![background image](http://html1.mh-extra.com/html/pixsys/atr-142-series/atr-142-series_user-manual_1560813018.webp)
18
ATR 142 - User manual
7.5
Soft Start
To reach the setpoint the controller can follow a gradient
expressed in units (e.g. degree/hour).
Enter this gradient on parameter 51
Grad.
with the chosen
units/hour; only
on subsequent activation
the controller
uses soft start function.
Automatic/manual tuning cannot be enabled if the Soft start
is active.
7.6
Automatic/Manual Regulation for %
Output Control
This function allows to select automatic functioning or ma-
nual command of the output percentage.
Parameter 49
Au.ma.
, can select two methods.
• First selection
en.
pressing the
FNC
key display 1 shows
p.---
, while display 2
shows
Auto
.
Press the
key to select
man.
mode; it is now possible, to
change the output percentage using the keys
and
. To return to automatic mode, using the same procedure,
select
auto
on display 2:
M
led switches off and functio-
ning returns to automatic mode.
• Second selection
en.st.
same functioning, but with two important variants:
• If there is a temporary power failure or after switch-off,
manual functioning as well as the previous output
percentage value will be maintained at restarting.
• If the sensor breaks during automatic functioning, con-
troller moves to manual mode while maintaining the
Summary of Contents for ATR 142 Series
Page 1: ...ATR 142 Controller Regolatore User manual Manuale d uso...
Page 2: ......
Page 64: ...64 ATR 142 User manual...
Page 124: ...124 ATR 142 Manuale d uso...
Page 125: ...Manuale d uso ATR 142 125...
Page 126: ...126 ATR 142 Manuale d uso...
Page 127: ......