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Contents
Dräger Polytron
®
8900 UGLD
1
Safety-related information................................
1.1
Safety statements ................................................
1.2
Operating area and conditions .............................
1.3
Mechanical installation .........................................
1.4
Electrical installation ............................................
1.5
Commissioning ....................................................
1.6
During operation ..................................................
1.6.1
Maintenance ........................................................
2
Conventions in this document.........................
2.1
Meaning of the warnings ......................................
2.2
Typographical conventions ..................................
2.3
Trademarks ..........................................................
3
Description ........................................................
3.1
Product overview .................................................
3.2
Feature description ..............................................
3.3
Intended use ........................................................
3.4
Ultrasonic gas leak detection (UGLD)..................
3.4.1
Gas leaks .............................................................
3.4.2
Background noise ................................................
3.4.3
Alarm settings ......................................................
3.4.4
Placement / detection coverage...........................
3.4.5
Mapping survey....................................................
3.5
Interfaces .............................................................
3.6
Approvals .............................................................
3.6.1
ATEX....................................................................
3.6.2
Marking ................................................................
4
Installation .........................................................
4.1
Mechanical installation .........................................
4.2
Electrical installation ............................................
4.2.1
Wiring tables ........................................................
4.2.2
Figures on the fold-out page ................................
4.2.3
Preparing the electrical installation ......................
4.2.4
Connecting the 4-20mA/HART
4.2.5
Grounding ............................................................
4.2.6
Closing the instrument .........................................
5
Commissioning .................................................
5.1
Commissioning the instrument.............................
5.2
Commissioning service ........................................
6
Operation ...........................................................
6.1
Display .................................................................
6.1.1
Measuring mode ..................................................
6.1.2
Special states.......................................................
6.1.3
Ending special states ...........................................
6.2
LED and symbol indications.................................
6.3
Definitions of indicators in the display ..................
6.4
User interface keys ..............................................
6.5
Info mode and function key ..................................
6.5.1
Activating info mode.............................................
6.5.2
Navigating in Info mode .......................................
6.5.3
Using function key................................................
6.6
Menu ....................................................................
6.6.1
Menu navigation...................................................
Instructions for use
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interface............
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®
8900 UGLD Firmware version ≥ 4.0.x
6.6.2
Passwords...........................................................
6.6.3
Entering the menu...............................................
6.6.4
Displaying Information.........................................
7
Calibration ..........................................................
7.1
Test gas ..............................................................
7.2
Performing a bump test .......................................
7.3
Preparing a calibration ........................................
7.4
Performing a zero calibration ..............................
7.5
Performing a span calibration .............................
8
Troubleshooting ................................................
8.1
Faults ..................................................................
8.2
Warnings .............................................................
9
Maintenance .......................................................
9.1
Sensor replacement ............................................
10
Instrument settings ...........................................
10.1
Alarms and delay ................................................
10.1.1 Changing unit ......................................................
10.1.2 Switching the alarms on or off .............................
10.1.3 Configuring alarms ..............................................
10.1.4 Adjusting alarm delay time and analyzed time ....
10.1.5 Activating delay function .....................................
10.1.6 Setting analog output signal (4-20 mA)
characteristic .......................................................
10.2
Testing alarms/relays ..........................................
10.3
Setting passwords...............................................
10.4
Setting date and time ..........................................
10.5
Setting language .................................................
10.6
Configuring function key......................................
10.7
Resetting to default settings ................................
10.8
Deactivating dongles ...........................................
11
Interface settings ...............................................
11.1
HART interface....................................................
11.1.1 Polling address....................................................
11.1.2 Unique Identifier ..................................................
11.1.3 Tag ......................................................................
11.1.4 Dräger REGARD .................................................
11.2
4-20mA interface .................................................
11.2.1 Full scale deflection.............................................
11.2.2 Settings at the control unit...................................
11.2.3 Setting fault current .............................................
11.2.4 Information regarding the warning signal ............
11.2.5 Switching the warning signal on or off.................
11.2.6 Setting warning interval .......................................
11.2.7 Setting warning current .......................................
11.2.8 Setting maintenance signal .................................
11.2.9 Setting static maintenance current ......................
11.2.10 Setting analog offset ...........................................
11.2.11 Setting analog span ............................................
11.2.12 Testing the analog interface ................................
12
Sensor settings ..................................................
12.1
Setting capture range..........................................
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