20 ATR 421 - User manual
7.3 Simple controller function
1
StoP controller.
Press Display Do
1
ST
A
R
T
STO
P
Red display shows selected
cycle.
2
Increase until visualize tHEr.
3
O
K
or
STA
R
T
ST
O
P
Red display shows SPu
while green display shows the
setpoint.
4
Increase or decrease setpoint
value.
Enter chosen setpoint value.
5
O
K
Controller modulates the
command output to keep the
programmed temperature.
6
Visualize controller values
cycling.
To modify setpoint SPu press
and/or arrow keys. To exit,
press
ST
A
R
T
ST
O
P
for a second.
7.4 Output manual control
2
This function allows to modify manually the command output, excluding the
process control. Output will activate in percentage from 0 to 100% according
to time base set on parameter 23 t.c. (cycle time) or on parameter 43 uAL.t.
if parameter 1 c.out is set on c. uAL.
StoP controller and follow the table below.
Press Display Do
1
STA
R
T
ST
O
P
Red display shows cycle
selection.
2
Increase until visualize MAn.
1
Access to this function have to be enabled on parameter 32 SP.Fu ., this function cannot be
used on gas kilns.
2
Access to this function have to be enabled on parameter 32 SP.Fu ., this function cannot be
used on gas kilns.