mDI001 4 Channel Fail Safe Digital Module mDI001 4 Channel Fail Safe Digital Module


The mDI001 is a self-powered digital input module with 4 inputs. The module is packaged in a potted plastic case with a pluggable terminal strip. The module can monitor up to 4 switches or dry relay contacts. It supports standard on/off mode or failsafe mode. Using failsafe mode, the module can detect loop open and short circuit conditions.

The device connects to the single-wire communications bus using the attached 2m (6’) cable and RJ-11 connector. Power is derived from the single-wire bus, external power is not required.

Contact Information

8040 Bond Street 
Lenexa, KS, USA

St. Louis Park Office
4838 Park Glen Road
St. Louis Park, MN, USA

Toll-free: 1-888-421-4425
Phone: 1-604-421-4425