Description
Product Description
Hima X-A13251 is a high-performance communication interface module designed for HIMA’s safety instrumented systems (SIS), including HIMax and HIMatrix platforms, enabling seamless data exchange between safety controllers, field devices, and upper-level monitoring systems. Hima X-A13251 supports multiple industrial communication protocols such as PROFIBUS DP, Modbus TCP, and Ethernet/IP, making it a versatile solution for integrating heterogeneous systems in oil & gas, chemical, and power generation industries. Hima X-A13251 is certified to IEC 61508 SIL 3, ensuring compliance with the strictest safety standards for critical process control applications. Additionally, Hima X-A13251 features redundant communication channels and advanced diagnostic capabilities, minimizing the risk of data loss or communication failures. As a key connectivity component in HIMA’s safety ecosystem, Hima X-A13251 guarantees reliable, secure data transmission to maintain the integrity of safety interlock logic and system monitoring.
Product Parameters
- Brand/Model: Hima X-A13251
- Core Communication Parameters
- Supported Protocols: PROFIBUS DP (Master/Slave), Modbus TCP, Ethernet/IP, SafetyBUS p (optional)
- Communication Ports: 2×PROFIBUS DP ports (RS485), 2×gigabit Ethernet ports (RJ45), 1×RS232 serial port
- Data Transfer Rate: 12Mbps (PROFIBUS DP), 1Gbps (Ethernet)
- Connection Capacity: Up to 32 PROFIBUS DP slaves, 100 Ethernet clients
- Redundancy: Dual-port redundancy for PROFIBUS DP and Ethernet
- System & Safety Parameters
- Compatible Systems: HIMA HIMax, HIMatrix F3/F4, HIMA Safety Manager
- Safety Certification: IEC 61508 SIL 3, ATEX/IECEx Zone 2
- Diagnostic Functions: Link status monitoring, protocol error detection, port redundancy failover alerts
- Configuration Software: HIMA SILworX V3.0+
- Environmental & Physical Parameters
- Operating Temperature: -40°C ~ +70°C
- Storage Temperature: -40°C ~ +85°C
- Vibration Resistance: 15g (10-2000Hz, IEC 60068-2-6 standard)
- Shock Resistance: 50g (11ms half-sine wave)
- Power Supply: 24V DC (18-32V) redundant input, power consumption ≤ 10W
- Protection Grade: IP20 (cabinet installation)
- Installation Method: HIMA standard rack mounting or DIN 35mm rail mounting
- Dimensions: 120mm × 80mm × 40mm
Advantages & Features
- Multi-Protocol Compatibility: Hima X-A13251 supports PROFIBUS DP, Modbus TCP, and Ethernet/IP, eliminating the need for multiple communication modules and simplifying integration with legacy and modern industrial systems. This versatility reduces system complexity and installation costs.
- Redundant Communication Channels: With dual-port redundancy for PROFIBUS DP and Ethernet, Hima X-A13251 ensures uninterrupted data transmission even if a communication port or link fails—critical for safety-critical applications where data loss could compromise interlock logic.
- SIL 3 Certification & Secure Data Transfer: Hima X-A13251 meets IEC 61508 SIL 3 safety standards and incorporates data integrity checks to prevent corrupted or tampered data from reaching safety controllers, ensuring the reliability of safety interlock decisions.
- Advanced Diagnostics & Remote Monitoring: The module provides real-time alerts for link failures, protocol errors, and redundancy switchovers, with diagnostic data accessible via HIMA SILworX or upper-level SCADA systems. This enables proactive maintenance and reduces unplanned downtime.
Application Fields & Cases
- Oil Refinery SIS-ERP Integration: A major oil refinery deployed Hima X-A13251 to connect its HIMax SIS with the plant’s ERP system via Modbus TCP and PROFIBUS DP. The redundant Ethernet ports ensured continuous data transmission between safety controllers and inventory management systems, enabling real-time monitoring of critical process parameters.
- Chemical Plant Distributed Safety System: A petrochemical plant integrated Hima X-A13251 into its HIMatrix SIS to link remote I/O modules (via PROFIBUS DP) and central control rooms (via Ethernet/IP). The module’s SIL 3 certification ensured compliance with safety regulations, while diagnostic alerts identified a faulty PROFIBUS cable before it caused communication disruption.
- Power Plant Turbine Monitoring System: A combined-cycle power plant used Hima X-A13251 to connect its HIMax SIS with turbine vibration sensors (via Modbus TCP) and operator workstations. The redundant communication channels prevented data loss during a network switch failure, maintaining continuous monitoring of turbine health and safety.
Competitor Comparison
| Comparison Dimension | Hima X-A13251 | Competitor 1 (Siemens CP 443-5) | Competitor 2 (Allen-Bradley 1756-EN2T) |
|---|---|---|---|
| Supported Protocols | PROFIBUS DP, Modbus TCP, Ethernet/IP | PROFIBUS DP only | Ethernet/IP, Modbus TCP |
| Redundancy | Dual-port (PROFIBUS/Ethernet) | Optional | Optional |
| Safety Certification | SIL 3 | SIL 2 | SIL 2 |
| Operating Temperature | -40°C ~ +70°C | 0°C ~ +60°C | 0°C ~ +60°C |
| Compatibility | HIMA HIMax/HIMatrix | Siemens S7-400F | Allen-Bradley ControlLogix |
| Core Advantages | Multi-protocol, SIL 3, extreme temperature tolerance | Siemens ecosystem integration | Rockwell ecosystem integration |
Selection Suggestions & Precautions
- Selection Suggestions: Hima X-A13251 is the optimal choice for HIMA HIMax/HIMatrix users requiring multi-protocol communication with SIL 3 certification and redundant channels (e.g., oil refineries, chemical plants). For Siemens S7-400F users, Siemens CP 443-5 is preferred for native integration; Allen-Bradley 1756-EN2T is suitable for ControlLogix systems.
- Precautions:
- Configure protocol parameters (e.g., baud rate for PROFIBUS DP) to match connected devices to avoid communication errors or data loss.
- Use shielded twisted-pair cables for PROFIBUS DP and Cat 6 cables for Ethernet to minimize EMI interference and ensure reliable data transmission.
- Enable redundancy failover settings in SILworX to ensure automatic switching between primary and backup communication ports.
- Regularly update firmware to patch security vulnerabilities and support new protocol features, maintaining compliance with safety standards.
- Test communication redundancy (quarterly) by disconnecting primary ports to verify seamless switchover to backup channels.
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