Siemens SIMATIC TIWAY 1 Manual do Utilizador descarregar pdf (Página 12)

OPERATION

AND

APPLICATION

UNILINK HOST

ADAPTER 2–2

USER MANUAL

Performance

and

Applications

Flexibility

Basic HIU

Commands

Mode Independent

Commands

Configure Adapter

Commands

Extended HIU

Commands

Network

Manager

Commands

   

NUMBER OF COMMANDS

Figure 2–2 Performance vs Commands

Communications between the host computer and the UNILINK Host Adapter

are

a series of commands and responses as illustrated in Figure 2–3. For every

command sent, there will be a response. The response will be one of the

following.

 An

acknowledgment that the command was received



A command response



The ERROR RESPONSE

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