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Automatic control function programming manual ladder language

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15.1 General Description of Exchanges<br />

Exchanges by Protocol<br />

Exchanges by protocol allow communication between:<br />

- the automatic <strong>control</strong> and CNC <strong>function</strong>s of the system (DNC1000 local network),<br />

- the NUM 1060 CNC and remote stations connected to MAPWAY, ETHWAY and UNI-TELWAY networks (remote<br />

communication).<br />

OSI REFERENCE<br />

MODEL<br />

7<br />

APPLICATION<br />

6<br />

PRESENTATION<br />

5<br />

SESSION<br />

4<br />

TRANSPORT<br />

3<br />

NETWORK<br />

2<br />

DATA LINK<br />

1<br />

PHYSICAL<br />

REMOTE COMMUNICATION<br />

NETO(), NETI()<br />

UNI-TE<br />

TELEMECANIQUE<br />

SERIES 7 ADDRESSING<br />

UNI-TELWAY,<br />

MAPWAY, ETHWAY<br />

RS232, RS485, coaxial,<br />

F/O, Twisted pair<br />

COMMUNICATION INTERNE<br />

UNITO(), UNITI()<br />

UNI-TE<br />

INTERNAL EXCHANGE<br />

PROTOCOL (RMG)<br />

SYSTEM BUS<br />

GLOBAL MEMORY<br />

REMARK Only the DNC1000 local communication and the related requests and <strong>function</strong>s are<br />

covered in this chapter. Refer to the UNITE Protocol Manual for communication with<br />

remote stations and to the end of this chapter for the communication <strong>function</strong>s.<br />

en-938846/4 15 - 3<br />

15

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