109
ifm
Programming Manual BasicController relay CR0431 v03.03.00
05 / 2018
ifm function elements
ifm function elements for the device CR0431
CANOPEN_SDOREADMULTI
7806
= SDO read multi
Unit type = function block (FB)
Unit is contained in the library
ifm_CANopen_NT_Vxxyyzz.LIB
Symbol in CODESYS:
>
Description
7808
CANOPEN_SDOREADMULTI reads 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
7809
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
(Node ID) ID of the node
allowed = 1...127 = 0x01...0x7F
The COB ID of the SDO is calculated from the node ID + 0x600
IDX
WORD
index in object directory
SUBIDX
BYTE
sub-index referred to the index in the object directory
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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