70AB02B-E AC800xA Controller I/O module
The 70AB02B-E is an ABB AC800xA controller I/O module. This module is commonly used in industrial automation systems as an interface between the controller and the field equipment.
Specifically, the 70AB02B-E module may have the following functions:
Signal conversion: The analog signals (such as voltage, current, temperature, pressure, etc.) generated by field equipment (such as sensors, actuators, etc.) are converted into digital signals for processing by the control system. At the same time, it can also convert the digital signal of the control system into an analog signal for controlling the field equipment.
Data acquisition: real-time acquisition of field equipment data, and transmission to the control system for processing.
Remote communication: Through Ethernet or other communication protocols, to achieve remote communication with the control system or other equipment, to facilitate data transmission and equipment monitoring.
Fault diagnosis: With self-diagnosis function, it can detect the fault of the module itself, and report to the control system through the indicator light or communication interface.
The 70AB02B-E module is commonly used with ABB’s AC800xA control system to implement various functions of industrial automation systems, such as process control, data acquisition, remote monitoring, etc. It is widely used in power, petroleum, chemical, water treatment, pharmaceutical and other industries in the automation system. 
The following are related products of the ABB brand:
| 07ZE61R101 |
| 70AA02a-E |
| 70EB01b-E |
