P92x/EN FT/E11
Technical Guide
User Guide
Page 58/110
MiCOM P921-P922-P923
11.1.3
Additional information for the MiCOM P923 relay
TRIP df/dt1=
NO
Description :
selection of the 1
st
stage of rate of change of
frequency, which will be sent to RL1 output contact
Range :
YES/NO
TRIP df/dt2=
NO
Description :
selection of the 2
nd
stage of rate of change of
frequency, which will be sent to RL1 output contact
Range :
YES/NO
TRIP df/dt3=
NO
Description :
selection of the 3
rd
stage of rate of change of
frequency, which will be sent to RL1 output contact
Range :
YES/NO
TRIP df/dt4=
NO
Description :
selection of the 4
th
stage of rate of change of
frequency, which will be sent to RL1 output contact
Range :
YES/NO
TRIP df/dt5=
NO
Description :
selection of the 5
th
stage of rate of change of
frequency, which will be sent to RL1 output contact
Range :
YES/NO
TRIP df/dt6=
NO
Description :
selection of the 6
th
stage of rate of change of
frequency, which will be sent to RL1 output contact
Range :
YES/NO
TRIP EQUATION
C=
NO
Description :
selection of the "C" logic equation result which will
be sent to the RL1 output contact
Range :
YES/NO
TRIP EQUATION
D=
NO
Description :
selection of the "D" logic equation result which will
be sent to the RL1 output contact
Range :
YES/NO
11.2
"LATCH OUTPUTS" Menu
11.2.1
Description
This sub-menu makes it possible to latch the information of any stage associated to
the trip output contact (RL1). The latched trip output contact will then be maintained
even if the fault has disappeared, and as long as a reset will not be performed. The
reset can be done :
·
via a logic input (select “UNLATCH” in the list of available data, see “INPUTS”
menu § 11.8),
·
via the local or remote communication link.
In order to latch one information, please go to the relevant cell corresponding to the
selected information, press then the
5
key. Select the configuration (YES or NO) with
the
2
and
8
keys. Validate with the
5
key.
Summary of Contents for MiCOM P921
Page 1: ...MiCOM P921 P922 P923 Voltage and Frequency Relays Technical guide P92x EN T E11...
Page 2: ......
Page 4: ...P92x EN T00 E11 Technical Guide Content Page 2 2 MiCOM P921 P922 P923 BLANK PAGE...
Page 5: ...Technical Guide Px2xx EN SS A11 SAFETY SECTION SAFETY SECTION...
Page 6: ......
Page 8: ...Px2xx EN SS A11 Technical Guide SAFETY SECTION Page 2 6 BLANK PAGE...
Page 12: ...Px2xx EN SS A11 Technical Guide SAFETY SECTION Page 6 6 BLANK PAGE...
Page 13: ...Technical Guide P92x EN GS E11 MiCOM P921 P922 P923 aBCD Getting Started...
Page 14: ......
Page 16: ...P92x EN GS E11 Technical Guide Getting Started Page 2 18 MiCOM P921 P922 P923 aBCD BLANK PAGE...
Page 33: ...Technical Guide P92x EN CO E11 MiCOM P921 P922 P923 aBCD Connection Diagrams...
Page 34: ......
Page 45: ...Technical Guide P92x EN TD E11 MiCOM P921 P922 P923 Technical Data...
Page 46: ......
Page 50: ...P92x EN TD E11 Technical Guide Technical Data Page 4 30 MiCOM P921 P922 P923 BLANK PAGE...
Page 76: ...P92x EN TD E11 Technical Guide Technical Data Page 30 30 MiCOM P921 P922 P923 BLANK PAGE...
Page 77: ...Technical Guide P92x EN FT E11 MiCOM P921 P922 P923 User Guide...
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Page 190: ......
Page 258: ...P92x EN CT E11 Technical Guide Courier Database Page 68 118 MiCOM P921 P922 P923 BLANK PAGE...
Page 296: ...P92x EN CT E11 Technical Guide Courier Database Page 106 118 MiCOM P921 P922 P923 BLANK PAGE...
Page 298: ...P92x EN CT E11 Technical Guide IEC 60870 5 103 Page 108 118 MiCOM P921 P922 P923 BLANK PAGE...
Page 308: ...P92x EN CT E11 Technical Guide IEC 60870 5 103 Page 118 118 MiCOM P921 P922 P923 BLANK PAGE...
Page 309: ...Technical Guide P92x EN IN E11 MiCOM P921 P922 P923 abcd Installation...
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Page 312: ...P92x EN IN E11 Technical Guide Installation Page 2 10 MiCOM P921 P922 P923 abcd BLANK PAGE...
Page 319: ...P92x EN IN E11 Technical Guide Installation Page 10 10 MiCOM P921 P922 P923 abcd BLANK PAGE...
Page 320: ...Technical Guide P92x EN CM E11 MiCOM P921 P922 P923 abcd Commissioning Guide...
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Page 351: ...Technical Guide P92x EN RS E11 MiCOM P921 P922 P923 Test Report...
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Page 354: ...P92x EN RS E11 Technical Guide Test Report Page 2 22 MiCOM P921 P922 P923 BLANK PAGE...
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