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EDWARDS®Catalog►Intelligent Input/Output <br /> E DWARDS <br /> LIFE SAFETY � INCIDENT MANAGEMENT <br /> Control Relay <br /> Modules ' <br /> SIGA-CR, SIGA-MCR, SIGH- y <br /> CRR, SIGA-MCRR y <br /> 8 a SIGA-CR <br /> SIGA-MCR 7300-1657 <br /> Fnn <br /> M EA 0121 S3424 <br /> Overview Standard Features <br /> The Control Relay Module and the Polarity Reversal Relay Module • Provides one no/nc contact(SIGA-CR/MCR) <br /> are part of the Signature Series system.They are intelligent analog Form "C"dry relay contact can be used to control external <br /> addressable devices available in either plug-in(U10)versions, or appliances such as door closers,fans, dampers etc. <br /> standard 1-gang mount versions. • Allows group operation of sounder bases <br /> The SIGA-CR/MCR Control Relay Module provides a Form The SIGA-CRR/MCRR reverses the polarity of its 24 Vdc <br /> "C"dry relay contact to control external appliances such as output,thus activating all Sounder Bases on the data loop. <br /> door closers,fans, dampers etc.This device does not provide • Plug-in (UIO)or standard 1-gang mount <br /> supervision of the state of the relay contact. Instead,the on-board UIO versions allow quick installation where multiple modules <br /> microprocessor ensures that the relay is in the proper ON/OFF are required.The 1-gang mount version is ideal for remote <br /> state. Upon command from the loop controller,the SIGA-CR/MCR locations that require a single module. <br /> relay activates the normally open or normally-closed contact. . Automatic device mapping <br /> The SIGA-CRR/MCRR Polarity Reversal Relay Module provides Signature modules transmit information to the loop controller <br /> a Form "C"dry relay contact to power and activate a series of regarding their circuit locations with respect to other Signature <br /> SIGA-AB4G Audible Sounder Bases. Upon command from the devices on the wire loop. <br /> Signature loop controller,the SIGA-CRR reverses the polarity of its a Electronic addressing <br /> 24 Vdc output,thus activating all Sounder Bases on the data loop. Programmable addresses are downloaded from the loop <br /> Standard-mount versions(SIGA-CR and SIGA-CRR)are controller, a PC, or the SIGA-PRO Signature Program/Service <br /> installed to standard North American 1-gang electrical boxes, Tool;there are no switches or dials to set. <br /> making them ideal for locations where only one module is • Intelligent device with microprocessor <br /> required. Separate 1/0 and data loop connections are made to All decisions are made at the module to allow lower <br /> each module. communication speed with substantially improved control panel <br /> Plug-in UIO versions(SIGA-MCR and SIGA-MCRR)are response time and less sensitivity to line noise and loop wiring <br /> part of the U10 family of plug-in Signature Series modules. properties;twisted or shielded wire is not required. <br /> They function identically to the standard mount versions, but <br /> take advantage of the modular flexibility and easy installation <br /> that characterizes all UIO modules.Two-and six-module U10 <br /> motherboards are available.All wiring connections are made to <br /> terminal blocks on the motherboard. U10 assemblies may be <br /> mounted in EDWARDS enclosures. <br /> Page 1 of 6 D ATA S H E E E85001-0239 <br /> Not to be used for installat._ Issue 1.1 <br />