ITech IT7900P Series User Manual page 10

7.15.3 Peak Over voltage protection ................................................................................................. 115
7.15.4 RMS OCP ............................................................................................................................... 115
7.15.5 Peak over current protection .................................................................................................. 116
7.15.6 Over-power protection (OPP) ................................................................................................. 116
7.15.7 Over-temperature protection (OTP) ........................................................................................ 117
7.15.8 Voltage Error ........................................................................................................................... 117
Chapter8 System-Related Functions .......................................................................................................... 118
8.1 System Menu Reference .................................................................................................................................. 118
8.1.1 Menu function ........................................................................................................................... 126
8.1.2 Set the communication interface .............................................................................................. 128
8.1.3 View the System Information .................................................................................................... 128
8.2 Configuration Menu Reference ........................................................................................................................ 128
8.2.1 Balance Control Setting ............................................................................................................ 131
8.2.2 Dimming Function(For Source mode) ...................................................................................... 131
8.2.3 Setting the voltage and current phase shift (For Load mode) .................................................. 132
8.3 Key Lock Function ............................................................................................................................................. 134
8.4 Switching Local/Remote Mode ........................................................................................................................ 134
8.5 Save and Recall Operations .............................................................................................................................. 134
8.6 Screen Capture Function .................................................................................................................................. 135
8.7 Trigger Function ............................................................................................................................................... 135
8.8 Query the System Log ...................................................................................................................................... 136
8.9 Query the Energy ............................................................................................................................................. 136
8.10 Set Parallel Operation Mode .......................................................................................................................... 136
8.11 Remote Measurement Function .................................................................................................................... 142
8.12 Digital I/O Function ........................................................................................................................................ 142
8.13 Analogue Function (Ext-Program) (Optional) ................................................................................................. 145
Chapter9 Measurement Functions ............................................................................................................. 149
9.1 Meter Mode ..................................................................................................................................................... 149
9.2 Oscilloscope Mode ........................................................................................................................................... 150
9.3 Harmonic measurement .................................................................................................................................. 152
9.3.1 Harmonic Measurement ........................................................................................................... 152
9.3.2 Harmonic Analysis .................................................................................................................... 154
9.4 Recorder Function ............................................................................................................................................ 156
Chapter10 Technical Specifications .......................................................................................................... 158
10.1 Supplemental characteristics ......................................................................................................................... 158
10.2 Main technical parameters ............................................................................................................................ 158
Chapter11 Remote Control ...................................................................................................................... 168
11.1 USB Interface .................................................................................................................................................. 168
11.2 LAN Interface .................................................................................................................................................. 168
11.3 CAN Interface ................................................................................................................................................. 171
11.4 GPIB Interface (Optional) ............................................................................................................................... 172
11.5 RS–232 Interface (Optional) ........................................................................................................................... 173
11.6 Commonly Used Commands Overview .......................................................................................................... 174
11.7 Demo Software Introduction ......................................................................................................................... 175
Appendix ............................................................................................................................................................ 176
Specifications of Red and Black Test Lines ............................................................................................................. 176
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