Analog Ramp Control - IDEC SMARTRELAY User Manual

IDEC SmartRelay functions
4.4 Special functions list - SF
4.4.29

Analog ramp control

Short description
This function allows the output to be changed from the current level to the selected level at a
specified rate.
Symbol in
IDEC SmartRelay
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iring Description
Input En A change in the status from 0 to 1 at input En (Enable)
applies the start/stop level (Offset B
output for 100 ms and starts the ramp operation to the
selected level.
A change in the status from 1 to 0 immediately sets
the current level to Offset B , which makes output A
e ual to 0.
Input Sel SeI
SeI
A change in status of Sel causes the current level to
start changing to the selected level at the specified
rate.
Input St A change in the status from 0 to 1 at input St
(Decelerated Stop) causes the current level to
decrease at a constant rate until the start/stop level
(Offset B
maintained for 100 ms and then the current level is set
to Offset B , which makes output A
0: level 1 is selected.
1: level 2 is selected.
StSp) is reached. The start/stop level is
IDEC SmartRelay Manual
StSp) to the
e ual to 0.