25
6.2. Timing chart
Below examples are when the station number is set to 1.
When connecting to a power supply
When the AD-8923-CC is connected to a power supply and the CC-Link is ready, the request flag of
initialization (RX0018) becomes active.
The master station confirms that RX0018 is active, performs initialization and turns the reply flag of
initialization (RY0018) ON.
The AD-8923-CC turns the request flag of initialization (RX0018) OFF and turns the remote READY flag
(RX001B) ON.
Turn OFF the reply flag of initialization (RY0018) in the master station.
Performance upon power-ON
Requesting initialization from the master station
When requesting the initial data setting to the AD-8923-CC from the master station, turn the request flag
of initial data setting (RY0019) ON while the remote READY flag (RX001B) is active.
The AD-8923-CC turns the remote READY flag (RX001B) OFF and performs initial data settings. When
initial data settings are complete, the reply flag of initial data setting (RX0019) is turned ON.
Turn OFF the request flag of initial data setting (RY0019) in the master station.
Performance of request flag of initial data setting
Power
ON
Request flag of initialization (RX0018)
Reply flag of initialization (RY0018)
Remote READY flag (RX001B)
When the request flag of
initialization (RX0018) is OFF,
the reply flag of initialization
(RY0018) is turned OFF.
When the request flag of initialization
(RX0018) is ON, the reply flag of
initialization (RY0018) is turned ON.
Request flag of initial data setting (RY0019)
Remote READY flag (RX001B)
Reply flag of initial data setting (RX0019)
When the remote READY flag (RX001B) is
ON, the request flag of initial data setting
(RY0019) is turned ON.
When the reply flag of initial data setting
(RX0019) is ON, the request flag of initial
data setting (RY0019) is turned OFF.
When the reply flag of initial data setting
(RX0019) is OFF, the remote READY flag
(RX001B) is turned ON again.
Summary of Contents for AD-8923-CC
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