Spectrum-controls 140 MPM 204 00sc Manual de usuario descargar pdf (Pagina 45)

Meter Proving Module

4 4

ChapterChapter

Chapter

ProgrammingProgramming

Programming

With configuration complete, it is time to prepare ladder logic to reflect your configuration settings.

Programming the module requires knowledge of counter configuration, PLC ladder logic, and data

management.

This chapter includes information on the following:

• Demultiplexing the data

• General programming examples

• Use of Meter Proving Input

Example : Demultiplexing DataExample : Demultiplexing Data

Example : Demultiplexing Data

The following ladder logic shows how to move data from the 4 multiplexed input words to a block of 8 output words starting

at location 400001 using the manual mode. This and other ladder logic samples may be found on our website,

www.spectrumcontrols.com.

Rung 1 demultiplex data or channels 1 and 2 - Rung 2 demultiplexes data or channels 3 and 4

Rung 3 demultiplex data or channels 5 and 6 - Rung 4 demultiplexes data or channels 7 and 8

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 65 66

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Spectrum-controls 140 MPM 204 00sc Manual de usuario Pagina 45