ABB REF 54 Series Technical Reference Manual page 91

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Technical Reference Manual, General
• Changes in the measurement function block MEFR1; the output "f" is renamed
as "FREQ". For further information, refer to the technical description of the
MEFR1 function block (CD-ROM 1MRS750889-MCD).
• The storing procedure has changed; for further information, please refer to
section "Saving parameters" in version E or later of the Operator's Manual.
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DOC6Low, Directional overcurrent protection as low-set, high-set and instantaneous
DOC6High, stages
DOC6Inst
Freq1St1... Underfrequency or overfrequency protection, including the rate of change
Freq1St5 function, as five stages
SCVCSt1, Synchro-check or voltage-check function as two stages
SCVCSt2
TOL3Cab Thermal overload protection for cables
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MEDREC16 Transient disturbance recorder
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• SPA file transfer support on a serial communication port on the front panel of the
feeder terminal enables the following:
• downloading of the relay configuration via a front port
• uploading of recording files of the disturbance recorder MEDREC16
• uploading of the relay image file for the Relay Configuration Tool CAP 505
and the Relay Setting Tool CAP 501
• SPA file transfer support on the rear serial port RS-485
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• Extended 4 mm clearance according to IEC 60664-1 (Insulation coordination for
equipment within low-voltage systems)
• New CPU module with a SW downloading port X3.1 at the rear plate of the relay
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• Front connection for the Relay Product Engineering Tool Box CAP 505; the relay
configuration can be downloaded directly via a serial communication port on the
front panel of the feeder terminal
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The following tool versions are needed to support the new functions and features of
Release 1.5 revisions of REF 54_:
• CAP 505 Relay Configuration Tool; CAP 505 v. 1.1.0
• CAP 501 Relay Setting Tool; CAP 501 v. 1.0.0
• LNT 505 LON Network Tool; LNT 505 v. 1.0.1 D
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