User`s manual

346
(2) Mode switching from programmable controller CPU
(a) Regardless of the current communication protocol of the connected interface, the
external device can perform mode switching from the sequence program.
(b) The communication protocol can be changed from the sequence program as shown
below.
(c) The transmission specifications set by the GX Developer switch setting can be
changed.
When using the mode switching function, set the setting change of the communication setting to "enable" in the GX
Developer switch setting.
( User's manual (Basic))
(Format switching)
GX Developer connection
Non procedure protocol
Bidirectional protocol
MC protocol
(Formats 1 to 5)
Pre-defined protocol