Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

Brand: ABB
Series: CI54x Communication Interface Modules
The CI54x series consists of industrial communication interface modules designed for seamless integration with PLC systems. These modules facilitate reliable, high-speed, and deterministic communication between PLCs, distributed I/O, drives, sensors, and supervisory control systems.
The CI545V01 is a high-performance PROFIBUS DP module intended for distributed automation systems. It provides robust communication for multi-rack PLC configurations, enabling real-time data transfer, diagnostics, and network monitoring in industrial environments.
The ABB CI545V01 (3BUP001191R1) is a PROFIBUS DP communication interface module built to connect PLCs to PROFIBUS networks efficiently. It ensures deterministic and high-speed data exchange between a PLC and field devices such as remote I/O, sensors, and actuators.
Its industrial-grade construction makes it suitable for harsh environments with temperature fluctuations, vibration, and electrical noise. DIN rail mounting allows compact installation in control panels, and terminal connections are designed for secure wiring and ease of maintenance.
| Parameter | Specification |
|---|---|
| Model | CI545V01 (3BUP001191R1) |
| Product Type | PROFIBUS DP Communication Module |
| Series | CI54x Communication Modules |
| Supported Protocol | PROFIBUS DP |
| Network Interface | RS485 PROFIBUS DP |
| Backplane Bus | PLC Backplane Compatible |
| Supply Voltage | 24 V DC |
| Power Consumption | ≤ 6 W |
| Mounting | DIN Rail (35 mm) |
| Protection Rating | IP20 |
| Operating Temperature | −20 °C to +60 °C |
| Storage Temperature | −40 °C to +85 °C |
| Relative Humidity | 5–95 % non-condensing |
| Terminal Connection | Screw Terminals |
| Dimensions (H × W × D) | 125 × 88 × 110 mm |
| Weight (kg) | 1.12 kg |
| Housing Material | Flame-retardant industrial polymer |
The CI545V01 module enables PLCs to communicate with PROFIBUS DP networks, supporting distributed automation and real-time monitoring. It allows seamless integration of field devices, including I/O modules, drives, sensors, and operator interfaces.
This module provides deterministic communication with low latency, ensuring precise and reliable operation for industrial control processes. Advanced diagnostics features allow fault detection, network status monitoring, and simplified maintenance.
High-Speed Communication: Supports rapid, deterministic PROFIBUS DP communication.
Industrial-Grade Design: Reliable operation in harsh environments with vibration, temperature variations, and electrical noise.
DIN Rail Mountable: Compact and easy to integrate into control cabinets.
Backplane Compatibility: Direct integration with PLC backplanes and modular systems.
Diagnostics and Monitoring: Provides network status reporting and fault detection.
Low Maintenance: Durable construction minimizes downtime and servicing requirements.
Flexibility: Suitable for multi-rack and modular PLC configurations.
• PROFIBUS DP network integration for PLCs
• Distributed I/O in modular automation systems
• Communication with remote field devices and sensors
• Real-time control in process automation
• Industrial plant production monitoring and supervision
• Integration with SCADA and HMI systems
• Packaging and assembly line automation
• Predictive maintenance and network diagnostics
| Model | Function / Protocol | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| CI540-DP | PROFIBUS DP Interface | 125 × 88 × 110 | 1.05 |
| CI541-DP | PROFIBUS DP Module | 125 × 88 × 110 | 1.08 |
| CI542-DP | PROFIBUS DP Interface | 125 × 88 × 110 | 1.10 |
| CI543-DP | Multi-Protocol PROFIBUS | 125 × 90 × 110 | 1.12 |
| CI544-DP | Enhanced PROFIBUS DP Module | 125 × 92 × 110 | 1.15 |
| Model | Product Type | Primary Feature / Rating | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| ACS580‑01‑12A6‑4 | Variable Frequency Drive | 5.5 kW | 358 × 152 × 203 | 6.5 |
| ACS880‑01‑017A‑4 | Drive Inverter | 17 kW | 220 × 120 × 180 | 3.6 |
| Emax 2 E2.2 | Air Circuit Breaker | 1600 A | 371 × 210 × 268 | 8.2 |
| Tmax XT4N | Molded Case Circuit Breaker | 250 A | 140 × 105 × 160 | 2.1 |
| AF16‑30‑10 | Contactor | 16 A | 90 × 55 × 78 | 0.42 |
Q1: What is the main purpose of CI545V01?
A1: To provide high-speed, deterministic communication with PROFIBUS DP networks for PLCs.
Q2: Which protocol does it support?
A2: PROFIBUS DP protocol.
Q3: What is the operating voltage?
A3: 24 V DC.
Q4: How is it installed?
A4: It is mounted on a standard 35 mm DIN rail.
Q5: Can it communicate with remote I/O modules?
A5: Yes, it enables direct communication with field devices and distributed I/O.
Q6: What are the operating temperature limits?
A6: −20 °C to +60 °C.
Q7: Is it compatible with multi-rack PLC systems?
A7: Yes, fully compatible with modular PLC architectures.
Q8: Does it offer network diagnostics?
A8: Yes, it provides status monitoring and fault detection.
Q9: What is the main advantage of using this module?
A9: Reliable, high-speed, and deterministic PROFIBUS DP communication.
Q10: Does it require frequent maintenance?
A10: No, its industrial-grade design ensures minimal maintenance.