The DN-DI-32DW is a termination board with EMS protection. It provides sink and source connections for comprehensive applications. Moreover, the DN-DI-32DW supports wet and dry contact to fulfill most applications. In additional, this board also offers each channel one COM pin, the benefit for users is that they need no more additional terminal block for extending COM. Furthermore, the DN-DI-32DW offers removable fuse protection for the field loops with local indication of fuse failure and overvoltage and transient protection.
The DN-DI-32DW offers various wire connections to connect with field device to digital input module. It can be switched to different wire connection by changing jumper setting. The detail of jumper settings are described as following table.
NOTE: Please make sure the external power is attached as well when use dry contact wire connection