GE Multilin B30 Bus Differential System viiINDEXRS232configuration ................................................................... 1-9specifications ................................................................ 2-15wiring ............................................................................ 3-24RS422configuration ................................................................. 3-35timing ............................................................................ 3-36two-channel application ................................................. 3-35with fiber interface ......................................................... 3-37RS485communications ............................................................ 3-24configuration ................................................................... 1-7description .................................................................... 3-26specifications ................................................................ 2-15RTD INPUTSactual values ................................................................. 6-16Modbus registers .................................................. B-16, B-27settings ....................................................................... 5-184specifications ................................................................ 2-13SSALES OFFICE ................................................................. 1-1SATURATION DETECTOR ................................................. 9-8SAVING SETTING DOES NOT TAKE RELAY OUT OF SERVICE5-9, 8-2SCAN OPERATION ............................................................ 1-4SECURITY ........................................................................ 9-6delete files and records ................................................. 11-1SELECTOR SWITCHactual values ................................................................... 6-6application example ..................................................... 5-149FlexLogic™ operands .................................................... 5-94logic ............................................................................ 5-150Modbus registers ........................................................... B-40settings ....................................................................... 5-145specifications ................................................................ 2-12timing ................................................................ 5-148, 5-149SELF-TESTSdescription ...................................................................... 7-4error messages ............................................................... 7-5FlexLogic™ operands .................................................... 5-96Modbus registers ............................................................. B-9SERIAL NUMBER ............................................................ 6-19SERIAL PORTSModbus registers ........................................................... B-22settings ......................................................................... 5-15SERVICE LIFE EXPECTED .............................................. 1-19SETTING GROUPS ............................ 5-94, 5-109, 5-144, B-31SETTINGSchange does not take relay out of service .................. 5-9, 8-2SETTINGS FILE ................................................................. 4-1takes relay out of service when loaded ............................. 4-2SETTINGS TEMPLATESdescription ............................................................... 4-5, 8-6editing ...................................................................... 4-5, 8-6enabling ................................................................... 4-5, 8-6Modbus registers ........................................................... B-59password protection ................................................. 4-6, 8-7removing .................................................................. 4-8, 8-9viewing .................................................................... 4-7, 8-8SETTINGS, CHANGING ................................................... 4-26SIGNAL SOURCESdescription ...................................................................... 5-5metering ........................................................................ 6-13SIGNAL TYPES ................................................................. 1-3SINGLE LINE DIAGRAM .............................................. 2-1, 2-2SITE LIST, CREATING ....................................................... 4-1SNTP PROTOCOLerror messages ................................................................ 7-7Modbus registers .......................................................... B-23settings ......................................................................... 5-37SOFTWAREinstallation ....................................................................... 1-5see entry for ENERVISTA UR SETUPSOFTWARE ARCHITECTURE ............................................ 1-4SOFTWARE, PCsee entry for EnerVista UR SetupSOURCE FREQUENCY .................................................... 6-15SOURCE TRANSFER SCHEMES .................................... 5-137SOURCESdescription ....................................................................... 5-5example use of .............................................................. 5-72metering ........................................................................ 6-13Modbus registers ........................................ B-12, B-13, B-25settings ......................................................................... 5-71SPECIFICATIONS ............................................................ 2-10ST TYPE CONNECTORS .................................................. 3-27STANDARD ABBREVIATIONS ..........................................F-11STATUS INDICATORS ............................................ 4-15, 4-17STORAGE ........................................................................ 11-3STORAGE TEMPERATURE .............................................. 2-16SUMMATORModbus registers .......................................................... B-35SURGE IMMUNITY ........................................................... 2-17SYMMETRICAL COMPONENTS METERING ..................... 6-10SYNCHROCHECKactual values .......................................................... 6-8, 6-16SYSTEM FREQUENCY ..................................................... 5-70SYSTEM SETUP .............................................................. 5-69TTARGET MESSAGES ......................................................... 7-4TARGET SETTING ............................................................. 5-5TARGETS MENU ............................................................... 7-4TCP PORT NUMBER ........................................................ 5-35TELEPROTECTIONactual values ................................................................... 6-4clearing counters ............................................................. 7-2FlexLogic™ operands ..................................................... 5-94logic ............................................................................ 5-180Modbus registers .......................................................... B-40overview ...................................................................... 5-179settings .................................................... 5-66, 5-179, 5-180specifications ................................................................. 2-13TEMPERATURE MONITOR ....................................... 5-96, 7-8TERMINALS ....................................................................... 3-8TESTINGforce contact inputs ...................................................... 5-190force contact outputs .................................................... 5-191lamp test ......................................................................... 7-2self-test error messages ...................................................7-4THEORY OF OPERATION .................................................. 9-1THERMAL OVERLOAD PROTECTIONModbus registers .......................................................... B-33settings ....................................................................... 5-162specifications ................................................................. 2-11TIME .................................................................................. 7-2TIME OVERCURRENTsee PHASE, NEUTRAL, and GROUND TOC entriesTIMERS ......................................................................... 5-103