A-2 Firmware Versions in This Manual Date Code 20010731
SEL-352-1, -2 Instruction Manual
Flash Firmware
Part/Revision No.
Description of Firmware
SEL-352-2-R100 This firmware adds:
Breaker contact wear
monitoring, alarm, and preload
(BRE W) command.
RMS overcurrent element.
SEL-352-1-R102 This firmware corrects:
Firmware R101 which
incorrectly reports 0 for 86BFT,
MER for 86RS, and 86BFT for
MDT in the event report (EVE
command).
SEL-352-1-R101 This firmware includes:
Improved Subsidence Current
Logic. Fixed bug in logic which
could affect performance of
VAX and VAY.
59H range changed.
IHA, IHB, IHC now allow two
decimal places in SEL
OGIC
®
control equation Compares.
SEL-352-1-R100 This firmware is the initial release for the
SEL-352-1 Relay. Additions were made
to the SEL-352 firmware version R102 to
improve performance. These include:
Subsidence Current Logic for
50FT element
Programmable Display Points
Local Bits for front-panel
control
Remote Bit control via CON n
serial port command
Nonvolatile latches
Analog Compares for SEL
OGIC
control equations
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