Hochiki Intrinsically Safe Dual Zone Monitor DIN Module with SCI CHQ-DZMDINSCI-IS
Hochiki CHQ-DZMDINSCI-IS Intrinsically Safe Dual Zone Monitor DIN Module with SCIModel CHQ-DZMDINSCI-IS is Dual Zone Module which is fully compatible with Hochikis ESP analogue addressable protocol and I.S. equipment. It is supplied as a DIN Rail mountable module a boxed version is also available. Addressing is achieved via simple DIL switches.The device is designed to allow up to 40 20 per zone Conventional I.S. CDX Range detectors SLR-E-IS or DCD-1E-IS in the hazardous area to be interfaced to Hochikis ESP analogue addressable system within the safe area.The conventional zones on the CHQ-DZMDINSCI-IS do not support any line continuity options therefore if Call Points are being interfaced they should be wired at the beginning of the zone.Key FeaturesSingle loop addressRequires an auxiliary 24 V dc supplySupports two independent zones of Hochiki I.S. Conventional DetectorsBoth zones fully monitored for shortopen-circuitBoxed module version also availableBoth models feature an integral short-circuit isolatorPlease note that this module should only be installed in the safe area.
