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ABB REX 521 Technical Reference Manual, General

Also see for REX 521: Operator's manualTechnical Reference Manual, GeneralOperating guideTechnical Reference Manual, Standard ConfigurationsTechnical Reference Manual, Standard Configurations

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Safety information
  4. Introduction
  5. Application
  6. Requirements
  7. Technical description
  8. Relay Setting Tool view
  9. Real-time clock (RTC)
  10. Low auxiliary voltage indication
  11. Technical data of the measuring devices
  12. Digital inputs
  13. Inversion of digital inputs
  14. Single-pole power outputs (PO)
  15. Signalling outputs (SO)
  16. Trip-circuit supervision
  17. Self-supervision
  18. Fault indication
  19. Serial communication
  20. Front panel optical connection for a PC
  21. SPA bus
  22. LON bus
  23. IEC 60870-5-103 bus
  24. Time synchronization
  25. Indication LEDs
  26. Terminal diagram of the REX 521: Basic
  27. Terminal diagram of the REX 521: Medium
  28. Terminal diagram of the REX 521: High
  29. Terminal diagram of the REX 521: Sensor
  30. Terminal connections
  31. Service
  32. Ordering information
  33. Revision history of the REX 521
  34. References
  35. Index
  36. Customer feedback
  37. Appendix A: The IEC 60870-5-103 bus
  38. The principle of the protection functions mapping
  39. Default mappings
  40. Appendix B: Parameters visible only in the relay
  41. Appendix C: Parameters which cause reset
  42. Appendix D: Parameters which require test mode
ABB REX 521 Technical Reference Manual, General Manual pdf 46 page image
461MRS 751108-MUMProtection RelayTechnical Reference Manual, GeneralREX 52110. Customer feedbackDate: To fax: +358 10 224 1094Category: Comment Query ComplaintIn case of feedback related to a specific product, please state the name of the product.Product:Description (What happened in the network? How has the relay functioned? Whatactions has been taken by the operator?):Initiator:Issuer:Company:Country:Telefax no/e-mail address:If necessary, additional pages may be enclosed.
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This manual is suitable for:
REX 521
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