Setting parameters for blocks
3.3 General structure of the function blocks
Ident profile and Ident blocks, standard function for Ident systems
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Description of the parameters
Table 3- 3 Description of the input and output parameters
EN Enabling Input
EXECUTE There must be a positive edge at this input before the block will exe-
HW_CONNECT Global parameter of the type "IID_HW_CONNECT" to address the
channel/reader and to synchronize the blocks. This parameter needs
to be created and addressed once for each channel/reader.
"HW_CONNECT" must always be transferred to the blocks to ad-
dress the relevant channel/reader.
The job was executed. If the result is positive, this parameter is set.
ERROR (BOOL) The job was ended with an error. The error code is indicated in Sta-
The job is being executed.
Display of the error message if the "ERROR" bit was set.
PRESENCE (BOOL) This bit indicates the presence of a transponder. The displayed value
is updated each time the block is called. This parameter does not
exist in blocks specific to optical reader systems.