Description
ABB Analog Input Module 07 AI 91: Precision Sensor Interface
Product Description
Advanced 8-channel input module for ABB CS31 systems. Reads voltage, current, and temperature signals with high accuracy. Features automatic self-calibration and isolation for industrial reliability.
Technical Specifications
- Brand: ABB
- Model: Analog Input Module
- Full Suffix: 07 AI 91
- Input Channels: 8 (configurable in pairs)
- Input Types: Voltage (±10V/±5V/±500mV/±50mV), Current (0-20mA/4-20mA), Pt100/Pt1000
- Accuracy: ±0.5% full scale
- Resolution: 12-bit + sign
- Update Speed: 30-150ms
- Power Supply: 24V DC
- Operating Temp: 0°C to 55°C
Installation Guide
Mounts on DIN rail (EN 50022) or with M4 screws. Use shielded cables for noise protection. Max wire size: 2.5mm².
Compatibility
Works with ABB CS31 systems. Connects to PLCs, RTDs, and current sensors. Software-configurable for 50/60Hz noise filtering.
Certifications
Meets industrial EMC standards. Reverse polarity protection included.
Package Contents
- 07 AI 91 module
- User manual
Warranty & Shipping
12-month warranty. Ships via FedEx/UPS/DHL worldwide in 3-5 days.
Real-World Applications
Process Control: Tank temperature monitoring with Pt100
Machine Safety: 4-20mA pressure sensor reading
Energy Systems: Voltage monitoring in switchgear
FAQ
Q: How to configure inputs?
A: Set coding switches under housing cover. Channels configure in pairs.
Q: Max cable length for Pt100?
A: 200 meters with shielded 0.5mm² cable
Q: Required for current inputs?
A: External 250Ω shunt (not included)
0.0 Average Rating Rated (0 Reviews)