Description
The H7CX-A4D-N is a compact 1/16 DIN counter from Omron with multifunction capabilities and a dual-color LCD display. Operating on 12–24 VDC, it supports relay output and versatile counting modes in industrial control systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
|
| Part Number |
H7CX-A4D-N |
| Subcategory |
Timer/Counter |
| Series |
H7CX Series |
| Counting Modes |
Up, Down, Quadrature, Command, Individual |
Number of Digits
|
4 |
| Display Type |
Dual-color LCD with backlight |
| Character Height |
12 mm (Main), 6 mm (Secondary) |
| Count Rate |
30 Hz / 5 kHz |
| Input Type |
Voltage / No-voltage |
| Output Type |
Relay (Contact + Transistor) |
| Supply Voltage |
12–24 VDC |
| Mounting Type |
Panel Mount |
| Panel Cutout |
45 × 45 mm |
| Termination Style |
Screw Terminal |
| Operating Temperature |
–10°C to 55°C |
| Ingress Protection |
IP66 (Front Panel) |
| Weight |
3.00 lbs |
Information About NH7CX-A4D-N
The H7CX-A4D-N belongs to Omron’s advanced series of multifunction counters, offering both preset and totalizing functions in a compact, panel-mountable form. It features a bright dual-color backlit LCD display with four large characters per row for enhanced visibility, even in dim environments. The unit supports a wide range of counting modes including up, down, quadrature, command, and individual, with selectable count rates of 30 Hz or 5 kHz for high-speed applications. Input types include both voltage and no-voltage signals, while output is handled through a reliable relay contact. Designed for durability and ease of integration, the H7CX-A4D-N uses screw terminals for secure connections and fits into standard 45 × 45 mm panel cutouts. With an IP66 rating, it’s dust-tight and water-resistant, making it ideal for demanding industrial environments.
Key Features:
- Multifunction Counter Modes: Supports up, down, command, quadrature, and individual modes for broad application use.
- Dual-Color LCD Display: Provides clear 4-digit readout with backlit characters for excellent visibility in all lighting conditions.
- Flexible Input Types: Accepts both voltage and no-voltage signal inputs, enabling compatibility with various sensors and devices.
- Relay Output: Built-in contact output ensures reliable actuation of downstream devices such as alarms or relays.
- High-Speed Count Rates: Offers selectable 30 Hz or 5 kHz response rates for both low-speed and high-speed operations.
- Programmable Reset Functions: Allows reset via front panel, external input, or preset programming for operational flexibility.
- 12–24 VDC Power Supply: Operates across standard control voltages, making it easy to integrate into existing systems.
- IP66 Panel Protection: Dust-tight and water-resistant enclosure supports installation in rugged industrial environments.
The H7CX-A4D-N delivers accurate counting, flexible input/output options, and robust environmental protection in a compact panel-mount format.
