Bacharach 2772-0803 Manual De Usuario

REMOTE INTELLIGENT SENSOR - AREA MONITOR

Instruction 2772-0803

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FEATURES

.................................................................................................................................... v

PRODUCT SPECIFICATION ........................................................................................................... vi
RIS CATALOG NUMBERS & DATA ............................................................................................. viii

1.1 SYSTEM  DESCRIPTION .......................................................................................................... 1-1

1.2 BASIC PRINCIPLES ................................................................................................................. 1-1
1.3 GENERAL DESCRIPTION ....................................................................................................... 1-1

1.3.1

ENCLOSURE ................................................................................................................ 1-1

1.3.2

CABLE GLANDS .......................................................................................................... 1-1

1.3.3

MAIN SYSTEM BOARD .............................................................................................. 1-1

1.3.4

SYSTEM POWER SWITCH SW1 ............................................................................... 1-2

1.3.5

MECHANICAL CHASSIS ............................................................................................ 1-2

1.3.6

BACK-UP BATTERY ................................................................................................... 1-2

1.3.7

BASE BOARD ............................................................................................................... 1-2

1.3.8

SAMPLE INLET........................................................................................................... 1-3

2.1 UNPACKING ............................................................................................................................. 2-1

2.2 BATTERY CONNECTION ........................................................................................................ 2-1
2.3 MECHANICAL INSTALLATION ............................................................................................ 2-1

2.4 ELECTRICAL INSTALLATION .............................................................................................. 2-1

2.4.1

CABLE RECOMMENDATION .................................................................................... 2-1

2.4.1.1  PSU to RIS Input ................................................................................................... 2-1
2.4.1.2  PSU to Alarm Module ........................................................................................... 2-1

2.4.1.3  RIS Relay Output to Alarm Module ..................................................................... 2-1
2.4.1.4  0 – 1V Analog Output ............................................................................................ 2-1

2.4.1.5  4 – 20 mA Analog Output ..................................................................................... 2-1

2.4.2

POWER SUPPLY AND INPUT CONNECTIONS ................................................... 2-1

2.4.3

OUTPUT CONNECTIONS ......................................................................................... 2-2

2.4.4

RELAY OUTPUTS ....................................................................................................... 2-2

2.4.5

ANALOG OUTPUTS ................................................................................................... 2-2

2.5 SYSTEM POWER SUPPLY CONSIDERATION & SELECTION ........................................ 2-2

2.5.1

RIS POWER SUPPLIES .............................................................................................. 2-2

2.5.1.1  ‘Single Point’ .......................................................................................................... 2-2

2.5.1.2  ‘Multi Point’ ........................................................................................................... 2-2

2.5.2

POWER REQUIREMENTS, RIS & ALARM MODULE ........................................... 2-3

2.5.2.1  Low Flow RIS Models ............................................................................................ 2-3
2.5.2.2  High Flow RIS Models ........................................................................................... 2-3

2.5.2.3  ‘Worst Case’ Currents ........................................................................................... 2-3
2.5.2.4  Alarm Module......................................................................................................... 2-3

2.5.2.5  Summary ‘Worst Case’ Input Currents .............................................................. 2-3

2.6 SAMPLE  LINES ........................................................................................................................ 2-3

2.6.1

GENERAL ..................................................................................................................... 2-3

2.6.2

LESS REACTIVE GASES ............................................................................................ 2-3

2.6.3

REACTIVE GASES ....................................................................................................... 2-4

2.6.4

SYSTEM PERFORMANCE WITH EXTENDED SAMPLE LINES ........................ 2-4

2.7 0 – 1 VOLT CONVERSION ...................................................................................................... 2-4

2.7.1

TOOLS & MATERIALS REQUIRED ......................................................................... 2-4

2.7.2

PROCEDURE ................................................................................................................ 2-4