Dräger Polytron 8000 Series Technical Manual

Technical Manual | Dräger Polytron
®
8000 Series 5
Contents
10 Troubleshooting....................................................................................... 54
10.1 Faults .............................................................................................. 54
10.2 Warnings......................................................................................... 55
11 Maintenance.............................................................................................. 57
11.1 Performing a bump test .................................................................. 57
11.1.1 Checking response time (t90)........................................... 57
11.2 Sensor replacement........................................................................ 57
11.2.1 Polytron
®
8100 EC ........................................................... 57
11.2.2 Polytron
®
8200 CAT, 8310 IR, 87x0 IR ............................ 58
11.3 Performing display test ................................................................... 59
12 Instrument settings.................................................................................. 60
12.1 Setting passwords .......................................................................... 60
12.2 Setting date and time...................................................................... 60
12.3 Setting language............................................................................. 60
12.4 Configuring function key ................................................................. 60
12.5 Resetting to default settings ........................................................... 60
12.6 Changing the display contrast ........................................................ 61
12.7 Changing the display mode ............................................................ 61
12.8 Data logger settings........................................................................ 61
12.8.1 Information regarding the data-logger .............................. 61
12.8.2 Displaying graph............................................................... 61
12.8.3 Switching data logger on or off......................................... 61
12.8.4 Setting the sampling time ................................................. 61
12.8.5 Setting peak/average........................................................ 61
12.8.6 Switching triggering mode on or off.................................. 62
12.8.7 Setting trigger value.......................................................... 62
12.8.8 Setting stack/roll function.................................................. 62
12.8.9 Clearing data logger ......................................................... 62
12.9 Relays............................................................................................. 62
12.9.1 SPDT Relays .................................................................... 63
12.9.2 Relay contacts and relay configuration............................. 63
12.9.3 Examples for relay contacts and configuration................. 64
12.9.4 Setting fault relay warm-up 1............................................ 67
12.9.5 Configuring relay A1 or A2 ............................................... 67
12.9.6 Combinations of latching and alarm acknowledgment ..... 67
12.10 Alarm configuration......................................................................... 68
12.10.1 Switching the alarms on or off .......................................... 68
12.10.2 Configuring alarms
........................................................... 68
12.11 Testing alarms/relays...................................................................... 69
13 Interface settings...................................................................................... 70
13.1 4-20mA interface ............................................................................ 70
13.1.1 Full scale deflection .......................................................... 70
13.1.2 Setting fault current .......................................................... 71
13.1.3 Information regarding the warning signal ......................... 71
13.1.4 Switching the warning signal on or off .............................. 72
13.1.5 Setting warning interval .................................................... 72
13.1.6 Setting warning current..................................................... 72
13.1.7 Setting maintenance signal .............................................. 72

Dräger Polytron 8000 Series Specifications

General

Ingress Protection	IP66/67
Detection Principle	Electrochemical, Infrared, Catalytic Bead
Gases Detected	Combustible gases, toxic gases, and oxygen
Display	LCD with backlight
Humidity Range	0 to 99% RH (non-condensing)
Housing Material	Stainless steel
Output Signal	4-20 mA, HART, RS-485 Modbus
Power Supply	10 to 30 V DC
Certifications	ATEX, IECEx, CSA
Temperature Range	-40 °C to +65 °C (depending on sensor)