xiiiList of Figures
Date Code 20081022 Instruction Manual SEL-787 Relay
Figure 4.61 Timing Diagram for Debounce Timer Operation When Operating in AC Mode.................... 4.91
Figure 4.62 Display Point Settings.............................................................................................................. 4.99
Figure 4.63 Front-Panel Display—Both HV and LV Breakers Open ......................................................... 4.99
Figure 4.64 Front-Panel Display—HV Breaker Closed, LV Breaker Open ............................................... 4.99
Figure 4.65 Front-Panel Display—Both HV and LV Breakers Closed....................................................... 4.99
Figure 4.66 Front-Panel Display—HV Breaker Open, LV Breaker Closed ............................................. 4.100
Figure 4.67 Front-Panel Display—HV Breaker Open, LV Breaker Closed ............................................. 4.100
Figure 4.68 Front-Panel Display for a Binary Entry in the Name String Only......................................... 4.100
Figure 4.69 Front-Panel Display for an Analog Entry in the Name String Only...................................... 4.101
Figure 4.70 Front-Panel Display for an Entry in (a) Boolean Name and
Alias Strings and (b) Analog Name and User Text and Formatting Strings..................... 4.102
Figure 4.71 Front-Panel Display for an Entry in (a) Boolean Name and Alias Strings and
(b) Analog Name, User Text and Formatting Strings, and Engineering Units ................. 4.102
Figure 4.72 Adding Temperature Measurement Display Points ............................................................... 4.103
Figure 4.73 Rotating Display .................................................................................................................... 4.103
Figure 4.74 Adding Two Local Bits.......................................................................................................... 4.104
Figure 5.1 Complex Power Measurement Conventions .............................................................................. 5.2
Figure 5.2 METER Command Report With Voltage Option ...................................................................... 5.4
Figure 5.3 METER DIF (Differential) Command Report........................................................................... 5.5
Figure 5.4 METER T Command Report With RTDs.................................................................................. 5.5
Figure 5.5 METER E Command Report ..................................................................................................... 5.6
Figure 5.6 METER RE Command Report .................................................................................................. 5.6
Figure 5.7 METER M Command Report.................................................................................................... 5.7
Figure 5.8 METER RM Command Response............................................................................................. 5.7
Figure 5.9 MET MV Command Report ...................................................................................................... 5.8
Figure 5.10 METER RMS Command Report............................................................................................... 5.8
Figure 5.11 METER AI Command Report ................................................................................................... 5.9
Figure 5.12 METER DEM Command Report ............................................................................................ 5.10
Figure 5.13 METER P Command Report ................................................................................................... 5.10
Figure 5.14 METER H Command Report .................................................................................................. 5.10
Figure 5.15 LDP Command Report ............................................................................................................ 5.12
Figure 5.16 Transformer Bank Subjected to Through Fault ....................................................................... 5.12
Figure 5.17 Category IV Transformers Through-Fault Protection Curves ................................................. 5.13
Figure 5.18 Through-Fault Diagram........................................................................................................... 5.15
Figure 5.19 Result of the TFE Command ................................................................................................... 5.16
Figure 5.20 Preload the Values of the Accumulated Data........................................................................... 5.17
Figure 6.1 Front-Panel Setting Entry Example ........................................................................................... 6.3
Figure 7.1 EIA-232 DB-9 Connector Pin Numbers.................................................................................... 7.4
Figure 7.2 SEL Cable C234A —SEL-787 to DTE Device ......................................................................... 7.5
Figure 7.3 SEL Cable C227A —SEL-787 to DTE Device ......................................................................... 7.5
Figure 7.4 SEL Cable C222— SEL-787 to Modem.................................................................................... 7.6
Figure 7.5 SEL Cable C272A—SEL-787 to SEL Communications Processor
(Without IRIG-B Signal)....................................................................................................... 7.6
Figure 7.6 SEL Cable C273A—SEL-787 to SEL Communications Processor
(With IRIG-B Signal)............................................................................................................ 7.6
Figure 7.7 SEL Cable C387—SEL-787 to SEL-3010................................................................................ 7.7
Figure 7.8 Ethernet Port (PORT 1) Status Report ..................................................................................... 7.19
Figure 7.9 Non-Redundant Port Response................................................................................................ 7.19
Figure 7.10 GOOSE Command Response .................................................................................................. 7.22
Figure 7.11 PING Command Response ...................................................................................................... 7.28
Figure 7.12 SHOW Command Example ..................................................................................................... 7.33
Figure 7.13 STATUS Command Example .................................................................................................. 7.35
Figure 7.14 Typical Relay Output for STATUS S Command ..................................................................... 7.35
Figure 8.1 Front-Panel Overview ................................................................................................................ 8.2
Figure 8.2 Access Level Security Padlock Symbol..................................................................................... 8.3
Figure 8.3 Password Entry Screen .............................................................................................................. 8.4