Description
Honeywell 900H02-0202
Technical Specifications
- Channel Quantity: 16 digital output channels
- Output Signal: 24 VDC sourcing output
- Rated Output Voltage: 24 VDC
- Maximum Single Channel Current: 1.0 A
- Working Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +85°C
- Humidity: 5% to 90% RH non-condensing
- Isolation Voltage: 500 VAC group to chassis
- Maximum Power Consumption: 5.8 W
- Mounting: HC900 standard rack plug-in
- Certification: UL, C-UL, CE, RoHS
Functional Features Independent channel current limiting and short circuit protection. Single channel fault will not affect other channels operation. Each channel has independent status LED. It supports hot swap replacement. It supports three configurable fault safe states: hold last value, force off, force on. It supports overload and short circuit fault diagnosis and fault code upload to controller. It supports online logic modification via Process Control Designer software. It has enhanced surge protection for inductive load application.
Application Scenarios Heavy-duty solenoid valve control for oil and gas pipeline Large relay coil drive for motor control circuit High-power alarm lamp and warning beacon output Industrial oven door lock actuator control Bulk material conveying equipment discrete control HC900 control cabinet spare part replacement
Performance Parameters
- Output Response Delay: less than 0.8ms
- Insulation Resistance: above 1000 MΩ
- Mean Time Between Failures: 840000 hours
- Overload Trigger Point: 1.05 A
- EMC Surge Immunity: 2kV line to ground
Material Composition Thick copper FR4 flame retardant PCB High-power MOSFET drive chips Precision current sampling resistors Optocoupler isolation array TVS and varistor surge protection components ABS flame retardant front panel with channel marking Tri-color LED indicators Metal locking buckle
Structural Features Standard HC900 plug-in module outline. Front panel with 16 channel LED indicators and power/fault indicator. Side anti-misalignment notch to avoid reverse installation. Rear gold finger contacts for backplane communication. Wiring terminal area separated from electronic components zone. Lock clip for rack fixation.
Working Principle HC900 controller sends output command through backplane bus to the on-board FPGA chip. FPGA triggers the corresponding MOSFET drive circuit to turn on or off, delivering 24VDC power to field load. Real-time current sampling circuit monitors each channel load current. When current exceeds limit, the protection circuit cuts off output and sends fault alarm signal to controller.
Installation Requirements Power off rack before inserting module. Align anti-misalignment notch and insert into slot, lock buckle. Connect field load wiring to corresponding terminals. Configure fault safe mode and output logic in configuration software. Power on rack and test each channel action. Keep signal cable separated from high voltage power cable.
Usage Notes Single channel load current cannot exceed 1A rating. Inductive load must install freewheeling diode at load terminal. Do not connect AC voltage to output terminals. Static protection measures are required during replacement. The module must be installed in sealed cabinet for corrosive environment.
