ABB NBIO-21C
The ABB NBIO-21C module is one of the expansion modules of the modular PLC controller introduced by ABB and belongs to the XS300 series. The module supports a variety of functions, including:
Digital input/output
Analog input/output
Pulse output
Timer/counter
Communication interface
The NBIO-21C module is widely used in industrial control fields, such as:
Mechanical control
Process control
Food processing
Packaging machinery
Building automation
Product parameters:
Power supply voltage: 24 VDC
Power consumption: < 2 W
I/O count: 16
Digit I/O: 16
Analog I/O: 4
Pulse output: 2
Timer/counter: 8
Communication interface: RS232/RS485