Honeywell 900A01-0001 Analog Input Module
Honeywell 900A01-0001 Analog Input Module
The Honeywell 900A01-0001, also cataloged as the 900A01 analog input module, serves as the primary hardware interface for acquiring analog sensor signals across HC900 controller platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900A01-0001 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Not specified |
| Dimensions | Not specified |
| Operating Temp | Standard industrial control panel range |
| Power Consumption | Rack supplied, not specified |
| Device Type | Analog Input Module |
| Product Family | HC900 Controller / DCS |
| Channel Count | 8 independent analog channels |
| Inputs | Temperature, pressure, flow sensor signals |
| Mounting | Rack or rail mount inside HC900 rack system |
Channel-to-Channel Isolation
The 900A01-0001 module maintains channel-to-channel isolation across its 8 analog inputs. This design prevents interference between sensor signals, ensuring deterministic acquisition of temperature, pressure, and flow data. Isolation also stabilizes measurement accuracy when multiple field devices are connected simultaneously.
Frequently Asked Questions
Q: Can the 900A01-0001 be hot-swapped during operation? A: No, insertion or removal must be performed during system shutdown to avoid rack bus disruption.
Q: What sensor ranges are supported by the module? A: The module is designed for standard industrial analog signals; specific ranges depend on HC900 configuration.
Q: Does the module require firmware updates? A: No, the analog input module functions as a hardware acquisition device and does not require firmware upgrades.
Field Installation Guidelines
- Insert the module firmly into the HC900 rack backplane to ensure electrical contact.
- Route analog signal wiring separately from high-voltage conductors to minimize interference.
- Ground shielding at a single termination point to prevent circulating currents.
- Confirm slot assignment according to HC900 installation manuals.
- Engage retention clips to secure the module against vibration.
Honeywell 900A01-0001 Analog Input Module
