ABB 07-AI-91 Analog Input Module 07AI91

Overview

The ABB 07-AI-91 is an analog I/O module designed for distributed automation systems. It offers 8 configurable input channels, supporting a wide range of signal types such as thermocouples (J, K, S), RTDs (PT100, PT1000), and voltage/current signals. This module is suitable for applications that require flexible and accurate analog input processing.

Features

• 8 Configurable Inputs: Supports various input types: Thermocouple (J, K, S), PT100, PT1000, voltage (-50…+50mV, -500…+500mV, -5…+5V, -10…+10V), and current (0…20mA).
• Resolution: 12 bits + sign, providing high accuracy for precise measurements.
• Power Supply: Operates on a 24V DC supply for stable power requirements.
• Fieldbus Interface: CS31 Slave for seamless communication in industrial automation systems.
• Environmental Range: Operates in ambient temperatures from 0°C to +55°C, and storage temperatures from -25°C to +75°C.
• Mounting: Can be mounted on standard DIN rail (TH35-15, TH35-7.5) as per IEC 60715 standards.
• Protection: Degree of protection is IP20, ensuring durability in industrial environments.

Technical Specifications

• Brand: ABB
• Model: 07AI91/07-AI-91
• Product Type: Analog I/O Module
• Part Number: GJR5251600R0202
• Input Channels: 8 analog inputs, configurable for thermocouple, RTD, voltage, or current.
• Fieldbus: CS31 Slave, RS-485 communication.
• Voltage: 24 V DC
• Temperature Range: Operational – 0°C to +55°C, Storage -25°C to +75°C
• Cable Cross-Section: 0.08…1.5 mm²
• Weight: 0.48 kg
• Certifications: CE, CSA, GL, DNV, ABS, and more.
• Degree of Protection: IP20

Applications

The 07AI91 module is ideal for industrial automation applications requiring accurate and reliable analog input processing. It is commonly used in temperature monitoring, pressure sensors, and other critical control systems.

FAQ

Q: What types of inputs are supported by the 07AI91?
A: The 07AI91 supports a variety of inputs including thermocouples (J, K, S), RTDs (PT100, PT1000), and voltage or current signals.

Q: What is the operating temperature range of the module?
A: The module operates within the temperature range of 0°C to +55°C and can be stored between -25°C to +75°C.

Q: Can the 07AI91 be used in harsh industrial environments?
A: Yes, the module has an IP20 protection rating, making it suitable for industrial environments.

Q: How is the 07AI91 mounted?
A: It can be mounted on a DIN rail (TH35-15 or TH35-7.5) as per IEC 60715 standards.

Q: What is the power supply requirement for the 07AI91?
A: The module operates on a 24V DC power supply.

For more detailed information, please check official datasheet: Advant Controller 31