07AI91 GJR5251600R0202 ABB Analog input module High precision multi channel industrial grade reliability
07AI91 GJR5251600R0202 ABB Analog input module High precision multi channel industrial grade reliability
ABB 07AI91 is a high-performance 8-channel analog input module, specifically designed for ABB automation control systems, used for precisely collecting analog signals from sensors, transmitters and other devices. This module supports multiple standard industrial signal types, including voltage and current inputs, and features high precision and long-term stability. It is widely used in industries such as power, chemical engineering, water treatment, metallurgy, and HVAC.
Product Overview: ABB 07AI91 (GJR5251600R0202)
| ABB Order Code | 07AI91 |
| Manufacturer Part Number | GJR5251600R0202 |
| System Compatibility | ABB AC 800F / Freelance DCS |
| Module Type | Analog Input (AI) Module – Universal |
| Number of Inputs | 8 independent channels |
| Supported Signal Types (per channel, software-configurable) | Voltage: ±10 V, 0–10 V, 0–5 V Current: 0/4–20 mA, 0–20 mA Resistance: Pt100, Pt500, Pt1000, Ni100 (2-, 3-, or 4-wire) Thermocouple: Types J, K, T, E, N, R, S, B |
| Resolution | Up to 16 bits (depending on signal type) |
| Accuracy | Typically ±0.1% of full scale (varies by sensor type) |
| Input Impedance | Voltage: ≥100 kΩ Current: ~250 Ω (with internal shunt) |
| Isolation | Channel-to-channel: Not isolated (shared reference within groups) Field-to-backplane: Galvanic isolation (500 V AC RMS) |
| Connection Type | Removable screw terminal block (20-pole, Phoenix-style) |
| Status Indicators | 8 green LEDs (one per channel) + 1 module status LED |
| Power Consumption | ~2.0 W (supplied via backplane) |
| Operating Temperature | 0°C to +60°C |
| Certifications | CE, UL, CSA, IEC 61000-6-2/4 (EMC), IEC 61010 (safety) |
Product Images
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