background image

Installation and

Operations Manual

Sigma-XT

Australia     Version 1 – October 2011

Fire Alarm and 

Extinguishant System

Warning Signs

Serial Communications Type

Summary of Contents for Sigma-XT

Page 1: ...Installation and Operations Manual Sigma XT Australia Version 1 October 2011 Fire Alarm and Extinguishant System Warning Signs Serial Communications Type ...

Page 2: ...able of Contents 1 Overview 3 2 Installation 3 3 Cabling 4 4 Configuration 5 4 1 485 Serial Connected 5 4 1 1 Functions 5 4 1 2 Addressing 5 4 2 All Signs 5 5 Connections 6 5 1 485 Serial Connected 6 5 2 NON 485 Serial Connected 7 6 Technical specification 8 ...

Page 3: ...erial 485 bus from the Sigma XT control panel Up to 7 devices can be mixed along with status units and ancillary boards when utilising the serial bus The serial bus connected units require a 4 core connection comprising 24V DC supply and the communications bus The signs are suitable for Fire Extinguishant Security and any other type of alarm system and have a wide operating voltage from 15 to 30 V...

Page 4: ...f cable that the terminals will accommodate is 2 5mm2 Cables should be connected using suitable cable glands should have tails of sufficient length to reach the required terminals and should be wired according to the relevant standards including AS3000 Do not install cables across the front surface of the circuit board as this will impair the light output of the unit and the shadows generated by t...

Page 5: ...guishant has been released 2ND STAGE ALARM The ECU has received a second fire alarm and is in second stage of releasing extinguishant HOLD The hold input in the risk has been activated SYS INOP A part of the extinguishant system or the fire alarm has been disabled or is in fault including activation of the hold or abort inputs placing the ECU in manual mode or a comms fault on the ECU The sign wil...

Page 6: ...T WARNING SIGN OR STATUS UNIT 24V 24V RS485 RS485 24V 24V RS485 RS485 WARNING SIGN CONNECTION DIAGRAM All connections for field wiring are to rows of terminals along the top of the circuit board and should be wired according to the relevant standards including AS3000 Shielded cable should be used for the 485 comms with the shield securely bonded to the cabinet It is permissible to use shielded 4 c...

Page 7: ...so that fire control panel end of the cabling run should be connected to the IN and the next warning sign should be connected to the OUT Connecting the supply to the terminal and the supply to the 1 terminal will illuminate the lower half of the sign as shown below Connecting the supply to the terminal and the supply to the 2 terminal will illuminate the upper half of the sign as shown below Conne...

Page 8: ... Rating IP40 Finish Epoxy powder coated Colour lid and box BS00 A 05 grey fine texture Operating voltage 15V to 30V DC Current consumption 35 milliamps Quiescent 140 milliamps at 24V DC both halves of sign lit and buzzer sounding Operating temperature 5 to 50 degrees C Operating humidity To 95 non condensing Sounder output Maximum current limited by circuit that supplies the warning sign with powe...

Page 9: ...cal support support incitefire com au Melbourne Address Unit 120 45 Gilby Road MT WAVERLEY VIC 3149 Phone 03 9544 2211 Fax 03 9544 2212 Email salesvic incitefire com au Brisbane Address 25 Jeays Street BOWEN HILLS QLD 4006 Phone 07 3252 5366 Fax 07 3252 4099 Email salesqld incitefire com au Perth Address 19 Halley Road BALCATTA WA 6021 Phone 08 9349 2972 Email saleswa incitefire com au ...

Reviews: