ABB NBIO-21C
The ABB NBIO-21C module is a network communication module for ABB AC500 PLC control system. It provides a variety of network communication functions, including:
Ethernet communication: Supports TCP/IP protocol, and can communicate with other devices
Serial communication: Support RS232 and RS485 communication protocols, can be connected to serial devices
Modbus communication: Supports Modbus RTU and Modbus TCP protocols, and can communicate with Modbus devices
The NBIO-21C module is suitable for a variety of industrial networking applications, such as:
Industrial control system
Remote monitoring system
Data acquisition system
Building automation system
Product parameters:
Power supply voltage: 24 VDC
Power consumption: < 2 W
Operating temperature: -25°C to +55°C
Storage temperature: -40°C to +85°C
Protection level: IP20