User Manual

MTX3/MTX5-D/XMV Series/EXi8/EXo8 Remote Control Protocol Specications V1.0.3
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4. Command Sequence
Below are examples of how to process remote control.
When viewed from the controller, the following major phases exist in order to perform remote control.
Start procedure
Communication start
• Wait for the device to start (devstatus)
Detects the operation
of controls by the user.
• Operation of a parameter control
• Operation of a snapshot (preset)
control
• set
• setn
• sett
• setr
• ssrecall, etc.
Send request commands
depending on the
operation.
Initial setting
• MTX external control protocol setting
(scpmode)
• Parameter syncing (get, set, etc.)
Normal procedure
• Detect operation of controls.
• Receive communication from the
device.
Information query trigger
caused by user operation
• snapshot (preset) display
• device information display
• sscurrent
• ssnum
• ssinfo
• devinfo, etc.
Send request commands
depending on the
necessary information.
Meter display is necessary. • mtrstart
Request periodically.
• OK
• OKm
• NOTIFY
Control or display
• Position change
• Display change
For various events
• Parameter syncing
• Event processing
Apply changes depending on the
notification.
The controller designer needs to design and implement the blue items in the above gure.
The detailed sequences of various procedures are provided below.