Product Overview
The Honeywell 900G02-0001 is a 16-channel digital output module designed for the Honeywell HC900 hybrid control system, also marketed under the ControlEdge™ HC900 platform. As a dedicated I/O expansion component, this 900G02-0001 module serves the critical function of converting internal controller logic states into physical 24 VDC electrical signals capable of driving field devices such as solenoids, relays, indicator lamps, and small contactors. Within the HC900 architecture, the CPU module (C30, C50, or C70) executes the control program, while the 900G02-0001 translates those computational results into real-world actions on the plant floor.
The 900G02-0001 module employs a sourcing output configuration, meaning each channel provides positive 24 VDC potential when energized to drive connected loads. This 16-channel density allows a single module to interface with a substantial number of discrete field devices, reducing the number of I/O cards required in a given rack and optimizing panel space utilization. Each output channel is rated for up to 0.5 A of continuous current, sufficient for actuating standard industrial loads such as solenoid valve pilots, interposing relay coils, and panel indicator lights without requiring intermediate amplification.
A notable engineering characteristic of the 900G02-0001 is its integration of independent per-channel protection circuitry. Each output includes overcurrent and short-circuit protection that limits current flow during fault conditions, preventing damage to the module’s internal silicon components. Once the field wiring fault is corrected, the affected 900G02-0001 channel resumes normal operation without requiring manual fuse replacement or module restart. This self-recovering protection design reduces maintenance intervention and enhances system uptime in installations where field wiring faults are a recurring operational reality.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 900G02-0001 |
| Manufacturer | Honeywell |
| Product Series | ControlEdge™ HC900 |
| Product Type | Digital Output Module (DO) |
| Number of Channels | 16 independent outputs |
| Output Type | Sourcing (Source Output) |
| Nominal Output Voltage | 24 VDC |
| Output Current Capacity | Up to 0.5 A per channel |
| Protection | Per-channel overcurrent and short-circuit protection |
| Isolation | Galvanic isolation between field side and backplane |
| Dimensions | Approx. 137 × 35.6 × 137.16 mm |
| Weight | Approx. 0.30 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Certifications | CE |
