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DM-624
Detcon DM-624 Manuals
Manuals and User Guides for Detcon DM-624. We have
1
Detcon DM-624 manual available for free PDF download: Operator's Installation And Instruction Manual
Detcon DM-624 Operator's Installation And Instruction Manual (34 pages)
H2S Process Analyzer - Electrochemical Sensor
Brand:
Detcon
| Category:
Measuring Instruments
| Size: 5 MB
Table of Contents
Table of Contents
3
1 Introduction
5
DM-624 Sensor
5
Figure 1 DM-624 Sensor
5
Electrochemical Sensor
6
Microprocessor Control Circuit
6
Figure 2 Construction of Electrochemical Sensor
6
Base Connector Board
7
Figure 3 Functional Block Diagram
7
Figure 4 DM-624 Control Circuit
7
Figure 5 Connector Board Terminals
7
Interference Data
8
Enclosures
8
Figure 6 Enclosures
8
2 Specifications
9
3 Installation
10
Mounting
10
Gas Connections and Sampling System Notes
10
Figure 7 Unit Dimensions
10
Figure 8 Port Identification
11
Figure 9 Optional Bubbler Bottle
12
Electrical Connections
13
Figure 10 Installation Wiring Connections
13
Relays and RS-485 Setup
14
Figure 11 Alarm Jumpers
14
Figure 12 RS-485 Dip Switches
15
Table 1 Hexadecimal Conversion
15
4 Start up
16
Table 2 Sample Flow Rate
16
5 Operating Software
17
Programming Magnet Operating Instructions
17
Normal Operation
17
Figure 13 Programming Magnet
17
Calibration Mode
18
Program Mode
18
Software Flow Chart
20
6 Calibration and Maintenance
20
Figure 14 DM-624 Software Flow Chart
20
Zero Calibration
21
Span Calibration
21
Table 3 Sample Flow Rate
21
7 Programming Alarms
23
Alarm Reset
23
Other Alarm Functions
23
8 Programming Features
23
9 RS-485 Protocol
24
10 Display Contrast Adjustment
26
11 Low Flow Fault Options
26
12 Sensor Replacement
27
13 Troubleshooting
27
14 Spare Parts
28
Figure 15 Analyzer Parts Identification
28
Figure 16 DM-624 Replacement Parts
29
15 Warranty
30
16 Flow Diagrams
31
Figure 17 Unit Flow Diagram
31
Figure 18 Pump Box Flow Diagram
32
17 Wiring Diagram
33
Figure 19 Wiring Diagram
33
Appendix C
34
Revision Log
34
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