Date Code 20081022 Instruction Manual SEL-787 Relay
Appendix A
Firmware and Manual Versions
Instructi on Manual
Firmware
Determining the
Firmware Version
in Your Relay
To find the firmware version number in your SEL-787 Transformer Protection
Relay, use the STA command (see STATUS Command (Relay Self-Test Status)
on page 7.34 for more information on the STA command). The firmware
revision number is after the R, and the release date is after the D. For example,
the following is firmware revision number 100, release date April 07, 2008.
FID=SEL-787-R100-V0-Z001001-D20080407
Table A.1 lists the firmware versions, a description of modifications, and the
instruction manual date code that corresponds to firmware versions. The most
recent firmware version is listed first.
Table A.1 Firmware Revision History
Firmware Identification (FID) Number Description of Changes Manual Date Code
SEL-787-R101-V0-Z001001-D20081022 ➤ Updated IEC 61850 firmware to enhance security,
streamline MMS processing and improve TCP/IP.
➤ Improved security (see www.selinc.com/privacy.htm
for details).
20081022
SEL-787-R100-V0-Z001001-D20080407 Initial version. 20080407