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
1.1 Principles of Operation ........................................................................................................ 1-1
Chapter 2 Troubleshooting
2.1 Failure Analysis Flow Chart ................................................................................................. 2-1
2.2 Troubleshooting Checklist .................................................................................................... 2-4
Chapter 3 Testing
3.1 Acceptance Test .................................................................................................................. 3-1
3.2 Self Diagnostic Test ............................................................................................................. 3-2
3.3
Performance Test ................................................................................................................. 3-3
Test Environment ......................................................................................................
........... 3-3
Test Instruments ......................................................................................................
............ 3-3
Instrument Operation ......................................................................................................
..... 3-3
Tests ......................................................................................................
.............................. 3-3
3.4 Test Procedures ................................................................................................................... 3-4
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
Chapter 4 Adjustments
4.1 Before Making Adjustments ................................................................................................. 4-1
Environment .......................................................................................................
.................. 4-1
Instrument Operation ......................................................................................................
..... 4-1
Note ......................................................................................................
............................... 4-1
4.2 Adjusting the A/D Converters ............................................................................................... 4-2
Chapter 5 Schematic Diagram
5.1 Schematic Diagram (MV1000) ............................................................................................. 5-1
5.2 Schematic Diagram (MV2000) ............................................................................................. 5-2