Hitachi SJ700-2 Series 사용자 설명서

 

 

iii

Chapter 1 Investigation of the inverter 
1.1    Spesification label(Model name,manufacturing number:MFG) ················································1 - 1 

1.1.1   Model name, ················································································································1 - 1 
1.1.2   MFG number················································································································1 - 1 

1.2   Precautions for Data Setting·····································································································1 - 2 

1.2.1   Monitor Mode···············································································································1 - 2 
1.2.2   Function Mode·············································································································1 - 3 
1.2.3   Extended Function Mode ····························································································1 - 4 

1.3    Code display system and key operations ·················································································1 - 20 

1.3.1      Example of operation in basic display mode(“b037”=”04”[factory setting])·················1 - 21 
1.3.2      Example of operation in full display mode(“b037”=”00”[factory setting])·····················1 - 23 
1.3.3      Code/data display and key operator in extended function mode U ····························1 - 24 

 
Chapter 2 Troubleshooting 
2.1   Inverter trip contents,remedy,advise·························································································2 - 1 
2.2   Option board error codes··········································································································2 - 5 

2.2.1      Error indications by protective functions with the feedback option board (SJ-FB) mounted   

·································································································································2 - 5 

2.2.2      Error indications by protective functions with the digital option board (SJ-DG) mounted 

 

·································································································································2 - 6 

2.2.3      Error indications by protective functions with the DeviceNet option board (SJ-DN) mounted 

·································································································································2 - 7 

2.2.4      Error indications by protective functions with the easy sequence function used········2 - 8 

2.3   Trip conditions monitoring ········································································································2 - 9 
2.4   Warning Codes·························································································································2 -10 
2.5   

Initialization setting

················································································································2 -11 

 
Chapter 3 Debug Mode 
3.1   Monitor Modes ··························································································································3 - 1 
3.2   Function Modes ························································································································3 - 2 
3.3    How To Reference the Data Area (d105) Corresponding to Trip History··································3 - 2 
3.4   Inverter Setting ·························································································································3 - 3 

3.4.1   Setting procedure ········································································································3 - 3 
3.4.2   Confirming the completion of initialization···································································3 - 4 

 
Chapter 4 The check of control power supply voltage and a control signal 
4.1   Control power supply ················································································································4 - 1 
4.2   Control signal····························································································································4 - 1 
 
Chapter 5 Maintenance and Inspection 
5.1    Precautions for Maintenance and Inspection ···········································································5 - 1 

5.1.1   Daily inspection············································································································5 - 1 
5.1.2   Cleaning·······················································································································5 - 1 
5.1.3   Periodic inspection·······································································································5 - 1 

5.2   Daily and Periodic Inspections·································································································5 - 2 
5.3   Ground Resistance Test with a Megger ···················································································5 - 3 
5.4   Withstand Voltage Test·············································································································5 - 3 
5.5      Method of Checking the Inverter and Converter Circuits·························································5 - 4 
5.6   Replacing Parts························································································································5 - 5 
5.7   Inverter Replacement···············································································································5 - 8