900H32-0102 Honeywell Digital Output Module – 32 Channel, 24VDC
The 900H32-0102 is a 32-channel digital output module from the Honeywell 900 series. It delivers 24VDC high-side output for industrial control systems. Each point sources current. The module suits dense I/O racks and legacy Honeywell installations.
Outputs 17 to 32 do not support TPO, PPO or TPSC output types. Plan loop assignments around this limit. The module offers galvanic isolation in 2 groups of 16 outputs. Active current limiting protects each driver group. No power cycle is needed to reset after a fault. This cuts downtime during field wiring faults.
Brand: Honeywell
Model: 900H32-0102
Series: Honeywell 900 Series I/O
Module Type: Digital Output, 24VDC, 32 Channel
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Honeywell |
| Model | 900H32-0102 |
| Series | Honeywell 900 Series I/O |
| Module Type | Digital Output, 24VDC, 32 Channel |
| Outputs per Module | 32, current sourcing, high side |
| Output Restriction | Outputs 17 to 32 not for TPO, PPO or TPSC |
| Galvanic Isolation | 2 groups of 16 outputs |
| Operating Voltage | 10.5 to 32 VDC |
| Output Type | High side driver |
| Peak Voltage | 32 VDC |
| AC Frequency | N/A |
| ON Voltage Drop | 0.15 VDC at 0.5 A load |
| Overload Protection | Active current limiting, 4 groups of 8 channels |
| Fault Reset | No power cycle required |
| Max Load Current | 0.5 A per point, 6 A per channel group, 12 A per module (resistive) |
| Lamp Load | 0.25 A per point, incandescent, 5 mH max |
| Dimensions | 137 mm H x 35.6 mm W (5.4 in H x 1.4 in W) |
| Weight | 0.18 kg |
| Measurement Range | Digital ON/OFF output, 10.5 to 32 VDC |
| Frequency Response | Not applicable, DC output module |
| Sensitivity | Driver responds to logic command, 0.5 A per point |
| Linearity | Not applicable, switching output |
| Resolution | 1 bit per channel, 32 channels |
| Temperature Range | Confirm against Honeywell 900 series install guide |
| Environmental Tolerance | Designed for cabinet mounting in control rooms |
| Noise Immunity | Galvanic isolation, 2 groups of 16 outputs |
Installation Guide
- Mount the module in a Honeywell 900 series rack.
- Keep cabinet airflow clear around the 35.6 mm wide body.
- Wire outputs by group. Each group carries 6 A max.
- Keep total module load under 12 A resistive.
- Check polarity. The module uses high side drivers.
- Separate output cables from noisy AC lines.
- Torque terminals to the rack manufacturer spec.
Commissioning and Maintenance
Set output logic in the controller before you energize field loads. Verify each channel with a meter. The active current limiting clears faults without a power cycle. This speeds up startup and field service. Swap modules only after you confirm the rack address. Keep spare fuses and terminal parts on hand for fast repair.
Compatibility Notes
The 900H32-0102 fits Honeywell 900 series I/O racks. It works with standard 24VDC field devices. Do not use outputs 17 to 32 for TPO, PPO or TPSC control. Check your controller firmware for channel mapping. Contact our team for cross-reference help on obsolete Honeywell parts.
Certifications and Diagnostics
Certification details follow the Honeywell 900 series platform. Ask us for the current certificate set before you order. The module reports faults through active current limiting per driver group. This helps you find shorted field wiring fast.
Typical Applications
- Discrete valve and solenoid control
- Relay and contactor switching
- Indicator lamp and alarm drives
- Packaging and material handling lines
- Legacy Honeywell DCS upgrades
Why Buy From Oiltech Controls?
- More than 15 years in industrial automation spare parts.
- Global shipping with FedEx, UPS and DHL.
- Tested surplus and refurbished options available.
- 12-month warranty on every module.
- Technical check before shipment on each order.
- Support for obsolete control systems and hard-to-find parts.
Packaging and Warranty
Each order includes 1 x Honeywell 900H32-0102 module in protective packing. We ship by FedEx, UPS or DHL. Every unit carries a 12-month warranty. Ask us for bulk or project pricing.
FAQ
Q: Can all 32 outputs drive TPO or PPO loops?
A: No. Outputs 17 to 32 are not for TPO, PPO or TPSC use.
Q: Does a fault need a power cycle to reset?
A: No. Active current limiting resets without a power cycle.
Q: What is the max current per module?
A: 12 A resistive per module.
Q: Do you ship worldwide?
A: Yes. We ship by FedEx, UPS and DHL.
Q: Is a warranty included?
A: Yes. A 12-month warranty covers each module.
Contact Us
Email: info@oiltechcontrols.com
Phone / WhatsApp: +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/
All rights reserved.
Reviews
There are no reviews yet.