14
10.2.19 SCPI command Example............................................................................... 223
10.2.20 SHORT command Example .......................................................................... 225
10.3 Physical devices.................................................................................. 228
10.3.1 The serial interfaces ........................................................................................ 228
10.3.2 IEEE488.2...................................................................................................... 229
10.3.3 Parallel Port .................................................................................................... 229
11 Logging of values to drives, printer and interfaces .....................231
11.1 Start of logging ................................................................................... 231
11.2 End of logging .................................................................................... 232
11.3 Logging profiles (output devices) ........................................................ 232
11.3.1 Output intervals .............................................................................................. 233
11.4 Output formats .................................................................................... 234
11.5 Remarks, header lines ......................................................................... 235
11.6 Storage media ..................................................................................... 236
11.6.1 Floppy disk drive ............................................................................................ 236
11.6.2 Memory card drive.......................................................................................... 236
11.6.3 USB memory stick.......................................................................................... 237
11.7 Import of data into PC programs ......................................................... 237
11.7.1 Data exchange via storage media..................................................................... 237
11.7.2 Data exchange via serial interface.................................................................... 238
11.7.3 Country dependent numbers............................................................................ 238
11.7.4 Reading data into EXCEL............................................................................... 238
11.8 Error messages.................................................................................... 239
12 Miscellaneous.............................................................................241
12.1 Frequently asked questions ................................................................. 241
12.1.1 Accuracy of measured and computed values.................................................... 241
12.1.2 Accuracy of non sinusoidal signals .................................................................. 243
12.2 Function fault...................................................................................... 244
12.3 Maintenance ....................................................................................... 250
12.3.1 Calibration ...................................................................................................... 250
12.3.2 Adjustment ..................................................................................................... 251
12.3.3 Zero adjustment of the instrument ................................................................... 251
12.3.4 Fans................................................................................................................ 251
12.3.5 Battery............................................................................................................ 252
12.3.6 Software update.............................................................................................. 252
12.4 Use with an inverter ............................................................................ 252
13 Technical data ............................................................................253
13.1 General ............................................................................................... 253
13.2 Display of values ................................................................................ 254
13.3 Measuring channels ............................................................................ 255
13.3.1 Sampling......................................................................................................... 255
13.3.2 Ranges............................................................................................................ 255
13.3.3 Accuracy ........................................................................................................ 257
Содержание LMG450
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