WhatsApp:+86 18150087953 WeChat: +86 18150087953 
Email：
Description
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 900B01-0101 |
| Manufacturer | Honeywell International Inc. |
| Product Type | Analog Output Module |
| System Compatibility | Honeywell HC900 / ControlEdge HC900 |
| Number of Channels | 4 isolated analog outputs -2 |
| Output Current Range | 0 to 21.8 mA (user-scalable per channel) -1 |
| Output Voltage Range | 0 to 10 VDC (configurable) -2 |
| D/A Resolution | 12 bits -6-7 |
| Accuracy | ±0.1% of full scale -4-7 |
| Load Resistance | Up to 750 Ω per channel -1 |
| Isolation Voltage | 500 VAC (channel-to-channel and field-to-logic) -6-7 |
| Power Consumption | 5 VDC, 40 mA max; 24 VDC, 200 µA max -7 |
| Operating Temperature | 0°C to +60°C -1 |
| Storage Temperature | -40°C to +85°C -8 |
| Dimensions | 137 × 35.6 × 137.16 mm -8 |
| Weight | Approximately 0.22 to 0.4 kg -1-6 |
| Mounting Type | Rack mount within HC900 chassis -8 |
| Status Indicators | Green RUN LED, Red Fault LED -1 |
Main Features and Advantages
Four isolated channels with user-scalable output: The HONEYWELL 900B01-0101 delivers four independent analog outputs that can be scaled individually across the full 0 to 21.8 mA range, providing flexibility for diverse field device requirements -1-4. This per-channel configurability eliminates the need for external signal conditioners and simplifies system design, while the 12-bit resolution ensures smooth, precise control signals for applications requiring fine adjustment of actuators and valves -6-7.
Superior isolation and noise immunity: Channel-to-channel and field-to-logic galvanic isolation, rated at 500 VAC, protects the control system from ground loops and electrical interference common in industrial environments -6-7. This isolation architecture enhances signal integrity, improves safety in multi-loop configurations, and extends the reliable operating life of the HONEYWELL 900B01-0101 in demanding process control settings -12.
Smart diagnostics and failsafe operation: The HONEYWELL 900B01-0101 integrates comprehensive self-diagnostic capabilities, including factory and field calibration monitoring, power supply supervision, and output current verification feedback -7-8. A user-specified failsafe value can be programmed for each channel, ensuring predictable output behavior during communication loss between the module and the controller -1. Status LEDs on the module faceplate provide immediate visual confirmation of operational status and fault conditions, accelerating troubleshooting and reducing downtime -1.
Non-volatile calibration memory and synchronized updates: The HONEYWELL 900B01-0101 stores factory and user calibration data in non-volatile memory, preserving settings through power cycles and simplifying maintenance -7. Outputs are updated synchronously with controller scan execution, ensuring that control actions are precisely timed relative to process conditions -1. Additionally, a user-specified rate-of-change limit can be applied to each output, preventing abrupt signal changes that could stress field equipment or destabilize processes -1.
