ABB GJR5252300R0101 07AC91 Analog I/O Unit

ABB GJR5252300R0101 07AC91 Analog I/O Unit

Basic Information

Series：Belongs to ABB's AC31 series of analogue I/O modules.

Product Code: GJR5252300R0101.

Module Function: As an analogue input/output module, it is mainly used to collect and control a variety of analogue signals, such as voltage, current, temperature, etc. It is able to integrate analogue signals into industrial automation systems and output analogue signals to control the connected devices.

Performance parameters

Number of channels: The module has 16 channels, which can be configured into two operating modes:

‘12-bit’ operation mode: including 8 analogue input channels and 8 analogue output channels, input and output can be individually configured as ±10V or 0-20mA, with a resolution of 12 bits.

‘8-bit’ operation mode: 16 channels can be configured as inputs or outputs in pairs with a signal range of 0-10V or 0-20mA and 8-bit resolution.

Input and output ranges: Input voltage range - 10V to 10V, input current range 0mA to 20mA; output voltage range - 10V to 10V, output current range 0mA to 20mA.

Accuracy: High accuracy ensures accurate acquisition and output of analogue signals.

Resolution: In 12-bit resolution mode, it can provide finer signal measurement and control.

Operating voltage: 24VDC.

Product Features

Signal Conditioning and Isolation: Built-in signal conditioning and isolation functions and isolation design between inputs and outputs enhance system security and noise immunity, effectively reduce the impact of external interference on signal transmission and improve system stability and reliability.

Flexible Configuration: Different operating modes and channel configurations can be easily set through the DIL switches to meet the needs of various industrial automation applications.

Compact design: The compact dimensions of the DIL switches allow for easy installation and maintenance in limited spaces and are suitable for a wide range of industrial automation equipment and control systems.

Application Areas

Process control: In the chemical, oil and gas industries, it is used to monitor and control analogue parameters such as temperature, pressure, flow rate, etc. to ensure the stable operation of the production process.

Machine automation: In automated production lines, various analogue sensors and actuators can be connected to achieve precise control and monitoring of equipment to improve production efficiency and product quality.

Energy management: Used for power monitoring and power factor correction in the energy system, helping enterprises to achieve optimal management of energy and energy saving and emission reduction.

Electrical interfaces

The electrical interfaces for the output of measured values and  communication with external systems include  

• The integrated Ethernet-10/100BASE-T interface for  

– gas analyzer configuration with configuration software ECT  

– QAL3 data transfer if the QAL3 monitoring option is integrated in the gas analyzer  

– data transmission with Modbus TCP/IP protocol (measured  values, status signals and control signals)  as well as the integrated I/O modules depending on the functional  range and order  

· Profibus module with one RS485 and one MBP interface (also  according to VDI 4201 Part 2),  

· Modbus module with one RS485 and one RS232 interface (also  according to VDI 4201 Part 3),  

· Digital I/O module with four digital inputs and four digital outputs,  

· 2-way analog output module with two analog outputs,  

· 4-way analog output module with four analog outputs.