YOKOGAWA WT200 User Manual page 141

13.1 Commands
DA/DA? Sets the function for display A or
queries the current setting.
Syntax DA m<terminator>
"m" indicates one of the following
functions.
• During normal measurement
m= 1:voltage (V)
2:current (A)
3:power (W)
4:reactive power (var)
5:apparent power (VA)
15:Integration time (TIME)
• During harmonic analysis
m= 1: Each relative harmonic content
of 1st to 50 (or 30) th order of
voltage (V)
2: Each relative harmonic content
of 1st to 50 (or 30) th order of
current (A)
3: Each relative harmonic content
of 1st to 50 (or 30) th order of
active power (W)
28: harmonic analysis order (order)
Query DA?<terminator>
Example DA1
Description Parameter error 12 will occur if "m" is set to an
illegal value.
DB/DB? Sets the function for display B or
queries the current setting.
Syntax DB m<terminator>
"m" indicates one of the following
functions.
• During normal measurement
m= 1:voltage (V)
2:current (A)
3:power (W)
6:power factor (PF)
11:phase angle (deg)
• During harmonic analysis
m= 1: Analysis value of each component
of voltage (V)
2: Analysis value of each component
of current (A)
3: Analysis value of each component
of active power (W)
6: power factor (PF)
16: harmonic distortion factor of
voltage (V THD)
17: harmonic distortion factor of
current (A THD)
19: Relative harmonic content of
each voltage component (V %)
20: Relative harmonic content of
each current component (A %)
21: Relative harmonic content of each
active power component (W %)
22: Phase angle between each voltage
of the 2nd to 50 (or 30) th
order and the fundamental (1st
order) voltage.
23: Phase angle between each current
of the 2nd to 50 (or 30) th
order and the fundamental (1st
order) current.
Query DB?<terminator>
Example DB1
Description Parameter error 12 will occur if "m" is set to an
illegal value.
13-2
DC/DC? Sets the function for display C/inquires
about the current setting
Syntax DC m<terminator>
"m" indicates one of the following
functions.
• During normal measurement
m= 1:voltage (V)
2:current (A)
3:power (W)
7:Input voltage frequency (V Hz)
8:Input current frequency (A Hz)
9:watt hour (Wh)
10:ampere hour (Ah)
12:Peak voltage value (Vpk)*
13:Peak current value (Apk)*
14:Computation result (MATH)*
24:positive watt hour (Wh+)
25:negative watt hour (Wh–)
26:positive ampere hour (Ah+)
27:negative ampere hour (Ah–)
• During harmonic analysis
m= 1: Rms value of the 1st to 50 (or
30) th order of voltage (V)
2: Rms value of the 1st to 50 (or
30) th order of current (A)
3: Rms value of the 1st to 50 (or
30) th order of active power (W)
7: Input voltage frequency (V Hz)
8: Input current frequency (A Hz)
Query DC?<terminator>
Example DC1
Description Parameter error 12 will occur if "m" is set to an
illegal value.
DF/DF? Sets the computation method for
harmonic distortion (THD) or queries the
current setting.
Syntax DF m<terminator>
"m" indicates the computation method for
harmonic distortion (see to section 7.2)
m= 0:IEC
1:CSA
Query DF?<terminator>
Example DF0
Description • Parameter error 12 will occur if "m" is set to an
illegal value.
• While recalling or storing is in progress,
execution error 19 will occur.
DL/DL? Sets the terminator for communication
output data or queries the current setting.
Syntax DL<terminator>
"m" indicates terminator
GP-IB
m= 0: CR+LF+EOI
1: LF
2: EOI
Query DL?<terminator>
Example DL0
RS-232-C
CR+LF
LF
CR
IM 253421-01E