Standards updates, application engineering notes, and industry compliance guidance from our technical team.
Siemens vs Mitsubishi PLC — First, a cold fact: you are looking at a 34 ns basic instruction vs an 85 ns basic instruction — and that 2.5× gap is the least reliable number on both data sheets.
Siemens vs Allen-Bradley PLC — You walk into a panel with an Allen-Bradley Micro850 2080-LC50-48QBB and a Siemens S7-1200 CPU 1214C side by side. Both are “micro” programmable logic controllers. Both run IEC 61131-3 programs.
Siemens vs Schneider PLC — The popular claim goes: "Schneider Modicon M241 has 8 MB program memory and 64 MB RAM – that's vastly more than the Siemens S7‑1200's 100 KB work memory, so the M241 can run bigger programs without hitting…
Siemens vs Omron PLC — One sentence bottom line upfront: If your machine runs a single process loop with under 8 axes of motion and you’re willing to lock into Sysmac Studio’s ecosystem, the Omron NX1P2 can be the efficient choice;…
Siemens vs Schneider PLC — The opening question isn’t “which PLC is better.” It’s this: Your conveyor line was running 14 digital inputs and 8 outputs.
Siemens vs Mitsubishi PLC — You’ve sized a machine for 100 I/O, 8 axes, 2 ms cycle. The order book doubles. Now the same controller must handle 180 I/O, 14 axes, and a 1 ms motion loop.
Siemens vs Allen-Bradley PLC — You sized a line for 48 I/O, a few hundred scan cycles, and one conveyor. Then production asks for a second line on the same controller — same cabinet, same network, same scan jitter.
Siemens vs Mitsubishi PLC — The myth: “All modern PLCs handle power noise the same way — it’s just a filter setting.” Anyone who has watched a critical process line drop into stop because a generator kicked in knows that is false.
Siemens vs Allen-Bradley PLC — The myth: “All modern PLCs have the same power‑supply tolerance — just use an external filter if you’re worried.” In practice, a 240 VAC generator that rides ±15 % with 2 kV common‑mode spikes (not uncommon on…
Siemens vs Schneider PLC — You have 600 mm of rack depth, a supply fan that moves 60 m³/h, and an ambient that can hit 38 °C when the sun bakes the enclosure.