Honeywell 900B16-0202 Analog Output Module
Honeywell 900B16-0202 Analog Output Module
The Honeywell 900B16-0202, also cataloged as the 900B16-0202 Analog Outputs 0 to 20 mA, operates as a dedicated hardware component for multi-channel current signal transmission within HC900 controller systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900B16-0202 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 2 kg (shipping) |
| Dimensions | Rack-mounted form factor (HC900 cabinet) |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | 5 V; 350 mA max / 24 V; 700 mA max |
| Core Function | 16 analog outputs, 0 to 20 mA, isolated in 4 groups |
| Accuracy | 0.1% full scale at reference conditions |
| D/A Resolution | 13+ bits (1 part in 13332) |
| Isolation | 500 VDC group-to-group, 500 VDC from logic |
| Load Resistance | 750 ohms max |
| Calibration | Redundant factory calibration, field calibration per channel |
| Diagnostics | Monitoring of calibration and configuration |
| Output Verification | Feedback to controller to confirm current flow |
4-20 mA HART Loop Protocol
The module supports integration into HC900 systems where 4-20 mA HART loop protocol is utilized for process control. Channel grouping ensures channel-to-channel isolation, reducing interference across redundant outputs. Calibration data stored in non-volatile memory allows consistent diagnostics and rejection of invalid calibration versions.
Frequently Asked Questions
Q: Can the 900B16-0202 module be hot-swapped during operation? A: Modules are not designed for hot-swap; power-down is recommended before insertion or removal.
Q: How does the rack limit module count with this output card? A: A maximum of 2 modules per rack is supported when powered from internal 24 V backplane supply.
Q: What is the redundancy behavior of calibration data? A: Factory calibration is stored redundantly; invalid versions are automatically rejected, ensuring valid channel operation.
Field Installation Guidelines
- Use the designated 36-position Euro style terminal block (900TCK-0001) for wiring.
- Maintain shielded cable grounding at a single point to minimize noise coupling.
- Segregate analog signal wiring from digital or high-voltage lines.
- Ensure proper airflow around modules to prevent localized heating.
- Verify load resistance does not exceed 750 ohms per channel to maintain accuracy.
- Perform field calibration per channel after installation to align with process requirements.
Honeywell 900B16-0202 Analog Output Module
