11
– 12
Before sending a command, make sure that all handshake signals ("request
command processing" signal, command processing finish signal and command error
signal) are set OFF.
Set the command in the remote register.
The command set in the remote register is transferred to the CA20
–M10–CC
"receive command" buffer via the link scan of the CC-Link.
The "request command processing" signal is turned on.
The command is processed based on the data in the "receive command" buffer in
Step
above.
The results are set in the "send reply" buffer.
The response set in the "send reply" buffer is transferred to the remote register of the
CC-Link master station via the link scan of the CC-Link.
The command processing finish signal turns on.
' If an error has occurred, the command error signal turns on at the same time.
The "request command processing" signal turns off.
The command processing finish signal turns off.
' If the command error signal is ON, it turns off at the same time.
Содержание CA20-M10
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