H7CX-AU-N 100-240V

Overview of Omron H7CX-AU-N AC100-240V

The Omron H7CX-AU-N is a multifunction preset counter and tachometer designed for industrial automation with a wide supply voltage range of 100 to 240 VAC, 50/60 Hz. It features a large, highly visible backlit negative transmissive LCD display with red count values and green set values for clear differentiation. The unit offers flexible configuration options including 1-stage or 2-stage counting, batch counting, total and preset counting, and tachometer functions.

Key Features

• Supply Voltage: 100 to 240 VAC (50/60 Hz)
• Display: 6-digit backlit LCD with red and green color indicators
• Supported Functions: Preset counter, batch counter, total counter, dual counter, tachometer
• Output Type: SPDT contact output and NPN open collector transistor output (combination)
• Contact Output Rating: 3 A at 250 VAC/30 VDC (resistive load)
• Transistor Output: NPN open collector, 100 mA max at 30 VDC
• Counting Speed: Up to 30 Hz (preset counter), up to 10 kHz (tachometer)
• Input Types: PNP/NPN selectable, no-voltage or voltage input
• Reset Methods: External, front panel, and programmable resets
• Key Protection: Yes, prevents accidental setting changes
• Mounting: Flush panel mount; cutout size 45 mm × 45 mm
• Operating Temperature: -10°C to 55°C
• Degree of Protection: NEMA 4/IP66 with waterproof packing

Technical Specifications

Applications

The H7CX-AU-N is suitable for advanced counting and measurement tasks in manufacturing and automation environments, including batch processing, totalizing, and speed measurement in motors and conveyors. Its robust protection rating and clear display enhance usability in harsh industrial settings.