Description
Product Introduction
The GE IS200GDDDG1A is a Mark VIe series general purpose digital I/O module that provides configurable digital input and output capability for Mark VIe control systems. This I/O pack enables flexible digital I/O configuration for applications requiring general purpose digital signaling.
The G1A revision provides configurable digital I/O capability with specific hardware configuration. In our field experience, the GDDD provides essential general purpose digital I/O for Mark VIe systems. For facilities requiring configurable digital I/O, the GDDD provides the necessary solution.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | IS200GDDDG1A |
| Series | Mark VIe IS200 |
| Hardware Revision | G1A |
| Function | Configurable digital I/O |
| I/O Types | Digital inputs, digital outputs |
| Diagnostics | I/O status monitoring |
| Isolation | 500 V DC input-to-backplane |
| Operating Temperature | −30°C to +65°C (ambient, with 0.5 m/s airflow) |
| Power Supply | 24 V DC from backplane, 220 mA typical |
| Bus Interface | VME-based high-speed parallel bus |
| Firmware | Verify compatibility with ToolboxST/ToolboxEX versions ≥6.0 |
| LED Indicators | Module power, status, fault |
Key Selling Points & Differentiators
- General purpose digital I/O – provides configurable digital I/O capability.
- Specific hardware configuration – unique I/O features for demanding applications.
- Rigorous 48-hour burn-in – each unit runs under I/O load across temperature cycling.
- 3-year warranty on hardware – backed by our in-house repair depot with average 48-hour turnaround.
Frequently Asked Questions (FAQ)
Can I hot-swap this IS200GDDDG1A into a running Mark VIe system?
We strongly advise against it. The GDDDG1A has shown unpredictable behavior when inserted into a powered backplane. Schedule a controlled outage, de-energize the rack, and swap it during planned maintenance.
What is the I/O configuration of this module?
I/O configuration varies by version. Verify with OEM datasheet for specific digital I/O specifications.
How do I verify this is a genuine GE module?
We source exclusively from GE-authorized liquidations. Our verification includes OEM packaging inspection, serial number cross-check against GE records, and PCB inspection for GE-specific markings.
What is the expected lifespan of this unit?
We see MTBF around 145,000 hours for the GDDDG1A. We have seen these units exceed 15 years in field service.

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