A&D AD-4408C Manuel d'instructions télécharger pdf (Page 48)

AD-4408C Weighing Indicator Page 46

9.2.2. Commands

The write command is used to send a command to the AD-4408C from the master

station. For details, refer to “Write command” in “9.2.3. Timing chart”.

Command No. Command data Command

0 1 Zero

0 2 Clear zero

0 3 Tare

0 4 Clear tare

0 5 Hold

0 6 Net display

0 7 Gross display

0 8 Print command

9.2.3. Timing chart

Below examples are when the station number is set to 1 and the number of occupied

stations is set to 4.

When the AD-4408 is turned on

When the AD-4408C is turned on and the CC-Link is ready, the request flag of

initialization (RX0078) becomes active.

The master station confirms that RX0078 is active, performs initialization and turns the

reply flag of initialization (RY0078) ON.

The AD-4408C turns the request flag of initialization (RX0078) OFF and turns the

remote READY flag (RX007B) ON.

Turn OFF the reply flag of initialization (RY0078) in the master station.

NOTE: When

CC f04 of the CC-Link functions is set to 0 (Initialization not

required), the remote READY flag (RX007B) becomes active without

performing initialization.

Fig.10 Performance upon power-ON

Remote READY flag (RX007B)

Request flag of initialization (RX0078)

Reply flag of initialization (RY0078)

When the request flag of initialization

(RX0078) is ON, the reply flag of

initialization (RY0078) is turned ON.

When the request flag of

initialization (RX0078) is OFF,

the reply flag of initialization

(RY0078) is turned OFF.

Powe

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A&D AD-4408C Manuel d'instructions Page 48