problems writing to BOOLs in So Machine

ganutenator

Lifetime Supporting Member
Join Date
May 2002
Location
kansas
Posts
1,440
So Machine v4.3, vijeo designer 6.2.
plc: TM251MESE
hmi: magelis the one that mounts like a switch.

I can read/write ints and reals no problem.

I can read bools to the hmi no problem.

I can't get the hmi to write to the bools.

ex: I address the bool in the hmi %MW0.0 w/ read/write attributes, and the bool in the plc %MX0.0 to no avail. I'm assuming I'm either addressing the bool incorrectly or I have to do something in the plc to make the global bool variable writable.
 
Bools and words share same memory on somachine. if you have %MX0.0 then you can't use %MW0 because them overlap.
 
weird anomaly, my vijeo project previously had outputs assigned to %m0 - %m31. They worked perfectly w/ reading the outputs of the m251. weird.
 
tech support helped me:
mx6.0 mw3.0
mx6.1 mw3.1
mx6.2 mw3.2
mx6.3 mw3.3
mx6.4 mw3.4
mx6.5 mw3.5
mx6.6 mw3.6
mx6.7 mw3.7
mx7.0 mw3.8
mx7.1 mw3.9
mx7.2 mw3.10
mx7.3 mw3.11
mx7.4 mw3.12
mx7.5 mw3.13
mx7.6 mw3.14
mx7.7 mw3.15
 

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