Description
YOKOGAWA ISC40G-TF-T1-05 Product Overview
The YOKOGAWA ISC40G-TF-T1-05 is a high-performance industrial fiber optic switch designed for mission-critical process automation networks. This ruggedized Ethernet switch provides reliable, deterministic communication for Yokogawa’s CENTUM VP and ProSafe-RS systems in harsh industrial environments where network availability is paramount.
Key Characteristics
Industrial-Grade Design: Built for 24/7 operation in extreme conditions
Deterministic Networking: Supports Time-Sensitive Networking (TSN) standards
Enhanced Security: Hardware-based cybersecurity protections
Flexible Configuration: Modular fiber optic interface options
Technical Specifications
| Parameter | Specification |
| Product Model | ISC40G-TF-T1-05 |
| Manufacturer | YOKOGAWA |
| Product Type | Industrial Ethernet Switch |
| Network Standards | IEEE 802.3, 802.1Q, 802.1AS |
| Port Configuration | 8x 100/1000BASE-T, 2x 1000BASE-X SFP |
| Switching Capacity | 20 Gbps |
| Latency | <3 μs (store-and-forward) |
| Power Supply | Dual 24V DC (18-36V range) |
| Operating Temperature | -40°C to +75°C |
| Ingress Protection | IP40 (IP67 with optional enclosure) |
| Certifications | UL Class I Div 2, CE, IEC 61850-3 |
YOKOGAWA ISC40G-TF-T1-05
Main Features and Advantages
1. Robust Industrial Design
Extended Temperature Range: Reliable operation from -40°C to +75°C
Vibration Resistance: 5g operational, 15g non-operational
Dual Power Inputs: Automatic failover with <10ms transition
2. Advanced Networking Capabilities
TSN Support: IEEE 802.1AS time synchronization
QoS Management: 8 priority queues with strict prioritization
VLAN Support: IEEE 802.1Q VLAN tagging
3. Cybersecurity Protections
MAC Address Filtering: Port security with static MAC binding
Management Security: SSH, HTTPS, SNMPv3 support
Access Control: RADIUS/TACACS+ authentication
YOKOGAWA ISC40G-TF-T1-05
Application Field
Process Automation Networks
Control System Backbones: CENTUM VP system integration
Safety System Networks: ProSafe-RS communication
Fieldbus Integration: PROFINET, EtherNet/IP connectivity
Critical Infrastructure
Power Generation: Turbine control networks
Oil & Gas: Offshore platform communications
Pharmaceutical: GMP manufacturing systems
Related Products
| Model | Description |
| ISC40G-TF-T1-10 | 16-port version with PoE+ |
| ISC40G-FO-T1-05 | All-fiber version |
| ISC40G-HC-T1-05 | Hazardous area version |
| YSR10 | Network security router |
| YTA320 | Field instrument with Ethernet interface |
Installation and Maintenance
Installation Guidelines
Mounting: DIN-rail or panel mounting
Cabling: Minimum bend radius 30mm for fiber
Grounding: Required for surge protection
Configuration: Web interface or CLI access
Maintenance Procedures
Firmware Updates: Annual security patches
Port Monitoring: Monthly error rate checks
Environmental: Quarterly cleaning of cooling vents
Preventive Replacement: 7-year component cycle
Product Guarantee
Yokogawa provides:
5-Year Warranty: Standard coverage
Lifetime Support: Minimum 15-year availability
24/7 Support: Global technical assistance
Security Updates: 10-year vulnerability patches
Onsite Service: Available for critical facilities
The ISC40G-TF-T1-05 delivers carrier-class reliability for industrial automation networks, combining Yokogawa’s process expertise with enterprise-grade networking technology to ensure continuous, secure communication in the most demanding operating environments.
