Part Number: 07AI91 (GJR5252200R0101)
Product Type: Analog Input Module
Compatible Systems: ABB AC31 Series, CS31 Bus
Input Channels: 8 differential analog inputs
Input Signals: 0–10 V, ±10 V, 0–20 mA, 4–20 mA
Resolution: 12‑bit
Supply Voltage: 24 V DC
Communication: CS31 fieldbus (RS‑485)
Operating Temperature: -10°C to +55°C
Protection Rating: IP20
Mounting: DIN rail (TH35)
Terminals: Pluggable screw terminals
Weight: Approx. 0.70 kg
Condition: New / Refurbished Available
Warranty: 1 Year
Description
ABB 07AI91 is a dedicated analog input module that operates as a remote I/O unit on the CS31 fieldbus for the AC31 PLC system. It provides reliable and precise acquisition of standard analog signals from field transmitters, sensors, and instruments.
The module supports multiple input ranges including 0–10 V, ±10 V, 0–20 mA, and 4–20 mA, with high resolution and good noise immunity for stable performance in industrial environments.
It features LED diagnostic indicators for quick status monitoring, pluggable terminals for easy wiring, and DIN‑rail mounting for space‑efficient installation. This module is widely used in process industries such as water treatment, power generation, chemical, and manufacturing to ensure accurate and stable signal acquisition.
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