SI-EP3/V YASKAWA

SI-EP3/V YASKAWA Output I/O module

Brand：YASKAWA Model number：SI-EP3/V

Country of origin: Japan Product weight：0.55kg

HS code：853710119

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Product Details：

Product Dimensions：

The technical specifications of the SI-EP3/V are optimized for seamless integration with industrial Ethernet infrastructures:

Protocol Support: PROFINET IO (Conformance Class A certified).
Communication Speed: 10/100 Mbps, full duplex with auto-negotiation.
Physical Interface: Dual RJ45 ports (integrated switch), allowing for line or star network topologies.
Connection Cable: Shielded Twisted Pair (STP) Category 5e or higher.
Maximum Node Distance: Up to 100 meters between nodes (328 feet).
IP Address Allocation: Supports Static IP and DHCP (Dynamic Host Configuration Protocol).
Device Identification: Managed via GSDML configuration files (XML format).
Isolation: Transformer isolated physical layer to prevent electrical noise interference.
Compatible Drives: Specifically tailored for the Yaskawa V1000 series (Note: the standard SI-EP3 is used for A1000/GA700 series).

Product Advantages

Integrating the SI-EP3/V into an automation system provides several operational and technical benefits:

Reduced Wiring Costs: Replaces multiple discrete control wires with a single Ethernet cable, simplifying installation and reducing the risk of wiring errors.
Dual-Port Switching: The integrated two-port switch allows for "daisy-chaining" multiple drives, eliminating the need for external switches in many line configurations.
Remote Management: Enables full access to drive parameters and status registers from a central control room, facilitating rapid setup and remote troubleshooting.
High Data Throughput: Facilitates high-speed cyclic messaging for real-time motor control and acyclic messaging for parameter backup and diagnostics.
Vendor Interoperability: Adheres to open PROFINET standards, ensuring the Yaskawa drive can communicate seamlessly with master controllers from various manufacturers.

Product Applications

The SI-EP3/V is ideal for industries requiring high-speed synchronization and centralized data management:

Conveyor Systems: Synchronizing multiple drives across long production lines for smooth material handling.
HVAC and Pump Control: Centralized management of fans and pumps in large-scale building automation or water treatment facilities.
Packaging Machinery: Providing the fast response times needed for precise timing in wrapping, labeling, and sorting machines.
Automotive Assembly: Integrating AC drives into complex robotic welding and painting cells controlled by high-level PLCs.
Warehouse Automation: Controlling high-speed sorting systems where rapid status feedback is essential for throughput tracking.

Important Precautions

To ensure long-term reliability and network stability, the following precautions should be observed:

ESD Protection: Always follow proper electrostatic discharge procedures when handling the option card or the drive's internal circuit boards to prevent damage to sensitive components.
Power Safety: Never install or remove the SI-EP3/V option card while the drive power is turned on. Ensure all capacitors have fully discharged before opening the drive cover.
Shielding and Noise: Use only high-quality shielded Ethernet cables. Ensure the cable shield is properly grounded at the drive to prevent electromagnetic interference (EMI) from disrupting communications.
GSDML Configuration: Ensure the correct GSDML file version is loaded into the PLC configuration tool (e.g., TIA Portal or Step 7) to match the drive software version.
Environment Limits: Do not expose the option card to halogen disinfectants or corrosive gases, as these can cause chemical degradation of the electrical components.
IP Address Management: Verify that there are no duplicate IP addresses on the PROFINET network, as this will cause intermittent communication loss or complete network failure.

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