With outstanding reliability, precise control capability, strong compatibility and excellent anti-interference performance as its key advantages, this module is widely used in power, chemical, metallurgical, manufacturing and other industries with stringent requirements for control accuracy and system stability. As the core execution unit of the control system, it acts as a critical bridge between field equipment and the control system, providing solid support for the safe, efficient and continuous operation of industrial production processes. Meanwhile, its compact structure and easy maintenance features help reduce system integration and operation & maintenance costs.

Functions and Features
1. Multi-Dimensional Signal Processing and Conversion
2. High-Efficiency Logic Control and Computing Capability
3. High Reliability and Redundancy Support
- Operating temperature: -20℃ ~ +60℃
- Storage temperature: -40℃ ~ +85℃
- Relative humidity: 5% ~ 95% (non-condensing)
4. Flexible Communication and System Compatibility
It is fully compatible with ABB’s AC800M, S400, S800, and other control system series, and can be directly used as an expansion module without additional adaptation, greatly reducing integration difficulty and cost. It also supports modular expansion, allowing flexible extension of interface quantity and functions based on actual control requirements.

Technical Specifications
| Item | Details |
|---|---|
| Basic Info | Model: XZC826A102Part No.: 3BHE036348R0102Type: Industrial Control ModuleMaker: ABB |
| Power | 24V DC, 18–32V DC rangeFull load ≤15W, normal ≤3.2WOvercurrent / overvoltage / reverse polarity protection |
| I/O | AI: 8-ch, 4–20mA / 0–10V, ±0.1%AO: 4-ch, 4–20mA / 0–10V, ±0.1%DI: 16-ch standard, dry contact / PNP / NPNDO: 8-ch standard, relay / transistor output |
| Communication | 2×RJ45, 1×RS485PROFINET V2.3, Modbus TCP/RTU, EtherNet/IP |
| Environment | Operating: -20℃~+60℃Storage: -40℃~+85℃Humidity: 5%–95% RH, non-condensingProtection: IP20 |
| Mechanical | DIN 35mm rail mountingDimensions: 140×100×60mmWeight: approx. 0.3kg |

Applications
- Power Industry: Used in control systems for thermal, hydro, nuclear and other power plants. Collects and processes unit operating parameters, enables precise control of boilers, steam turbines, generators and other key equipment, ensuring safe and stable operation of power stations.
- Chemical & Petrochemical Industry: Suitable for chemical production, petroleum refining and other scenarios. Connects various measuring instruments and actuators to realize process control of reactors, pipelines, pumps and valves, ensuring continuity and safety of production while adapting to highly corrosive and high-interference field environments.
- Metallurgical Industry: Applied in steel, non-ferrous metal smelting and other production lines. Provides logic control and signal conversion for smelting equipment and transmission systems, improving automation level and product quality in the smelting process.
- General Manufacturing: Used for production line monitoring and control in automotive, machining, electronics manufacturing and other industries. Solves signal acquisition and actuator control challenges in complex production, optimizes processes and improves efficiency.
- Other Fields: Also used in building automation, energy management systems and similar applications. Connects and controls various actuators to achieve efficient energy use and intelligent management of building equipment.
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