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12.1.3. Command Format

Explanation of Command

□ When performing a command, the received command or replay data is sent back.

□ When the received command can not be performed such as the “busy" state, the

code" I “ is sent back. In this case, insert a delay time. Eiectrical noise may be the

cause of this error.

□ When receiving an undefined command (unknown command), the code "?“ is

sent back.

□ Optional addresses can be appened to a command. The form of address is

"©address" and this address is two figures specified at F-Function F~H6.

Exam pie: Command is "Display net value". Address is 23.

Sending a command

i mI

Terminators

L Command

Sending a command with address

i©i2i3!MlNigRih^l

Terminators

Command

Address number

Unperformed command reply

1 ifaiM

Terminators

^Unperformed command

Unknown command reply

[?H3,.

Terminators

Unknown command

y Space code(20H)

^ Carriage reiurn(ODh)

Line feed(OAh)

12.1.4. Command to Request Data

Request Data

When receiving this command, Display data is sent back immediately.

Template RW

Command ilFwI^v]

Reply rsiTUGlsi .i+loiolll2l3l .ioiTO^

12. RS-232C Interface

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Ad Weighing Indicator AD-4329 Bedienungsanleitung Seite 50