User`s manual

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MELSEC-Q

4 SETUP AND PROCEDURES BEFORE OPERATION

(2) Program examples

The program in the dotted area of (a) is common to (a), (b) and (c).

In this example, the I/O signals for the D/A converter module are X/Y0 to X/YF.

• Channel selection

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• Offset setting

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• Gain setting

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• Channel change command

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• Writing the adjustment amount

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• Analog output value adjust command

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• Offset/gain setting value write command to the module

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• Mode switching

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• Normal mode checking signal

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M50

• Channel designation storage device

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• Dedicated instruction (G.OFFGAN) setting storage device

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• Offset/gain adjustment storage device

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