Touted as the world’s first TUV SIL 3 certified Hart failsafe analog input module, the Simatic SM 336 is available for use with Simatic ET 200M I/O and PCS 7F process safety systems. A 50 percent ...

[Scott Harden] has already produced some projects which measure analog inputs. But he’s got plans for more and wanted a base system for graphing analog signals. You can see the small board ne… ...

With current modules, it's typically 4mA to 20mA, and with voltage modules it's typically either 1V to 5V or 0V to 10V. However, the same system could use many other values. From the loop drawings, ...