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Valve Positioners
100 Series
Azbil 100 Series User Manual
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5-9
5-8.
SVP internal block diagr
am and SVP I/O flow
Microprocessor and
digital control block
Controller
F
eedback lever
Control valv
e
Surge absorber
4 to 20 mA DC
IIN
EPM
driver block
EPM
(electropneumatic
converter module)
A/M Switch
Air supply
140 to 700 kP
a
SUP
OUT
Microprocessor and
digital control block
Analog interface
and A/D converter
block
V
TD
(position sensor)
Controller
F
eedback lever
Control valv
e
4 to 20 mA DC
IIN
EPM
driver block
EPM
(electropneumatic
converter module)
A/M Switch
Air supply
140
to 700 k
Pa
SUP
OUT
Input signal
conversion and
po
w
er supply block
Analog interface
and A/D converter
block
Input signal
conversion and
power supply block
V
TD
(position sensor)
Commsta
Commsta
Model A
VP100
Model A
VP102
Up down switch
Up down switch
A
HART 275
V
TD
(position sensor)
V
TD
(position sensor)
Pilot rela
y
M
A
M
Communication
interface block
Communication
interface block
Surge
absorber
Pilot rela
y
HART
communication
interface
F
ig. 5-7.
SVP block diagram
68
70
Table of Contents
Default Chapter
7
Table of Contents
7
Chapter 1. Introduction
9
SVP Models
9
Communication
10
Manual Communication
10
Using a Commstaff
10
Using a HART Communicator
10
HART Communication (for Model AVP102)
10
SVP Diagrams
11
Chapter 2. Installation
13
SVP Assembly
15
Attaching SVP Feedback Lever
15
SVP Installation Procedure
17
Air Supply
19
Initial SVP Adjustment
20
Electrical Wiring
21
Wiring Guidelines
22
Wiring Procedure
22
SVP for Springless Double-Acting Actuators (Reversing Relay)
23
Attaching Double-Acting SVP to a Diaphragm Actuator
26
Attaching Double-Acting SVP to a Rotary Actuator
26
Auto-Setup
27
Chapter 3. Adjustments
29
Auto-Setup
29
Auto-Setup Using the Travel Switch
30
Zero-Span Adjustment
31
Chapter 4. Communication-Based Operation
33
Starting Communication
34
Wiring Method
34
Communication-Based Operation
35
Operation Data Confirmation
39
Measured Value Confirmation
39
Adjustment Data Confirmation
39
Device Configuration and Adjustment
40
Auto-Setup
40
Zero/Span Adjustment
41
Valve System
42
Control Configuration
43
Input Range
45
Flow Type
46
Travel Cutoff
47
Device Information Confirmation and Modification
48
Device Information/Production Number Confirmation and Modification
48
Device Software Revision Information Confirmation
49
Maintenance
50
Mode
50
Input Calibration
50
Dummy Input Signal
51
Dummy Drive Signal
51
Save Current Settings
52
Load Saved Settings
52
Valve Diagnostic Parameter Configuration
53
Stick-Slip
53
Total Stroke
54
Cycle Count
54
Travel Histogram
55
Travel Error
55
Shut-Off Count
56
Max Travel Speed
56
Deviation Alarm
57
Temperature Alarm
57
Self-Diagnostics
58
Critical Failure
58
Device Status
58
Valve Diagnostic Status
59
Precautions
60
Chapter 5. Maintenance
61
Auto/Manual Selection Switch
61
Structure of the A/M Switch
61
Operating Procedure
62
Filter Replacement and Restriction Maintenance
63
Cleaning the Flapper
64
EPM (Electro-Pneumatic Converter Module) Balance Adjustment
65
Installation Resistance Test
66
Test Procedures
66
Judgment Criteria
66
Adjustment Procedure When Using the SVP Attached to the Booster Relay
67
Table of Default Internal Data Values
68
SVP Internal Block Diagram and SVP I/O Flow
69
Chapter 6. Troubleshooting
71
Troubleshooting
71
Using a Commstaff
71
Using a HART Communicator
72
General Troubleshooting
72
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Azbil 100 Series Specifications
General
Brand
Azbil
Model
100 Series
Category
Valve Positioners
Language
English
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