Agilent Technologies E1343A Manuale di Servizio Pagina 20
- Pagina / 84
- Indice
- RISOLUZIONE PROBLEMI
- SEGNALIBRI
- E1355A and E1356A 1
- Relay Multiplexers 1
- Contents 3
- WARNINGS 6
- Documentation History 6
- Safety Symbols 6
- Declaration of Conformity 7
- What’s in This Manual 11
- General Information 13
- Safety Considerations 14
- Relay Life 16
- Multiplexer Descriptions 17
- Recommended Test Equipment 19
- Inspection/Shipping 19
- Verification Tests 23
- Functional Verification Test 24
- Operation Verification Test 24
- Wiring the Test 25
- Measuring Protection 26
- Resistors 26
- Chs 00 - 07 and 90 27
- Ch 00 - 07 and 90 27
- LO Measurements 27
- Ch 00 - 07 and 90 28
- GU Measurements 28
- Ch 08 - 15 and 91 - 92 29
- HI Measurements 29
- Example: Closed 31
- Channel Resistance 31
- Continued on Next Page 32
- Test 2-2: DC Isolation Test 35
- HI to LO Isolation 36
- HI to GU Isolation 37
- Example: DC Isolation 37
- (0.005 ⋅ 1.2×10 39
- Replaceable Parts 43
- (cont’d) 45
- Reference Designators 47
- Parts Locators 48
- Chapter 4 51
- Introduction 51
- E1343A/44A 52
- Multiplexer 52
- Descriptions 52
- E1345A/47A 53
- 52 Service Chapter 4 54
- E1355A/56A Strain 55
- Gage Multiplexer 55
- 54 Service Chapter 4 56
- Terminal Module 57
- Description 57
- Chapter 4 Service 55 57
- Troubleshooting Techniques 58
- (E1355A/56A) 59
- Testing the 60
- Soldering Printed 61
- Circuit Boards 61
- Post-Repair Safety 61
- 60 Service Chapter 4 62
- Chapter 4 Service 61 63
- 62 Service Chapter 4 64
- Appendix A 65
- Performance 66
- Verification 66
- Example: DC 70
- Isolation Test 70
- Backdating Information 73
- *E1345-90013* 84
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