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Industrial Automation & Control
Electrical & Controls covers the essential electrical hardware and control components used in industrial machines, panels, and automation systems. Source reliable parts for control circuits, power distribution, panel wiring, communication, and mainteAutomation Components
At Smidmart, we help engineers, panel builders, OEMs, and maintenance teams source reliable automation components for motion control, sensing, power transmission, inspection, pneumatics, vacuum systems, framing, and machine support systems.
Recent Articles
BRQ Diffuse Reflective Front-Sensing Photoelectric Sensors: Compact One-Body Detection Guide
BRQ diffuse reflective front-sensing sensors are one-body photoelectric sensors that detect targets using light reflected directly from the object. The BRQ front-sensing lineup includes 100 mm, 400 mm, and 1 m diffuse reflective models, along with ...BRQ Polarized Retroreflective Front-Sensing Photoelectric Sensors: Reflector-Based Detection Guide
BRQ polarized retroreflective front-sensing sensors use one sensor body and a reflector to detect targets at up to 3 m. The polarized optical system improves detection reliability for glossy, reflective, or transparent materials where basic ...BRQ Through-Beam Front-Sensing Photoelectric Sensors: Long-Range Industrial Detection Guide
BRQ through-beam front-sensing sensors use a dedicated emitter and receiver facing each other to detect an object when the light path is interrupted. In the BRQ front-sensing family, through-beam variants are specified at 5 m, 20 m, and 30 m, making ...BRQ Front-Sensing Photoelectric Sensors: The Complete Industrial Selection Guide
BRQ front-sensing photoelectric sensors are compact cylindrical sensors designed for industrial object detection using three core sensing principles: through-beam, polarized retroreflective, and diffuse reflective. The family covers long-range ...Autonics BRQ Series Side-Sensing Cylindrical Photoelectric Sensors: Working Principle, Variant Structure, Wiring, and Selection Guide
The Autonics BRQ Series is a side-sensing cylindrical photoelectric sensor family built around a plastic M18 body, red light source, transistor output, and 10–30 VDC operation. The range includes through-beam, polarized retroreflective, and diffuse ...
Popular Articles
HRTR 55/66-S-S8 Diffuse sensor with background suppression
HRTR 55 "S" Diffuse Reflection Light Scanner with Background Suppression The HRTR 55 "S" is a high-performance optical sensor designed for precise object detection in hygienic and industrial environments. Featuring visible red light, it offers ...Industrial Protocol Stack Explained: Where Modbus TCP, PROFINET, EtherNet/IP, OPC UA, and MQTT Actually Fit
Modbus TCP, PROFINET, EtherNet/IP, OPC UA, and MQTT do not all serve the same purpose. Some are used for controller-to-device communication, some for structured interoperability, and some for lightweight event-based data transport. Good automation ...Printer not connected to the system
Connection Issues: USB Cable: Ensure that the USB cable connecting the printer to the computer is securely plugged in. Try using a different USB cable to rule out cable issues. USB Port: Test the printer on different USB ports on the computer to ...LF0395931 ,600024200 single carton 1D bar code scanning data not coming
How do I check and change the COM port in Device Manager? Follow these steps: 1.Right-click on the Start menu and select "Device Manager." 2.Locate your handheld scanner under the "Ports (COM & LPT)" or "USB Serial Bus controllers" section. ...Printer not working
Ensure Adequate Space Around the Printer: Clear any clutter or obstructions around the printer to prevent accidental tugging or pulling on the printer cable. Check the Printer Cable Connection: Ensure that the printer cable is securely plugged into ...