Chapter 6 ASCII serial port instructions
114 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
ACL clears the Receive and Transmit buffer(s), and removes instructions from
the ASCII queue.
Arguments
Parameter Parameter type Data type Description
IN Input BOOL If Rising Edge (IN turns from FALSE to TRUE), start the function block with the precondition that the
last operation has been completed.
ACLInput Input ACL The state of the transmit and receive buffers.
See ACL data type on page 128
Q Output BOOL FALSE - The function block is not done.
TRUE - The function block is done.
Error Output BOOL FALSE - No error.
TRUE - An error is detected.
ErrorID Output UINT See ABL error codes on page 127.
ACL function block language examples
Function Block Diagram (FBD)
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