MD280/MD280N User Manual Parameter Description
- 127 -
Setup
value
Function Description
terminal is closed.
The external fault normally open input is
selected, it may occur fault when the
terminal is open.
13
MS speed
terminal 1
14
MS speed
terminal 2
15
MS speed
terminal 3
The setting of 8-segment speeds can be
realized by the combinations of the
terminal status when the frequency
source (F—01) is “MS Speed”. Refer to
Fig.6-4 for details.
MS zero is seleted by function code of
F8-00.
16
Speed-up/speed-
down time
selection terminal
With this terminal, it can implement
switching between speed-up/speed-down
time 1 and speed-up/speed-down time 2.
When the terminal command is invalid,
the speed-up/speed-down time 1 is
selected by default; when the terminal
command is valid, the
speed-up/speed-down time 2 is selected.
17
UP/DOWN setup
clearing (terminal
and keyboard)
When the frequency source (F0-01) is
given as “Digital Setup” and the terminal
command is valid, it can clear the
frequency values changed through
keyboard or terminals UP/DOWN and
restore the reference frequency to the
setup value of “Preset Frequency"
(F0-03).
18
DC brake terminal
at stop
When this terminal is valid, it must
implement DC brake at stop immediately
according to the brake current at stop as
set in F4-13 function code.
At this time the RUN indicator lights,
displaying a frequency of 0Hz.
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