Description
Overview
The ABB AI893 Analog Input Module is designed for temperature measurements in industrial applications, specifically for use in hazardous areas. It supports both 2-wire and 3-wire RTD sensors, as well as Thermocouple (TC) sensors. With 8 differential input channels, it provides precise temperature data through high-resolution analog input, all while ensuring safety compliance with Ex certification and intrinsic safety features. The module’s flexibility allows it to be integrated into various systems, including the ABB Advant AC800F-Freelance and ABB Advant-800xA, offering reliable temperature monitoring in a range of process control applications.
Technical Specifications
- Brand: ABB
- Model: AI893
- Series: Advant
- Type: Analog Input Module
- Channels: 8 differential input channels
- Sensor Compatibility: 2-wire and 3-wire RTD, Thermocouple (TC)
- Resolution: 15-bit + sign
- Temperature Measurement: Cold Junction measurement on channel 8, supporting local or remote ambient temperature sensing.
- Protection: Ex-certified (Intrinsic Safety protection for hazardous areas)
- Dimensions:
- Width: 45 mm (1.77”)
- Depth: 102 mm (4.01”), 111 mm (4.37”) including connector
- Height: 119 mm (4.7”)
- Weight: 0.16 kg (0.35 lbs.)
- Safety Compliance: G3 compliant, Ex certified
