Mpro Trip Units have four opera
Ɵ
ng modes: Setup, Meter,
Status and Events. These are accessed through the
Į
ve keys on
the Trip Unit front.
SETUP Mode programming must be performed with the ra
Ɵ
ng
plug installed. This procedure apply to all trip unit types.
The SETUP procedures should only be repeated if the trip unit or
the protec
Ɵ
on characteris
Ɵ
cs are changed, requiring di
ī
erent
set points and
Ɵ
medelays.
All trip units provide long
Ɵ
me over current protec
Ɵ
on, long
Ɵ
me delay, and some form of short circuit current protec
Ɵ
on
when installed in circuit breakers. All other func
Ɵ
ons are
op
Ɵ
onal.
If a speci
Į
c set of trip unit func
Ɵ
ons, such as relaying or short
Ɵ
me over-current protec
Ɵ
on is not installed that func
Ɵ
on will
not appear on the trip unit display. Ignore setup mode
instruc
Ɵ
ons
for such func
Ɵ
ons.
The trip unit must be powered by one of the indicated four
methods during SETUP. (see par. 2.1.9)
-- Press UP or DOWN un
Ɵ
l the SETUP mode is selected.
-- Press RIGHT or LEFT to access the func
Ɵ
ons in the SETUP
mode.
-- Press ENTER to save desired values.
-- Press RIGHT to advance to the next func
Ɵ
on.
1. Press UP or DOWN to select SETUP.
2. Press LEFT or RIGHT to select the desired protec
Ɵ
on to
change.
3. Press UP or DOWN to change values. The values will start
Ň
ashing.
4. Press ENTER to store the value into the memory. The
displayed value stops
Ň
ashing and the save icon appears on the
top of the LCD. This indicates that the value has been stored in
memory and is ac
Ɵ
ve.
5. Con
Į
rm se
ƫ
ngs on the trip unit a
Ō
er making changes by
exi
Ɵ
ng and re-entering SETUP mode and rechecking each
changed se
ƫ
ng.
2.2
֡ፕ
2.2.1
!֡ፕఇ๕
2.2.2 SETUP
DŽยዃDžఇ๕
Nqspۉጱྃ੩ഗᆶ! 5! ዖ֡ፕఇ๕ǖยዃĂᅏĂጒༀ
ࢅ๚ॲăᅜ๑ᆩۉጱྃ੩ഗኟ௬ฉڦ! 6! ߲Ӏ॰ႜ
֡ፕă
..!VQDŽၠฉDžǖၠฉࡐۯईሺेຕኵă
..!EPXODŽၠူDžǖၠူࡐۯई३ၭຕኵă
..!SJHIUDŽၠᆸDžǖူᅃࠀీईူᅃᄻă
..!MFGUDŽၠፑDžǖฉᅃࠀీईฉᅃᄻă
..!FOUFSDŽඓۨDžǖԍ٪ईยዃڟ٪ئഗዐă
TFUVQDŽยዃDžఇ๕ՊײՂႷሞҾጎᆶܮ֭ۨཀྵڦཉॲူ
ႜăײႾᆩᇀᆶ႙ࡽڦۉጱྃ੩ഗă
TFUVQDŽยዃDžײႾৈሞۉጱྃ੩ഗईԍࢺ༬ኙ߀ՎLj
Ⴔᄲփཞڦยዃۅࢅ้क़ჽ้ዘްሏႜă
Ҿጎሞୟഗዐ้Ljᆶۉጱྃ੩ഗۼਏᆶ้क़ࡗۉୁ
ԍࢺĂ้क़ჽ้ࢅևݴႚ๕ڦ܌ୟۉୁԍࢺࠀీăഄ
ᆶࠀీྺၜă
සࡕுᆶҾጎ༬ۨڦۉጱྃ੩ഗࠀీDŽසीۉഗई܌้ࡗ
ۉୁԍࢺDžLjሶࠀీփࣷ၄ሞۉጱྃ੩ഗ၂๖ೡฉă
൩ࢮኄၵࠀీڦยዃఇ๕ຫă
TFUVQDŽยዃDžक़LjՂႷཚࡗᅜူ! 5! ዖݛ݆ኮᅃഔۯ
ۉጱྃ੩ഗăDŽ֖९!3/2/:!বDž
..! Ӏူ! VQDŽၠฉDžई! EPXODŽၠူDž॰Ljڟዐ!
TFUVQDŽยዃDžఇ๕ă
..! Ӏူ! SJHIUDŽၠᆸDžई! MFGUDŽၠፑDž॰ሞTFUVQ
DŽยዃDžఇ๕ዐስࠀీă
..!Ӏူ!FOUFSDŽඓණDž॰ԍ٪Ⴔڦኵă
..!Ӏူ!SJHIUDŽၠᆸDž॰ገڟူᅃࠀీă
2/! Ӏူ! VQDŽၠฉDžई! EPXODŽၠူDž॰ስTFUVQ
DŽยዃDžă
3/! Ӏူ! MFGUDŽၠፑDžई! SJHIUDŽၠᆸDž॰ስၙᄲ߸
߀ڦԍࢺă
4/!Ӏူ!VQDŽၠฉDžई!EPXODŽၠူDž॰߸߀ຕኵăຕኵ
ਸ๔ۯă
5/! Ӏူ! FOUFSDŽඓණDž॰ॽຕኵ٪ئڟ٪ئഗዐă၂
๖ڦኵཕኹۯLjԍ٪Ք၄ሞ!MDE!ฉ܋ăኄ๖ຕ
ኵᅙ٪ئڟ٪ئഗዐᅙഔᆩă
6/! ႜ߸߀ࢫLjཽժዘႎ! TFUVQDŽยዃDžఇ๕Lj
ްࢃ߲߳߸߀ڦยዃLjܸٗඓණۉጱྃ੩ഗฉڦยዃă
2.2.2.1
!ॽยዃۅ٪ئ
TRIP UNIT
ཌቄڇᇮ
֡ፕ
2
.
2
2.2-01
2.2 OPERATION
2.2.1 OPERATING MODES
2.2.2 SETUP MODE
2.2.2.1 Entering Set points into Memory
-- UP: Scroll up or increment value
-- DOWN: Scroll down or decrement value
-- RIGHT: Next func
Ɵ
on or next page
-- LEFT: Previous func
Ɵ
on or previous page
-- ENTER: Save or set in to memory
!3/6!
ၠฉ
ၠူ
ၠᆸDŽူᅃ߲Dž
ၠፑDŽฉᅃ߲Dž
ඓණDŽԍ٪Dž
Fig 2.2 Key pad
Up
Down
Right (Next)
Le
Ō
(Previous)
Enter (Save)
NF1:ဣଚگუഘୟഗ