velociti ? series mmi-6sf gamewell-fci 12 clintonville road, northford, ct 06472 - tel: (203) 484-7161 - fax: (203) 484-7118 specifications are for information only, are not intended for installation purposes, and are subject to change without notice. no responsibility is assumed by gamewell-fci for their use. ?2006 gamewell-fci. all rights reserved. www.gamewell.fci.com 9020-0633 rev. b page 1 of 2 description the velociti? series, multi-mod six zone interface module (mmi-6sf) provides six (6), style b (class b) or three (3), style d (class a) supervised initiat- ing device circuits (idc) suitable for use with u. l. listed conventional 2-wire smoke detectors as well as any normally open contact device. the velociti tm series use a communication proto- col that substantially in creases the speed of com- munication between the sensors and certain fci analog addressable fire alarm controls. these de- vices operate in a grouped fashion. if one of the devices in the group has a status change, the panel?s microprocessor stops the group poll and concentrates on the single device. the net effect is response speed up to five times greater than ear- lier designs. the mmi-6sf connects to the signaling line circuits (slc) of the fci analog addressable series fire alarm control panels. each of the mmi-6sf initiat- ing device circuits occupies its own address on the system?s slc allowing each to be fully programma- ble in its control-by-event sequence of operation. the address of the first in itiating device circuit is set with a pair of rotary dials. each remaining cir- cuit is automatically assigned to its own subse- quent address. the mmi-6sf module includes an address disable jumper matrix to allow a maximum of two unused addresses to be turned off to free these addresses for other purposes. an additional pair of jumpers selects either style b or style d circuit configurations. each circuit has its own status led that flashes to indicate proper polling and lights steadily when the output has been activated. velociti ? and e3 series ? are trademarks of fire control instruments. multi-mod six zone interface module features ? each mmi-6sf module provides six (6), style b (class b) or three (3), style d (class a) individually addressable individually programmable initiating device circuits. ? suitable for use with u. l. listed, compatible 2-wire conventional smoke sensors and normally open contact devices. ? removable wiring terminal blocks allow ease of installation and servicing terminal. ? blocks can accommodate 12 to 18 awg wire. ? flexible jumper configuration feature allowing one or two monitoring circuit addresses to be disabled. ? individual led indicators*. ? ideal for retrofit applications. ? as many as thirty-six (36), initiating device circuits in one 12? x 24? x 6.5? cabinet. ? two (2), mounting cabinets available for two (2), (mbb-2 cabinet) to six (6), (MBB-6 cabinet) units. ? bicolor leds flash green whenever the sensor is addressed, and light steady red on alarm.* note: *only the red led is operative in panels that do not oper- ate in velociti? mode. mmi-6sf an iso 9001-2000 company
specifications operating voltage: 15-32 vdc stand-by current: 2 ma alarm current: 40 ma (with all six leds lit) maximum idc wire resistance: 25 ohms temperature range: 32? f to 120 ? f (0 ? to 49 ? c) humidity: 10 to 85% (non-condensing) dimensions: 6.8? h x 5.8? w x 1.25? d (17.3 x 14.7 x 3.2 cm) mbb-2: 12.25? h x 9.25? w x 3.32? d (31.1 x 23.5 x 8.4 cm) MBB-6: 12.63? h x 24? w x 6.5? d (32.1 x 70.0 x 16.5 cm) dc voltage: 18-28 volts, power-limited ripple voltage: 0.1 volts rms maximum current: 90 ma per module external supply voltage gamewell-fci 12 clintonville road, northford, ct 06472 - tel: (203) 484-7161 - fax: (203) 484-7118 www.gamewell.fci.com 9020-0633 rev. b page 2 of 2 ordering information model description mmi-6sf multi-mod 6 zone interface module mbb-2 backbox, 2 unit MBB-6 backbox, 6 unit, requires mch-6 mch-6 6-unit mounting chassis description (continued) two (2), multi-mod series units can be mounted in one mbb-2 cabinet. additional mounting options include the mch-6 chassis that can accommodate six (6), multi-mod series modules. the mch-6 chas- sis can be installed in a custom cabinet or can be mounted in the MBB-6 cabinet allowing up to six (6), multi-mod series modules in one cabinet. the initiating device circuit of the mmi-6sf can sup- port a maximum line resistance of up to 40 ohms allowing the use of linear heat detection devices. the mmi-6sf is ideal for applications where central- ized location of circuits is required. as many as sixty (60), initiating device circuits may be located in a cabinet that is only 12.63? h x 24? w x 6.5? d in di- mension, saving valuable wall space in mechanical rooms and electrical closets and reducing cost of installation.
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