A.5
Date Code 20080213 Instruction Manual SEL-351A Relay
Firmware and Manual Versions
Firmware
➤ Corrected front-panel breaker monitor reset function to return to
the BRK_MON menu after selecting Yes or No.
This firmware applies to the manual date code listed:
SEL 351A-R104-V0-Z003003-D20010307
➤ Manual update only. See Table A .3 for description of updates. 20010808
This firmware applies to the manual date code listed:
SEL 351A-R104-V0-Z003003-D20010307
➤ Manual update only. See Table A .3 for description of updates. 20010525
This firmware differs from the previous version as follows:
SEL 351A-R104-V0-Z003003-D20010307
➤ Added Extended Metering MET X command, which includes
phase-to-phase voltages.
20010307
➤ Improved front-panel target logic so that correct phase targeting
appears when tripping with no intentional delay, most notice-
able during testing.
➤ Corrected substation battery monitor DCLO to prevent it from
asserting when the relay is powered by ac.
➤ Improved fault locator event type determination during short
duration faults, most likely seen during testing.
➤ Added ac mode for optoisolated input debounce timers in global
settings IN101D–IN106D. This allows ac control signals to be
sensed on selected inputs.
➤ Added metering quantities and breaker wear monitor data to dis-
play points.
➤ Redesigned Maximum/Minimum Metering Logic.
➤ Added support for ACSELERATOR
®
QuickSet
™
SEL-5030 soft-
ware.
This firmware differs from the previous version as follows:
SEL 351A-R103-V0-Z002002-D20001005
➤ Internal changes to support Flash memory revision and battery-
backed clock hardware change.
20001006
➤ Added SEL DTA2 Display/Transducer Adapter compatibility.
➤ Target LEDs can no longer be reset if a TRIP condition is
present.
➤ A5C0 Relay Definition Block changed.
➤ Updated ID Message response (see Appendix D: Configuration,
Fast Meter, and Fast Operate Commands).
This firmware differs from the previous version as follows:
SEL 351A-R102-V0-Z002001-D20000915
➤ Lowered the minimum allowable setting for 27B81P (undervolt-
age block for frequency elements).
20001006
This firmware applies to the manual date code listed:
SEL 351A-R101-V0-Z001001-D19990908
➤ Manual update only. See Table A .3 for description of updates. 991123
SEL 351A-R101-V0-Z001001-D19990908
➤ Original Firmware Release 990909
Table A.2 SEL-351A-1 Firmware Revision History (Sheet 1 of 2)
Firmware Part/Revision No. Description of Firmware
Manual
Date Code
This firmware differs from the previous version as follows:
SEL-351A-1-R402-V0-Z001001-D20071226
➤ Manual update only. See Table A .3 for description of updates. 20080213
Table A.1 SEL-351A Firmware Revision History (Sheet 5 of 5)
Firmware Part/Revision No. Description of Firmware
Manual Date
Code
Courtesy of NationalSwitchgear.com
To Next Page