Spectrum-controls 1746sc-INI4vi Manual do Utilizador descarregar pdf (Página 23)

Things To Consider Before Using

Your Module

Read this chapter to familiarize yourself with:

• how the processor communicates with your module

• the difference between channel update time and step response time

• selecting an input filter frequency

• auto-calibration time

• channel enable and disable times

• your module’s response to slot disabling

How The Processor

Communicates With

Your Module

Your processor transfers data to (and receives data from) the processor

through an image table residing in the data files of your processor. The

processor updates this image table once during each scan of your ladder

program. Figure 4 shows the output and input image table for your input

module.

Chapter

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Spectrum-controls 1746sc-INI4vi Manual do Utilizador Página 23