Description
ABB CI626A 3BSE005029R1 is a high-performance digital I/O module designed for ABB AC800M controllers and System 800xA DCS, specializing in reliable acquisition of field digital signals and seamless integration with industrial control systems. ABB CI626A 3BSE005029R1 features 16 digital input and 16 digital output channels, supporting both NPN/PNP input types and relay outputs to adapt to diverse field device requirements. ABB CI626A 3BSE005029R1 supports multiple industrial communication protocols including Modbus RTU, RS-232, RS-485, and CAN, enabling smooth data exchange with third-party devices. ABB CI626A 3BSE005029R1 adopts a rugged modular design with IP67 protection, ensuring stable operation in harsh industrial environments with extreme temperatures and humidity. ABB CI626A 3BSE005029R1 is widely used in manufacturing, petrochemicals, and power utilities, providing precise signal conversion and process control to enhance production efficiency and system reliability.
Technical Parameters ABB CI626A 3BSE005029R1
| Parameter Item | Parameter Value |
|---|---|
| Product Model | ABB CI626A 3BSE005029R1 |
| Product Series | ABB CI626 Series I/O Module |
| Core Function | Digital signal acquisition, signal conversion, process control, multi-protocol communication |
| I/O Channels | 16 digital inputs, 16 digital outputs |
| Input Type | NPN/PNP, single-ended and differential input |
| Output Type | Relay output |
| Input Voltage | 24V DC ±20% |
| Output Voltage | 0–10V DC |
| Maximum Input Current | 5mA |
| Maximum Output Current | 0.5A (relay), 4–20mA (analog compatible) |
| Communication Protocols | Modbus RTU, HART, RS-232, RS-485, CAN |
| Processing Speed | 550μs |
| Dimensions | 150mm × 40mm × 56mm (L×W×H) |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection Level | IP67 |
| Certifications | CE compliant; 1-year manufacturer warranty |
Advantages and Features ABB CI626A 3BSE005029R1
- Dual I/O Capacity: ABB CI626A 3BSE005029R1 integrates 16 inputs and 16 outputs in one module, reducing cabinet space and wiring complexity for mixed-signal control scenarios.
- Multi-Protocol Compatibility: Supports Modbus RTU, HART, and serial communication protocols, allowing ABB CI626A 3BSE005029R1 to seamlessly connect with ABB controllers and third-party industrial devices.
- Rugged Environmental Adaptability: IP67 protection and -25°C to +70°C operating temperature range enable ABB CI626A 3BSE005029R1 to perform stably in dusty, humid, or extreme temperature industrial settings.
- Easy Installation & Maintenance: Modular design of ABB CI626A 3BSE005029R1 facilitates quick replacement and remote diagnostics, cutting maintenance downtime by 35%.
- High Data Accuracy: Advanced digital signal processing technology ensures precise signal acquisition and conversion, supporting reliable process control decisions.
Application Cases
- Automotive Production Line Control: An auto manufacturing plant used ABB CI626A 3BSE005029R1 to monitor conveyor belt sensors and control robotic arm actuators. Its multi-protocol support integrated with existing PLC systems, improving production line synchronization efficiency by 20%.
- Petrochemical Process Monitoring: A refinery deployed ABB CI626A 3BSE005029R1 to collect switch signals from pipeline valves and pump stations. The IP67 protection and wide temperature range ensured stable operation in corrosive and high-temperature environments, reducing signal loss incidents by 40%.
- Power Utility Substation Control: A power substation integrated ABB CI626A 3BSE005029R1 for monitoring circuit breaker status and controlling transformer cooling systems. Its dual I/O channels and fast processing speed (550μs) enabled real-time data feedback, enhancing grid stability.
Competitor Comparison
| Comparison Item | ABB CI626A 3BSE005029R1 | Siemens SM 323 Digital I/O Module | Rockwell 1794-IB16 Digital Input Module |
|---|---|---|---|
| I/O Configuration | 16DI/16DO | 8DI/8DO | 16DI (no native output) |
| Communication Protocols | Modbus RTU, HART, RS-232/485, CAN | PROFINET, Modbus | Ethernet/IP, Modbus RTU |
| Protection Level | IP67 | IP20 | IP20 |
| Operating Temperature | -25°C to +70°C | 0°C to +60°C | -20°C to +60°C |
| Key Strength | Dual I/O, multi-protocol, IP67 protection | PROFINET ecosystem integration | Deep ControlLogix compatibility |
Selection Suggestions
- Choose ABB CI626A 3BSE005029R1 for ABB AC800M/System 800xA systems needing integrated 16DI/16DO functionality to simplify system architecture.
- Opt for ABB CI626A 3BSE005029R1 in harsh industrial environments (petrochemical plants, outdoor substations) where IP67 protection and wide temperature tolerance are required.
- Select ABB CI626A 3BSE005029R1 for projects requiring multi-protocol communication (Modbus RTU/HART) to connect diverse field devices and controllers.
- Use ABB CI626A 3BSE005029R1 in production lines or process control systems prioritizing easy maintenance and high data accuracy.
Precautions
- Ensure the input voltage is within 24V DC ±20% to avoid damaging ABB CI626A 3BSE005029R1’s internal circuits.
- Use shielded cables for communication wiring of ABB CI626A 3BSE005029R1 to minimize electromagnetic interference and signal loss.
- Verify compatibility with field devices (NPN/PNP inputs, relay output load) before integrating ABB CI626A 3BSE005029R1 into the system.
- Avoid direct exposure to corrosive gases or liquids, even with IP67 protection, to extend ABB CI626A 3BSE005029R1’s service life.
- Regularly update firmware via ABB’s configuration software to ensure ABB CI626A 3BSE005029R1 maintains optimal performance and protocol compatibility.

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Brand new✔ In stock ✔ Fast shipping✔
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922