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YOKOGAWA VY Series User Manual
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Revision Information
T
itle
: V
ortex Flowmeter VY Series Installation Manual
Manual No.
: IM 01F07A01-01EN
Edition
Date
Page
Revised Item
1st
Feb. 2022
-
New publication
49
IM 01F07A01-01EN
49
Table of Contents
Table of Contents
2
Introduction
3
Using this Instrument Safely
5
Warranty
8
Handling Precautions
9
Checking Model and Specifications
9
Transportation and Storage Precautions
9
Installation
11
Installation Precautions
11
Piping Precautions
12
Maintenance of Piping
17
Thermal Insulation of Cryogenic Type and High Temperature Type
17
Mounting Procedures
18
Wiring
23
Load Resistance and Wiring Conditions
23
Selection of Cables
24
Connection between Integral Type and Remote Transmitter
25
Connecting the Vortex Flowmeter Signal Cable (VY1C)
29
Terminal Processing Method of Vortex Flowmeter Signal Cable (VY1C)
30
Wiring Procedures and Precautions
31
Grounding
32
Lightning Protector (Option Code: /A)
32
Basic Operating Procedures (Display)
33
Configuration of Display
33
Parameters
34
Vortex Flowmeter VY Series Parameters
34
Configuration of Parameters
34
Self-Diagnostic (Error Code List)
35
Errors and Countermeasures
35
Operation When an Error Occurs
37
Operation
40
Adjustments
40
Zero Adjustment
40
Span Adjustment
40
Loop Test
40
Totalizer Start and Totalizer Reset Methods
41
Pulse Output (Scaling)
41
Setting of Burnout Setting Switch
41
Setting the Write Protect Setting Switch
42
Operation at a Power Failure
42
Adjustment for Manual Mode
42
Low Cut Adjustment
42
Zero Tuning
42
Errors and Countermeasures with Display Unit
44
When Error Is Large or Unstable Is Output
44
Indication Drops to Zero at Certain Times
45
The Indication Is Zero Even It Is Flowing
46
Indication When no Fluid Is Flowing
47
With Built-In Temperature Sensor
48
Applicable Standards
49
PED (Pressure Equipment Directive)
49
Revision Information
50
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YOKOGAWA VY Series Specifications
General
Brand
YOKOGAWA
Model
VY Series
Category
Measuring Instruments
Language
English
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