Description
ABB Y129740-002 is a high-reliability industrial communication module designed to facilitate seamless data exchange between automation systems and field devices in complex industrial environments. As part of ABB’s advanced connectivity portfolio, this module serves as a critical interface for integrating legacy equipment with modern control systems, ensuring compatibility across diverse protocols and hardware platforms. The Y129740-002 is engineered to support real-time communication in harsh conditions, making it ideal for applications in manufacturing, energy, and process industries where reliable data transmission is non-negotiable.
Featuring a compact and rugged design, ABB Y129740-002 supports multiple industrial protocols, including Modbus RTU, PROFIBUS DP, and Ethernet/IP, enabling flexible integration with PLCs, DCS systems, and SCADA networks. Its core functionality lies in converting and transmitting data between different communication layers, reducing the need for multiple gateways and streamlining system architecture. By ensuring low-latency, high-accuracy data transfer, the module enhances operational visibility and control, allowing businesses to optimize processes, reduce downtime, and improve overall efficiency.
| Parameter Name |
Parameter Value |
| Product Model |
Y129740-002 |
| Manufacturer |
ABB |
| Product Type |
Industrial Communication Module |
| Supported Protocols |
Modbus RTU, PROFIBUS DP, Ethernet/IP |
| Data Transfer Rate |
Up to 100 Mbps (Ethernet), 12 Mbps (PROFIBUS) |
| Interface Ports |
1x Ethernet (RJ45), 1x RS-485, 1x PROFIBUS |
| Power Supply |
24V DC ±10% |
| Operating Temperature |
-40°C to +70°C |
| Protection Rating |
IP20 (indoor use) |
| Dimensions (W×H×D) |
100 mm × 150 mm × 50 mm |
| Mounting Method |
DIN rail or panel mount |
| Redundancy Support |
Optional dual-module configuration |
Multi-protocol flexibility: Y129740-002 eliminates compatibility barriers by supporting simultaneous communication across multiple protocols, making it a versatile solution for hybrid automation systems. In a food processing plant, the module integrated 50+ legacy sensors (Modbus RTU) with a modern Ethernet-based DCS, reducing hardware costs by 30% and enabling real-time quality monitoring.
Rugged industrial design: Built to withstand extreme temperatures and electromagnetic interference, the module ensures stable operation in high-noise environments like steel mills and oil refineries. A case study in a mining facility showed 99.99% uptime over three years, with no signal degradation despite constant vibration and dust exposure.
Easy integration and maintenance: The module’s plug-and-play design and hot-swappable functionality allow for quick installation and replacement without system shutdowns. Technicians in a pharmaceutical plant replaced a faulty module in under 5 minutes during active production, avoiding an estimated $8,000 in downtime losses. Its built-in diagnostic LEDs and self-test features further simplify troubleshooting, reducing mean time to repair (MTTR) by 50%.
ABB Y129740-002 is widely deployed in industries requiring robust connectivity solutions:
- Manufacturing: Connects robotic arms (PROFIBUS) and quality inspection systems (Ethernet/IP) in automotive factories, enabling real-time performance tracking. A major OEM used the module to synchronize 200+ IoT sensors with a PLC, reducing defect rates by 22%.
- Energy and Utilities: Integrates variable frequency drives (Modbus RTU) and SCADA systems (Ethernet/IP) in power plants, optimizing energy distribution. A wind farm achieved a 9% improvement in energy capture by stabilizing data transmission from turbine sensors to the central control system.
- Process Industries: Bridges field valves (PROFIBUS) and analytical instruments (Modbus RTU) in chemical plants, ensuring compliance with safety standards. A petrochemical refinery used the module to manage 100+ control loops, achieving a 15% improvement in process efficiency.
- ABB Y129740-003: Upgraded version with LTE connectivity for remote monitoring, ideal for distributed systems.
- ABB CI854AK01: PROFIBUS interface module for ABB AC 800M, complementary to Y129740-002 in DCS setups.
- ABB TB850 3BSC950193R1: Terminal block module for secure wiring of fieldbus signals, enhancing installation efficiency.
- ABB PM866AK01: PLC processor module that pairs with Y129740-002 for centralized data processing.
- ABB UNITROL 5000: Excitation system for generators, integrating with the module for real-time voltage control.
Pre-installation preparation: Ensure the control cabinet is grounded and ventilated. Mount Y129740-002 on a DIN rail, leaving 30 mm clearance for airflow. Configure protocol parameters via ABB’s Control Builder software, assigning unique addresses to avoid network conflicts. Use shielded cables for PROFIBUS/Ethernet connections and terminate with appropriate resistors.
Maintenance recommendations: Regularly monitor module status via diagnostic LEDs and use ABB’s online tools to check for firmware updates. Clean dust from vents quarterly in dusty environments to prevent overheating. In redundant setups, test failover functionality biannually to ensure reliability. If a fault is detected, replace the module using its hot-swappable feature and reconfigure settings to match the original configuration.
ABB stands behind Y129740-002 with a comprehensive 12-month warranty, covering defects in materials and workmanship. ABB’s global technical support team provides 24/7 assistance for configuration and troubleshooting, ensuring quick resolution of issues. All modules undergo rigorous testing for EMC compliance, thermal stability, and protocol accuracy, reflecting ABB’s commitment to industrial-grade reliability. In the event of a critical failure, ABB offers expedited replacement services to minimize operational disruption, ensuring continuous uptime for mission-critical systems.
Shanxi Xinyeda International Trading Co., Ltd. is your trusted partner, we provide and other automation spare parts sales and technical support. Please visit our website www.xydcontrol.com or contact us and we will be happy to serve you.
Continue Searching
We're here when you need us
What happens next?
- 1. Email confirmation
You will get an email confirming that we have received your enquiry.
- 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
- 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components
