The
ABB 129740-002 is an advanced Intelligent Input/Output (I/O) module specifically designed for industrial automation applications. This versatile module serves as a critical interface between control systems and field devices, enabling seamless signal processing and communication in diverse industrial environments.
Featuring a compact, modular design with built-in intelligence, the 129740-002 module provides 16 digital input channels and 16 digital output channels, supporting various signal types including voltage, current, and digital signals. With its high-precision signal conversion, isolation protection, and flexible configuration options, this module offers reliable performance and easy integration into existing automation systems.
| Parameter |
Technical Specifications |
| Product Number |
129740-002 |
| Manufacturer |
ABB |
| Product Type |
Intelligent I/O Module |
| ABB Model |
HKQCS |
| Catalog Description |
SIO Assembly /-102 |
| Detailed Description |
Intelligent I/O Intelligent Weight |
| Parameter |
Technical Specifications |
| Digital Input Channels |
16 channels |
| Digital Output Channels |
16 channels |
| Signal Input Types |
DC voltage, current signals |
| Signal Output Types |
Analog, RS-485, relay contacts |
| Signal Conversion Accuracy |
±0.2% |
| Isolation Voltage |
2.5kV AC (1 minute) |
| Power Regulation Range |
5V to 6V DC output |
| Switching Capacity |
Up to 2A per output channel |
| Signal Input Range |
0-30VDC |
| Power Input |
110/220V AC |
| Power Output |
24V DC, 5A |
| Parameter |
Technical Specifications |
| Dimensions |
100mm x 50mm x 30mm |
| Weight |
250g |
| Mounting Method |
35mm DIN rail mounting |
| Module Type |
Modular card design |
| Terminals |
Hot-swappable terminals |
| Protection Class |
IP20 (industrial grade) |
| Parameter |
Technical Specifications |
| Operating Temperature |
-10°C to +50°C |
| Storage Temperature |
-20°C to +70°C |
| Humidity |
10% to 90% (non-condensing) |
| Altitude |
Sea level to 2000 meters |
| EMC Compliance |
EN 55022 Class B standard |
| Isolation Protection |
Input/Output/Power tri-isolation |

The 129740-002 module provides comprehensive signal processing capabilities:
- Dual channel support for both single-channel and multi-channel applications
- Supports DC voltage, current input, and analog signal conversion
- Multiple output options including analog, RS-485 serial communication, and relay contacts
- High-precision signal transmission with ±0.2% accuracy
Built-in isolation technology ensures signal integrity and equipment safety:
- Input/output/power tri-isolation design prevents electrical interference
- 2.5kV AC isolation voltage (1 minute) for enhanced safety
- EMC filtering circuit design withstands industrial field noise and surge impacts
- Protection against ground loops and electromagnetic interference
The fully intelligent module offers flexible configuration:
- Digital programming capabilities for customized application scenarios
- Onboard processing unit for local signal processing and decision making
- Real-time signal monitoring with built-in diagnostic functions
- Event logging and status reporting capabilities
Optimized for industrial environment installation:
- Compact, lightweight design (100mm x 50mm x 30mm) saves panel space
- Modular construction allows easy expansion and maintenance
- Low power consumption for energy-efficient operation
- Standard 35mm DIN rail card mounting system
Enhanced operational flexibility and maintainability:
- Terminals support hot-plug operation for easier installation and maintenance
- Reduced downtime during module replacement and system upgrades
- Onboard status indicators for easy troubleshooting and diagnosis
- ABB Advant Controller 400: Primary compatibility platform
- ABB AC 500: Compatible with AC500 automation systems
- ABB S800 I/O: Integration with S800 distributed I/O systems
- Third-Party Controllers: Flexible interface design enables integration with various industrial controllers
- Serial Communication: High-speed serial communication support
- Protocol Support: Multiple industrial communication protocols (Modbus, Profibus, CAN)
- MasterBus Integration: Seamless connection with MasterBus networks
- RS-485 Support: Serial communication interface for remote I/O modules
- ABB Engineering Tools: Support for ABB programming environments
- Configuration Utilities: Software tools for module parameter settings
- Monitoring Tools: System monitoring and diagnostic capabilities

- Mounting Preparation: Ensure 35mm DIN rail is properly installed in the control cabinet
- Module Installation: Slide the 129740-002 module onto the DIN rail until it clicks into place
- Signal Wiring: Connect sensors and actuators using appropriate wiring
- Power Connection: Connect 110/220V AC power supply to the module
- Daughterboard Setup: Configure the mains power range using the daughterboard switch
- Dip Switch Settings: Use dip switches to select signal types and ranges
- Power Adjustment: Set output voltage between 5V and 6V DC using the adjustment mechanism
- Communication Setup: Configure serial communication parameters
- I/O Mapping: Establish signal mapping with the host controller
- Signal Verification: Test input signals from field devices
- Output Testing: Verify output signal operation
- Diagnostic Tests: Run built-in self-diagnostic routines
- Communication Verification: Test serial communication links
The 129740-002 module finds extensive use in process control applications:
- Chemical processing plants
- Oil refining and pipeline systems
- Pharmaceutical manufacturing
- Food and beverage production lines
Used in power systems for control and monitoring:
- Power station control systems
- Substation automation systems
- Renewable energy management
- Industrial power distribution networks
Ideal for factory automation solutions:
- Assembly line control systems
- Robotic cell interfaces
- Automated packaging lines
- Material handling systems
Applied in intelligent building systems:
- HVAC control systems
- Lighting control panels
- Security monitoring networks
- Energy management systems
Used in water treatment plant automation:
- Pump station control
- Valve actuation systems
- Flow measurement interfaces
- Water quality monitoring
Applications in mineral processing facilities:
- Conveyor belt control
- Crusher monitoring systems
- Material sorting automation
- Mine ventilation systems
- High-Precision Conversion: ±0.2% signal transmission accuracy
- Real-Time Processing: 100Hz sampling rate for critical applications
- Reliable Output: Up to 2A switching capacity per channel
- Low Signal Error: <0.5% analog signal transmission error
- Multi-Layer Protection: 2.5kV isolation voltage protection
- Industrial Grade Components: Extended temperature range (-25°C to +70°C)
- Excellent MTBF: Over 200,000 hours mean time between failures
- EMC Compliance: Withstands industrial electromagnetic interference
- Plug-and-Play Configuration: Dip switch settings for quick configuration
- User-Friendly Operation: No complex programming required
- Time-Saving Installation: 5-minute setup time for standard configurations
- Cost-Effective: Reduces engineering costs by up to 40% compared to custom solutions
A: The 129740-002 is an intelligent I/O module designed to act as an interface between control systems and field devices, providing signal conversion, isolation, and processing capabilities for industrial automation applications.
