I/O BACnet MS/TP Module with 4 S0 inputs to DIN EN 62053-31 class A.For those installations that support a fieldbus solution such as BACnet MS/TP, Contemporary Controls provides solutions for expanding the number of I/O points in the field. These compact cost-effective modules are available with analog and digital inputs and outputs in varying combinations. The BACnet MS/TP module with 4 S0 inputs to DIN EN 62053-31 class A was developed for d..