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TGF450 Series
Nitto TGF450 Series Mass Flowmeter Manuals
Manuals and User Guides for Nitto TGF450 Series Mass Flowmeter. We have
1
Nitto TGF450 Series Mass Flowmeter manual available for free PDF download: User Manual
Nitto TGF450 Series User Manual (47 pages)
Thermal Mass Flowmeter
Brand:
Nitto
| Category:
Measuring Instruments
| Size: 1.12 MB
Table of Contents
Support
2
Table of Contents
3
Place an Order
2
1 General
6
Model Number and General Specification
6
Packing List
6
Storage
6
Measuring Principle
6
2 Install
7
Find most Suitable Location
7
Requirement on Straight Pipe Line
8
Requirement on Insertion Direction
9
Procedure of Installation
10
3 Wiring
13
Wiring for Terminal Board
14
Shell Grounding and Elimination of Interference
15
Requirement on Wiring
15
4 Display
16
Intruction of Multi-Functional LCD Display
16
Unit of the Variable Displayed
17
Three Button Setting
18
Total Flow Displaying
18
Status
19
5 Setting
19
How to Set
19
Code Setting
19
Digital Setting
20
Code Setting 1
20
Setting List
22
Chart 5.1 Code Setting Address
22
Chart 5.2 Digits Settingaddress
25
Example of Setting
26
Password Setting Instruction
26
6 Instruction of Rs485 Modbus Communication
27
Interface Regulation
27
Commends
29
Calculation of CRC Parity Code
31
The Float Date Format of the Instrument
31
The Sequence of the Float Date Bytes of Instrument
32
Modbus Error Reponse
32
Examples of Communication
33
7 Introduction of Hart Communication Protocol
33
HART Commands
33
Command 0:Read Transmitter Unique Identifier
34
Command 1: Read Primary Variable Value
34
Command 2:Read Primary Variable's Current and Percentage Value
34
Command 3: Read Primary Variable Current and Dynamic Variables
35
Command 6: Write Polling Address
35
Command 11: Read Unique Identifier Associated with Tag
36
Command 12:Read Message
36
Command 13: Read Tag, Descriptor, Date
36
Command 14: Read Primary Variable Sensor Information: Device Serial Number and Limits
37
Command 15: Read Primary Variable Output Information
37
Command 16: Read Final Assembly Number
37
Command 17: Write Message
38
Command 18: Write Tag, Descriptor, Date
38
Command 19: Write Final Assembly Number
38
Command 34: Write Primary Variable Damping Value
39
Command 35: Write Primary Variable Range Values
39
Command 36: Write Primary Variable Upper Limit Value
39
Command 37: Write Primary Variable Lower Limit Value
40
Command 40: Enter/Exit Primary Variable Current Mode
40
Command 45: Trim Primary Variable Current DAC Zero
40
8 Maintaining
41
Command 46: Trim Primary Variable Current DAC Gain
41
How to Change the Transmitter's Direction
41
Replace a Transmitter Circuit Boards
42
Remove the Flow Meter
42
9 TroubleshootingAndRepair
43
How to Clean the Sensors
43
Safty Introduction
43
Troubleshooting and Repair
43
Self-Diagnose Function
45
10 Remark
46
Appendix
46
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