Introduction
The Honeywell 900A01‑0202 HC900 Analog Input Module is a universal, high‑precision analog input card designed for industrial process automation within Honeywell HC900 systems. Featuring eight independently isolated channels, this module supports a wide range of signal types—including thermocouples, RTDs, voltage, current, and resistance inputs—making it a flexible solution for complex monitoring and control tasks. Its robust design ensures reliable signal acquisition even in demanding industrial environments.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | 900A01‑0202 |
| Type | HC900 Analog Input Module |
| I/O Type | Universal analog inputs (8 channels) |
| Supported Signals | Thermocouple, RTD, mV, V, 4–20 mA, slidewire |
| Isolation | 400 VDC galvanic point‑to‑point; 1 kVDC to logic |
| Input Impedance | 10 MΩ (T/C & mV), >1 MΩ (voltage), 250 Ω (mA) |
| Resolution | 16‑bit |
| Accuracy | High precision measurement |
| Scan Architecture | Parallel input processing |
| Communication | HC900 backplane interface |
| Power Supply | 24 VDC (backplane) |
| Power Consumption | Low power design |
| Operating Temperature | −40°C to +70°C |
| Storage Temperature | −40°C to +85°C |
| Humidity | 5%–95% non‑condensing |
| Mounting | HC900 chassis |
| Dimensions (W×H×D) | Approx. 35.6 mm × 137 mm × 38 mm |
| Weight | ~0.2 kg |
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