Siemens SIMATIC RF650R Configuration Manual page 100

Interface to the SIMATIC controller
7.5 General structure of the function blocks
Input parameters
● EN
Enabling Input
● EXECUTE
There must be a positive edge at this input before the block will execute the command.
● 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
address the relevant channel/reader.
Output parameters
● DONE (BOOL)
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 Status.
● BUSY (BOOL)
The job is being executed.
● STATUS (DWORD)
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 code reader systems.
● ENO
Enable output
100
SIMATIC RF650R/RF680R/RF685R
Configuration Manual, 10/2015, C79000-G8976-C386-03