12 function library, Function library – Lenze 8400 motec User Manual
Page 438

12
Function library
438
Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
12
Function library
This chapter describes the function and system blocks that are part of the application.
Function block
Function
Motor potentiometer (as alternative setpoint source)
Setpoint generator
Process controller
Fail-safe linking of a selected direction of rotation to the quick stop function (QSP)
GP: GeneralPurpose
The following "GeneralPurpose" functions are freely available:
Analog comparison
Digital up/down counter
Binary delay element
(e.g. for debouncing a digital input)
L_DigitalDelay_2
L_DigitalLogic_1
From version 02.00.00
Configurable logic operation of two digital input signals
From version 04.00.00
Configurable logic operation of two digital input signals
From version 05.00.00
To implement a switch-off positioning at limit switch
System block
Function
Interface to the analog input terminals
From version 05.00.00
Conversion/scaling of setpoint values and actual values
LS_Convert_2
LS_Convert_3
LS_DigitalInput
Interface to the digital input terminals
Interface to the digital output terminals
Display of 4 arbitrary 16-bit signals of the application on display codes
Display of 4 arbitrary analog signals of the application on display codes
Display of 8 arbitrary digital signals of the application on a bit coded display code
Interface to drive control (DCTRL)
Output of different constant values
Output of 4 parameterisable 16-bit signals
Output of 4 parameterisable analog signals
Output of 16 parameterisable digital signals
Parameterisable responses to user-defined events are tripped
From version 04.00.00
Reading/Writing of local parameters
Interface to the basic "Parameter change-over" function