Omron H7CX-R11W-N H7CX Series Multifunction Tachometer

SKU H7CX-R11W-N

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12-month warranty
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Manufacturer: Omron
Product No.: H7CX-R11W-N
Country of origin:Japan
Product Type: Multifunction Counter/Tachometer
Payment: T/T, Western Union
Weight: 2000g
Dimensions: 4.8 cm x 4.8 cm x 8.41 cm
Shipping port: Xiamen
Warranty: 12 months

Description

Designed for seamless integration into standard DIN 48 x 48 mm panel cutouts, the Omron H7CX-R11W-N operates as a highly reliable industrial digital tachometer. Powering directly off a 100 to 240 VAC supply, this 6-digit unit features a multi-stage monitoring architecture factory-configured with 2-stage limits. This allows operators to easily manage independent high/low threshold limits on rotational, linear, or cycle speed systems.

Key Features

Multi-Stage Thresholds: Built with a 2-stage (W-type) configuration to handle multiple control actions or alerts.
Versatile Outputs: Supports standard contact output or combined contact/transistor outputs to link with PLCs or safety interlocks.
11-Pin Plug-in: Connects via an industry-standard 11-pin base layout, allowing hot-swapping and simplifying cabinet wire routing.
High-Visibility Display: Clear digital layout with configurable green/red visual color switching to denote fault/warning conditions.

Applications

Conveyor speed monitoring and linear product-per-minute calculations.
Rotational shaft speed (RPM) tracking on heavy motors, pumps, and fans.
Flow and cycle rate calculations in batching operations.

Technical Specifications

Manufacturer	Omron
Model Number	H7CX-R11W-N
Product Type	Multifunction Tachometer
External Connection	11-Pin Socket
Display Digits	6 Digits
Setting Type	2-Stage Setting (W)
Output Options	Contact / Contact + Transistor
Supply Voltage	100 to 240 VAC (50/60 Hz)
Dimensions	4.8 cm x 4.8 cm x 8.41 cm
Shipping Weight	2.0 kg (Including packaged accessories)

Empirical Engineering Insights

Alternative Models & Compatibility

When replacing legacy, non-N revision tachometers, the outer housing dimensions match standard 48x48 cutouts, but the back panel clearance must be verified. The upgraded "-N" series features optimized tactile configuration keycaps and updated internal display firmware for faster response times. Pin layout configurations remain retrocompatible on existing 11-pin bases.

Application Pitfalls & Engineering Notes

A frequent installation pitfall involves neglecting the input frequency limits. Setting a high-speed proximity sensor or rotary encoder on the default 30 Hz contact-bounce filter will result in delayed counts or missing input pulses. Toggle the software filter parameter up to the 10 kHz limit for high-speed switching tasks.

Commissioning & Wiring Tips

To prevent electromagnetic interference (EMI) from distorting high-speed input pulse signals, run shielded twisted-pair (STP) cabling for the tachometer's sensor lines. Ensure the shield is terminated strictly at the panel ground side and never run signal wires parallel with heavy high-voltage motor output lines.

Installation Guidelines

CRITICAL WARNING: Ensure the main power supply line (100 to 240 VAC) is fully isolated and verified dead before attempting to insert or remove the controller from the 11-pin base. Unplanned hot-plugging can cause localized contact arcing and permanent damage to internal switching circuits.

1

Securely mount the 11-pin front-connecting or back-connecting socket onto the DIN rail inside the enclosure.

2

Wire the power feed, sensor pulse inputs, and control outputs following the schematic diagram on the side of the housing.

3

Align the guide notch on the device plug with the socket keyway, pushing in firmly until it sits completely flush.

4

Energize the circuit, configure the required sensor type, and calibrate the scale parameters via the front panel buttons.

FAQ

Which socket models are compatible with this 11-pin tachometer?

This model is compatible with standard Omron 11-pin bases, including the P2CF-11 front-connecting socket for DIN-rail tracking or the P3GA-11 back-connecting socket for panel flush-mount configurations.

Can this specific unit be used as a totalizing counter?

No, the R-type classification designates this model as a dedicated tachometer/frequency controller. Standard count or totalizing functions are reserved for non-R models within the series.

How do you select the input sensor speed setting?

The sensor speed filter is accessible through the parameter selection menu. You can switch between a low-frequency 30 Hz filter (for mechanical switches) and high-frequency 10 kHz processing (for high-speed solid-state proximity sensors).

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Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

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