Lenze 8400 motec - Manual (Page 456)

12 Function library
12.3 L_PCTRL_1
456 Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05
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12.3.5 Control functions
The process controller has various digital inputs for controlling the FB:
Identifier
Data type
Information/possible settings
bIOff
BOOL
Switch off the I-component of the process controller
• Changes can be done online.
• Display parameter: C00833/12
TRUE I-component of the process controller is switched off.
bInAct
BOOL
(from version 04.00.00)
Deactivate process controller temporarily (stop)
• Changes can be done online.
• Display parameter: C00833/11
TRUE • The current output value is frozen.
• The internal control algorithm is stopped.
• However, a setpoint selected via input nNSet_a is still provided in
operating modes 0/1/4/5.
bPIDOff
BOOL
(from version 04.00.00)
Reset the entire PID controller
• Display parameter: C00833/41
TRUE • The I component of the controller is set to zero.
• The controller output is set to zero.
• The internal control algorithm is stopped.