ABB EL3020-C3
The ABB EL3020-C3 module is a digital input/output module produced by ABB for the AC500 series PLC. It is mainly used to collect external digital signals and send control signals to external devices to realize the communication between PLC and field equipment.
Product characteristics
Digital I/O: with both digital input and digital output functions, you can flexibly connect various digital devices.
Modular design: Modular design, easy to install and maintain.
High reliability: Suitable for industrial environment, with high reliability.
Flexible configuration: Flexible configuration based on different application requirements.
Main function
Signal acquisition: Collect digital signals from external devices, such as switches, sensors, etc.
Signal output: sends control signals to external devices to control the operating status of the devices.
Isolation protection: provides signal isolation to prevent interference.
Application field
Process control: In the process control system, it is used to collect process variables and control the actuator.
Machine automation: In the machine automation system, it is used to control the running state of the machine, such as start, stop, fault, etc.
Data acquisition: Used to collect field data, data analysis and processing.
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