PLC Data to MQTT
Passive methods to stream PLC tags to MQTT brokers and cloud platforms without touching ladder logic or stopping the line.
Industrial Automation · Reference Library
News & Insights
Selection guides, head-to-head comparisons, and field-tested configuration notes for control engineers, integrators, and maintenance teams.
-
1
Optical vs Traditional CMM
Compare optical CMM (structured-light, laser-line, photogrammetry) and traditional touch-probe CMM on accuracy, speed, flexibility, and shop-floor practicality — and identify which inspection tasks justify moving beyond the granite table.
-
2
In-Line vs Off-Line Laser Beam Analysis
Compare in-line and off-line laser beam diagnostics for industrial laser processing — beam quality drift detection, production downtime, measurement frequency, and how continuous monitoring prevents defects that periodic off-line checks miss.
-
3
Wiegand vs OSDP
Compare Wiegand and OSDP access control reader protocols on security, multi-drop wiring, bidirectional communication, and migration path — and understand why OSDP is replacing the 40-year-old Wiegand standard.
-
4
Mobile LiDAR vs TLS Corridor Mapping
Compare vehicle-mounted mobile LiDAR and terrestrial laser scanning for road, rail, pipeline, and powerline corridor mapping — on accuracy, coverage rate, safety, and total project cost per kilometer.
-
5
Valve Islands vs Standalone Solenoids
Compare valve island manifolds and individual solenoid valves on installed cost, wiring labor, fieldbus integration, maintenance access, and machine modularity — and decide which pneumatic architecture fits your machine design.
-
6
Digital vs Paper Work Instructions
Compare digital worker guidance systems and paper-based work instructions on error reduction, productivity, traceability, and deployment cost — and calculate when digitizing assembly instructions produces a measurable reduction in defect rate and rework cost.
-
7
Silo Overfill Prevention: Integrated vs Standalone
Comparing integrated silo overfill prevention (level sensor + pneumatic fail-closed valve interlock) with standalone level switch alarming, covering SIL certification, fill-line valve selection, and dust collection coupling.
-
8
USB vs Ethernet CNC
Compare USB and Ethernet-based CNC motion control on latency, noise immunity, electrical isolation, and reliability — and understand why Ethernet controllers prevent the PC-failure-induced tool crashes that USB cannot.
-
9
Robot vs 5-Axis CNC Machining
An industrial robot can mill, drill, and trim a 3-meter composite part for one-fifth the machine cost of a 5-axis CNC — but only if your material, tolerance, and geometry stay inside the robot's stiffness envelope.
-
10
Dual vs. Single Schuko Sockets
How to decide between one dual Schuko socket and two single sockets — comparing DIN rail space, back-box depth, circuit loading, installation labor, and the aesthetic difference that clients actually notice.