
8400 motec | Software Manual
Function library
L_PCTRL_1
326
L
Firmware
≤
02.00 - DMS 2.1 EN - 03/2011
Outputs
Parameter
nAct_a
INT
Speed or actual sensor value (actual process value)
• Scaling: 16384
≡
100 %
• Internal limitation to ± 199.9 %
• Display parameter:
bIOff
BOOL
Switch off I-component of process controller
• Changes can be done online.
• Display parameter:
TRUE I-component of the process controller is switched off.
nInflu_a
INT
Limitation of the influencing factor in percent
•
nInflu_a
serves to limit the influencing factor of the PID controller contained in
the FB to a required value (- 199.9 % ... + 199.9 %).
• Scaling: 16384
≡
100 %
• Internal limitation to ± 199.9 %
• Display parameter:
bEnableInfluenceRamp
BOOL
Activate ramp for influencing factor
• Display parameter:
TRUE Influencing factor of the PID controller is ramped up to the
nInflu_a
value.
FALSE Influencing factor of the PID controller is ramped down to "0".
Identifier
Data type
Value/meaning
nOut_a
INT
Output signal
• Internal limitation to ±32767 (±199.9 %)
• Scaling: 16384
≡
100 %
bActEqSet
INT
Status output "Setpoint and actual value are identical"
TRUE Setpoint and actual value are identical, i.e. no system deviation
available.
nPIDOut_a
INT
PID controller output with influencing factor
nInflu_a
• There is no connection with the additive input
nNSet_a
.
• Scaling: 16384
≡
100 %
• Display parameter:
Parameter
Possible settings
Info
0.1
500.0 Gain Vp
• Lenze setting: 1.0
20
ms
6000 Reset time Tn
• Lenze setting: 400 ms
0.0
5.0 Differential component Kd
• Lenze setting: 0.0
-199.9
%
+199.9 Maximum value of the PID operating
range
• Lenze setting: 199.9 %
-199.9
%
+199.9 Minimum value of the PID operating
range
• Lenze setting: -199.9 %
Identifier
Data type
Information/possible settings
Summary of Contents for 8400 motec Series
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