Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 900B01-0101 |
| Manufacturer | Honeywell |
| Product Type | Analog Output Module |
| Output Signal | 4 to 20 mA DC (standard analog control signal) |
| Number of Channels | Typically 8 or 16 channels (configurable per system application) |
| Load Compliance | Capable of driving loads typically up to 600-750 Ohms |
| Isolation | Channel-to-channel and channel-to-system isolation for noise immunity |
| Accuracy | High accuracy, typically within ±0.1% of full scale |
| Update Rate | Fast update time synchronized with DCS controller scan |
| Communication Interface | Proprietary Honeywell I/O bus (for SCAN 3000/9000 chassis) |
| Power Requirement | Powered by the I/O chassis backplane (e.g., +5VDC, ±15VDC) |
| Operating Temperature | 0 to 60°C (32 to 140°F) standard industrial range |
| Mounting | Installs in a dedicated slot within a Honeywell SCAN I/O chassis |
Main Features and Advantages
The Honeywell 900B01-0101 is engineered for precision and resilience. Its core feature is the provision of highly stable and accurate 4-20 mA analog outputs, which are immune to common industrial electrical noise thanks to advanced signal conditioning and isolation techniques. Each output channel is typically isolated from the others and from the system ground, preventing ground loops and cross-talk between channels, which is crucial when controlling multiple independent valves or drives from a single module. This isolation ensures that a fault or noise issue on one channel does not propagate to others, safeguarding overall system stability. The module’s digital-to-analog conversion circuitry is designed for minimal drift over time and across the operating temperature range, providing long-term setpoint fidelity that process control loops depend on.Operational reliability and ease of integration are key advantages. The 900B01-0101 is designed for hot-swappable insertion and removal in supported chassis (following proper procedures), which greatly facilitates maintenance and reduces system downtime during replacement. Its design is optimized for the harsh electrical and environmental conditions of industrial plants, with robust components and conformal-coated circuit boards to withstand humidity, dust, and corrosive atmospheres. From a system perspective, the module is fully recognized and configured via the Honeywell control system’s engineering software, allowing for seamless channel assignment, alarming, and diagnostics. The Honeywell 900B01-0101 represents a mature, field-proven technology that offers plant engineers a known and dependable performance characteristic, reducing risk in critical process applications and ensuring compatibility with thousands of existing installed systems worldwide. Its value lies in its predictable operation and its role as a direct, trustworthy actuator of the control system’s will.
Reviews
There are no reviews yet.