Chapter 6 Data Communications Using The Predefined Protocol - Mitsubishi Electric Q03UDVCPU User Manual

CHAPTER 6
The predefined protocol function sends and receives packets predefined by using GX Works2, enabling easy
communications with external devices (such as measuring instruments and bar code readers). Protocols can be either
selected from the prepared predefined protocol library, or created and edited by
1) Setting protocols
Protocols can be set easily using the predefined
protocol support function of GX Works2.
GX Works2
Connected device
Note 6.1
Universal
The predefined protocol function can only be used for the QnUDVCPU.
When using the predefined protocol function, check the versions of the CPU module and GX Works2.
( Page 201, Appendix 3)

CHAPTER 6 DATA COMMUNICATIONS USING THE PREDEFINED PROTOCOL

DATA COMMUNICATIONS USING
THE PREDEFINED PROTOCOL
2) Writing protocols
The set protocols are written to the CPU module.
3) Executing protocols
Execute protocols by dedicated instructions.
Multiple protocols can be executed by one dedicated
instruction.
users.Note 6.1
Sending
Receiving
Data can be communicated
with protocols appropriate to
each external device.
Note 6.1
6
Connected device
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