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- Honeywell
- 900H02-0202
- HC900 Digital Output Module
- USA
- 137 x 35.6 x 151.7 mm
- 0.425 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Honeywell 900H02-0202 HC900 Digital Output Module – DC Type is a high-performance digital output module designed for the Honeywell HC900 Process Control System. It provides reliable DC switching outputs to control industrial field devices such as solenoids, relays, indicators, and actuators.
With a compact footprint of 137 x 35.6 x 151.7 mm and a weight of 0.425 kg, this module is optimized for space-efficient installation while delivering robust and stable output performance in demanding industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | 900H02-0202 |
| Product Type | HC900 Digital Output Module – DC Type |
| Dimensions | 137 x 35.6 x 151.7 mm |
| Weight | 0.425 kg |
| Output Channels | 16 Digital Outputs |
| Output Type | DC Digital (Low-side switching) |
| Operating Voltage | 6.5–32 VDC (Nominal 24VDC) |
| Output Current | Up to 1 A per channel |
| Total Module Current | Up to 8 A |
| Isolation | Grouped isolation (2 groups of 8) |
| Mounting Type | DIN Rail |
| Power Supply | External DC supply via terminals |
| Response Time | ~6 ms |
| Operating Temperature | -20°C to +60°C |
| Protection | Electronic overload & short-circuit protection |
| Compliance | CE, UL, RoHS |
Function and Working Principle
The Honeywell 900H02-0202 HC900 Digital Output Module converts control commands from the HC900 controller into physical DC switching actions.
Operational Workflow:
- The HC900 controller sends digital control signals.
- The module activates corresponding output channels.
- Each output performs low-side switching, completing the circuit.
- Connected devices are energized or de-energized accordingly.
Core Functions:
- DC output switching for field devices
- Real-time execution of control logic
- Stable signal transmission
- Protection against overload conditions
Role in Industrial Systems
This module acts as the final control interface between the automation system and field equipment.
Key Roles:
- Executes control commands from PLC/DCS logic
- Drives DC-powered industrial devices
- Enables automation sequences
- Supports safety interlocks and shutdown systems
Industrial Applications
The 900H02-0202 module is widely used in:
- Process industries (chemical, oil & gas)
- Power plants and energy systems
- Water & wastewater treatment
- Manufacturing automation
- HVAC and building control systems
Typical Controlled Devices:
- Solenoid valves
- DC relays
- Indicator lights
- Alarm systems
- Small motors (via relay interface)
Installation and Integration
- Mounted on standard DIN rail systems
- Connects directly to HC900 backplane
- Uses external DC power wiring (V+ and COM)
- Organized in two isolated output groups
- Designed for quick installation and minimal wiring complexity
Compatible System Components
The 900H02-0202 integrates seamlessly with:
- HC900 Controllers (C30 / C50 / C75 series)
- Digital Input Modules (900G series)
- Analog I/O Modules (900A / 900B series)
- Relay Output Modules (900H01 series)
- Various industrial field devices
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 900H02-0102 | Digital Output Module | Standard 16-channel DC output | General automation |
| 900H01-0102 | Relay Output Module | Relay-based switching | High isolation loads |
| 900G32-0101 | Digital Input Module | 32-point DC input | Monitoring systems |
Key Advantages
- High-density 16-channel output design
- Reliable 24V DC switching capability
- Fast response time (~6 ms)
- Built-in electronic protection
- Compact and space-saving form factor
- Easy HC900 system integration
- Suitable for continuous industrial operation
Technical FAQs
1. How many outputs are available?
The module provides 16 DC digital output channels.
2. What type of switching is used?
It uses low-side (current sinking) DC switching.
3. What voltage does it operate on?
It operates within 6.5–32VDC, typically 24VDC.
4. Can it control AC loads?
No, it is designed specifically for DC load control.
5. Does it include protection features?
Yes, it includes overload and short-circuit protection.
Conclusion
The Honeywell 900H02-0202 HC900 Digital Output Module – DC Type is a reliable and efficient solution for industrial DC output control. With 16 high-performance channels, fast switching capability, and built-in protection features, it ensures stable and safe operation across a wide range of industrial applications. Its seamless compatibility with the HC900 system makes it a key component for modern automation and process control environments.