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Automating Manufacturing Systems - Process Control and ...

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plc hmi - 30.3<br />

1. Who needs what information?<br />

2. How do they expect to see it presented?<br />

3. When does information need to be presented?<br />

4. Do the operators have any special needs?<br />

5. Is sound important?<br />

6. What choices should the operator have?<br />

30.3 DESIGN CASES<br />

• Design an HMI for a press controller. The two will be connected by a Devicenet<br />

network.<br />

Press <strong>and</strong> PLC<br />

HMI<br />

Figure 30.1<br />

A PLC With Connected HMI<br />

30.4 SUMMARY

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