a
AT-MGS-402 User Manual
Contents
Introduction ..................................................... 1
1.1 About this Manual ........................................................................................................... 1
1.2 Conventions ...................................................................................................................... 1
1.2.1 Iconography ..................................................................................................................................................1
1.3 General Safety Statements ............................................................................................. 2
Product Description ......................................... 3
2.1 Product Overview ............................................................................................................ 3
2.2 Intended Use .................................................................................................................... 4
2.3 Design Features ............................................................................................................... 4
2.4 Front Panel ....................................................................................................................... 5
2.5 Components ..................................................................................................................... 6
2.6 Communication Features ............................................................................................... 6
Installation ....................................................... 7
3.1 Warnings & Cautions ....................................................................................................... 7
3.2 Preliminary Inspection .................................................................................................... 7
3.3 Suitable / Appropriate Locations ................................................................................... 7
3.4 Mounting the Gas Detection Controller ........................................................................ 8
3.5 Power Wiring .................................................................................................................... 8
3.5.1
Connecting the Main (100-240 VAC) Power ...............................................................................................8
3.6 Sensor Output & Modbus Connections ......................................................................... 9
3.6.1
AT-MGS-402 Gas Detection Controller Network .......................................................................................9
3.6.2
Integration with Building Management System .....................................................................................11
3.7 Connecting External Alarms ......................................................................................... 11
3.7.1 Overview ......................................................................................................................................................11
3.8 Reinstalling AT-MGS-402 Lid ......................................................................................... 12