20 ATR171 -
User manual
Press
Display
Do
3
Store value on max.
Display shows
HiGh
.
To exit standard proceeding press
FNC
. For “virtual zero” setting,
place the sensor to zero point.
4
SET
Set the virtual zero. Display shows
uirt.
. N.B.: If
u.0in.
is selected,
the procedure must be executed
at each start
To exit procedure press
FNC
.
8.10 Timer function
To enable a timer with time value selectable by the user, confi gurate parameter 60
tMrf
as follows:
•
mm.ss
: Timer with time base in seconds (mm.ss);
•
HH.mm
: Timer with time base in minutes (hh.mm).
To modify counting time duration, follow the steps below:
Press
Display
Do
1
SET
Press until
tMr.
is visualized on
display 1.
2
Value on display 2 changes
Increase or decrease time value of
selected Timer.
To start or stop timer press
PRGM
or act via digital input if parameter 72
dGt.i.
is
selected as
tmr.i.
.
During counting led
RUN
is on and display 2 visualizes decrementing time.
At expiry of Timer led
RUN
turns off and display 2 blinks showing time value until
a key is pressed.
8.11 Digital input functions (only for ATR171-11/12/14ABC)
Select chosen function on parameter 72
dGt.i.
(par. 70
op.mo.
, must be set on
Cont.
).
•
st.st.
: Start of Pre-programmed cycle
(See par. 8.7)
;
•
rn.n.o.
o
rn.n.c.
: enables regulation;
•
L.c.n.o.
o
L.c.n.c.
: (Hold Function) allows to lock sensors reading when digital
input is active. It’s useful when measure oscillates on less signifi cant values.
During hold phase display 2 blinks showing
Latc.
.
•
tune
: enable / desables Tuning by digital input if par. 24
tune
is set on
Man.
.
•
a.ma.i.
o
a.ma.c.
: switch from automatic to manual mode if parameter 71
Au.Ma.
is
set on
en.
or
en.st.
.
Summary of Contents for ATR 171
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