900H02-0102 16-Point Digital Output Module for Industrial Automation

Product Overview

The HONEYWELL 900H02-0102 is a 16-channel Digital Output Module specifically designed for the Honeywell ControlEdge HC900 hybrid process controller system -2 -3 -4. This module serves as the critical execution interface between the HC900 control logic and field devices, converting digital command signals from the controller into discrete 24VDC outputs capable of driving a wide range of loads including relays, solenoid valves, indicator lamps, and small actuators -2 -3 -4. As an integral component of the HC900 I/O family, the 900H02-0102 enables precise and reliable control of field equipment, ensuring that process logic translates into accurate physical action within the industrial environment.

Engineered for demanding industrial applications, the HONEYWELL 900H02-0102 employs low-side sinking (NPN) output architecture with built-in Intelligent Power Switch (IPS) technology, providing efficient switching with minimal voltage drop and integrated electronic protection -4 -7. The module features 16 outputs organized into two isolated groups of 8 channels, offering robust galvanic isolation between groups and the controller logic -4 -7 -10. This design ensures that electrical noise, ground loops, or short circuits affecting one output group do not compromise the integrity of other channels or the controller itself. With its compact rack-mountable form factor, the 900H02-0102 delivers high-density output capacity while maintaining the reliability and seamless integration expected from Honeywell’s HC900 ecosystem, making it a foundational component for building scalable, efficient, and safe automation solutions.

Category: FUJI

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Description

Technical Specifications

Parameter Name	Value
Product Model	900H02-0102
Manufacturer	Honeywell
Product Type	Digital Output Module
System Compatibility	Honeywell ControlEdge HC900 -2 -3
Number of Channels	16 (organized in 2 groups of 8) -4 -7
Output Type	Current Sinking, Low-Side Switch (Intelligent Power Switch – IPS) -4 -7
Operating Voltage Range	6.5 to 32 VDC (5.0 to 6.5 VDC @ <0.5A per channel) -4 -7
Peak Voltage Rating	34 VDC -4 -7
Maximum Load Current per Channel	1 A (resistive load) -4 -7
Maximum Module Total Current	8 A -4
Incandescent Lamp Load Max	0.5 A per point (5 mH max inductance) -4 -7
ON Voltage Drop	0.3 VDC @ 1 A load -4 -7
Maximum Leakage Current	0.15 mA @ 32 VDC -4 -7
Maximum Inrush Current	4 A for 10 ms -4 -7
Response Time (OFF to ON / ON to OFF)	6 ms -4 -7
Galvanic Isolation	2 groups of 8 outputs -4 -7
Overload Protection	Electronic high current & high temperature limiting -4 -7
Power Supply Loading (5V / 24V)	340 mA / 0 mA -4 -7
Weight	0.26 lbs (approx. 0.12 kg) to 680g (varies by source) -2 -3
Operating Temperature	0°C to +60°C -4
Certifications	CE, UL, RoHS compliant -2

Main Features and Advantages

Intelligent Power Switch Technology:
The HONEYWELL 900H02-0102 utilizes advanced Intelligent Power Switch (IPS) technology, integrating high-side or low-side switching with built-in diagnostic and protection features directly into the output stage -4 -7. This design provides efficient switching with a low ON voltage drop of only 0.3V at 1A load, minimizing power dissipation and heat generation. The IPS architecture also delivers superior performance when driving incandescent lamps or inductive loads, with controlled inrush current handling and integrated inductive flyback protection -4.

Integrated Overload and Short-Circuit Protection:
Each output channel on the 900H02-0102 features electronic overload protection with high-current limiting and overtemperature shutdown -4 -7. In the event of a wiring fault or short circuit, the module’s protection circuitry automatically limits the output current to prevent damage. Unlike traditional fused outputs that require physical fuse replacement, the 900H02-0102 resets automatically after cycling the field power supply, significantly reducing maintenance effort and downtime -4 -7. This self-protection capability is a key advantage for mission-critical applications requiring high availability.

Diagnostic Visibility and User-Friendly Design:
The HONEYWELL 900H02-0102 provides comprehensive status indication through front-panel LEDs: a green LED per channel shows output ON status, while additional multi-color module LEDs indicate active scan, forced outputs, or fault conditions -4 -7 -10. This visual feedback is invaluable during commissioning and troubleshooting, allowing maintenance personnel to verify output states at a glance. The module also reports diagnostic information back to the HC900 controller via the backplane bus, enabling alarm generation and fault management directly from the operator interface -10.