A: The module supports DC voltage and current inputs, and can output analog signals, RS-485 serial communication, and relay contact signals, making it suitable for various industrial signal types.
A: The module provides 2.5kV AC isolation (for 1 minute) between input channels, output channels, and power supply, ensuring protection against electrical interference and ground loops.
A: Yes, all terminals support hot-plug operation, allowing module replacement and maintenance without system shutdown, minimizing production downtime.
A: The module accepts 110/220V AC input power and provides 24V DC, 5A regulated output power for connected devices.
A: The module operates reliably in environments with temperatures ranging from -10°C to +50°C, and can be stored in temperatures from -20°C to +70°C.
A: The 129740-002 module features 16 digital input channels and 16 digital output channels for comprehensive field device connection.
A: The module supports various industrial communication protocols including Modbus, Profibus, CAN bus, and RS-485 serial communication for remote I/O and system integration.
- EMC Compliance: EN 55022 Class B electromagnetic compatibility
- Safety Standards: IEC 61131 industrial control standards compliance
- Quality Certifications: CE marking, RoHS compliance
- Environmental Standards: Industrial environment operating specifications
- ABB Manufacturing Standards: Built to ABB's rigorous quality control standards
- Industrial-Grade Components: High-quality components ensure long-term reliability
- Quality Testing: Subjected to comprehensive functional and environmental testing
- Warranty Period: 12 months from authorized suppliers
- Coverage: Manufacturing defects and component failures
- Extended Warranty: Options available through select distributors
- Repair Service: Module repair services from specialized vendors
- Installation Assistance: Guidance for proper module installation
- Configuration Support: Help with module parameter settings
- Troubleshooting: Technical support for operational issues
- Documentation: Access to technical specifications and manuals
| Specification |
Detail |
| Product Number |
129740-002 |
| Description |
Intelligent I/O Module |
| Condition |
New, Original Packaging |
| Minimum Order |
1 piece |
| Lead Time |
Varies by supplier |
- Payment Terms: T/T, PayPal, Western Union (varies by supplier)
- Shipping Methods: DHL, UPS, FedEx, EMS
- Packaging: Original ABB packaging or anti-static protective packaging
- Global Delivery: Worldwide shipping available
- 100% Genuine ABB Products: Authentic ABB modules from verified sources
- Rigorous Inspection: Comprehensive testing before shipment
- Product Traceability: Complete documentation and certification support
- Competitive Pricing: Market-competitive pricing for industrial components
- Application Knowledge: Professional understanding of industrial automation requirements
- System Integration: Expertise in integrating ABB modules into diverse applications
- Technical Support: Experienced engineers providing solution-oriented support
- Problem Resolution: Timely assistance for technical challenges
- Responsive Team: Dedicated customer support representatives
- Prompt Delivery: Efficient order processing and delivery logistics
- Long-Term Partnership: Commitment to ongoing customer satisfaction
- Quality Commitment: Assurance of product performance and reliability
For inquiries about the ABB 129740-002 Intelligent I/O Module, please contact our professional sales team:
Contact Information:
- Email: sales5@xrjdcs.com
- Phone: +86-18250705533
- WhatsApp: +86-18250705533
- Website: www.xrj-plc.com
Our Commitment:
- Reliable industrial automation solutions
- Comprehensive technical support
- High-quality genuine components
- Global delivery capabilities
- 24/7 customer assistance
About Us:
We are a leading supplier of industrial automation components and solutions, specializing in ABB products. With years of experience in the automation industry, we provide a comprehensive range of ABB modules, controllers, and systems to support diverse industrial applications. Our team of experts offers technical guidance, system integration services, and ongoing support to ensure optimal performance and reliable operation of your industrial automation systems.
The ABB 129740-002 Intelligent I/O Module represents a high-performance, versatile solution for industrial automation applications. With its multi-channel signal handling capabilities, advanced isolation protection, and user-friendly configuration options, this module provides a reliable interface between control systems and field devices.
Whether you need to integrate sensors and actuators in a process control system, automate manufacturing lines, or build distributed control networks, the 129740-002 offers the performance and flexibility required for modern industrial applications. Its compact design, extended temperature range, and isolation technology make it suitable for demanding industrial environments.
Contact us today to discuss how the ABB 129740-002 Intelligent I/O Module can optimize your industrial automation system performance!
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