Firmware and Service Manual P54x/EN VH/La4
Version History
MiCOM P543, P544, P545 & P546
(
VH) 16-5
H
Relay type: P54x …
Software
Version
Major Minor
Hardware
Suffix
Original
Date of Issue
Description of Changes
S1
Compatibility
Technical
Documentation
F A Sep 2001
All builds released to production. Based on 05E software
Problem whereby MiCOM S1 could only set group 1 line
length corrected
Fixed capacitive charging current compensation in P544
Corrected P544 display of phase C current phase angle
IDMT curves improvements
Removed rounding error in calculation of tp
Fixed problems caused by changes to DNP3.0 address
Recommended upgrading to 05K or later
V2.0 or Later TG8613B
G A Jan 2002
All builds except MODBUS released to production. Based on 05F
software
Resolved possible reboot caused by disturbance recorder
Problem in MODBUS build which can cause a reboot
Recommended upgrading to 05K or later
V2.0 or Later TG8613B
H A Jan 2002
All builds released to production. Based on 05G software
Resolved possible reboot caused by invalid MODBUS
requests
Recommended upgrading to 05K or later
V2.0 or Later TG8613B
05
Cont.
I A
Oct 2002
Limited release - not released to production. Based on 05H
software
Correct the format used to display frequency over the
MODBUS interface
Recommended upgrading to 05K or later
V2.0 or Later TG8613B
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