70EA01B-ES HESG447307R1 ABB Input Module

The ABB 70EA01B-ES (HESG447307R1) is a high-precision analog input module designed for the ABB Procontrol P13 distributed control system (DCS). It acquires analog current and voltage signals from field sensors (pressure, temperature, flow, level transmitters), converts them into high-resolution digital values, and transmits the data to the system controller for monitoring, closed-loop control, and diagnostics.

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Description

ABB 70EA01B-ES HESG447307R1 Technical Specifications
Brand: ABB
Model: 70EA01B-ES
Part Number: HESG447307R1
Product Name: Analog Input Module
Series: Procontrol P13
Country of Origin: Sweden
HS Code: 8536.4190

70EA01B-ES HESG447307R1

70EA01B-ES HESG447307R1

Dimensions (H × W × D): 145 mm × 110 mm × 100 mm
Weight: 0.45 kg
Input Channels: 8 or 16 isolated analog inputs
Signal Ranges: Voltage: ±10 V DC, 1–5 V DC; Current: 0–20 mA, 4–20 mA
Input Impedance: ≥1 MΩ (voltage); ≤250 Ω (current)
Resolution: 16 bits
Accuracy: ±0.1% of full scale (typical)
Sampling Rate: ≥300 scans per second
Isolation: Galvanic isolation; 200 V RMS (group); 250 V RMS (inter-channel)
Power Supply: 24 V DC (via system backplane); max. 50 mA consumption
Communication: Procontrol P13 internal bus; up to 1 Mbps; supports HART communication
Operating Temperature: −20°C to +70°C
Storage Temperature: −40°C to +85°C
Protection & Features: Overload protection, LED status indicators, hot-swap capable, CE/UL certified

70EA01B-ES HESG447307R1

70EA01B-ES HESG447307R1

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