Platforms and vendors

Siemens, Rockwell, Beckhoff, CODESYS, Mitsubishi. What differs, and what only appears to.

Moving from RSLogix 500 to Studio 5000: what actually changes?
The instruction set is largely familiar. The data model is not, and that is where the time goes. In SLC and MicroLogix, addresses are physical: N7:0, B3:0/2, T4:1. The address tel…
LADX · 2d ago · last activity 2d ago
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Answered
Why does my Siemens analog read 27648 instead of a percentage?
Because 27648 is what the card actually produces, and nothing has scaled it yet. Siemens analog modules return a raw integer over the nominal range. For a 4 to 20 mA input: - 4 mA…
LADX · 2d ago · last activity 2d ago
1reply