ABB RELION REX640 Technical Manual page 672
Protection and control
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Also See for RELION REX640:
- Technical manual (1760 pages) ,
- Operation manual (164 pages) ,
- Engineering manual (156 pages)
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Protection functions
Figure 381: Protection communication supervision detects failures on
communication
672
PCSITPC
BLOCK
LNPLDF
UNBLOCK
PHIPTOC
UNBLOCK
PHHPTOC(2)
PHHPTOC(1)
PHLPTOC
PCSITPC
BLOCK
LNPLDF
UNBLOCK
PHIPTOC
UNBLOCK
PHHPTOC(2)
PHHPTOC(1)
PHLPTOC
1MRS759142 F
RED 615
RED 615
PHLPTOC
RED 615
PHHPTOC(1)
PHIPTOC
Technical Manual
REX640
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