Yokogawa µR20000 Instrukcja Użytkownika Pobierz pdf (Strona 6)

vSM 04P01B01-01E

Contents

Important Notice to the User ........................................................................................................... i

Trademarks ..................................................................................................................................... i

Introduction......................................................................................................................................ii

Safety Standards and EMC Standards ........................................................................................... ii

Precautions Related to the Protection, Safety, and Alteration of the Product ................................. ii

Exemption from Responsibility ....................................................................................................... iii

Conventions Used in This Manual.................................................................................................. iii

Overview of This Manual ................................................................................................................ iv

Chapter 1 Principles of Operation

1.1 Principles of Operation ..................................................................................................... 1-1

Chapter 2 Troubleshooting

2.1 Failure Analysis and Repair Procedures .......................................................................... 2-1

2.2 Failures and Corrective Actions ....................................................................................... 2-2

Chapter 3 Testing

3.1 Acceptance Test ............................................................................................................... 3-1

3.2 Self Diagnostic Test ......................................................................................................... 3-2

3.3 Performance Tests ........................................................................................................... 3-3

Test Environment ............................................................................................................. 3-3

Test Instruments ............................................................................................................... 3-3

Key Operations on the Recorder ..................................................................................... 3-4

Tests ................................................................................................................................. 3-7

3.4 Test Procedures ............................................................................................................... 3-8

Insulation Resistance ....................................................................................................... 3-8

Protective Grounding ....................................................................................................... 3-8

Withstand Voltage ............................................................................................................ 3-9

Measurement Accuracy ................................................................................................... 3-9

Channel-to-Channel Error .............................................................................................. 3-11

Burnout Detection .......................................................................................................... 3-11

Reference Junction Compensation Accuracy ................................................................ 3-12

Display ........................................................................................................................... 3-12

Keys ............................................................................................................................... 3-13

Power Supply Frequency Detection ............................................................................... 3-13

Battery Backup ............................................................................................................... 3-13

Recording Accuracy ....................................................................................................... 3-14

Z-Fold Chart Paper Feed Accuracy ............................................................................... 3-14

Dead Band (Pen Model) ................................................................................................ 3-15

Pen Offset (Pen Model) ................................................................................................ 3-15

Ink Bleed (Dot Model) .................................................................................................... 3-16

Overscale Amount .......................................................................................................... 3-16

Relay Contact Output ..................................................................................................... 3-16

Remote Control Input ..................................................................................................... 3-17

Loop Back Test (Ethernet Communication Interface, /C7) ............................................. 3-18

Z-Fold Chart Paper End Detection ................................................................................. 3-18

Other Functions in Test Mode ........................................................................................ 3-18

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Yokogawa µR20000 Instrukcja Użytkownika Strona 6

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