Safety Network Number and Signature: What Has to Match When You Replace a Safety Module
A replacement Guard I/O module will not connect: what the safety network number, node address and configuration signature each control, and the fix.
ET 200SP
Running an S7-1200 Program in PLCSIM With No Hardware: The Simulated Interface and What Behaves Differently
Run a project in S7-1200 PLCSIM with no CPU on the bench: the simulated interface, the download path, and what a virtual 1214C does not reproduce.
TIA Portal HSP missing: getting a new device into the hardware catalog
The CPU says V4.6 and the hardware catalog stops at V4.5. What a hardware support package does, how to install one offline, and when you need a newer TIA.
PLC I/O Modules: Sinking, Sourcing, Keying, Scaling
How to pick discrete and analog I/O, get sinking and sourcing right, set RPI and electronic keying, wire a 4-20 mA loop and scale the raw counts.
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