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The Honeywell 900B08‑0202 is a high‑density 8‑channel analog output module designed for advanced industrial control applications, particularly within the Honeywell ControlEdge HC900 PLC architecture. This module provides multiple isolated 0–20 mA current outputs, enabling precise, simultaneous control of actuators, valves, proportional devices, and other field equipment. With industry‑grade accuracy, robust channel isolation, and integrated diagnostic capabilities, it delivers reliable performance in demanding automation environments where stable and accurate analog outputs are essential.

Technical Specifications

Specification	Details
Model	900B08‑0202
Module Type	8‑Channel Analog Output Module
Controller Family	Honeywell ControlEdge HC900
Output Channels	8 isolated analog current outputs
Output Range	0–20 mA (standard industrial current loop)
Resolution	12‑bit digital‑to‑analog conversion
Accuracy	±0.1 % of full scale
Max Load Resistance	≤ 750 Ω per channel
Isolation	Channel‑to‑channel galvanic isolation
Operating Voltage	24 V DC typical supply
Operating Temperature	–20 °C to +60 °C
Mounting	Din rail / backplane within HC900 I/O rack
Dimensions (H × W × D)	137 × 65 × 120 mm (approx.)
Weight	~0.82 kg
Status	Active / supported legacy I/O module

Physical dimensions and weight are approximate based on typical HC900 series module design.

Recommended Related Modules

Honeywell 900B01‑0301 – 4‑channel analog output module
Honeywell 900A01‑0202 – 8‑channel analog input module
Honeywell 900H03‑0202 – Digital output module (AC)
Honeywell 900G03‑0202 – Digital input module
Honeywell 900U01‑0100 – Universal I/O interface module

Popular Honeywell Control Platforms

Honeywell ControlEdge HC900 distributed PLC system
Modular I/O racks for industrial process control
Automation systems in water/wastewater, HVAC, and manufacturing
Batch and continuous process control solutions

Applications

The 900B08‑0202 excels in control systems requiring multiple precise analog current outputs:

Proportional valve and actuator control loops
Feedback control systems in process industries
Control of flow, pressure, and level instrumentation
Distributed automation requiring high output count
Expansion of modular PLC systems with analog output needs
Retrofit installations where additional analog outputs are needed

By providing multiple isolated current loops from a single module, it helps reduce cabinet space and simplify system wiring.

Advantages

High Output Density – 8 current outputs maximize control capacity in a single module
High Precision – ±0.1 % accuracy ensures stable analog control
Galvanic Isolation – Channel‑by‑channel isolation improves signal integrity
Industrial Design – Built for reliable operation in harsh environments
Flexible Integration – Seamless compatibility with HC900 and related PLC systems
Diagnostic Support – Enhanced maintainability with built‑in performance checks

Technical FAQs

1. What does the Honeywell 900B08‑0202 do?
It provides eight isolated analog current outputs for controlling field devices in automated systems.

2. What output range does it support?
Standard 0–20 mA current outputs suitable for industrial control loops.

3. Are the channels isolated?
Yes, it features channel‑to‑channel galvanic isolation for stable operation.

4. What are its approximate dimensions?
About 137 × 65 × 120 mm.

5. How much does it weigh?
Approximately 0.82 kg.

6. Which controller family is it made for?
Designed for Honeywell ControlEdge HC900 and similar modular PLC systems.

7. What accuracy does it offer?
Typically ±0.1 % of full scale.

8. Can it drive high‑resistance loads?
Yes—supports up to about 750 Ω per channel.

9. What temperature range can it operate in?
From –20 °C to +60 °C.

10. Why use this module?
It provides high‑output capacity with precision and isolation, ideal for demanding multichannel analog control applications.

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