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Polytron 8720 IR
Dräger Polytron 8720 IR Manuals
Manuals and User Guides for Dräger Polytron 8720 IR. We have
2
Dräger Polytron 8720 IR manuals available for free PDF download: Technical Manual
Dräger Polytron 8720 IR Technical Manual (110 pages)
Explosion proof instrument Ex d, Instrument for increased safety Ex e
Brand:
Dräger
| Category:
Gas Detectors
| Size: 9.52 MB
Table of Contents
Table of Contents
3
1 Introduction
8
Target Group
8
2 Safety-Related Information
9
Safety Statements
9
Operating Area and Conditions
9
Mechanical Installation
10
Electrical Installation
12
Commissioning
12
Calibration
13
During Operation
13
Maintenance
13
3 Conventions in this Document
14
Meaning of the Warnings
14
Typographical Conventions
14
Trademarks
14
4 Description
15
Product Overview Explosion Proof Instrument (Ex D)
15
Feature Description
16
Configuration Possibilities
17
Interfaces
17
Software Dongles
17
Explosion Protection
17
Intended Use
18
Approvals
19
ATEX, Iecex, UL, CSA
19
Marking
19
5 Installation
20
Mechanical Installation
20
Pole Mount Kit
20
Duct Mount Kit
20
Electrical Installation
21
8200 Cat
22
Terminal Connections Digital Interface
25
Preparing the Electrical Installation
26
Connecting the Instrument as Stand-Alone
27
Connecting the 4-20Ma/Hart ® Interface
27
Connecting the Fieldbus Interface
27
Grounding
27
Closing the Instrument
28
Installing EC Sensor
28
6 Remote Sensors
30
Cable Lengths Polytron ® 8200 CAT
30
Cable Lengths of Catalytic Remote Sensors
30
Cable Lengths for Remote Sensor Connection of Polytron ® 8200 CAT DQ
31
Cable Lengths for Remote Sensor Connection of Polytron ® 8200 CAT LC
31
Installation of EC Remote Sensors
32
Installation
32
Connecting the EC Sensing Head to the Transmitter
35
Installation of Remote Sensors (Except EC Sensors)
35
Installation
36
Connecting the Junction Box Ex D to Polytron Transmitters
37
7 Commissioning of the Instrument
40
8 Operation
41
Display, Analog Interface and Relay Status
41
Measuring Mode
41
Special States
41
Ending Special States
43
LED and Symbol Indications
43
Definitions of Indicators in the Display
44
Polytron ® 8100 EC-Specific Indicators in the Display
44
User Interface Keys
44
Info Mode and Function Key
45
Activating Info Mode
45
Info Mode Navigation
45
Using Function Key
45
Menu
45
Menu Navigation
45
Passwords
45
Entering the Menu
46
Displaying Information
46
9 Calibration
47
Test Gases
47
Preparation of Calibration
48
Preparing Calibration Set-Up
48
Gas Flow for Calibrations
49
Calibration Setup with Test Gas Cylinder
49
Zero Calibration
49
Performing Zero Calibration
50
Span Calibration
51
Performing Span Calibration
51
Automatic Calibration
52
Performing Automatic Calibration
52
10 Troubleshooting
54
Faults
54
Warnings
55
11 Maintenance
57
Performing a Bump Test
57
Checking Response Time (T90)
57
Sensor Replacement
57
Polytron ® 8100 EC
57
Polytron ® 8200 CAT, 8310 IR, 87X0 IR
58
Performing Display Test
59
12 Instrument Settings
60
Setting Passwords
60
Setting Date and Time
60
Setting Language
60
Configuring Function Key
60
Resetting to Default Settings
60
Changing the Display Contrast
61
Changing the Display Mode
61
Data Logger Settings
61
Information Regarding the Data-Logger
61
Displaying Graph
61
Switching Data Logger on or off
61
Setting the Sampling Time
61
Setting Peak/Average
61
Switching Triggering Mode on or off
62
Setting Trigger Value
62
Setting Stack/Roll Function
62
Clearing Data Logger
62
Relays
62
SPDT Relays
63
Relay Contacts and Relay Configuration
63
Examples for Relay Contacts and Configuration
