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5. Software functions
5.1 Modify setpoint value
Setpoint value may be changed as follows:
Press Display Do
1
o
Increase or decrease
main setpoint value
2 Visualize alarm
setpoint on display
1
3
o
Increase or decrease
alarm setpoint
5.2 Auto-tuning
Auto-tuning function
for the optimal rating of control parameters
can be manual or automatic. During Autotuning it is not possible to
modify value of setpoint 1.
5.3 Manual Tuning
To avoid any overflow, manual Tuning (which must be enabled on
parameter 23 ) can be started only if process value is
35% lower than setpoint value
Press Display Do
1
Press
. Press until display 2
visualizes .
Display 1 visualizes
.
(1) The installer may exclude access to this function for the end
user (see point 7, P-24).