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GE L30 Instruction Manual

Also see for L30: Communications manualCommunications guideInstruction manualInstruction manualInstruction manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Panel cutouts
  9. Vertical units
  10. Rear terminal layout
  11. Wiring
  12. Dielectric strength
  13. CT/VT modules
  14. Process bus modules
  15. Transducer inputs and outputs
  16. RS232 port
  17. CPU communication ports
  18. IRIG-B
  19. Pilot channel communications
  20. Fiber: LED and ELED transmitters
  21. G.703 interface
  22. RS422 interface
  23. Two-channel two-clock RS422 interface
  24. RS422 and fiber interface
  25. IEEE C37.94 interface
  26. C37.94SM interface
  27. Activate relay
  28. Install software
  29. System requirements
  30. Add device to software
  31. Set IP address in UR
  32. Configure serial connection
  33. Configure Ethernet connection
  34. Configure modem connection
  35. Connect to the L30
  36. Use Quick Connect via the front panel RS232 port
  37. Use Quick Connect via a rear Ethernet port
  38. Set up CyberSentry and change default password
  39. Connect to D400 gateway
  40. Setting files
  41. Introduction
  42. Event viewing
  43. File support
  44. Protection summary window
  45. Settings templates
  46. Secure and lock FlexLogic equations
  47. Settings file traceability
  48. Front panel interface
  49. Front panel display
  50. Front panel navigation keys
  51. LED indicators
  52. Front panel labelling
  53. Menu navigation
  54. Change settings
  55. View actual values
  56. Breaker control
  57. Change passwords
  58. Invalid password entry
  59. FlexLogic design using Engineer
  60. Design logic
  61. Send file to and from device
  62. Monitor logic
  63. View front panel and print labels
  64. Generate connectivity report
  65. Toolbars
  66. Overview
  67. Introduction to AC sources
  68. Product setup
  69. Display properties
  70. Graphical front panel
  71. Clear relay records
  72. Communications
  73. Modbus user map
  74. Fault reports
  75. Oscillography
  76. Data logger
  77. User-programmable LEDs
  78. User-programmable self-tests
  79. Control pushbuttons
  80. User-programmable pushbuttons
  81. Flex state parameters
  82. User-definable displays
  83. Installation
  84. Remote resources
  85. System setup
  86. Power system
  87. Signal sources
  88. L power system
  89. Breakers
  90. Disconnect switch control
  91. FlexCurves
  92. Phasor Measurement Unit
  93. FlexLogic
  94. FlexLogic rules
  95. FlexLogic example
  96. FlexLogic equation editor
  97. Non-volatile latches
  98. Grouped elements
  99. Line differential elements
  100. Phase current
  101. Neutral current
  102. Ground current
  103. Negative sequence current
  104. Breaker failure (ANSI 50BF)
  105. Voltage elements
  106. Supervising elements
  107. Control elements
  108. Setting groups
  109. Selector switch
  110. Underfrequency (ANSI 81U)
  111. Frequency rate of change (ANSI 81R)
  112. Synchrocheck (ANSI 25)
  113. Autoreclose (ANSI 79)
  114. Digital elements
  115. Digital counters
  116. Monitoring elements
  117. Inputs/outputs
  118. Virtual inputs
  119. Contact outputs
  120. Virtual outputs
  121. Direct inputs and outputs
  122. Transducer inputs/outputs
  123. RTD inputs
  124. DCmA outputs
  125. Testing
  126. Phasor Measurement Unit test values
  127. Force contact inputs
  128. Channel tests
  129. Front panel
  130. Status
  132. RxGOOSE statistics
  134. Selector switches
  135. Direct inputs
  136. Incipient fault detector
  137. TxGOOSE status
  138. Metering
  139. Differential current
  140. Sources
  141. Synchrocheck
  142. Tracking frequency
  143. RxGOOSE analogs
  144. PMU aggregator
  145. Records
  147. Phasor Measurement Unit records
  148. Product information
  149. Clear records
  150. Set date and time
  151. Phasor Measurement Unit one-shot
  152. Security
  153. Target messages
  154. CT requirements
  155. CT saturation analysis tool
  156. Current differential (87L) settings
  157. Current differential pickup
  158. Channel asymmetry compensation using GPS
  159. Compensation method 2
  160. Compensation method 3
  161. Instantaneous elements
  163. Clock synchronization tests
  164. Current differential
  165. Local-remote relay tests
  167. L30 architecture
  168. Disturbance detection
  169. Ground differential element
  170. Clock synchronization
  171. Frequency detection
  172. Phase detection
  173. Phase-locking filter
  174. Matching phaselets
  175. Start-up
  176. CT saturation detection
  177. Charging current compensation
  178. Differential element characteristics
  179. Relay synchronization
  180. Operating condition characteristics
  181. Trip decision example
  182. Fault locator
  183. Monitoring
  184. General maintenance
  185. CyberSentry security event files
  186. Convert device settings
  187. Copy settings to other device
  188. Compare two devices
  189. Restore settings
  190. Upgrade software
  191. Replace front panel
  192. Replace module
  193. Battery
  194. Dispose of battery
  195. Clear files and data after uninstall
  196. Storage
  197. A.1 FlexAnalog items
  198. B.1 RADIUS server configuration
  199. C.1 Command line interface
  200. D.1 Warranty
  201. Approvals ...............................................................................................................................2-44
GE L30 Instruction Manual Manual pdf 88 page image
3-30 L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUALWIRING CHAPTER 3: INSTALLATION3Figure 3-27: RS232 front panel port connection3.3.9 CPU communication ports3.3.9.1 OverviewIn addition to the front panel RS232 port, there is a rear RS485 communication port.The CPU modules do not require a surge ground connection.
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