64
Setting Fault Relay Warm-Up 1
67
Configuring Relay A1 or A2
67
Combinations of Latching and Alarm Acknowledgment
67
Alarm Configuration
68
Switching the Alarms on or off
68
Configuring Alarms
68
Testing Alarms/Relays
69
13 Interface Settings
70
4-20Ma Interface
70
Full Scale Deflection
70
Setting Fault Current
71
Information Regarding the Warning Signal
71
Switching the Warning Signal on or off
72
Setting Warning Interval
72
Setting Warning Current
72
Setting Maintenance Signal
72
Setting Static Maintenance Current
72
Setting Analog Offset
73
Setting Analog Span
73
Testing the Analog Interface
73
Beam Block
74
HART ® Interface
75
Setting Polling Adress
75
Display HART Address (Unique Identifier)
75
Setting HART Tag
75
Settings Dräger REGARD Protocols
75
14 Sensor Settings Polytron ® 8Xx0
76
Switching Automatic Calibration on or off
76
Capture Range
76
Setting Capture Range
76
Switching Capture Range off
76
Resetting Sensor
76
Setting Calibration Interval
77
Setting Sensor Lock
77
Software Dongles for EC Sensors
77
Installing Software Dongles
77
Deactivating Dongles
77
Sensor Settings Polytron 8100 EC
78
Sensor Test
78
Gas Settings
78
8200 Cat / 8310 Ir
78
Sensor Type
78
Gas Settings
79
Setting DQ Sensor Latching
79
Sensor Settings Polytron ® 87X0 IR
80
Gas Settings
80
15 Factory Default Settings
81
Fixed Settings for Relays, LED and Alarm
81
Settings Which Can be Changed Via the Menu
81
Polytron ® 8Xx0
81
Sensor-Specific Values
82
Sensor Range Electrochemical (EC) Sensors
82
Polytron ® 8100 EC
83
Polytron ® 8200 CAT Drägersensor ® DQ
84
Polytron ® 8200 CAT Drägersensor ® LC
84
Sensor Range Catalytic Bead (Catex) Sensors
84
Polytron ® 8310 IR
85
Polytron ® 8700 IR
85
Polytron ® 8720 IR
87
16 Disposal
88
17 Technical Data
89
Measuring Ranges
89
Signal Transmission to Control Unit
89
Cable Specifications
90
Power Supply and Relays
90
General Specifications
91
Environmental Parameters
92
Tightening Torque
92
18 Further Product Documentation
93
Polytron ® 8Xx0
93
Polytron ® 8100 EC
93
8200 Cat
93
Polytron ® 8310 IR
93
87X0 IR
93
19 Accessories and Spare Parts
94
Polytron ® 8Xx0
94
Polytron ® 8100 EC
94
Drägersensor AC
94
8200 Cat
94
Sensors
95
Polytron ® 8310 IR
95
87X0 IR
95
Sensors
96
20 Performance Approvals
97
EU-Type Examination Certificate, BVS 13 ATEX G 001 X
97
Type Examination Certificate, PFG 14 G 001 X
97
Deviations from Operating Conditions with Drägersensor O and LS
98
Drägersensor O 2 (6809720)
98
Drägersensor OLS
98
S Lc
101
21 Menu Tree
102
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Dräger Polytron 8720 IR Technical Manual (58 pages)
Digital Communication - Modbus RTU
Brand:
Dräger
| Category:
Gas Detectors
| Size: 3 MB
Table of Contents
Table of Contents
3
1 Introduction
4
Target Group
4
General Safety Statements
4
Meaning of the Warning Notes
4
Trademark
4
2 Basic Principles of the Modbus Technology
5
Definition of the Modbus Protocol
5
System Overview
5
Data Transmission
8
3 Installation
15
Technical Data
15
Cables
15
Pin Assignment
16
Termination
18
Opening the Gas Detector
19
Connecting the Gas Detector
20
Closing the Gas Detector
20
4 Commissioning
21
Checking Installation and Operation
21
Configuring the RS-485 Interface
21
Configuring the Gas Detector
22
5 Integration into Process Control Systems
27
General Information
27
Reading the Gas Concentration
28
Reading Diagnostic and Status Information
29
Reading the Date and Time
32
6 Troubleshooting
33
Error Analysis
33
Errors
33
7 Annex
39
Glossary
39
Annex 1 Polytron ® 8000 Parameter List
39
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