Sample applications (PID controller)
Setpoint value set with parameters
In the configuration shown in the circuit diagram below the setpoint is entered via the parameter unit
and stored in a parameter.
Source logic
Power
supply
In addition to the basic parameters you must also set the following parameters for this configuration:
Parameter
180
128
133
A - 24
I>
STF
Start
X14
Enable PID
controller
Function
RL terminal function selection
PID action selection
PID action setpoint
Frequency inverter
L1/L2/L3
UVW
STF
RL
PC
5
4
0
24 V
Power supply for
transducer
Setting
„14" (enable PID control)
„20" (reverse action)
0 to 100 %
Water outlet
M1
Water inlet
p
Transducer
(pressure --> current)
-
Appendix
Ι
+