Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB INNIS21 |
| Manufacturer | ABB |
| Product Category | Industrial Network Interface Module |
| Communication Protocols | PROFINET, EtherNet/IP |
| Data Transfer Rate | 100 Mbps |
| Port Configuration | 2 x RJ45 (switch ports) |
| Power Supply | 24 V DC (±10%) |
| Operating Temperature | -25°C to +60°C |
| Protection Rating | IP20 |
| Dimensions (W×H×D) | 45 mm × 135 mm × 115 mm |
| Certifications | CE, UL, cUL, PROFINET Conformance Class B |
ABB INNIS21
Product Introduction
The ABB INNIS21 is a high-performance industrial network interface module designed for seamless integration of ABB automation systems with modern industrial Ethernet networks. As part of ABB’s industrial communication portfolio, this module enables reliable real-time data exchange between controllers and field devices using PROFINET and EtherNet/IP protocols.
Engineered for demanding industrial environments, the ABB INNIS21 features robust construction and advanced networking capabilities, making it ideal for applications requiring deterministic communication and high-speed data transfer. Its compact design and dual-port switch functionality allow for flexible network topologies in space-constrained installations.
Core Advantages and Technical Highlights
- High-Speed Industrial Networking:
Supports 100 Mbps full-duplex communication via PROFINET and EtherNet/IP
Integrated 2-port switch for daisy-chain topologies without additional hardware
Real-time communication with cycle times ≤1 ms for time-critical applications
- Robust Industrial Design:
-25°C to +60°C operating temperature range
Vibration-resistant construction for harsh environments
Dual RJ45 ports with industrial-grade connectors
- Seamless System Integration:
Plug-and-play installation with ABB controllers
Automatic device replacement (without removable medium)
Supports PROFINET Conformance Class B for full functionality
- Advanced Diagnostics:
Comprehensive network diagnostics via LED indicators
Port mirroring capability for network troubleshooting
SNMP support for network management systems
Typical Application Scenarios
The ABB INNIS21 is ideally suited for:
Factory Automation: High-speed machine control in automotive and packaging industries
Process Industries: Integration of field devices in chemical and pharmaceutical plants
Energy Management: Networked control of power distribution equipment
Material Handling: Synchronization of conveyor systems and robotic cells
Water Treatment: SCADA system integration for pump and valve control
In these applications, the module provides deterministic communication for time-critical processes while maintaining the flexibility needed for modern industrial networks.
ABB INNIS21
Related Model Recommendations
ABB INNIS22: Advanced version with additional protocol support
ABB CI867: EtherNet/IP communication interface
ABB CI871: PROFINET IO controller module
ABB TB521-ETH: Ethernet terminal bus coupler
ABB NTAI01: Analog input module for system expansion
Installation, Commissioning and Maintenance
Installation Preparation:
Mount the ABB INNIS21 on a DIN rail in a properly ventilated control cabinet
Use CAT5e or better shielded Ethernet cables
Ensure proper grounding and verify network topology
Commissioning Steps:
Configure network parameters via engineering tool
Set device name and IP address
Verify communication status via LED indicators
Perform network load testing
Maintenance Suggestions:
Regularly check cable connections for integrity
Monitor network performance metrics
Keep firmware updated for optimal performance
Perform periodic network diagnostics
Service and Guarantee Commitment
ABB provides:
36-month standard warranty
Global technical support network
Firmware updates through ABB’s automation software
On-site commissioning assistance (optional)
For critical applications, extended warranty options and premium support packages are available, including:
Predictive maintenance services
Network optimization consulting
24/7 emergency support
Conclusion
The ABB INNIS21 industrial network interface module delivers reliable, high-performance communication for modern automation systems. With its dual-protocol support, robust design, and advanced diagnostics, it serves as a critical component in Industry 4.0 applications across various industrial sectors.
