Schweitzer Engineering Laboratories SEL-311C - Table A.2 Settings Change History

A.4
SEL-311C Relay Instruction Manual Date Code 20060320
Firmware and Instruction Manual Versions
Firmware
Table A.2 lists firmware versions for the SEL-311C, a description of the
settings modifications, and the instruction manual date code that corresponds
to firmware versions. The most recent firmware version is listed first.
Table A.2 Settings Change History
Firmware Part/Revision No. Settings Change Description
Manual Date
Code
SEL-311C-R110-V0-Z005004-D20060320 ➤ Modified Time-Overcurrent Element settings to allow for
0.05 • I
NOM
A minimum pickup.
➤ Added Channel A MIRRORED BITS
®
Settings EMBA,
RXIDA, TXIDA to the Group settings.
➤ Added Channel B MIRRORED BITS Settings EMBB, RXIDB,
TXIDB to the Group settings.
➤ Added Synchronized Phasor Settings EPMU, PMID,
PHDATAV, VCOMP, PHDATAI, ICOMP to the Global set-
tings.
➤ Added MBGA and MBGB parameters to the Serial Port
PROTO setting.
20060320