ABB SPNIS21
The ABB SPNIS21 module is one of the PROFIBUS DP fieldbus extension modules introduced by ABB and belongs to the PFIOS family. The module supports a variety of functions, including:
Eight digital inputs
Four analog inputs
2 analog output
1 relay output
SPNIS21 modules are widely used in industrial control fields, such as:
Process control
Electric power system
Automobile manufacturing
Metallurgical industry
Chemical industry
Product parameters:
Power supply voltage: 24 VDC
Power consumption: < 5 W
I/O count: 15
Digit I/O: 8
Analog I/O: 6
Relay output: 1
Communication interface: PROFIBUS DP