How to watch temp var in FC with STL break point?

[srain]

I use s7 STL to set break point in FC ,but I can't watch variable value ,is anybody can give me some advice ,thanks!

 

[RMA]

Why not copy the temp to a marker variable during testing? Then you can look at it in a VAT. It's possible to update the VAT even when the CPU is in STOP at the breakpoint, I'm not certain, but it might be F7 that refreshes the VAT.

 

[srain]

thank you RMA,that's a good idea!but if simatic has some functions to let us to know the temporary variable ?

 

[L D[AR2P#0.0]]

When the CPU is in hold, you can inspect the Local data area of the block, for example:

 

[srain]

yes!I'm using this method to inpect the local data now,thanks a lot!