| The new Interlock Controllers incorporate a unique watchdog circuit that constantly monitors operations |
Dortronics Systems Inc., today debuted their new best-in-class 4700 Series Interlock Controllers, bringing more features and more capabilities in a small package to control applications. The new Interlock Controllers incorporate a unique watchdog circuit that constantly monitors operation. Also featured are LED indicators for input-output connection status, and system busy or system idle confirmation.
Smart solution for door interlock and mantrap systems
“This new release delivers a smart solution to help ensure effective operation for door interlock and mantrap systems,” said Bryan Sanderford, National Sales Manager, Dortronics Systems, Inc. “Its many features, combined with attractive pricing, provide installers with the best of both.”
The 4700 Series includes suppression protection on all outputs to prevent inductive load locking devices from damaging the circuitry. Additional features include interlock violation alarm relay output; 4 DPDT relays (three powered and one dry contact for signalling); panic release and custom programmable propped door, panic release and door unlock timers.