MKS 252A-4 Exhaust Valve Controller Manuals

Manuals and User Guides for MKS 252A-4 Exhaust Valve Controller. We have 1 MKS 252A-4 Exhaust Valve Controller manual available for free PDF download: Manual

MKS 252A-4 Manual

MKS 252A-4 Manual (55 pages)

Exhaust Valve Controller

Brand: MKS | Category: Controller | Size: 3 MB

Table of Contents

Table of Contents
4
Safety Procedures and Precautions
8
Chapter One: General Information
12
Introduction
12
How this Manual Is Organized
14
Customer Support
14
Chapter Two: Installation
16
How to Unpack the Type 252 Unit
16
Unpacking Checklist
16
Setup
18
System Design
18
Power and Fuse Requirements
18
Mounting Instructions
19
Interconnections
19
Figure 1: Standard Pressure Control Setup
20
Figure 2: 253 Valve Connected in Parallel with an Isolation Valve
20
Cables
21
Table 1: Valve Connector Pinout
22
Table 2: Transducer Connector Pinout
23
Table 3: Interface Connector Pinout
24
Chapter Three: Overview
26
General Information
26
Stepping Drive Motor
27
Table 4: Four-Step Sequence
27
Front Panel Controls
28
Figure 3: Front Panel Controls
28
Rear Panel Controls
30
Figure 4: Rear Panel Controls
30
Chapter Four: Operation
32
How to Setup the Controller
32
How to Tune-Up the Controller
33
How to Use the Normal/Reverse Switch
34
How to Use External Control
34
Advisory
35
How to Use the Valve Position Option
36
Interconnections
36
Table 5: Valve Position Option Pinout
37
How to Use the Multiple Set Point Option
38
Settings
38
Selection
38
Interconnections
39
Table 6: Multiple Set Point Option Pinout
39
How to Use the Process Limit Option
40
Controls
40
Figure 5: Process Limit Set Point Control
40
Interconnections
41
Table 7: Process Limit Option Pinout
41
How to Use the Reverse Limit Switch Option
42
Chapter Five: Maintenance and Troubleshooting
44
General Information
44
Maintenance
44
Alignment Procedure
44
Table 8: Test Point Voltages
46
Troubleshooting
47
Table 9: Troubleshooting Chart
48
Appendix A: Product Specifications
50
Appendix B: Model Code Explanation
52
Model Code
52
How to Order a Type 252 Unit
53
Index
54

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