating gateway hardware while enabling real-time data exchange with up to 1,024 I/O points across 12 Genius Bus Controllers (GBCs). The ProSoft MVI56E-GSC revolutionizes plant-floor connectivity by translating ControlLogix tags directly into Genius Global Data Table format with deterministic ≤10ms scan cycles, making legacy equipment modernization seamless. Engineered for harsh industrial environments, this module’s dual-isolated RS-485 ports withstand 15kV ESD surges while maintaining 24/7 operation across -40°C to +70°C temperature ranges. For automotive, mining, and energy sectors needing to bridge modern automation with GE heritage systems, the MVI56E-GSC delivers unprecedented protocol integration efficiency.
## Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | MVI56E-GSC |
| Manufacturer | ProSoft Technology |
| Product Type | Communication Gateway Module |
| Compatible Platform | Rockwell ControlLogix 1756 Series |
| Bus Protocol | GE Fanuc Genius Serial Bus v2.1 |
| Interface Ports | 2× RS-485 (1500V optical isolation) |
| Max Bus Controllers | 12× GBCs |
| Max I/O Points | 1024 Input + 1024 Output |
| Scan Time | ≤10ms (32 byte block transfer) |
| Bus Speed | 153.6 Kbps (default, configurable) |
| Power Consumption | 1.3A @ 5VDC (backplane) |
| Isolation Strength | 1500V RMS (bus to logic) |
| ESD Protection | 15kV (air discharge) |
| Operating Temperature | -40°C to +70°C |
| Certifications | UL/cUL Class 1 Div 2, CE |
## Key Features and Advantages
Plug-and-Play Modernization
The MVI56E-GSC implements automatic Genius I/O block mapping – translating BEM031 analog blocks into native Rockwell tags without custom coding. ControlLogix programmers interact with Genius devices as local I/O, reducing integration time from weeks to hours.
Mission-Critical Reliability
Dual watchdog timers (hardware + software) prevent communication lockups, while channel-to-channel isolation eliminates ground loop interference. The module’s non-volatile memory retains configuration during power loss, achieving >99.99% uptime in continuous process applications.
Advanced Diagnostics
Optical status LEDs provide instant health visibility: steady green for valid bus traffic, flashing amber for retry events, and red for CRC errors. Integrated web server delivers packet error statistics, buffer utilization metrics, and signal quality reports – accessible via Rockwell Studio 5000.

Hot-swappable design allows maintenance without system shutdown. DIN rail mounting options enable decentralized deployment up to 100m from ControlLogix chassis using PS69-DFNT device network adapters.
## Application Areas
The ProSoft MVI56E-GSC transforms legacy integration: In automotive body shops, it synchronizes 30+ GE Series 90-30 PLCs managing robotic weld cells with ControlLogix L8 processors, achieving ±5ms station coordination. Mining conveyors leverage the module’s noise immunity to connect Genius vibration sensors across 500m cable runs in high-interference VFD environments.
Power generation facilities utilize the MVI56E-GSC to modernize turbine control while preserving existing Genius safety relays – reducing replacement costs by 60% versus full system upgrades. Water treatment plants bridge SCADA systems by mapping Genius flow meter data directly into PlantPAx AOIs without middleware. Food processing lines maintain hygienic design with the module’s conformal coated PCB resisting washdown chemicals.
## Related Products
- MVI56E-MNET – Modbus TCP/IP Communication Module
- 5198-GSC-100 – Genius Bus Diagnostic Toolkit
- PS69-DFNT – DeviceNet Adapter for Remote Mounting
- MVI56-GSC – Standard Version (8 GBCs max)
- RLX2-IHNF – Industrial Firewall (Cybersecurity Pairing)
- PCS-GSC-TB – Termination Board with Resistor Toggles
- MVI56L-GSC – CompactLogix Version
- MV-3751 – Handheld Bus Monitor
- ILX800-PBM – Rack-Mount Protocol Bridge
- PS69-ENET – Ethernet/IP Expansion Module
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