Schweitzer Engineering Laboratories SEL-749M - Page 12

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SEL-749M Relay Instruction Manual Date Code 20080918
List of Figures
Figure 4.22 Motor State Logic................................................................................................................. 4.36
Figure 4.23 Start Logic ............................................................................................................................ 4.37
Figure 4.24 Phase Rotation Setting ......................................................................................................... 4.40
Figure 4.25 Example Operation of Optoisolated Inputs IN101–IN102 .................................................. 4.46
Figure 4.26 Example Operation of Optoisolated Inputs IN401–IN403 .................................................. 4.46
Figure 4.27 Remote Control Switches Drive Remote Bits RB1–RB8 .................................................... 4.47
Figure 4.28 Traditional Latching Relay................................................................................................... 4.48
Figure 4.29 Latch Control Switches Drive Latch Bits LT01—LT08....................................................... 4.48
Figure 4.30 SEL
OGIC Control Equation Variables/Timers SV01/SV01T—SV8/SV8T.......................... 4.49
Figure 4.31 Example Use of SEL
OGIC Variables/Timers........................................................................ 4.50
Figure 4.32 Factory Default Contact Output OUT101 Operation........................................................... 4.51
Figure 5.1 METER Command Report With Voltage Option................................................................... 5.3
Figure 5.2 METER T Command Report With RTDs .............................................................................. 5.3
Figure 5.3 Complex Power Measurement Conventions—Motor Action ................................................ 5.4
Figure 5.4 MOTOR Command Example................................................................................................. 5.5
Figure 5.5 Motor Start Report Example .................................................................................................. 5.7
Figure 5.6 Motor Start Trending Report Example................................................................................... 5.8
Figure 6.1 Front-Panel Setting Entry Example........................................................................................ 6.3
Figure 7.1 EIA-232 DB-9 Connector Pin Numbers ................................................................................7.3
Figure 7.2 SEL Cable C234A–SEL-749M to DTE Device..................................................................... 7.3
Figure 7.3 SEL Cable C227A–SEL-749M to DTE Device..................................................................... 7.4
Figure 7.4 SEL Cable C222–SEL-749M to Modem ............................................................................... 7.4
Figure 7.5 SEL Cable C272A. SEL-749M to SEL Communications Processor
(Without IRIG-B Signal) .................................................................................................... 7.4
Figure 7.6 SEL Cable C273A. SEL-749M to SEL Communications Processor
(With IRIG-B Signal) ......................................................................................................... 7.4
Figure 7.7 Port 4A EIA-485 Serial Port Connections ............................................................................. 7.5
Figure 7.8 SHOW Command Example ................................................................................................. 7.23
Figure 7.9 STATUS Command Example............................................................................................... 7.25
Figure 7.10 Typical Relay Output for STATUS Command..................................................................... 7.26
Figure 7.11 SUMMARY Command Example......................................................................................... 7.27
Figure 8.1 Front-Panel Pushbuttons—Overview..................................................................................... 8.1
Figure 8.2 Access Level Security Padlock Symbol ................................................................................. 8.3
Figure 8.3 Password Entry Screen........................................................................................................... 8.3
Figure 8.4 Front-Panel Pushbuttons......................................................................................................... 8.4
Figure 8.5 SEL-749M Front-Panel Menu Structure (Continued)............................................................ 8.5
Figure 8.6 RELAY Heading Example ..................................................................................................... 8.8
Figure 8.7 Factory Default Front-Panel LEDs......................................................................................... 8.9
Figure 9.1 Example Event Summary....................................................................................................... 9.4
Figure 9.2 Sample Event History............................................................................................................. 9.6
Figure 9.3 Example Standard 15-Cycle Event Report 1/4-Cycle Resolution ....................................... 9.11
Figure 9.4 Derivation of Event Report Current Values and RMS Current Values From
Sampled Current Waveform ............................................................................................. 9.12
Figure 9.5 Derivation of Phasor RMS Current Values From Event Report Current Values.................. 9.13
Figure 9.6 Example Sequential Events Recorder (SER) Event Report ................................................. 9.14
Figure 10.1 Low-Level Test Interface (J2 and J4) ................................................................................... 10.2
Figure 10.2 Three-Phase Wye AC Connections ...................................................................................... 10.5
Figure 10.3 Three-Phase Open-Delta AC Connections........................................................................... 10.5
Figure 10.4 Current Source Connections................................................................................................. 10.7
Figure 10.5 Wye Voltage Source Connections ........................................................................................ 10.8
Figure 10.6 Delta Voltage Source Connections ....................................................................................... 10.9
Figure B.1 Firmware File Transfer Process..............................................................................................B.2
Figure C.1 SEL Communications Processor Star Integration Network ...................................................C.3
Figure C.2 Multitiered SEL Communications Processor Architecture....................................................C.4
Figure C.3 Enhancing Multidrop Networks With SEL Communications Processors..............................C.6
Figure C.4 Example of SEL Relay and SEL Communications Processor Configuration........................C.7
Figure E.1 SEL-749M Motor Relay Back Panel View With DeviceNet .................................................E.1
Figure E.2 DeviceNet Card Component Overview..................................................................................E.2
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