P54x/EN VH/La4 Firmware and Service Manual
Version History
(VH) 16-26 MiCOM P543, P544, P545 & P546
H
Relay type: P54x …
Software
Version
Major Minor
Hardware
Suffix
Original
Date of Issue
Description of Changes
S1
Compatibility
Technical
Documentation
E G Oct 2003
Limited release for NiCAP + selected others
Extraction of disturbance recorder over MODBUS added
Resolve nucleus missing HISR problems
Enhancements to IDMT curves
Display of number of good messages via MODBUS is
corrected
A number of bug fixes relating to CPU2
V2.09 or Later P54x/EN T/F32
F G Feb 2004
Release to production
UCA2: Increase max. pending requests & max. connected
clients
Enhanced DNP3.0
Prevented DNP3.0 time sync causes relay to reboot when
IRIG-B is active
Corrected cause of transmission which may be returned for
"Fault Location"
Prevents relay rebooting during EMC ANSI fast transient and
IEC high frequency
A number of bug fixes relating to CPU2
V2.09 or Later P54x/EN T/F32
20
Cont.
G G Jun 2004
Release to production. Based on 20F software
Prevented repeated downloads of GSL files without Ethernet
card restart rebooting Ethernet card
Correction to uploading of disturbance records over UCA2
Corrected operation of Ethernet card link LED for 10 Base-FL
V2.09 or Later P54x/EN T/G42
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