Red Lion MDMU0120 MDMU Circuit Board Red replacement PCB for industrial control applications. Designed for use in Red Lion control systems, providing reliable performance in automation environments.

Description

The MDMU is a complete 6 digit Counter/Timer in a small panel or printed circuit board mounted package. It is designed to operate from a 5 VDC power supply. It has a 6 digit LCD, with 0. 35' high digits, and 3 selectable decimal points. In the timer modes, a flashing annunciator is supplied to indicate that the signal input of the MDMU is active. The displays is negative image transmissive (illuminated digits, dark background) with red backlighting.

The MDMU has four Mode Select and two Decimal Point Select inputs available for determining the basic operation. In most applications, the MS and DP inputs are hard wired to select the appropriate function (counter or timer) and counter decimal point position.

The COUNTER mode is selected by setting the Mode select inputs to the appropriate levels (Hardware selection). Decimal points may also be set using the DP Inputs (Hardware selection). The TIMER mode and range is selected by setting the Mode Select inputs to the appropriate levels (Hardware selection). The timing range increments available are 1 msec, 10 msec, 100 msec, 1 sec, 0. 1 min, 1 min, 0. 01 hr, 0. 1 hr, and 1 hr. The TIMER ACTIVE annunciator will flash at a 1 Hz rate when the input to the timer is activated.

Specifications

• Digital Counter & Timer
• 23 mm x 42 mm
• 6 Digit, 0. 35" (9 mm)
• Red LED Backlighting
• Count Positive or Negative Edge
• Selectable Decimal Points
• 9 Timer Ranges
• 5 VDC Powered
• PC Board Mount Version

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