Sel 421 - Page 31

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Date Code 20090715 SEL-421 Relay
List of Figures
Figure 2.22 Synchronism-Check Settings ............................................................................................R.2.53
Figure 2.23 Synchronism-Check Relay Word Bits...............................................................................R.2.54
Figure 2.24 Example Synchronism-Check Voltage Connections to the SEL-421 ...............................R.2.56
Figure 2.25 Synchronism-Check Voltage Reference............................................................................R.2.57
Figure 2.26 Normalized Synchronism-Check Voltage Sources VS1 and VS2.....................................R.2.58
Figure 2.27 Healthy Voltage Window and Indication...........................................................................R.2.59
Figure 2.28 Synchronism-Check Enable Logic....................................................................................R.2.59
Figure 2.29 “No Slip” System Synchronism-Check Element Output Response..................................R.2.61
Figure 2.30 “Slip—No Compensation” Synchronism-Check Element Output Response ...................R.2.62
Figure 2.31 “Slip—With Compensation” Synchronism-Check Element Output Response ................R.2.64
Figure 2.32 Alternative Synchronism-Check Source 2 Example and Settings ....................................R.2.67
Figure 3.1 Protection and Automation Separation ...............................................................................R.3.3
Figure 3.2 SEL
OGIC Control Equation Programming Areas................................................................R.3.7
Figure 3.3 Conditioning Timer With Pickup and No Dropout Timing Diagram................................R.3.18
Figure 3.4 Conditioning Timer With Pickup Not Satisfied Timing Diagram.....................................R.3.18
Figure 3.5 Conditioning Timer With Dropout and No Pickup Timing Diagram................................R.3.19
Figure 3.6 Conditioning Timer With Pickup and Dropout Timing Diagram .....................................R.3.19
Figure 3.7 Conditioning Timer Timing Diagram for Example 3.7.....................................................R.3.20
Figure 3.8 Sequencing Timer Timing Diagram..................................................................................R.3.21
Figure 3.9 R_TRIG Timing Diagram .................................................................................................R.3.28
Figure 3.10 F_TRIG Timing Diagram..................................................................................................R.3.29
Figure 4.1 SEL-421 3U Chassis Front-Panel Layout ...........................................................................R.4.2
Figure 4.2 SEL-421 3U Rear-Panel Layout..........................................................................................R.4.3
Figure 4.3 EIA-232 Connector Pin Numbers .......................................................................................R.4.3
Figure 4.4 MAP 1:METER Command Example................................................................................R.4.26
Figure 5.1 SEL-2600A RTD Module and the SEL-421 .....................................................................R.5.23
Figure 5.2 MET T Command Response.............................................................................................R.5.24
Figure 5.3 MET T Command Response for Status Problem..............................................................R.5.24
Figure 6.1 DNP Application Network Diagram .................................................................................R.6.27
Figure 6.2 SEL-421 Example DNP Map Settings..............................................................................R.6.30
Figure 6.3 DNP LAN/WAN Application Example Ethernet Network...............................................R.6.49
Figure 6.4 Add Binary Inputs to SER Point List................................................................................R.6.51
Figure 7.1 Real-Time Control Application...........................................................................................R.7.3
Figure 7.2 Local Relay SEL
OGIC Settings............................................................................................R.7.3
Figure 7.3 Remote Relay SEL
OGIC Settings ........................................................................................R.7.4
Figure 7.4 Remote Relay Global Settings ............................................................................................R.7.4
Figure 7.5 Local Relay Global Settings................................................................................................R.7.5
Figure 7.6 Remote Relay Port Settings.................................................................................................R.7.5
Figure 7.7 Local Relay Port Settings....................................................................................................R.7.5
Figure 7.8 Example COM RTC Command Response ..........................................................................R.7.6
Figure 7.9 High Accuracy Clock Controls Reference Signal (60 Hz System).....................................R.7.6
Figure 7.10 Waveform at Relay Terminals May Have a Phase Shift......................................................R.7.7
Figure 7.11 Correction of Measured Phase Angle..................................................................................R.7.7
Figure 7.12 Example Calculation of Real and Imaginary Components of Synchrophasor....................R.7.8
Figure 7.13 Sample MET PM Command Response.............................................................................R.7.25
Figure 8.1 SEL-421 Predefined Reports...............................................................................................R.8.6
Figure 8.2 SEL-421 Datasets................................................................................................................R.8.8
Figure 8.3 GOOSE Quality...................................................................................................................R.8.9
Figure 9.1 Sample ID Command Response........................................................................................R.9.24
Figure 9.2 Sample ID Command Response from Ethernet Card........................................................R.9.25
Figure 9.3 Sample VER Command Response....................................................................................R.9.58
Figure 10.1 Changing a Default Name to an Alias...............................................................................R.10.4
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