The Omron H7CX-A11D1-N serves as the primary H7CX Multifunction Counter/Tachometer utilized to execute high-speed pulse processing, discrete preset switching, and frequency evaluation across automated machine automation platforms.

Part Number Nomenclature & Configuration

• H7CX: Base platform series for standard 48 x 48 mm DIN digital counter/tachometer instruments
• A: Standard function profile configuration
• 11: 11-pin circular socket rear terminal connection layout
• D1: Low-voltage operating power supply rating of 12 to 24 VDC / 24 VAC (50/60 Hz)
• Digits (Unspecified/None): 6-digit 7-segment negative transmissive LCD layout (0 to 999999)
• Settings (Unspecified/None): Single-stage preset configuration profile
• Output Type (Unspecified/None): Contact output relay or combined relay/transistor switching arrangement
• N: Updated hardware platform revision designation

Physical & Electrical Performance Specifications

Deterministic Network Routing & Internal Hardware Architecture

Internal signal conditioning stages execute input pulse accumulation and tachometer frequency sampling with deterministic response timings. EEPROM memory retention guarantees firmware flash compatibility and retains internal parameter registries across power interruption cycles without auxiliary battery support. Standardized I/O scaling supports signal conversion and transmission to programmable logic controllers across Profinet and EtherNet/IP deterministic networks via external fieldbus adapter interfaces.

Shipping Package & Component Manifest

• 1 x Omron H7CX-A11D1-N Counter/Tachometer Unit
• 1 x Panel Mounting Adapter Bracket Assembly
• 1 x Waterproof Gasket Ring
• 1 x Installation Sheet & Panel Cutout Guide

Panel Mounting & Terminal Wiring Procedures

• Panel Cutout Fitting Prepare a standard 45 x 45 mm square panel opening. Place the rubber sealing gasket over the instrument housing, insert the unit through the front panel cut, and lock the mounting sleeve from the rear.
• 11-Pin Base Connection Wire the external circular socket (e.g., P2CF-11) prior to plugging in the module. Ensure strict adherence to pin designations for 12-24 VDC / 24 VAC supply terminals and sensor inputs.
• Input Cable Noise Suppression Route sensor input leads in separate grounded metallic conduits away from high-voltage AC mains and variable frequency drive outputs to prevent noise-induced pulse counting errors.

Frequently Asked Questions

• What supply voltage inputs are supported by the H7CX-A11D1-N?

  The instrument operates directly on low-voltage power feeds of 12 to 24 VDC or 24 VAC at 50/60 Hz, within an allowable window of 85% to 110% rated voltage.

• How many display digits are available on this model variant?

  This model features a 6-digit backlit negative transmissive LCD display stage supporting count ranges from 0 to 999999.

• What physical socket interface is required for panel wiring?

  The unit utilizes a standard 11-pin circular socket base (such as the Omron P2CF-11 or P3GA-11) for external wiring terminations.

• How are control parameters preserved during supply voltage loss?

  All preset values, operating modes, and totalized counts are saved continuously into non-volatile EEPROM memory without requiring battery maintenance.

• What control output switching mechanisms are available?

  The module provides electromechanical relay contact switching rated for up to 250 VAC or 30 VDC at 3 A under resistive loads.

• Can the input stage handle quadrature encoder signals?

  Yes, the internal input processing circuit supports phase difference (quadrature) inputs alongside standard increment and decrement pulse signals.

• What ambient temperature range is specified for cabinet operation?

  The instrument is designed to maintain rated counting accuracy in ambient cabinet temperatures ranging from -10 to 55 deg C.

• What is the standard panel cutout size for flush-mount installation?

  The unit fits into a standard DIN 45 x 45 mm panel cutout and is secured from the rear using the included panel mounting adapter.