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Providing eight high-precision current output channels, the 900B08-0001 serves as a core analog control interface within the Honeywell HC900 Process Controller system. This module converts digital control signals from the HC900 CPU into analog current loops, specifically driving field-level actuators, control valves, variable frequency drives (VFDs), and other industrial positioners. Each channel is software-configurable to generate standard current spans, ensuring flexible deployment across diverse process control architectures.
The Honeywell 900B08-0001 features galvanic isolation between the field-side connections and the internal controller backplane logic. This isolation topology protects delicate processing hardware from field-induced electrical noise, common-mode voltage spikes, and ground loops. Designed for high density and reliability, it mounts directly into the HC900 controller chassis and supports active monitoring of terminal connections.
| Manufacturer | Honeywell |
| Part Number / Model | 900B08-0001 |
| Series | HC900 Process Controller |
| Module Type | Analog Output Module (AO) |
| Number of Channels | 8 |
| Output Signal Range | 0 to 20 mA, 4 to 20 mA |
| Resolution | 12-bit minimum |
| Calibrated Accuracy | +/- 0.1% of full-scale range |
| Maximum Load Resistance | 450 Ohms (at nominal operating voltages) |
| Loop Power Requirements | External 24 VDC nominal (required for field loops) |
| Isolation (Field to Logic) | Galvanically isolated via optocouplers |
| Operating Temperature | 0 to 60 degC |
| Storage Temperature | -40 to 85 degC |
| Relative Humidity | 10% to 90% RH, non-condensing |
| Weight | 1.0 kg |
For safe and optimal installation of the Honeywell 900B08-0001 module, adhere to the following engineering steps:
Global Express Shipping
Returns & Warranty

Providing eight high-precision current output channels, the 900B08-0001 serves as a core analog control interface within the Honeywell HC900 Process Controller system. This module converts digital control signals from the HC900 CPU into analog current loops, specifically driving field-level actuators, control valves, variable frequency drives (VFDs), and other industrial positioners. Each channel is software-configurable to generate standard current spans, ensuring flexible deployment across diverse process control architectures.
The Honeywell 900B08-0001 features galvanic isolation between the field-side connections and the internal controller backplane logic. This isolation topology protects delicate processing hardware from field-induced electrical noise, common-mode voltage spikes, and ground loops. Designed for high density and reliability, it mounts directly into the HC900 controller chassis and supports active monitoring of terminal connections.
| Manufacturer | Honeywell |
| Part Number / Model | 900B08-0001 |
| Series | HC900 Process Controller |
| Module Type | Analog Output Module (AO) |
| Number of Channels | 8 |
| Output Signal Range | 0 to 20 mA, 4 to 20 mA |
| Resolution | 12-bit minimum |
| Calibrated Accuracy | +/- 0.1% of full-scale range |
| Maximum Load Resistance | 450 Ohms (at nominal operating voltages) |
| Loop Power Requirements | External 24 VDC nominal (required for field loops) |
| Isolation (Field to Logic) | Galvanically isolated via optocouplers |
| Operating Temperature | 0 to 60 degC |
| Storage Temperature | -40 to 85 degC |
| Relative Humidity | 10% to 90% RH, non-condensing |
| Weight | 1.0 kg |
For safe and optimal installation of the Honeywell 900B08-0001 module, adhere to the following engineering steps:
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|