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270-5
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Manuals and User Guides for MKS 270-5. We have
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MKS 270-5 manual available for free PDF download: Instruction Manual
MKS 270-5 Instruction Manual (68 pages)
High Accuracy Signal Conditioner
Brand:
MKS
| Category:
Test Equipment
| Size: 1 MB
Table of Contents
Warranty
3
Table of Contents
6
Safety Information
12
Symbols Used in this Instruction Manual
12
Symbols Found on the Unit
13
Table 1: Definition of Symbols Found on the Unit
13
Safety Procedures and Precautions
14
Use the Proper Fuse
15
Do Not Operate in Explosive Atmospheres
15
Sicherheitshinweise
16
In dieser Betriebsanleitung Vorkommende Symbole
16
Am Gerät Angebrachte Symbole
17
Tabelle 2: Definitionen der am Gerät Angebrachten Symbole
17
Sicherheitsvorschriften und Vorsichtsmaßnahmen
18
Informations Relatives à la Sécurité
20
Symboles Utilisés Dans Ce Manuel D'utilisation
20
Symboles Apparaissant Sur L'appareil
21
Tableau 3: Définition des Symboles Apparaissant Sur L'appareil
21
Mesures de Sécurité et Mises en Garde
22
Información sobre Seguridad
24
Símbolos Usados en el Manual de Instrucciones
24
Símbolos que Aparecen en la Unidad
25
Tabla 4: Definición de Los Símbolos que Aparecen en la Unidad
25
Procedimientos y Precauciones de Seguridad
26
Chapter One: General Information
28
Introduction
28
How this Manual Is Organized
29
Manual Conventions
29
Terminology
29
Customer Support
30
Chapter Two: Installation
32
How to Unpack the Type 270 Instrument
32
Parts Checklist
32
Companion Products
34
Product Location and Requirements
35
General Requirements
35
Chapter Three: Overview
36
Front Panel Controls
36
Display
36
The X10 -3 and X10 -6 Lamps
36
Figure 1: Front Panel of the 270-4 Unit
36
SENSOR RANGE Selector Switch
37
Display Units Selector Switch
37
RANGE SELECT Switch
37
SENSOR ZERO Controls
37
RESPONSE Toggle Switch
38
HEATER Lamp
38
HEATER Toggle Switch
38
POWER Switch
38
Table 5: RESPONSE Switch Settings
38
Rear Panel Controls
39
REMOTE Connector
39
Figure 2: Rear Panel of the 270-4 Unit
39
Table 6: REMOTE Connector (J402) Pinout
39
ACCESSORY Connector
40
Table 7: ACCESSORY Connector (J401) Pinout
40
HEAD Connector
41
Power Entry Module
41
Table 8: HEAD Connector (J403) Pinout
41
BCD Connector
42
Table 9: BCD Connector Pinout for Type 270-4 (4½ Digit Display)
42
BCD Interface Signals
45
REMOTE DISPLAY HOLD Line
45
Data Ready Line
45
Enable Lines
45
Table 10: BCD Connector Pinout for the Type 270-5
45
Overranging Output on the 5½ Digit Unit (270-5)
46
MULTIPLEX Connector
47
Table 11: MULTIPLEX Connector (J405) Pinout
47
Chapter Four: Operation
48
How to Configure the 270 Instrument
48
Figure 3: Interconnection Cables
48
How to Change the Line Voltage Selection
51
How to Select the Range Setting Remotely
52
Table 12: Remote Range Logic Levels
52
Additional Procedures for the 0.1 Torr Sensors
53
How to Adjust the Zero on the 0.1 Torr Full Scale Sensor
53
Using a Low Range Pressure Sensor with the Remote Zero Option
54
Chapter Five: Maintenance and Troubleshooting
56
General
56
How to Replace the Fuses
57
Table 13: Fuses for the Type 270 Instrument
57
Troubleshooting
59
Test A: Localizing the Malfunction to the Cable or the Electronics Unit
61
Table 14: Sensor Cable Voltage Check
61
Figure 4: Sensor Cable Plus Two Resistors
62
Test B: Localizing Malfunctions to the Electronics Unit
63
Table 15: Electronics Unit Voltage Check
63
How to Recalibrate the 270 Unit
63
Display Units
63
Appendix A: Product Specifications
64
Index
66
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