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SM MV1000-01E
vi
Contents
Important Notice to the User ..............................................................................................................i
Trademark .........................................................................................................................................ii
Revisions ..........................................................................................................................................ii
Introduction ...................................................................................................................................... iii
Safety Standards and EMC Standards ............................................................................................ iii
Safety Precautions ........................................................................................................................... iii
Safety Symbols Used on Equipment and in Manual ........................................................................iv
Conventuins Used in Manual ...........................................................................................................iv
Overview of This Manual ..................................................................................................................v
Chapter 1 Principles of Operation
2.1 Failure Analysis Flow Chart ................................................................................................. 2-1
2.2 Troubleshooting Checklist .................................................................................................... 2-4
3.1 Acceptance Test .................................................................................................................. 3-1
3.2 Self Diagnostic Test ............................................................................................................. 3-2
3.3 Performance Test ................................................................................................................. 3-3
Insulation Resistance ........................................................................................................... 3-4
Protective Grounding ........................................................................................................... 3-4
Withstand Voltage ................................................................................................................ 3-5
Measurement Accuracy ....................................................................................................... 3-6
Reference Junction Compensation Accuracy ...................................................................... 3-8
Battery Backup .................................................................................................................... 3-8
Pulse Input Function ............................................................................................................ 3-9
5.1 Schematic Diagram (MV1000) ............................................................................................. 5-1
5.2 Schematic Diagram (MV2000) ............................................................................................. 5-2