16 -
ATR121/141 - User manual
9.3
Automatic tuning
Automatic tuning activates whenever the controller is switched
on or when the setpoint is modifi ed to a value over 35%. It can
be enabled selecting
a u t
|
a u to
on par. 27
tu n
|
tu n e
.
To exit Tuning and keep P.I.D. values unchanged, press
FNC
then
to select
t. o f
.
9.4 Memory card (optional)
Parameters and setpoint values can be duplicated from one
controller to another using the Memory card.
2 modes are available:
• With the controller connected to the power supply:
Insert the memory card
when the controller is off
. At starting
display shows (
only if the correct values are saved in the
memory card
). Pressing
display shows
m-Ld
. Confi rming
with
FNC
, the controller loads the new data and starts again.
Pressing
display shows
m-n o
and the controller starts
keeping values unchanged.
U1
C1
CN1
1
6
Memory Card (optional)
with battery/con batteria
Cod. 2100.30.003
Memory Card (optional)
Cod. 2100.30.005
CN1
1
6
PIXSYS
Summary of Contents for ATR 121
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