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Operator Terminal System Manual - 11276916.pdf

Operator Terminal System Manual - 11276916.pdf

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Connecting a<br />

modem<br />

<strong>System</strong> <strong>Manual</strong> – DOP11A <strong>Operator</strong> <strong>Terminal</strong>s<br />

Network Functions and Communication<br />

Communication<br />

Example of using no protocol mode<br />

The following example describes the use of no protocol mode in a weighing system. The<br />

following figure illustrates the communication in a block diagram.<br />

M100<br />

M11<br />

0<br />

1<br />

2<br />

Begin of transfer<br />

Transfer complete<br />

Receive ready<br />

Wait state<br />

Send request on<br />

current weigh<br />

Current weight<br />

54251AEN<br />

The terminal acts as master for the weighing system. It permanently queries the current<br />

weight in the weighing system.<br />

A modem is used for establishing a connection with a PC. You make the connection<br />

settings under [Setup] / [Peripherals]. Call up the dialog by selecting the [Modem] entry<br />

and use the right mouse button to click on the selection.<br />

9<br />

227

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