YOKOGAWA WT210 User Manual page 254

Digital power meter
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14.3 Commands
RELay:HCHannel<x>:FUNCtion
Function
Sets the function of the relay output item in case
of harmonic measurement/queries the current
setting.
Syntax
RELay:HCHannel<x>:FUNCtion {<harmonic
measurement function>,(<NRf>|
ELEMent<1-3>), (<NRf>|
ORDer<1-50>)|OFF}
<harmonic measurement function>=
{VTHD|V|VCON|ATHD|A|ACON|PF|W|WCON|VDEG|ADEG}
Example
RELAY:HCHANNEL1:FUNCTION V,1,1
RELAY:HCHANNEL1? -> :RELAY:HCHANNEL1:
FUNCTION V,1,1
RELAY:HCHANNEL2? -> :RELAY:HCHANNEL2:
FUNCTION OFF
RELAY:HCHANNEL4? -> :RELAY:HCHANNEL4:
FUNCTION PF,1
Description • The order setting will be ignored in case the
harmonic measurement function is set to
VTHD, ATHD or PF and might therefore be
omitted.
• Even if V,A or W has been selected, the rms
value of the 1st to 50th order does not
become the corresponding relay output item.
Also, even if VDEG or ADEG has been
selected, the phase angle between the 1st
order voltage and 1st order current does not
become the corresponding relay output item.
RELay:HCHannel<x>:THReshold
Function
Sets the threshold level for the relay output item
in case of harmonic measurement/queries the
current setting.
Syntax
RELay:HCHannel<x>:THReshold {<NRf>}
<x>= 1 to 4
<NRf>= 0.000E+00 to ±9.999E+09
Example
RELAY:HCHANNEL1:THRESHOLD 600.0E+00
RELAY:HCHANNEL1:THRESHHOLD? ->
:RELAY:HCHANNEL1:
THRESHOLD 600.0E+00
Description The mantissa of the setting value is rounded a
follows.
Less than 1.000: Rounded to the third digit left
of the decimal.
1.000 to 9999: Rounded to the fourth significant
digit.
RELay:MODE
Function
Sets the mode of the comparator function/
queries the current setting.
Syntax
RELay:MODE {SINGle|DUAL}
RELay:MODE?
Example
RELAY:MODE DUAL
RELAY:MODE? -> :RELAY:MODE DUAL
14-38
RELay:NCHannel<x>?
Function
Queries all settings related to the relay output
items in case of normal measurement.
Syntax
RELay:NCHannel<x>?
<x>=1 to 4
Example
RELAY:NCHANNEL2? -> :RELAY:NCHANNEL2:
FUNCTION A,1;
THRESHOLD 20.00E+00
RELay:NCHannel<x>:FUNCtion
Function
Sets the function of the relay output item in case
of normal measurement/queries the current
setting.
Syntax
RELay:NCHannel<x>:FUNCtion {<normal
measurement function>,(<NRf>|
ELEMent<1-3>|SIGMa)|OFF}
<x>=1 to 4
<normal measurement function>={V|A|W|
VA|VAR|PF|DEGRee|VHZ|AHZ|WH|WHP|WHM|AH|
AHP|AHM|MATH|VPK|APK}
Example
RELAY:NCHANNEL3:FUNCTION W,1
RELAY:NCHANNEL3? -> :RELAY:NCHANNEL3:
FUNCTION W,1
Description Except for the case when it is OFF, you will
specify <normal measurement function> and
<element> for the relay output function.
However, if the <normal measurement function>
is set to MATH, <element> is ignored. (The
response to the query will have the <element>
omitted.)
RELay:NCHannel<x>:THReshold
Function
Sets the threshold level for the relay output item
in case of normal measurement/queries the
current setting.
Syntax
RELay:NCHannel<x>:THReshold {<NRf>}
<x>=1 to 4
<NRf>=0.000E+00 to ±9.999E+09
Example
RELAY:NCHANNEL3:THRESHOLD 1.200E+03
RELAY:NCHANNEL3:THRESHHOLD? ->
:RELAY:NCHANNEL3:THRESHOLD 1.200E+03
Description The mantissa of the setting value is rounded a
follows.
Less than 1.000: Rounded to the third digit left
of the decimal.
1.000 to 9999: Rounded to the fourth significant
digit.
RELay[:STATe]
Function
Sets the comparator function ON/OFF, queries
the current setting.
Syntax
RELay[:STATe] {<Boolean>}
RELay:STATe?
Example
RELAY ON
RELAY:STATE ON
RELAY:STATE? -> :RELAY:STATE 1
IM 760401-01E

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