Modules monitor up to 10 external devices for contact failure or wiring faults
Module goes into lockout mode if it detects a fault
Available voltages include 24V dc 24V ac/dc 115V ac or 12 to 24V dc or 230V ac or 12 to 24V ac/dc
Modules monitor positive-opening E-stop and interlock switches
Models are available with 2 to 4 normally open safety outputs, depending on module
Safety outputs are rated 4 or 6 amps, depending on module
Non-safety auxiliary outputs are available on most modules
Two modules allow central monitoring and control over a DeviceNet control network
Ratings are NEMA 1 and at least IEC IP20
Housings are rugged polycarbonate
Bright red and green LED indicators show modules operating status