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ABB 70EA01b-E HESG447038R1 Analog Input Module
ABB 70EA01b-E HESG447038R1 Analog Input Module
Manufacturer: ABB
Product No.: 70EA01b-E HESG447038R1
Product Type: Analog Input Module
Product Origin: Sweden
Payment: T/T
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months
Product Description
The ABB 70EA01b-E HESG447038R1 is an industrial-grade analog input module designed for high-precision signal acquisition in automation and control systems. It is part of ABB’s Procontrol series and provides multiple configurable analog input channels to accurately capture a variety of sensor signals such as current, voltage, thermocouples, and RTD (Resistance Temperature Detector) inputs. This module features high resolution, excellent input accuracy, robust electrical isolation, and diagnostic indicators, making it suitable for demanding industrial environments where reliable data conversion and consistent performance are essential.
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 70EA01b-E |
| ABB Part Number | HESG447038R1 |
| Module Type | Analog Input Module (Procontrol) |
| Number of Input Channels | 8 configurable channels |
| Supported Input Signal Types | 0–20 mA, 4–20 mA, 0–10 V, Thermocouples (Type J, K, T, E), RTD (Pt100) |
| Input Range Accuracy | ±0.1% of full scale |
| Resolution | 16-bit ADC |
| Sampling Rate | 50 ms per channel (configurable) |
| Input Isolation Voltage | 500 V AC between input channels and system |
| Input Impedance | Voltage: ≥ 1 MΩ; Current: 100 Ω ±1% |
| Common-Mode Rejection | >120 dB |
| Power Supply | 24 V DC ±10% |
| Power Consumption | ~5 W (typical) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | –40°C to 85°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Mounting | Compatible with ABB Procontrol rack backplane |
| Dimensions (L × W × H) | 160 mm × 80 mm × 30 mm |
| Weight | ~0.35 kg |
| Status Indicators | LED diagnostics for module health, channel status, communication status |
| Environmental Protection | Conformal coating on PCB for dust and moisture protection |
| Standards Compliance | IEC 61131, IEC 61010-1, CE, UL |
| Fault Detection | Over-range, under-range, open sensor, short circuit |
| Response Time | <50 ms typical per channel |
| Communication Interface | Procontrol backplane bus |
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