Mitsubishi MELSEC LJ71C24, User Manual

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App. - 72 App. - 72
APPENDIXES
Appendix 6.5.2 Sending data using the nonprocedural or bidirectional protocol
The following shows a program example of connecting an external device (personal
computer) to CH1 of the C24 and sending data by nonprocedural and bidirectional
protocols, using auto refresh and X/Y signals.
(1) Setting of the C24 installed to the head module
Perform the switch setting and auto refresh setting for the C24 on the head
module.
To use the program example in this section, set as follows.
(a) Switch setting
Set switch settings such as transmission specifications and communication
protocols with external devices.
The following is an example of the nonprocedural protocol setting using
CH1.
For the bidirectional protocol, set the communication protocol to the
bidirectional protocol.
[Operation procedure]
Project window [Intelligent Function Module] [LJ71C24]
[Switch Setting]
[Setting screen]