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ifm
Programming Manual BasicDisplay CR0452 v03.02
05 / 2018
ifm function elements
ifm function elements for the device CR0452
CANOPEN_SDOWRITEBLOCK
14961
= SDO Write Block
Unit type = function block (FB)
Unit is contained in the library
ifm_CANopen_NT_Vxxyyzz.LIB
Symbol in CODESYS:
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Description
14963
CANOPEN _SDOWRITEBLOCK writes in the indicated entry in the object directory of a node in the
network via SDO block transfer.
You can change to segmented transfer via the FB input if required.
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The COB ID for the SDO is calculated from the transmitted node ID.
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The output RESULT provides information on the status of the SDO transmission.
The length of multiframe SDOs is generally not limited.
For systems without a file system (e.g. BasicController CR04nn) the following applies:
► transmit an address to the FB which is accessed by the pointer for reading.
For systems with a file system (e.g. PDM360NG CR108n) the following applies:
► Transmit the path and name of a file to the FB, from which the data is to be read in binary format.