6
1MRS 751107-MUM
Protection Relay
Operator’s Manual
REX 521
1.4. Abbrevitations
1.5. Related documents
Manuals for the REX 521
Parameter and event lists for the REX 521
Tool-specific manuals
CBFP Circuit-breaker failure protection
CT Current transformer
HMI Human-machine interface
HSPO High-speed power output
IRF Internal relay fault
LCD Liquid chrystal display
PO Power output
RS Rogowski sensor
SO Signalling output
VD Voltage divider
VT Voltage transformer
• Technical Reference Manual, Standard Configurations 1MRS 751802-MUM
• Technical Reference Manual, General 1MRS 751108-MUM
• Installation Manual 1MRS 750526-MUM
• Technical Descriptions of Functions (CD-ROM) 1MRS 750889-MCD
• Modbus Remote Communication Protocol for REX 521,
Technical Description 1MRS 755017
• DNP 3.0 Remote Communication Protocol for REF 54_
and REX 521, Technical Description 1MRS 755260
• Parameter List for REX 521 1MRS 751999-RTI
• Event List for REX 521 1MRS 752000-RTI
• General Parameters for REX 521 1MRS 752156-RTI
• Interoperability List for REX 521 1MRS 752157-RTI
• CAP505 Installation and Commissioning Manual 1MRS 751273-MEN
• CAP505 Operator’s Manual 1MRS 751709-MEN
• CAP505 Protocol Mapping Tool, Operator’s Manual 1MRS 755277
• Tools for Relays and Terminals, User’s Guide 1MRS 752008-MUM
• CAP 501 Installation and Commissioning Manual 1MRS 751270-MEN
• CAP 501 Operator’s Manual 1MRS 751271-MUM