Description
Product Model: HE693ADC420B
Product Brand: GE Fanuc
Product Series: Series 90‑30 Analog Input Module
Key Features:
- Four analog current‑input channels configurable for 4‑20 mA or ±20 mA ranges, suited to instrumentation loops.
- High isolation between channels and to ground (1,500 VAC RMS / ±2,000 VDC) for robust operation in industrial environments.
- 14‑bit effective resolution (≈13 bits usable) giving fine analog measurement precision for process control.
- Compatible with GE Fanuc Series 90‑30 PLC racks, enabling upgrade or replacement in established automation systems.
- HE693ADC420B
- HE693ADC420B
| Specification | Description |
|---|---|
| Model Number | HE693ADC420B |
| Brand | GE Fanuc / Emerson Automation Solutions |
| Series | Series 90‑30 Analog Input Module |
| Channel Count | 4 analog current‑input channels |
| Supported Input Range | 4‑20 mA or ±20 mA configured |
| Resolution | 14‑bit (≈13 bits usable) |
| Isolation Channel‑to‑Channel | 1,500 VAC RMS / ±2,000 VDC (typical) |
| Input Impedance | ~100 Ω (for current input) |
| Module Update Rate | ≈45 channels/second (or module update rate per spec) |
| Operating Temperature | 0 °C to 60 °C (32 °F to 140 °F) |
| Backplane/System Compatibility | Series 90‑30 PLC rack architecture |
| Typical Power Consumption | ~0.7 W @ 5 Vbus (~140 mA) ; ~1.2 W @ 24 V bus (~50 mA) |




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