Megger PMM-1, Руководство пользователя

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4.6 THREE-PHASE OPERATION ......................................................................................18
4.6.1 SELECTING THE CONFIGURATION ....................................................................18
4.6.2 THE MEASURING FUNCTIONS ............................................................................19
4.7 CLAMP-ON CURRENT AND POTENTIAL TRANSFORMER OPERATION ................20
4.7.1 MEASURING PRIMARY CURRENT ......................................................................20
4.7.2 VERIFYING THE RATIOS OF CTS........................................................................21
4.8 HIGH-SPEED SINGLE-PHASE CAPTURE MODE ......................................................23
4.8.1 THE MEASURING FUNCTIONS ............................................................................24
4.9 TIMER/RELAY OPERATION........................................................................................27
4.9.1 MODES OF OPERATION.......................................................................................27
4.9.2 THE MEASURING FUNCTIONS ............................................................................28
4.10 VIEW SAVED DATA Directory...................................................................................29
4.11 TIMED DATA TRANSMISSION.................................................................................30
4.12 SETTING THE CLOCK AND DATE...........................................................................34
4.13 PERIPHERAL OPERATION ......................................................................................34
4.13.1 PRINTER PORT ..................................................................................................34
TABLE 4-1 DOT MATRIX PRINTER PORT PIN-OUT .....................................................35
4.13.2 RS232 SERIAL DATA PORT...............................................................................35
TABLE 4-2 RS232 CONNECTOR PIN-OUT ......................................................................36
POWER MULTIMETER COMMAND SET ..........................................................................37
CALIBRATION PROCEDURES..........................................................................................41
PMM-1 QUICK TIPS...........................................................................................................45
EXAMPLES ........................................................................................................................46
Power DB PROGRAM INSTRUCTIONS ............................................................................55
5 SERVICE AND MAINTENANCE........................................................................................63
6 ADDENDUM – USING PMM-1 FOR DELTA POWER MESAUREMENTS........................63