apex programming help

[snowmansnow]

so i'm tryin goto set up a Carx

i have ph2 in the reactor and ph in the tank

so.

Fallback OFF
Set OFF
If PH2>6.70 then ON
If PH2<6.60 then OFF
If PH<7.90 then OFF

should this work?
i'm getting errors on lines 3 and 4.
what gives.
thanks for the help

 

[lmm1967]

Does PH2 really exist named like that?

 

[snowmansnow]

Lmm1967;1072130 wrote: Does PH2 really exist named like that?

Yes?

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So long, and thanks for all the fish.

 

[bcavalli]

I'm not entirely sure. But, try reversing the two statements. Less than first.

 

[snowmansnow]

Problem was that the ph2 needed to be renamed ... Go figure . Has problem w 2 "ph" probes


So long, and thanks for all the fish.