Lenze DDS System bus CAN for PLC - Manual (Page 143)

System bus (CAN) for Lenze PLC devices
LenzeCanDrv.lib function library
10.1 Overview
10−1
L
PLC−Systembus EN 2.0
10 LenzeCanDrv.lib function library
By using the functions/function blocks of the LenzeCanDrv.lib function library, so−called "free CAN
objects" can be added to the fixedly integrated CAN objects.
10.1 Overview
Function/FB Information
CAN driver
L_CanInit Initialise CAN driver ^ 10−2
L_CanClose Deactivate CAN driver ^ 10−5
L_CanGetStatus Query driver status ^ 10−6
L_CanGetRelocCobId Query COB−ID range ^ 10−7
Transmitting/receiving CAN objects
L_CanPdoTransmit Send CAN object ^ 10−8
L_CanPdoReceive Receive CAN object ^ 10−12
10.2 Version identifiers of the function library
The version of the function library can be found under the global constant
C_w[Function library name]Version
.
Version identifiers as of PLC software version 7.x:
Constant Meaning
Example
value
C_w[FunctionLibraryName]VersionER External Release 01
C_w[FunctionLibraryName]VersionEL External Level 05
C_w[FunctionLibraryName]VersionIR Internal Release 00
C_w[FunctionLibraryName]VersionBN Build No. 00
Version: 01 05 00 00
The value of this constant is a hexadecimal code.
·
In the example, "01050000" stands for version "1.05".