18 function library – Lenze 8400 User Manual
Page 1360
18
Function library
18.1
Function blocks | L_PCTRL_1
1360
Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
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Parameter
nPIDOut2_a
INT
PID controller output with influencing factor nInfluence_a.
• There is no connection with the additive input nNSet_a.
• Scaling: 16384 ≡ 100 %
nInfluenceOut_a
INT
Current influencing factor ("ramp status") on the PID output value
• Scaling: 16384 ≡ 100 %
Parameter
Possible settings
Info
0.1
0.1
500.0 Gain Vp
• Lenze setting: 1.0
20
ms
6000 Reset time Tn
• Lenze setting: 400 ms
0.0
0.1
5.0 Differential component Kd
• Lenze setting: 0.0
-199.99
%
+199.99 MaxLimit
• Maximum value of the PID
operating range
• Lenze setting: 199.99 %
-199.99
%
+199.99 MinLimit
• Minimum value of the PID
operating range
• Lenze setting: -199.99 %
0.000
s
999.999 Acceleration time for the ramp at the
PID output (should be set as steep as
possible)
• Lenze setting: 0.010 s
0.000
s
999.999 Deceleration time for the ramp at the
PID output
• Lenze setting: 0.010 s
(Pos. Maximum)
(Pos. Minimum)
(Neg. Minimum)
(Neg. Maximum)
0.00
%
199.99 Operating range
• Determination of the operating
range for the PID process
controller by limiting the input
signal nSet_a.
• Lenze setting: No limitation (-
199.99 % ... +199.99 %)
Root function
• Lenze setting: "0: Off"
0
Off
The actual value at nAct_a is not
changed for further processing.
1
On
The square root of the actual value at
nAct_a is taken for further
processing.
Identifier
Data type
Value/meaning