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Control Unit
653 Series
VAT 653 Series User Manual
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REPAIRS
Series
65
118/129
Edition 2019-0
5-03
963283EA
8
Repairs
Repairs may only be carried out b
y t
he VAT service
staff. In ex
ceptional cases,
the customer is
allowed to ca
rry
out the repairs,
but only
with the
prior consent of VAT.
Please contact
one of our service centers. Y
ou will f
ind the addresses on our website
www.vatva
lve.com.
117
119
Table of Contents
Table of Contents
3
Description of Product
6
Identification of Product
6
Use of Product
6
Used Abbreviations
6
Related Documents
6
Important Information
6
Technical Data
7
Control and Actuating Unit
7
Valve Unit
10
Safety
12
Compulsory Reading Material
12
Danger Levels
12
Personnel Qualifications
13
Safety Labels
13
Design and Function
14
Design
14
Function
15
Pressure Control System Overview and Function
16
Principle of a Pressure Control System
17
Installation
18
Unpacking
18
Installation into the System
19
Installation Space Condition
20
Connection Overview
21
Installation Procedure
22
Tightening Torque
23
Mounting with Centering Rings
23
Mounting with O-Ring in Grooves
24
Admissible Forces
25
Requirements to Sensor Connection
25
Electrical Connection
26
Ground Connection
27
Power and Sensor Supply Concepts
28
Digital Input/Output and Analogue Output Connections
34
RS232 Interface Connection
39
Service Port Connection
39
Initial Operation
40
Scaling of Pressure and Position Values
41
Valve Configuration
42
Homing Start Option
42
Power Failure Option
42
Digital I/O
43
RS232 Interface Configuration
44
Sensor Configuration
44
Zero Adjust
47
Learn (Adaptive Control Algorithm)
49
Pressure Control
51
Pressure Control Operation with 2 Sensors
52
Control Parameters
53
Choose Correct Control Algorithm
57
Tuning of Control Performance
58
RS232 Interface Commands (IC Protocol)
68
RS232 Command Syntax
68
Control Commands
68
Inquiry Commands
69
Setup Commands
74
Pressure Control Algorithem
84
Error Messages
89
RS232 Interface - Commands (PM-V2 Protocol)
90
Control Commands (PM-V2 Compatible)
90
Inquiry Commands (PM-V2 Compatible)
91
Setup Command (PM-V2 Compatible)
93
Sensor Delay Command (PM-V2 Compatible)
94
Error Messages (PM-V2 Compatible)
94
Operation
95
Normal Operation
95
Remote Operation
95
Local Operation
96
Close Valve
97
Open Valve
97
Position Control
97
Pressure Control
97
Display Information
98
Power up
98
Operation
99
Error
99
Safety Mode
99
Operation During Power up
100
Behavior in Case of Power Failure
100
Operation under Increased Temperature
101
Behavior in Case of Compressed Air Pressure Drop
101
Trouble Shooting
102
Controller Display
102
Error Numbers
102
Error Code
102
Maintenance
104
Maintenance Intervals
104
Maintenance Procedures
105
7.2.1 Replacement of Isolation Seals and Valve Cleaning
106
7.2.2 Replacement of Actuator Shaft Seals
109
Replacement of Option Board
114
Retrofit / Replacement Procedure
116
Repairs
118
Dismounting and Storage
119
Dismounting
119
Storage
120
Packaging and Transport
121
Packaging
121
Transport
122
Disposal
123
Spare Parts
124
Drawing
124
Valve Unit with Seals and Grease
125
Control and Actuating Unit
126
Accessories
127
Appendix
128
4
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VAT 653 Series Specifications
General
Brand
VAT
Model
653 Series
Category
Control Unit
Language
English
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