Dwyer Instruments DFM-01-DFM-20 Manuals

Manuals and User Guides for Dwyer Instruments DFM-01-DFM-20. We have 1 Dwyer Instruments DFM-01-DFM-20 manual available for free PDF download: Operating Manual

Dwyer Instruments DFM-01-DFM-20 Operating Manual

Dwyer Instruments DFM-01-DFM-20 Operating Manual (111 pages)

Digital Multi-Parameter Mass Flow Meter

Brand: Dwyer Instruments | Category: Measuring Instruments | Size: 4 MB

Table of Contents

Table of Contents
3
Unpacking the DFM Mass Flow Meter
5
Inspect Package for External Damage
5
Unpack the Mass Flow Meter
5
Returning Material for Repair
5
Installation
5
Safety Instructions
5
Primary Gas Connections
6
Electrical Connections
8
Power Supply Connections
9
Output Signals Connections
9
Digital Communication Interface Connections
10
Principle of Operation
14
Specifications
14
Full Scale
16
Process Connection
16
CE Compliance
16
DFM Accessories
16
Operating Instructions
18
Preparation and Power up
18
Swamping Condition
19
Meter Process Information (PI) Screens
20
Local User Interface Menu Structure
22
Parameter Entry
23
Submenu "Change PP Password
23
Submenu "Device Information
24
Submenu "Units of Measure
24
Submenu "User-Defined Units
27
Submenu "Select Gas
29
6.4.7 Submenu "User-Defined Mixture
35
Submenu "Gas Flow Alarm
39
6.4.9 Submenu "Gas Pressure Alarm
41
Submenu "Gas Temperature Alarm
43
Totalizers Settings
45
Submenu "Pulse Output
47
General Settings
48
STP/NTP Conditions
48
Display and Process Information (PI) Screens
49
Submenu "Communication Port Settings
52
Submenu "Modbus Interface" (Optional)
54
Relay Assignment
56
Analog Output Configuration
56
Status LED Settings
58
Signal Conditioner Settings
59
Sensor Zero Calibration
59
DP Sensor Zero Calibration
60
Start AP Auto Tare
61
Submenu "Alarms and Diagnostic
62
Alarm Event Register
63
Diagnostic Events Register
67
Sensors ADC Reading (Read Only)
70
Temperature Sensors Diagnostic (Read Only)
71
Analog Output & PO Queue Diagnostic (Read Only).70 6.4.15.6 Reference Voltage & DSP Calculation Diagnostic
72
6.5 Multi-Functional Push-Button Operation
72
Status Led Indication
74
Instrument Action
74
Maintenance
75
General
75
Cleaning
75
Recalibration
76
RS-235/RS-485 Software Interface Commands
76
General
76
9.2 Commands Structure
76
Troubleshooting
100
Common Conditions
100
Troubleshooting Guide
100
Technical Assistance
103
Appendix I: Component Diagram
104
Appendix II: Dimensional Drawings
106
Appendix III: Warranty
108
Appendix IV: Index of Figures
109
Appendix V: Index of Tables
111

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