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ifm Programming Manual ecomatmobile BasicController (CR0403) Runtime System V03.02 2015-04-01
ifm function elements ifm function elements for the device CR0403
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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:
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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.
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Parameters of the inputs
7809
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 = 0x01...0x7F = 1...127
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
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