7B
REV. C
B-7
1.7
THREE PHASE COMMUNICATION
The GPIB Interface of the BL has additional Fetch commands which allows the user to Fetch
voltage and current from each phase. If no phase is specified during a Fetch for current or voltage,
then the response is an average of the three phases.
FETCH DATA COMMANDS FOR THREE PHASE UNITS
FTH VOLT <1, 2, or 3><cr><lf>
The AC Supply response to this command by transmitting the
RMS voltage (in volts) for the individual phase specified,
measured at its output.
FTH VOLT <cr><lf>
The AC Supply responds by transmitting the
average RMS voltage for the 3 phases.
FTH CURR <1, 2 or 3><cr><lf>
The AC Supply responds by transmitting the average current (in
amps) for the individual phase specified, measured at its output.
FTH CURR <cr><lf>
The AC Supply responds by transmitting the
average current for the 3 phases.
All other commands for Fetch remain the same as BL, described on page B-4 of this appendix.
The setup commands for the three phase units remain the same. The operation of the BL prohibit
adjusting voltages for phases individually, therefore phase cannot be specified during the "SET
VOLT" command.
Summary of Contents for BL3300 Series
Page 9: ...3 BL3300 SERIES MANUAL 01 28 2013 ALL MANUAL ADDENDUMS WILL FOLLOW THIS PAGE ...
Page 15: ...9 BL3300 SERIES MANUAL 01 28 2013 SECTION 2 UNPACKING AND INSTALLATION ...
Page 17: ...11 BL3300 SERIES MANUAL 01 28 2013 FIGURE 2 2 ...
Page 20: ...14 BL3300 SERIES MANUAL 01 28 2013 ...
Page 33: ...3 PHASE POWER CHASSIS MECHNICAL OUTLINE ...
Page 34: ...BL3300 CONTROL CHASSIS MECHANICAL OUTLINE ...
Page 35: ...BL33XX SERIES SINGLE PHASE POWER CHASSIS OUTLINE DRAWING 19 0 TYP 17 TYP 7 0 MAX ...
Page 54: ...6 1 SECTION 6 PARTS LIST AND DRAWINGS f ...
Page 56: ......
Page 57: ......
Page 58: ......
Page 60: ......
Page 62: ......