IC200MDD840G GE VersaMax 32 Point Mixed Discrete I/O Module
Manufacturer: GE Fanuc
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Part Number: IC200MDD840G
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 IC200MDD840G VersaMax Mixed Discrete I/O Module
Configured for discrete field signal acquisition and load switching in GE VersaMax PLC platforms, the GE IC200MDD840G (IC200MDD840 Mixed Discrete I/O Module) provides direct physical/electrical execution. Field technicians mount this 32-point combination module onto standard VersaMax carrier bases where it routes 20 positive-logic 24 VDC input signals and drives 12 output contacts (including Form A relay channels). Channel-to-backplane optical isolation shields internal processing circuits from field-side voltage spikes, while individual front-panel LEDs provide immediate visual diagnostics for every I/O point and system status.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC200MDD840G / IC200MDD840 |
| Brand | GE (GE Fanuc / Emerson) |
| Origin | United States |
| Weight | 0.1 kg (0.68 kg package weight) |
| Dimensions | 10.9 x 6.4 x 5.8 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 375 mA maximum from 5 VDC backplane |
| Total I/O Channels | 32 channels (20 inputs, 12 outputs) |
| Input Rating | 24 VDC nominal (0 to 30 VDC range, 2.0 to 5.5 mA ON-state) |
| Relay Output Rating | 2.0 A at 5 to 265 VAC / 5 to 30 VDC; 0.2 A at 31 to 125 VDC |
| Response Time | ON: <= 0.5 ms, OFF: <= 0.5 ms |
| Channel Isolation | 1500 VAC between field side and logic side; isolated relay output groups |
| Tariff Code (HS Code) | 8538907080 |
Backplane Bus Communication Velocity and System Integration
The mixed I/O module transfers discrete input and output states across the internal rack carrier, maintaining backplane bus communication velocity across expanded VersaMax sub-racks. Optical isolation hardware isolates internal processing components from high-voltage field disturbances, which prevents communication dropouts over connected EtherNet/IP and Profinet deterministic networks. Built-in firmware flash compatibility allows the VersaMax CPU to automatically identify the hardware node during system power-up, enabling high I/O density scaling without introducing scan time delays.
Frequently Asked Questions
Q: Can maintenance teams hot-swap the IC200MDD840G module while the VersaMax rack is powered?
A: Technical personnel must disconnect main backplane logic power and field voltage supply loops before removing or installing the module to prevent electrical arcing and backplane communication faults.
Q: What are the continuous resistive load limits for the onboard Form A relay output channels?
A: Each relay channel handles up to 2.0 A continuous resistive load at 5-265 VAC or 5-30 VDC, and up to 0.2 A continuous at higher DC voltages between 31 and 125 VDC.
Q: Does the IC200MDD840G module draw power from the backplane to drive external field output loads?
A: The backplane supplies up to 375 mA at 5 VDC solely to power onboard logic circuits and LEDs; external field supplies or load circuits must provide power for field-side output driving.
Field Installation Guidelines
Execute the following sequential steps during panel assembly and cabinet wiring:
- De-energize primary enclosure power feeds and disconnect external field power sources before inserting hardware.
- Align the module housing over the designated VersaMax carrier base slot and press firmly until the locking mechanisms click into position.
- Wire field conductors to the removable terminal block, maintaining clear separation between low-voltage 24 VDC input lines and AC relay output circuits.
- Route signal cables through dedicated wire raceways separated from high-voltage motor drive conductors to reduce electromagnetic interference.
- Ground all cable shields directly to the main enclosure grounding bar using short copper leads, then reapply power to inspect the OK status LED.