I hear you - but by the same token you might say that an RSLogix 5 license is obsolete - and even more so, being as it was superseded much longer ago - but this place I'm going to still has plenty of PLC5's kicking on.
We do quite a bit of work at this place, this is just the first time we've had to delve into one of their Siemens systems. They have quite a few Step 7 and WinCC Flexible controllers there too - and a lot of it controls quite high-end motion stuff, I don't think they'd be willing to spend the money on upgrading it all to TIA. Especially not when Siemens is not my preferred language!
I will ask about renting a license though - I wasn't aware you could do that!
We do quite a bit of work at this place, this is just the first time we've had to delve into one of their Siemens systems. They have quite a few Step 7 and WinCC Flexible controllers there too - and a lot of it controls quite high-end motion stuff, I don't think they'd be willing to spend the money on upgrading it all to TIA. Especially not when Siemens is not my preferred language!
I will ask about renting a license though - I wasn't aware you could do that!