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642 Series
VAT 642 Series Installation And Operating Instructions
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MAINTENANC
E
Series
642
90/107
Edition 2017-1
1-24
813316EB
Description
Required tool
26.
Reassemble the bonnet and bonnet
seal with valve
27.
Fasten the bonnet screws with:
•
DN 63 / 100 with 10 Nm
•
DN 160…400 with 18 Nm
DN 63 / 100
1 × Open end torque
wrench 13
mm
1 × Open end
wrench
13 mm
DN 160…400
1 × Open end torque
wrench 13
mm
1 × Open end
wrench
13 mm
89
91
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
8
Safety
9
Compulsory Reading Material
9
Danger Levels
9
Personnel Qualifications
10
Safety Labels
10
Design and Function
11
Design
11
Function
11
Pressure Control System Overview and Function
12
Principle of a Pressure Control System
13
Installation
14
Unpacking
14
Installation into the System
15
Installation Space Condition
16
Connection Overview
17
Installation Procedure
18
Tightening Torque
19
Mounting with Centering Rings
19
Mounting with O-Ring in Grooves
20
Admissible Forces
21
Requirements to Sensor Connection
22
Electrical Connection
22
Ground Connection
23
Sensor Supply Concepts
24
Power and Sensor Connection (+24 VDC Sensors)
25
CC-Link Interface Connection
29
Logic I/O
35
Service Port Connection
36
Initial Operation
37
Setup Procedure
37
CC-Link Configuration
38
LOGIC I/O Configuration
42
Valve Configuration
43
Sensor Configuration
43
Zero
44
LEARN (Adaptive)
45
Pressure Control Configuration
47
Tuning of Control Performance
48
Tuning of Control Performance with Adaptive Pressure Controller
49
Tuning of Control Performance with Fixed PI Pressure Controller
54
Tuning of Control Performance with Soft Pump Pressure Controller
57
CC-Link Interface Commands
60
CC-Link Handshaking
60
Location of the Handshaking Bits
61
Example of the Handshaking by a PLC-Program
62
CC-Link Interface (Process Data - Cyclic Communication)
63
OUTPUT Buffer (Master PLC)
63
INPUT Buffer (Master PLC)
66
Communication and Timing between Master (PLC) and Slave (VAT-Valve)
70
Operation
71
Normal Operation
71
Local Operation
72
Remote Operation
73
Close Valve
74
Open Valve
74
Position Control
74
Pressure Control
75
Pressure Control Operation with 2 Sensors
76
Display Information
77
Power up
77
Operation
78
Fatal Error
78
CC-Link Leds
78
Safety Mode
79
Service Indication
79
Operation During Power up
80
Behavior in Case of Power Failure
80
Operation under Increased Temperature
80
Trouble Shooting
81
Additional CC-Link Warning
83
Maintenance
84
Maintenance Intervals
84
Maintenance Procedures
85
Replacement of Gate Seals and Valve Cleaning
86
Replacement of Option Board
91
Retrofit / Replacement Procedure
93
Repairs
96
Dismounting and Storage
97
Dismounting
97
Storage
98
Packaging and Transport
99
Packaging
99
Transport
100
Disposal
101
Spare Parts
102
Drawing
103
Valve Unit with Seals and Grease
104
Controller
104
Accessories
105
Appendix
106
Other manuals for VAT 642 Series
Installation, Operating, & Maintenance Instructions
119 pages
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VAT 642 Series Specifications
General
Brand
VAT
Model
642 Series
Category
Control Unit
Language
English
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