ABB YXX 154 4890024-LL trigger pulse module

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Product Description

The ABB YXX154 4890024-LL Trigger Pulse Module is a high-performance module designed to generate and manage precise trigger pulse signals in industrial control systems and drive applications.
It receives logic signals from CPU units or other control boards and outputs high-precision pulses for driving motors, servo systems, stepper drives, or other high-precision applications.

The YXX154 module features industrial-grade design, fast response, high signal accuracy, and strong noise immunity. It is widely used in automated production lines, industrial robots, and drive systems.

Technical Specifications

• Model: YXX154

• Part Number: 4890024-LL

• Manufacturer: ABB

• Type: Trigger Pulse Module

• Power Supply: 24 V DC (±10%)

• Power Consumption: Approx. 8 W

• Input Interface: Digital input, system bus

• Output Interface: Pulse output (TTL / standard logic level)

• Pulse Frequency Range: 0 ~ 100 kHz (configurable)

• Pulse Width Accuracy: ±1%

• Response Time: < 1 µs

• Signal Isolation: Optical isolation ≥ 1500 V RMS

• Operating Temperature: 0°C to +55°C

• Storage Temperature: -25°C to +70°C

• Relative Humidity: ≤ 90% (non-condensing)

• Protection Class: IP20

• Dimensions: Approx. 160 × 100 mm

• Weight: Approx. 0.35 kg

• Mounting Type: Slot / Modular Rack Mount

Features & Advantages

1. High-Precision Pulse Output: Ensures accurate motion control.

2. Fast Response: <1 µs response time suitable for high real-time control.

3. Strong Noise Immunity: Optical isolation and filtering for stable signals.

4. Modular Design: Easy installation, replacement, and system expansion.

5. Excellent Compatibility: Works with ABB YXR, YXP, YXM boards and drive boards.

6. Adjustable Pulse Frequency: Supports different configurations to meet application needs.

7. Status Monitoring: LED indicators and self-diagnostics for maintenance.

8. High Reliability: Industrial-grade components suitable for harsh environments.

Application Fields

• Industrial robot drive and control systems

• Motor, stepper, and servo pulse control

• Automated production lines and processing equipment

• Drive and inverter trigger control

• Chemical, metallurgical, paper, and pharmaceutical industrial processes

• High-precision motion control systems

• DCS/PLC system expansion and pulse signal acquisition

Precautions

1. Disconnect power before installation or maintenance.

2. Use anti-static wrist straps or grounding mats during handling.

3. Ensure input/output signal types and levels match system configuration.

4. Shield and ground signal lines to prevent interference.

5. Avoid operation in high temperature, humidity, or corrosive environments.

6. Regularly inspect connectors and maintain proper ventilation.

7. Use ABB-certified tools for firmware upgrades and diagnostics.

8. Avoid prolonged overload or short-circuit operation to extend module lifespan.

The structure and details of the product：

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