Firmware and Service Manual P54x/EN VH/La4
Version History
MiCOM P543, P544, P545 & P546
(
VH) 16-41
H
Relay type: P54x …
Software
Version
Major Minor
Hardware
Suffix
Original
Date of Issue
Description of Changes
S1
Compatibility
Technical
Documentation
54
B K June 2008
Release of P543, P544, P545 & P546 with distance protection
based on 54A.
Fixed a number of 61850 problems
Improved co-processor error reporting
Fix to Blocking scheme
Fix for DEF reverse operation
Fixed Inhibit CB Fail Protection in P544/6
Corrected some French and German text
Prevented CB Operating Time displaying 4.295Ms
Fixed a problem which prevented extraction of dnp3 setting
files from dnp3 over Ethernet variants.
Bug fixes
Patch for V2.14
First release of
Studio
P54x_EN_MJ74
+ addendum
P54x_EN_AD_J94
54
C K June 2008
Release of P543 & P545 with distance protection based on
54B.
Correction to autoreclose operation for switch on to fault
condition
Patch for V2.14
First release of
Studio
P54x_EN_MJ74
+ addendum
P54x_EN_AD_J94
54
D K Jan 2009
Release of P543, P544, P545 & P546 with distance protection
based on 54C.
Correction to the distance cross polarising when the memory
expires
Corrections to the Current Differetial Inhibit when the GPS
synchronisation is disabled
Corrected Thermal State measurement via DNP3
Timestamp in fault record adjusted for the local time setting.
Corrected Breaker Fail - WI Aided1 trips so they can be
disabled via setting "WI Prot Reset"
Patch for V2.14
First release of
Studio
P54x_EN_MJ74
+ addendum
P54x_EN_AD_J94
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