User manual - ATR902 - 13
7.1.2 Programming of the step (segment)
Press Display Do
4
STEP
Red display visualizes 
01 - t
.
Green display shows step time.
5
Increases, decreases value on 
green display.
N.B.:Each cycle is composed of
max. 18 programmable steps,
after those it skips automatically
to point 10.
Enter the step duration in 
hours:minutes.
N.B.: Set 
--.--
 for endless time or
end
 for cycle end (if not all steps 
are used) and skip to point 10.
6
STEP
Red display visualizes 
01 - S
. Green 
display shows the step setpoint 
(temperature that has to be 
reached within given time).
With 
 or   select the setpoint 
(temperature reached at step end).  
7.1.3 Programming of the alarm/auxiliary (if congured)
Press Display Do
7
STEP
Red display visualizes 
01 - A .
Green display shows 
A1 -o f
 or 
A1 -o n
.
If 
A L .1
 is not programmed as 
auxiliary time (
a.o.r.s.
) skip to 
point 10.
8
Select auxiliary output status 
during the step: 
A1 -o n
 for active 
output and 
A1 -o f
 for not active 
output.
9
STEP
Back to point 4.
7.1.4 End programming
Press Display Do
10
STEP
The controller backs to STOP 
mode, saving the cycle. Red 
display visualizes 
stop
.