A.6
SEL-387-0, -5, -6 Relay Instruction Manual Date Code 20170601
Firmware and Manual Versions
Firmware
SEL-387-5-R303-V0-Z001001-D19991004 ➤ Updated FID string to include four-digit year.
➤ Added capability of using mismatched CTRs in the combined cur-
rent elements.
➤ Added CT Saturation (CTS) Relay Word bit in the REF Decision
Logic (See Figure 3.13: REF Enable/Block Logic).
➤ Added “23” combination for REF Directional Element (See Figure
3.14: REF Directional Element).
➤ Added characters that can be separators in the alias setting.
➤ Fixed the CEV report to show the correct input and outputs and to
show the correct number of rows being displayed in the report
header.
➤ Fixed front-panel LCD timeout to time out regardless of whether a
front-panel pushbutton is being pressed or not.
➤ Fixed SER to record RB (Remote Bits) and TRGTR (Target Reset)
transitions.
➤ Added the STA C (Status Clear) command option.
➤ Increased character usage in ALIAS settings.
➤ Changed the TAP setting response from error to warning.
➤ Improved the harmonic supervision logic.
➤ Closed a timing window where events triggered after midnight Jan-
uary 1 show the incorrect time.
➤ Fixed the rising-edge timers so they are always initialized correctly.
➤ Changed the CASCII command to level 0.
➤ Fixed the SG (Set Group) bits so they assert correctly when chang-
ing groups quickly using the serial port or front panel.
➤ Removed “*” from accepted Relay Word bits.
➤ Enabled serial port time-outs to reset front-panel target index.
991008
SEL-387-5-R302-V-D990914
➤ Fixed SOE lockup problem. 990915
SEL-387-5-R301-V-D990721
➤ Fixed Alias problem in the unsolicited SER protocol. 990721
SEL-387-5-R300-V-D990621
➤ Initial version. 990518
SEL-387-R104
➤ Manual update only (see Table A.2). 990513
SEL-387-R104
➤ Manual update only (see Table A.2). 990506
SEL-387-R104
➤ Manual update only (see Table A.2). 990111
SEL-387-R104
➤ Improved CHISTORY command. 981218
SEL-387-R103
➤ Manual update only (see Table A.2). 981012
SEL-387-R103
➤ Manual update only (see Table A.2). 980807
SEL-387-R103
➤ Modified the breaker monitor logic so that the BRE command does
not disable the relay when executed after cycling power with
BKMON1 setting set to zero.
➤ Hide RTSCTS port setting if PROTO=LMD.
➤ Hide RTSCTS port setting if PROTO=LMD.
➤ Assert CHSG Relay Word bit at instant setting group change deci-
sion is made, when using SSn bits.
980227
SEL-387-R102
➤ Initial version. 970630
Table A.1 Firmware Revision History—SEL-387-0, -5, -6 Relay (Sheet 5 of 5)
Firmware Identification (FID) Number Summary of Revisions
Manual
Date Code
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