115
ifm
Programming Manual BasicController relay CR0431 v03.03.00
05 / 2018
ifm function elements
ifm function elements for the device CR0431
CANOPEN_SDOWRITEMULTI
7832
= SDO write multi
Unit type = function block (FB)
Unit is contained in the library
ifm_CANopen_NT_Vxxyyzz.LIB
Symbol in CODESYS:
>
Description
7834
CANOPEN_SDOWRITEMULTI writes the indicated entry in the object directory of a node in the
network. The COB ID for the SDO is calculated from the transmitted node ID according to CANopen
convention.
>
Parameters of the inputs
7835
Parameter
Data type
Description
EXECUTE
BOOL := FALSE
FALSE
TRUE (edge):
execute function element once
otherwise: function element is not active
A function element already started is processed.
CHANNEL
BYTE
CAN interface (1...n) depending on the device
NODE
BYTE
ID of the node
permissible values = 1...127 = 0x01...0x7F
IDX
WORD
index in object directory
SUBIDX
BYTE
sub-index referred to the index in the object directory
LEN
DWORD
number of the data bytes to be transmitted
permissible values = 1...2 048 = 0x0000 0001...0x0000 0800
DATA
ARRAY [0..SDOMAXDATA] OF
BYTE
buffer memory for user data of the SDO data transmission
Timeout
(optional use of the parameter)
TIME := T#10ms
waiting time of the FB for the response
when the time has elapsed, the FB stops waiting.
value = 0: use value from the configuration
Summary of Contents for BasicController CR0431
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