Practical Tips and Techniques
Master the Clock: Orchestrating Automation with Click PLC Timers. The hum of the conveyor belt was off. Not entirely stopped, but hesitant. Mark, a veteran automation engineer, frowned as his eyes scanned the control panel of the small packaging plant. “Another bottleneck,” he muttered, running a hand through his already disheveled hair. The current system, … Read more
Logic circuits in a PLC ladder logic program are either on or off. The inputs change, which will affect the outputs. This can be expressed in a timing diagram. The timing diagram or chart will show you how the ladder logic program will respond to the changing states of the inputs and outputs. This visual … Read more
The High-Speed discrete inputs can be configured to measure the amount of time between pulses. When you want a scaled value representing a speed or rate, the high-speed input timer is a better option for pulse rates below 5 kHz. This is compared to using the high-speed input pulse counting selection. The BRX Do-More series … Read more