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Panel Mounted Tachometer is a multi-purpose instrument with the ability to measure and display not only RPM, but also surface speed, flow rate, elapsed time and ratios of two signals. The minimum, maximum and peak values can be measured and displayed at will. All membrane controls are located on the front panel to make programming as easy as possible. |
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A timer that operates electronically, providing input or output as a series of pulses in binary strings of 0s and 1s.In PLCs, timers are usually simulated by the software built into the controller. Each timer is just an entry in a table maintained by the software. |
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A digital counter, or simply counter, is a semiconductor device that is used for counting the number of times that a digital event has occurred. The counter's output is indexed by one LSB every time the counter is clocked. |
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