iv L90 Line Current Differential System GE MultilinTABLE OF CONTENTS3. HARDWARE 3.1 DESCRIPTION3.1.1 PANEL CUTOUT ................................................................................................3-13.1.2 MODULE WITHDRAWAL AND INSERTION......................................................3-63.1.3 REAR TERMINAL LAYOUT ...............................................................................3-83.2 WIRING3.2.1 TYPICAL WIRING ..............................................................................................3-93.2.2 DIELECTRIC STRENGTH................................................................................3-103.2.3 CONTROL POWER..........................................................................................3-103.2.4 CT/VT MODULES.............................................................................................3-113.2.5 PROCESS BUS MODULES .............................................................................3-133.2.6 CONTACT INPUTS AND OUTPUTS................................................................3-133.2.7 TRANSDUCER INPUTS AND OUTPUTS ........................................................3-213.2.8 RS232 FACEPLATE PORT ..............................................................................3-223.2.9 CPU COMMUNICATION PORTS.....................................................................3-223.2.10 IRIG-B ...............................................................................................................3-243.3 PILOT CHANNEL COMMUNICATIONS3.3.1 DESCRIPTION .................................................................................................3-253.3.2 FIBER: LED AND ELED TRANSMITTERS ......................................................3-263.3.3 FIBER-LASER TRANSMITTERS .....................................................................3-263.3.4 G.703 INTERFACE...........................................................................................3-273.3.5 RS422 INTERFACE .........................................................................................3-303.3.6 TWO-CHANNEL TWO-CLOCK RS422 INTERFACE.......................................3-323.3.7 RS422 AND FIBER INTERFACE .....................................................................3-323.3.8 G.703 AND FIBER INTERFACE ......................................................................3-333.3.9 IEEE C37.94 INTERFACE................................................................................3-333.3.10 C37.94SM INTERFACE ...................................................................................3-374. HUMAN INTERFACES 4.1 ENERVISTA UR SETUP SOFTWARE INTERFACE4.1.1 INTRODUCTION ................................................................................................4-14.1.2 CREATING A SITE LIST ....................................................................................4-14.1.3 ENERVISTA UR SETUP OVERVIEW ................................................................4-14.1.4 ENERVISTA UR SETUP MAIN WINDOW..........................................................4-44.2 EXTENDED ENERVISTA UR SETUP FEATURES4.2.1 SETTINGS TEMPLATES ...................................................................................4-54.2.2 SECURING AND LOCKING FLEXLOGIC™ EQUATIONS ................................4-94.2.3 SETTINGS FILE TRACEABILITY.....................................................................4-114.3 FACEPLATE INTERFACE4.3.1 FACEPLATE .....................................................................................................4-144.3.2 LED INDICATORS............................................................................................4-154.3.3 CUSTOM LABELING OF LEDS .......................................................................4-184.3.4 DISPLAY...........................................................................................................4-244.3.5 KEYPAD ...........................................................................................................4-244.3.6 BREAKER CONTROL ......................................................................................4-244.3.7 MENUS.............................................................................................................4-254.3.8 CHANGING SETTINGS ...................................................................................4-275. SETTINGS 5.1 OVERVIEW5.1.1 SETTINGS MAIN MENU ....................................................................................5-15.1.2 INTRODUCTION TO ELEMENTS ......................................................................5-45.1.3 INTRODUCTION TO AC SOURCES..................................................................5-55.2 PRODUCT SETUP5.2.1 SECURITY..........................................................................................................5-85.2.2 CYBERSENTRY SECURITY............................................................................5-125.2.3 DISPLAY PROPERTIES ..................................................................................5-185.2.4 CLEAR RELAY RECORDS ..............................................................................5-195.2.5 COMMUNICATIONS ........................................................................................5-205.2.6 MODBUS USER MAP ......................................................................................5-445.2.7 REAL TIME CLOCK .........................................................................................5-44