markn

CMP instruction

5 posts in this topic

Hi Guys

How do I enter a comparison instruction in GX Developer v8 

thanks

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CMP D0 D1 M0

unless you're using an System Q than you schould use the and= 

What's the problem you couldn't find the instruction or how to use the instruction?

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Gambit,

Thanks for the reply. I have found and studied the instruction and understand how it works.

I enter [ CMP C235 K500 M0] and i get an error.

 

I'll try again. maybe a typo

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C235 is a Highspeed counter so 32 bits.

You should use the highspeed instructions DHSC .... etc

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Posted (edited)

Or DCMP

 

Edited by Ron_S

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