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Description
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 900G02-0102 (Alternate P/N: 51500209-004) |
| Manufacturer | Honeywell |
| Product Type | Digital Input Module |
| Number of Channels | 16 discrete inputs |
| Input Voltage Range | 18–30 VDC (nominal 24 VDC) |
| Input Type | Sinking (for sourcing field signals) |
| Response Time | 4 ms max (with programmable debounce filter) |
| Isolation | Optical isolation (channel-to-bus and channel-to-channel) |
| Power Consumption | Approximately 6.0 W |
| Dimensions | 145 × 32 × 120 mm |
| Weight | 0.41 kg |
Main Features and Advantages
- High-Density Signal Acquisition: Provides 16 discrete input channels in a single compact module, optimizing control panel space and wiring efficiency.
- Robust Electrical Isolation: Each channel is optically isolated from the bus and other channels, protecting the controller from voltage spikes and electrical noise in harsh industrial environments.
- Integrated Diagnostics: Equipped with real-time fault detection (open/short circuit) and individual LED status indicators for each channel, enabling rapid troubleshooting and minimizing downtime.
- Modular Design: Supports hot-swapping (when paired with compatible controllers), allowing module replacement without shutting down the entire system.
Application Field
The 900G02-0102 is widely deployed across industries requiring reliable discrete signal monitoring:
- Oil & Gas: Captures feedback from valve positioners, safety interlocks, and pressure switches in remote production facilities.
- Power Generation: Monitors turbine switch positions, circuit breaker statuses, and auxiliary equipment states.
- Water Treatment: Collects data from level floats, flow switches, and pump run-status indicators.
- Pharmaceuticals & Food/Beverage: Tracks conveyor logic, machine states, and emergency stop activation within automated packaging lines.
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