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Product Introduction
The Honeywell 900B08-0202 is an Analog Output Module designed for use with the HC900 Hybrid Controller series, a flexible and powerful process automation platform that merges logic control, loop control, and sequencing functions in one unit. Tailored for demanding industrial environments, this module provides reliable and accurate analog output signals for control tasks across a variety of industries.
The 900B08-0202 module is particularly ideal in process control systems where output signals are necessary to command actuators, valves, and other final control elements. With 8 analog output channels, the module supports both current and voltage signal formats, ensuring compatibility with most field devices. It features advanced diagnostics, easy configuration, and robust performance in harsh conditions — hallmarks of Honeywell’s trusted industrial design.
Engineered to ensure precision, reliability, and seamless integration with HC900 controllers, the 900B08-0202 is a critical building block for modern process automation architectures. Whether used in standalone mode or within a distributed control system (DCS), this module delivers consistent results while optimizing operational efficiency.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | 900B08-0202 |
| Product Type | Analog Output Module |
| Series | HC900 Hybrid Control System |
| Number of Channels | 8 Analog Outputs |
| Output Signal Types | 0-20 mA, 4-20 mA, 0-10V DC, ±10V DC |
| Resolution | 16-bit |
| Accuracy | ±0.1% of span @ 25°C |
| Load Resistance | Max 750 Ohms (Current Output) |
| Isolation | Channel-to-channel and channel-to-backplane |
| Diagnostics | Channel health, signal status, configuration |
| Configuration | Via Control Designer Software |
| Hot Swappable | Yes |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Shock and Vibration | IEC60068 compliant |
| Power Consumption | Approx. 2.5W |
| Mounting | DIN Rail |
| Dimensions (H x W x D) | 137 x 35.6 mm |
| Weight | 0.4 kg |
| Certifications | CE, UL, cUL, FM, Class I Div 2 (Hazardous Area) |
Applications
The Honeywell 900B08-0202 module is used across a broad spectrum of industries requiring precision analog signal output and dependable system integration. Notable application areas include:
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Chemical and Petrochemical Plants: Managing temperature, pressure, and flow controls.
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Food & Beverage Processing: Controlling batch process systems and output to control valves or heating elements.
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Power Generation: Regulating actuators in turbine and boiler control loops.
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Water and Wastewater Treatment: Managing valve positions and pump speeds.
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Pharmaceutical Manufacturing: High-accuracy output control for validated production environments.
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HVAC and Environmental Systems: Control of dampers, heaters, and feedback-controlled ventilation.
Product Advantages
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High Precision: 16-bit resolution ensures accurate and stable analog signal output.
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Modular and Scalable: Easily integrated into larger HC900 systems, supporting flexible expansion.
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Hot-Swappable Design: Enables module replacement without system shutdown, minimizing downtime.
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Industrial Robustness: Engineered to perform in harsh industrial conditions, including high EMI environments.
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Integrated Diagnostics: Built-in monitoring and diagnostics reduce maintenance time and improve system reliability.
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Flexible Signal Support: Compatible with both current and voltage output devices, minimizing the need for signal converters.
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Global Certifications: Certified for use in hazardous locations, meeting international compliance standards.
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User-Friendly Software: Easily configured through Honeywell’s Control Designer tool with intuitive interface.
Frequently Asked Questions (FAQ)
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Q: What type of output signals does the 900B08-0202 support?
A: It supports both current (0-20 mA, 4-20 mA) and voltage (0-10V, ±10V) analog signals. -
Q: Can I replace this module without turning off the controller?
A: Yes, it is hot-swappable and can be replaced while the system remains powered. -
Q: Is this module compatible with legacy Honeywell systems?
A: It is specifically designed for the HC900 platform and may not be compatible with legacy controllers. -
Q: How do I configure the output settings?
A: Configuration is done through Honeywell’s Control Designer software via the HC900 controller. -
Q: What is the power requirement for this module?
A: It consumes approximately 2.5 watts of power. -
Q: Does the module support isolation between channels?
A: Yes, the channels are isolated from each other and from the system backplane. -
Q: What is the resolution of the analog output?
A: The module has a 16-bit resolution, ensuring precise control. -
Q: What’s the maximum load resistance for current outputs?
A: The maximum load resistance is 750 Ohms. -
Q: Is the module suitable for hazardous environments?
A: Yes, it is FM-approved for Class I Division 2 hazardous locations. -
Q: What’s the size and weight of the module?
A: The module measures 137 x 35.6 mm and weighs 0.4 kg.
Related Models (Same Series / Function)
| Model | Description | Output Channels | Signal Type |
|---|---|---|---|
| 900B01-0101 | Analog Input Module (4 channels) | 4 | 0-20 mA, RTD, TC |
| 900B08-0001 | Analog Output Module | 8 | 4-20 mA |
| 900B16-0001 | Digital Output Module | 16 | 24V DC |
| 900B32-0101 | Digital Input Module | 32 | 24V DC |
| 900C52-0101 | HC900 CPU Controller | N/A | Control & Communication |
| 900P01-0101 | Power Supply Module | N/A | 24V DC |
Popular Honeywell Models (Same Brand)
| Model | Product Type | Description |
|---|---|---|
| HC900 Controller | Hybrid Controller | Main control CPU with integrated networking |
| C300 Controller | Process Automation Controller | Modular controller for DCS systems |
| ST700 | Smart Pressure Transmitter | Field transmitter with HART communication |
| UDC3200 | Universal Digital Controller | 1/8 DIN panel-mount controller |
| Experion PKS | Distributed Control System | Comprehensive DCS for complex plant control |
| RM7800 Series | Burner Control Module | Microprocessor-based flame safeguard control |
