Firmware and Service Manual P54x/EN VH/La4
Version History
MiCOM P543, P544, P545 & P546
(
VH) 16-35
H
Relay type: P54x …
Software
Version
Major Minor
Hardware
Suffix
Original
Date of Issue
Description of Changes
S1
Compatibility
Technical
Documentation
51
F K May 2007
Release of P543, P544, P545 & P546 non 61850 builds with
distance protection based on 51E
Prevent a fatal error from an incorrect DNP address in not
using DNP evolutions platform.
Default setting for 450B 'I< Current Set' reduced to 50mA
French Translations for DDBs 1368-1371corrected
Dependencies for cells 3242 & 3245 corrected
Fun & INF values related to CS103 Command Blocking
corrected
Angle for negative sequence phase overcurrent setting
corrected
Corrected operation when using MiCOM S1 is used to activate
Settings group by right clicking on the group.
Corrected the latching of Function Key DDB signals on relay
power up
Corrected Disturbance recorder scaling to prevent high current
levels into 5A CT causing the Disturbance Recorder to
saturate
Restring defaults appears not to change the 1/5A CT selection
Corrected the performance of the IM64 Direct mode
CB control via Direct access does not work with 2CB versions
of P540D
Autoreclose dead time/close cycle continues even if AR
switched out of service
Distance setting are not updated in simple setting mode in
setting groups other than the active one
Ch2 Statistics may not be displayed
Patch for V2.12
V2.13 or Later
P54x_EN_MJ74
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