Product Narrative
The Honeywell 900G02-0001 Digital Input Module is a robust DC voltage input solution designed for the ControlEdge HC900 system, offering dependable field signal acquisition in demanding industrial environments. Built to handle real-world process conditions, this module ensures stable and accurate monitoring of discrete signals such as sensors, switches, and relay contacts.
With its dual-group input architecture and industrial-grade design, the module supports efficient wiring, enhanced diagnostics, and consistent system responsiveness—making it a practical choice for engineers focused on uptime and operational clarity.
Technical Specifications
| Parameter | Details |
|---|
| Model | 900G02-0001 |
| Platform | ControlEdge HC900 |
| Module Type | Digital Input Module (DC Voltage) |
| Input Channels | 16 (Sinking, 2 groups of 8) |
| Input Voltage Range | 10–32 VDC |
| Peak Voltage | 32 VDC |
| ON Voltage Level | ≥ 9.5 VDC |
| OFF Voltage Level | ≤ 3.5 VDC |
| Input Current | 2.3 mA @ 12V / 6.9 mA @ 24V |
| Input Impedance | ~2.6 kΩ |
| Response Time | ON ≤ 4 ms / OFF ≤ 4 ms |
| Isolation | Galvanic (2 groups) |
| Indicators | Channel LEDs + module status LEDs |
| Power Consumption | 5V: 130 mA max |
| Operating Temperature | 0°C to 60°C |
| Dimensions (HxWxD) | 152 x 51 x 152 mm |
| Weight | Approx. 0.30 kg |
Application Scope
The 900G02-0001 module is widely applied in industrial automation scenarios requiring stable DC signal monitoring:
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Chemical and petrochemical processing
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Power generation systems
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Water and wastewater treatment plants
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Industrial furnaces and thermal systems
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Food and beverage production lines
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Pharmaceutical and batch processing environments
Its DC voltage input capability makes it particularly suitable for systems using 24V field instrumentation and control signals.
Technical FAQs
1. What type of signals does this module support?
It supports DC voltage digital input signals within a 10–32 VDC range.
2. How are the inputs structured?
The module provides 16 inputs divided into two isolated groups of 8.
3. Is the module suitable for 24V systems?
Yes, it is optimized for typical 24V DC industrial control systems.
4. What is the response time?
Both ON and OFF transitions occur within 4 milliseconds.
5. Does it provide electrical isolation?
Yes, galvanic isolation is implemented between input groups.
6. How is status monitored?
Each channel includes a green LED, along with module-level diagnostic LEDs.
7. Can input logic be inverted?
Yes, logic inversion can be configured at the controller level.
8. What devices can be connected?
Sensors, switches, relays, and other DC signal devices.
9. Is it suitable for high-noise environments?
Yes, its design supports stable operation in industrial electrical conditions.
10. How is the module installed?
It is mounted directly into the HC900 I/O rack system.
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