User guide

4Short overview
4.13 FB reference list - 9300 Servo PLC
128
Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05
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L_MemCopyFromRam* Copy data from RAM into
variable memory
LenzeMemDrv - -
L_MemCopyToRam* Copy data from variable me-
mory into RAM
LenzeMemDrv - -
L_MemGetStateDriver* Driver status LenzeMemDrv - -
L_MemGetStateOfMemory PLC memory status LenzeMemDrv - -
L_MemLoadRamFromFlash* Copy data from flash me-
mory into RAM
LenzeMemDrv - -
L_MemReadDINT* Read DINT value out of RAM LenzeMemDrv - -
L_MemReadDWORD* Read DWORD value out of
RAM
LenzeMemDrv - -
L_MemReadINT* Read INT value out of RAM LenzeMemDrv - -
L_MemReadWORD* Read WORD value out of
RAM
LenzeMemDrv - -
L_MemSaveRamToFlash* Copy data from RAM into
flash memory
LenzeMemDrv - -
L_MemWriteDINT* Write DINT value into RAM LenzeMemDrv - -
L_MemWriteDWORD* Write DWORD value into
RAM
LenzeMemDrv - -
L_MemWriteINT Write INT value into RAM LenzeMemDrv - -
L_MemWriteWORD* Write WORD value into RAM LenzeMemDrv - -
L_MFAIL Mains failure control Lenze9300Servo.lib - -
L_MPOT Motor potentiometer LenzeDrive.lib L_SdMotorPot
Motor potentiometer
L_NOT NOT LenzeDrive.lib L_TbNot
Negation (inverter)
L_NSET Speed pre-processing LenzeDrive.lib L_SdSpeedSet
Ramp generator (ramp func-
tion generator) with S-
shaped ramps, paramete-
risable fixed setpoints and
comprehensive parameter
setting and control options.
L_OR OR LenzeDrive.lib L_TbOr
OR (2 inputs)
L_Tb5Or
OR (5 inputs)
L_ParRead Reading of codes LenzeDrive.lib L_DevParReadFix
One-time or cyclic reading
of parameters
L_DevReadParDInt
One-time or cyclic reading
of parameters of data type
DINT
L_ParWrite Writing of codes LenzeDrive.lib L_DevParWriteFix One-time or cyclic writing of
parameters
L_DevWriteParDInt
One-time or cyclic writing of
parameters of data type
DINT
L_PCTRL Process controller LenzeDrive.lib - -
L_PHADD Addition LenzeDrive.lib L_TbAdd
Addition without limitation
L_TbAddLim
Addition with limitation
L_TbAddSubLim
Addition and subtraction
with limitation
L_PHCMP Comparison LenzeDrive.lib L_TbCompare
Comparison
L_TbCompare_n
Comparison (scaled)
L_PHDIFF Difference LenzeDrive.lib L_TbDifferentiate
Differentiator with low pass
L_PHDIV Division LenzeDrive.lib L_TbDiv
Division with remainder
L_TbDiv_n
Division divisor selected as
scaled signal [%]
L_PHINT Integration LenzeDrive.lib L_SdIntegrate
Integration (speed  positi-
on)
L_SdIntegrateLimit
Integration (speed  positi-
on) with adjustable upper/
lower limit for return purpo-
ses
Function block for 9300 servo PLC Function block for 9400 Servo Drives
Name Description Function library Name Description
* Function (no function block)