GE L90 Instruction Manual page 4
Line current differential system
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Also See for L90:
- Instruction manual (832 pages) ,
- Communications manual (532 pages) ,
- Communications manual (526 pages)
Table of Contents
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3.1
Unpack and inspect................................................................................................3-1
3.2
Panel cutouts...........................................................................................................3-2
3.2.1
Horizontal units......................................................................................................................3-2
3.2.2
Vertical units............................................................................................................................3-5
3.2.3
Rear terminal layout......................................................................................................... 3-10
3.3
Wiring .....................................................................................................................3-12
3.3.1
Typical wiring ....................................................................................................................... 3-12
3.3.2
Dielectric strength ............................................................................................................. 3-13
3.3.3
Control power ...................................................................................................................... 3-13
3.3.4
CT/VT modules .................................................................................................................... 3-14
3.3.5
Process bus modules ....................................................................................................... 3-16
3.3.6
Contact inputs and outputs .......................................................................................... 3-16
3.3.7
Transducer inputs and outputs................................................................................... 3-27
3.3.8
RS232 port............................................................................................................................. 3-29
3.3.9
CPU communication ports ............................................................................................ 3-30
3.3.10
IRIG-B....................................................................................................................................... 3-32
3.4
Pilot channel communications...........................................................................3-33
3.4.1
Fiber: LED and ELED transmitters............................................................................... 3-34
3.4.2
Fiber laser transmitters................................................................................................... 3-34
3.4.3
G.703 interface.................................................................................................................... 3-35
3.4.4
RS422 interface................................................................................................................... 3-39
3.4.5
Two-channel two-clock RS422 interface................................................................ 3-41
3.4.6
RS422 and fiber interface .............................................................................................. 3-42
3.4.7
G.703 and fiber interface................................................................................................ 3-42
3.4.8
IEEE C37.94 interface ....................................................................................................... 3-43
3.4.9
C37.94SM interface........................................................................................................... 3-46
3.5
Activate relay ........................................................................................................3-49
3.6
Install software .....................................................................................................3-50
3.6.1
EnerVista communication overview ......................................................................... 3-50
3.6.2
System requirements....................................................................................................... 3-51
3.6.3
Install software.................................................................................................................... 3-51
3.7
Add device to software........................................................................................3-52
3.7.1
Set IP address in UR.......................................................................................................... 3-53
3.7.2
Configure serial connection.......................................................................................... 3-58
3.7.3
Configure Ethernet connection ................................................................................... 3-59
3.7.4
Configure modem connection.....................................................................................3-61
3.7.5
Automatic discovery of UR devices........................................................................... 3-61
3.8
Connect to the L90 ...............................................................................................3-62
3.8.1
Connect to the L90 in EnerVista.................................................................................. 3-62
3.8.2
Use Quick Connect via the front panel RS232 port............................................ 3-63
3.8.3
Use Quick Connect via a rear Ethernet port.......................................................... 3-64
3.9
Set up CyberSentry and change default password........................................3-65
3.10 Import settings .....................................................................................................3-65
3.11 Connect to D400 gateway...................................................................................3-66
3.11.1
Oscillography files.............................................................................................................. 3-66
3.11.2
Event records ....................................................................................................................... 3-66
3.11.3
Log files................................................................................................................................... 3-66
3.11.4
Setting files............................................................................................................................ 3-67
4.1
EnerVista software interface................................................................................4-1
4.1.1
Introduction .............................................................................................................................4-1
4.1.2
Settings files ............................................................................................................................4-1
4.1.3
Event viewing..........................................................................................................................4-2
4.1.4
File support ..............................................................................................................................4-3
L90 LINE CURRENT DIFFERENTIAL SYSTEM - INSTRUCTION MANUAL
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