YOKOGAWA WT130 User Manual

IM 253401-01E
App1-2
Appendix 1.1 Commands
6 :power factor (PF)
11 :phase angle (deg)
• in case of 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.
DC/DC? Sets the function for display C/inquires
about the current setting
Syntax DCm <terminator>
“m” indicates one of the following functions.
• in case of 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–)
* Applies to WT110/WT130 with ROM
version 2.01 or later
• in case of 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)/inquires about
the current setting.
Syntax DFm <terminator>
“m” indicates the computation method for
harmonic distortion (refer to page 8-4)
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/inquires about the current
setting.
Syntax DL <terminator>
“m” indicates terminator
GP-IB RS-232-C
m=0 :CR+LF+EOI CR+LF
1 :LF LF
2 :EOI CR
Query DL? <terminator>
Example DL0
Description • Parameter error 12 will occur if “m” is set to an
illegal value.
DR/DR? Displays the current range.
Syntax DRm <terminator>
“m” indicates the range.
m=0 :cancels the range display and returns
to measurement display
1 :displays voltage, current and shunt
value of element 1 on display A, B
and C respectively.
2 :displays the shunt value of element 1,
2 and 3 on display A, B and C
respectively (WT130 only).
Query DR? <terminator>
Example DR0
Description • Parameter error 12 will occur if “m” is set to an
illegal value.
DY/DY? Sets the display for comparator ON/OFF,
or inquires about the current setting.
Syntax DYm <terminator>
“m” indicates display for comparator ON/OFF
m=0 :cancels the display for comparator
1 :sets the display for comparator ON
Query DY? <terminator>
Example DY1
Description • Parameter error 12 will occur if “m” is set to an
illegal value.
EA/EA? Sets the element for display A/inquires
about the current setting.
Syntax EA m <terminator>
“m” indicates element.
m=1 :Element 1
2 :Element 2 (for model 253503 only)
3 :Element 3 (for WT130 only)
4:∑ (for WT130 only)
Query EA? <terminator>
Example EA1
Description • Parameter error 12 will occur if “m” is set to an
illegal value.
EB/EB? Sets the element for display B/inquires
about the current setting.
Syntax EB m <terminator>
“m” indicates element.
m=1 :Element 1
2 :Element 2 (for model 253503 only)
3 :Element 3 (for WT130 only)
4:∑ (for WT130 only)
Query EB? <terminator>
Example EB1
Description • Parameter error 12 will occur if “m” is set to an
illegal value.
EC/EC? Sets the element for display C/inquires
about the current setting.

YOKOGAWA WT130 Specifications

General

Brand	YOKOGAWA
Model	WT130
Category	Measuring Instruments
Language	English