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AVP301
Azbil AVP301 User Manual
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4-1
Chapter 4:
Comm
unic
ation-
Based Op
eration
■
Overview of this chapter
This cha
pter describes operation
s that ar
e performed using comm
unication.
Refer to this cha
pter f
or informa
t
ion rega
rding the basics of o
perations, the r
elatio
nship
between modes and data settings, da
ta setting and modification, the savin
g of various
types of data, etc.
76
78
Table of Contents
Default Chapter
27
Table of Contents
27
Chapter 1 Control System Structure
33
Travel Transmission Output (Models AVP301 and AVP201)
33
Structure of System Without Travel Transmission Output
33
Structure of System with Travel Transmission (Analog Output)
34
Structure of System with Travel Transmission (Digital Output)
34
Description of Device Structure and Functions
35
Terminal Box
37
Chapter 2: Installation
39
Installation Location Selection Criteria
40
Instrumentation Air
40
Installation Method
42
Attachment to Actuator
42
Air Piping Connection
45
Handling of Double-Acting Reversing Relay
48
Electrical Wiring Connection
50
Power Supply for Input Signal and Travel Transmission
53
Cables (for Input Signal or Travel Transmission)
54
Remote Type Handling
56
Attachment to the Actuator of the Valve Travel Detector
58
Positioner Body Installation
59
Cabling between Valve Travel Detector and Positioner Body
59
Flameproof Cable Gland and Explosion-Proof Universal Elbow
60
Chapter 3: Operation
67
Auto-Setup
68
Overview of Auto-Setup
69
Auto-Setup Operation
71
Zero/Span Adjustment
72
Procedure to Adjust Valve to Fully Closed Position (Zero Point)
73
Procedure to Adjust Valve to Fully Open Position (Span Point)
73
Starting Operation
74
Pre-Operation Confirmation
74
Stopping Operation
76
Starting Operation
76
Chapter 4: Communication-Based Operation
77
Starting Communication
78
Wiring Method
78
Communication-Based Operation
79
Menu Tree
80
Operation Data Confirmation
83
Measured Value Confirmation
83
Adjustment Data Confirmation
83
Device Configuration and Adjustment
84
Auto-Setup
84
Zero/Span Adjustment
85
Valve System
86
Control Configuration
87
Input Range
89
Flow Type
90
Travel Cutoff
91
Device Information Confirmation and Modification
92
Device Information/Production Number Confirmation and Modification
92
Device Software Revision Information Confirmation
93
Maintenance
94
Mode
94
Input Calibration
94
Dummy Input Signal
95
Dummy Drive Signal
95
Save Current Settings
96
Load Saved Settings
96
Valve Diagnostic Parameter Configuration
97
Stick-Slip
97
Total Stroke
98
Cycle Count
98
Travel Histogram
99
Travel Error
99
Shut-Off Count
100
Max Travel Speed
100
Deviation Alarm
101
Temperature Alarm
101
Self-Diagnostics
102
Critical Failure
102
Device Status
102
Valve Diagnostic Status
103
Precautions
104
Chapter 5 Maintenance and Troubleshooting
107
Troubleshooting
107
Troubleshooting
109
A/M Switch
110
Filter Replacement and Restriction Maintenance
112
Filter Replacement and Restriction Maintenance Methods
112
Cleaning the Flapper
113
Insulation Resistance Test
113
Adjustment Procedure When Using Device with Booster Relay
114
List of Default Internal Data Values
115
Internal Block Diagram and I/O Flow
116
Replacement Parts
117
Chapter 6 Cautions Regarding Explosion-Proof Models
122
Appendix A: Specifications
160
Terms and Conditions
186
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Azbil AVP301 Specifications
General
Brand
Azbil
Model
AVP301
Category
Valve Positioners
Language
English
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