Hitachi WJ Series User Manual page 309

Chapter 10
Chapter 10
This chapter describes various types of data that can be monitored by the inverter's keypad or remote
operator. For more information on using keypad to view the monitors, see "Chapter 7 Keypad and Related
Functions".
When performing each work, carefully read "Chapter 1 Safety Instructions/Risks" and the corresponding
chapters, and pay attention to safety.
10.1 Check the Operation Data .......................................................................................................... 10-1-1
10.1.1 Monitor the Output Frequency ............................................................................................ 10-1-1
10.1.2 Monitor the Output Current ................................................................................................. 10-1-2
10.1.3 Monitor the Direction of Rotation ....................................................................................... 10-1-2
10.1.4 Monitor the Detected Speed of the Motor ......................................................................... 10-1-3
10.1.5 Monitor the Data Related to Torque Reference/Output Torque .................................... 10-1-4
10.1.6 Monitor the Data Related to Simple Position Control ...................................................... 10-1-5
10.1.7 Monitor the Output Voltage ................................................................................................. 10-1-6
10.1.8 Monitor the Input Power/Accumulated Power of the Inverter ........................................ 10-1-7
10.1.9 Monitor P-N Voltage (Internal DC Voltage) ........................................................................ 10-1-8
10.1.10 Monitor the Load Ratio of the Braking Resistor .............................................................. 10-1-9
10.1.11 Monitor the Electronic Thermal Load Ratio ................................................................... 10-1-10
10.2 Check I/O Terminal Related Data .............................................................................................. 10-2-1
10.2.1 Monitor the Status of Input and Output Terminals ........................................................... 10-2-1
10.2.2 Monitor the Analog Input [Ai1]/[Ai2] Terminal/Pulse Input [PLA] Terminal .................. 10-2-2
10.3 Check the Information Related to the Internal Status of the Inverter ..................................... 10-3-1
10.3.1 Monitor the Accumulated Run Time/Accumulated Power-On Time of the Inverter .... 10-3-1
10.3.2 Monitor the Cooling Fin Temperature ................................................................................ 10-3-2
10.3.3 Monitor the Results of Lifetime Diagnosis .......................................................................... 10-3-3
10.3.4 Monitor the Operation Mode of the Inverter ..................................................................... 10-3-4
10.3.5 Monitor the Frequency Command Source and RUN Command Source ....................... 10-3-5
10.3.6 Monitor Two Types of Data on a Single Monitor Screen .................................................. 10-3-6
10.4 Check EzSQ Function/PID Function Related Data ................................................................... 10-4-1
10.4.1 Monitor EzSQ Function Related Data ................................................................................. 10-4-1
10.4.2 Monitor PID Function Related Data .................................................................................... 10-4-1
10.5 Check Trip and Warning Related Information .......................................................................... 10-5-1
10.5.1 Monitor the Number of Trips and Trip History .................................................................. 10-5-1
10.5.2 Monitor Warning Information ............................................................................................... 10-5-2
Monitor Functions
10-0-1
Monitor Functions
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