ABB 3BDH000730R1 CBI20-P Binary Input Module

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1. Product Overview

The ABB 3BDH000730R1 CBI20-P is a Binary Input Module designed for ABB industrial automation systems and control devices. It provides 20 channels for digital input, allowing real-time monitoring of switch signals and integration with controllers. The CBI20-P features high reliability, fast response, and modular design, suitable for factory automation, power systems, and production line control.

2. Technical Specifications

• Model: 3BDH000730R1

• ABB Part Number: CBI20-P

• Type: Binary Input Module

• Input Channels: 20 digital inputs

• Input Signal Type: 24 V DC standard digital signals

• Input Current: ~5 mA per channel

• Response Time: Typical < 10 ms

• Operating Voltage Range: 20–30 V DC

• Interface: Terminal connection

• Module Communication: Compatible with ABB PLCs and controllers

• Protection Rating: IP20

• Mounting: DIN rail or module slot

• Operating Temperature Range: ‑20 °C to +60 °C

3. Key Advantages & Features

1. High Reliability – Industrial-grade design ensures stable and interference-free signal acquisition.

2. Fast Response – Short response time meets real-time control requirements.

3. Modular Design – Plug-and-play module allows easy expansion and maintenance.

4. Strong Compatibility – Fully compatible with ABB PLCs and automation systems.

5. Multi-Point Input – 20 input channels enable centralized monitoring of multiple digital signals.

6. Easy Installation – DIN rail or modular slot installation saves control panel space.

4. Typical Applications

• Industrial automation systems

• Factory production line control and monitoring

• Power equipment status monitoring

• HVAC system digital signal acquisition

• Process control and monitoring systems

5. Installation & Usage Notes

1. Power Matching – Ensure input signals comply with 24 V DC standard; do not exceed rated voltage.

2. Wiring Standards – Secure terminal connections to prevent false signals.

3. Environmental Conditions – Avoid humidity, dust, and corrosive gases; ensure proper operation.

4. Module Expansion – Disconnect power before inserting or removing modules to prevent short circuits or damage.

5. Regular Inspection – Periodically check terminals, indicator LEDs, and module status for long-term reliable operation.