MKS PDR-C-1C User manual

110180-P1
Rev D, 12/97
MKS Type PDR-C-1C/2C
Power Supply
Digital Readout
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Copyright © 1997 by MKS Instruments, Inc.
All rights reserved. No part of this work may be reproduced or transmitted in any form or by
any means, electronic or mechanical, including photocopying and recording, or by any
information storage or retrieval system, except as may be expressly permitted in writing by MKS
Instruments, Inc.
Baratronis a registered trademark of MKS Instruments, Inc., Andover, MA
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Table of Contents
iii
Table of Contents
Safety Information.......................................................................................................................1
Symbols Used in This Instruction Manual.....................................................................1
Symbols Found on the Unit............................................................................................2
Safety Procedures and Precautions ................................................................................3
Sicherheitshinweise.....................................................................................................................5
In dieser Betriebsanleitung vorkommende Symbole .....................................................5
Am Gerät angebrachte Symbole ....................................................................................6
Sicherheitsvorschriften und Vorsichtsmaßnahmen........................................................7
Informations relatives à la sécurité .............................................................................................9
Symboles utilisés dans ce manuel d'utilisation..............................................................9
Symboles apparaissant sur l'appareil..............................................................................10
Mesures de sécurité et mises en garde ...........................................................................11
Información sobre seguridad.......................................................................................................13
Símbolos usados en el manual de instrucciones ............................................................13
Símbolos que aparecen en la unidad..............................................................................14
Procedimientos y precauciones de seguridad.................................................................15
Chapter One: General Information.............................................................................................17
Introduction....................................................................................................................17
How This Manual is Organized......................................................................................18
Customer Support...........................................................................................................18
Chapter Two: Installation...........................................................................................................19
How To Unpack the Type PDR-C-1C/2C Unit..............................................................19
Unpacking Checklist .........................................................................................19
Product Location and Requirements..............................................................................20
Operating Environmental Requirements...........................................................20
Dimensions.....................................................................................................................20
Setup...............................................................................................................................22
Grounds.............................................................................................................22
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Table of Contents
iv
Chapter Three: Overview...........................................................................................................23
Rear Panel Connections and Controls............................................................................23
Pressure Sensor Connector................................................................................23
Decimal Point Selector......................................................................................23
Power Interface Connector................................................................................24
Interface Connector (J118)................................................................................24
BCD Output Connector.....................................................................................24
Set point Channel Select Switches....................................................................24
Front Panel Controls and Indicators...............................................................................25
Power Switch.....................................................................................................25
Display (DVM)..................................................................................................25
Zero Adjust Control...........................................................................................25
Set Point Adjust Controls..................................................................................25
Read Set Point Switch.......................................................................................25
Set Point Relay Indicator Lamps.......................................................................25
Engineering Units Selection Switch..................................................................25
x10-3 Lamp.........................................................................................................25
Channel Select/Remote/Auto Switch................................................................26
Interface Connector (J118) Pinout .................................................................................27
Pressure Sensor Terminal Block Connections...............................................................28
Chapter Four: Theory of Operation............................................................................................29
Pressure Signal...............................................................................................................29
Set Points........................................................................................................................29
Overrange Comparator...................................................................................................29
Power Supply..................................................................................................................29
Pressure Level Comparators...........................................................................................30
Channel Selector / Function Switch...............................................................................30
Chapter Five: Maintenance ........................................................................................................31
General Information.......................................................................................................31
Fault Isolation.................................................................................................................31
Power Supply ....................................................................................................32
Pressure Signal Amplification and Readout .....................................................32
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Table of Contents
v
Set Point Circuits...............................................................................................35
Channel Selection Circuits................................................................................35
Appendix A: Product Specifications..........................................................................................37
Physical Specifications...................................................................................................37
Environmental Specifications ........................................................................................37
Electrical Specifications.................................................................................................37
Set Point Specifications..................................................................................................38
Appendix B: Model Code Explanation......................................................................................39
Model Code....................................................................................................................39
Appendix C: BCD Option..........................................................................................................41
General Information.......................................................................................................41
Index............................................................................................................................................43
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Table of Contents
vi
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List of Figures and Tables
vii
List of Figures and Tables
Figures
Figure 1: Front Panel of the Type PDR-C-1C Unit....................................................................20
Figure 2: Rear Panel of the Type PDR-C-1C Unit.....................................................................20
Figure 3: Front Panel of the Type PDR-C-2C Unit....................................................................21
Figure 4: Rear Panel of the Type PDR-C-2C Unit.....................................................................21
Figure 5: Inserting Two Resistors to Replace the Pressure Sensor Signal ................................33
Tables
Table 1: Definition of Symbols Found on the Unit........................................................................ 2
Tabelle 2: Definitionen der am Gerät angebrachten Symbole........................................................ 6
Tableau 3 : Définition des symboles apparaissant sur l'appareil .................................................. 10
Tabla 4 : Definición de los símbolos que aparecen en la unidad.................................................. 14
Table 5: Baratron Transducers Supported by the PDR-C Readouts............................................ 17
Table 6: Sensor Cable Identification............................................................................................ 22
Table 7: Decimal Point Selector Switch ...................................................................................... 23
Table 8: Interface Connector Pinout ............................................................................................27
Table 9: Pressure Sensor Terminal Block Connections............................................................... 28
Table 10: Correct Trimmer for Selected Engineering Units........................................................ 34
Table 11: BCD Connector Pinout ................................................................................................ 41
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List of Figures and Tables
viii
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Safety Information
1
Safety Information
Symbols Used in This Instruction Manual
Definitions of WARNING, CAUTION, and NOTE messages used throughout the manual.
Warning The WARNING sign denotes a hazard. It calls attention to a
procedure, practice, condition, or the like, which, if not
correctly performed or adhered to, could result in injury to
personnel.
Caution The CAUTION sign denotes a hazard. It calls attention to an
operating procedure, practice, or the like, which, if not correctly
performed or adhered to, could result in damage to or destruction of
all or part of the product.
Note The NOTE sign denotes important information. It calls attention to a
procedure, practice, condition, or the like, which is essential to highlight.
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Safety Information
2
Symbols Found on the Unit
The following table describes symbols that may be found on the unit.
Definition of Symbols Found on the Unit
|
On (Supply)
IEC 417, No.5007 Off (Supply)
IEC 417, No.5008 Earth (ground)
IEC 417, No.5017
Protective earth
(ground)
IEC 417, No.5019
Frame or chassis
IEC 417, No.5020 Equipotentiality IEC 417, No.5021 Direct current IEC 417, No.5031 Alternating current
IEC 417, No.5032
Both direct and
alternating current
IEC 417, No.5033-a Class ll equipment
IEC 417, No.5172-a
Three phase
alternating current
IEC 617-2 No.020206
Caution, refer to
accompanying
documents
ISO 3864, No.B.3.1
Caution, risk of
electric shock
ISO 3864, No.B.3.6 Caution, hot surface
IEC 417, No.5041
Table 1: Definition of Symbols Found on the Unit
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