Closed klauer closed 4 years ago
io is described as from the perspective of the IOC, such that:
io
io: input
io: i
io: output
io: o
An arguably less ambiguous option may be using rw and ro for read-write and read-only, respectively.
rw
ro
iois described as from the perspective of the IOC, such that:io: inputorio: imeans the IOC can only read the variable from the PLC (1 record generated)io: outputorio: omeans the IOC can read/write the variable from/to the PLC (2 records generated)An arguably less ambiguous option may be using
rwandrofor read-write and read-only, respectively.