IC200MDD844B GE VersaMax Discrete Mixed I/O Module
Manufacturer: GE Fanuc
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Part Number: IC200MDD844B
Condition：New with Original Package
Product Type: Discrete I/O Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC200MDD844B VersaMax Mixed I/O Module
The GE Fanuc IC200MDD844B, also cataloged as the IC200MDD844 Mixed I/O Module, operates as a dedicated hardware component for localized digital signal processing and field actuator control within GE VersaMax PLC platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC200MDD844B |
| Brand | GE Fanuc |
| Origin | USA |
| Weight | 1.0 kg (2.2 lbs) |
| Dimensions | 95 mm W x 76 mm D x 90 mm H |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 24 VDC external supply input |
| Integrated I/O | 84 total points (48 DC inputs, 36 DC transistor outputs) |
| Input Voltage | 24 VDC positive logic |
| Output Type | DC transistor outputs (sourcing) |
| Output Current Rating | 0.5 A per point, 2 A per common group |
| Memory Capacity | 9 KB user logic memory, 256 bytes registers |
| Communication Ports | RS-232 (RJ-45 port), SNP/SNPX, Modbus RTU slave |
| Mounting | DIN-rail or panel mount |
Backplane Bus and I/O Density Scaling
The module executes rapid data exchange across the localized backplane bus, driving determinism during high-density I/O scan intervals. Integrated firmware flash compatibility preserves output state mapping and internal register values when processing 84 discrete channels simultaneously. Furthermore, high I/O density scaling reduces rack space requirements while maintaining reliable signal throughput between field sensors and the CPU.
Frequently Asked Questions
Q: What is the maximum current load permitted on the DC transistor outputs?
A: Each sourcing transistor output point handles a maximum continuous current of 0.5 A at 24 VDC, with a total current limit of 2 A per common group.
Q: Which communication protocols are natively supported on the onboard serial interface?
A: The onboard RJ-45 RS-232 port supports SNP, SNPX, and Modbus RTU slave protocols for direct interface with operator panels and programming software.
Field Installation Guidelines
Follow these core practices during physical mounting and wiring setup:
- Mount the module onto a standard 35 mm DIN-rail or secure it to an earthed backpanel using dedicated mounting screws.
- Route 24 VDC discrete sensor and actuator cabling separately from high-voltage AC lines to minimize inductive interference.
- Connect signal cable shields directly to the cabinet local earth bus bar using short grounding straps.
- Verify that inductive DC loads connected to transistor outputs incorporate flyback diodes to prevent voltage transients from damaging output channels.