Firmware and Service Manual P54x/EN VH/La4
Version History
MiCOM P543, P544, P545 & P546
(
VH) 16-29
H
Relay type: P54x …
Software
Version
Major Minor
Hardware
Suffix
Original
Date of Issue
Description of Changes
S1
Compatibility
Technical
Documentation
A J Sep 2004
Released to selected customers only. Based on 20G
Interface to optical multiplexer (IEEE standard C37.94)
SRAM checking in co-processor
Dual range optos
AREVA livery & software changes
Extended residual angle in fault locator to match distance
Rename GOOSE signals in line with P443
Add virtual signals, control inputs & user alarms to DR in line
with P443
Relay settings shall be stored in FLASH EEPROM instead of
EEPROM memory
Extend range of time dial to line up with P140
Accuracy of MODBUS time sync improved
Invalid MODBUS register 4x00966 removed
Improvements to time sync for courier, CS103 and DNP3.0
Addition of MODBUS only time and date format setting to
common courier settings for access from the other interfaces
Vector group compensations for YY2 and YY10 corrected
Prevented Ethernet card restarting after approximately 20
hours when no connection made
Prevented incorrect behavior of P545/P546 when one relay is
energized when there is noise on the signaling channel
V2.09 or Later
(No language
file support)
P54x/EN T/G42
30
B J Nov 2004
Released to production but held. Based on 30A
Courier, MODBUS & DNP3.0 communications over Fiber
added
V2.11 or Later P54x/EN T/H53
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