Summary
Sends the Number of Send Bytes in the data buffer to the external device. Define the data buffer contents in Parameter 2 and the data length in Parameter 3 for data you are sending to an external device.
It can only be used in an Extended Script.
Format
IO_WRITE_EX ([p:EXT_SIO], Data Buffer, Number of Send Bytes)
Parameter 1: [p:EXT_SIO]
Parameter 2: Data Buffer
Parameter 3: Numeric value, Internal Device, Temporary address (The valid range for Parameter 3 is from 1 to 1024.)
Example expression:
IO_WRITE_EX ([p:EXT_SIO], databuf0, 10)
In the example above, 10 bytes of data in "databuf0" are sent to an external device.