Available. The Keyence RC2-22 is a versatile electronic preset counter designed for industrial automation applications. Featuring a 5-digit, 7-segment LED display with a character height of 14 mm, it offers clear and precise readings. The device operates on an AC power supply ranging from 100 to 240 VAC ±10%, 50/60 Hz, and consumes a maximum of 12 VA. It supports various counting modes, including addition, subtraction, and addition-subtraction, with operation modes such as overcount, auto-reset, rotary, and comparator. The RC2-22 is equipped with two preset functions: A, which counts 1 to 99 pulses per input, and B, which counts 1 pulse per 1 to 99,999 inputs. Designed for panel (flush) mounting, it ensures easy integration into existing systems. The device is built to withstand environmental challenges, with an insulation resistance of over 100 MΩ at 500 VDC, noise resistance up to 1 kV p-p, and operational temperatures ranging from 0 to +50 °C. Its compact design, weighing approximately 320 g, makes it suitable for a wide range of industrial settings.