P92x/EN FT/E11
Technical Guide
User Guide
Page 64/110
MiCOM P921-P922-P923
11.3.4
Additional information for the MiCOM P923
BLOCK1 df/dt1 =
NO
Description :
selection of the 1
st
stage of the rate of change of
frequency which will be blocked by energisation of the "BLK
LOG1" logic input.
Range :
YES/NO
BLOCK1 df/dt2 =
NO
Description :
selection of the 2
nd
stage of the rate of change of
frequency which will be blocked by energisation of the "BLK
LOG1" logic input.
Range :
YES/NO
BLOCK1 df/dt3 =
NO
Description :
selection of the 3
rd
stage of the rate of change of
frequency which will be blocked by energisation of the "BLK
LOG1" logic input.
Range :
YES/NO
BLOCK1 df/dt4 =
NO
Description :
selection of the 4
th
tage of the rate of change of
frequency which will be blocked by energisation of the "BLK
LOG1" logic input.
Range :
YES/NO
BLOCK1 df/dt5 =
NO
Description :
selection of the 5
th
tage of the rate of change of
frequency which will be blocked by energisation of the "BLK
LOG1" logic input.
Range :
YES/NO
BLOCK1 df/dt6 =
NO
Description :
selection of the 6
th
tage of the rate of change of
frequency which will be blocked by energisation of the "BLK
LOG1" logic input.
Range :
YES/NO
11.3.5
Example of configuration
The aim is :
The user wants to block the first undervoltage stage if the logic input n°2 is energised.
Settings are :
·
select “YES” for the information «tV<« in the “BLOCKING LOG1 t” menu. See
above,
·
select the logic input n°2 in the “INPUTS” sub-menu (see § 11.9) and allocate to
this input the information “BLK LOG1”, as indicated below :
INPUT 2 =
BLK LOG1
11.4
"BLOCKING LOG2 t" Menu
The aim of this sub-menu is identical to the one of the “BLOCKING LOG1 t” sub-
menu. In consequence, its description is not done in this Technical Guide.
To gain access to the “BLOCKING LOG2 t” sub-menu from the default display, press
2
once,
6
5 times(P921) or 6 times(P922 and P923),
2
once and
6
3 times.
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...
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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...
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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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