6SN1118-0DJ21-0AA2 SIEMENS Communication module

Description

6SN1118-0DJ21-0AA2 SIEMENS Communication module

Product Dimensions：

Product Description

Siemens communication modules are expansion units that integrate directly with PLC systems to provide additional networking capabilities. These modules support various industrial standards and protocols, allowing for both horizontal communication (between machines) and vertical communication (to SCADA or cloud systems). They are designed to handle complex data processing tasks, offloading the communication load from the main Central Processing Unit (CPU) to ensure high-speed performance and deterministic control.

Product Parameters

While specific values vary across the product range, these modules generally adhere to the following technical parameters:

• Supported Protocols: PROFINET, PROFIBUS, Modbus TCP/RTU, EtherNet/IP, and Point-to-Point (PtP).

• Interface Types: RJ45 Ethernet ports, Sub-D connectors, and fiber optic interfaces.

• Transmission Rates: Ranging from standard serial speeds to Gigabit Ethernet.

• Power Supply: Typically powered via the backplane bus of the controller or an external 24V DC source.

• Environmental Rating: High IP ratings for dust and moisture protection, with extended temperature range options for harsh environments.

• Isolation: Integrated galvanic isolation to protect the system against electrical interference and surges.

Product Advantages

• Seamless Integration: Designed to be perfectly compatible with the TIA (Totally Integrated Automation) Portal, allowing for unified engineering and diagnostics.

• High Scalability: Enables users to expand the communication capabilities of an existing system without replacing the main controller.

• Robust Reliability: Built with industrial-grade components to withstand electromagnetic interference (EMI), vibrations, and extreme temperatures.

• Advanced Security: Many modules include integrated security functions like firewalls and VPN support to protect industrial networks from unauthorized access.

• Efficient Diagnostics: Features comprehensive LED status indicators and software-based diagnostics to minimize downtime.

Precautions for Use

• Compatibility Check: Ensure the module firmware version is compatible with the CPU and the engineering software version.

• Network Topology: Adhere to the specified maximum cable lengths and termination requirements to prevent signal degradation.

• Shielding and Grounding: Proper grounding of the communication cables is critical to avoid data loss caused by electrical noise.

• Load Management: Monitor the communication load on the backplane bus to ensure it does not exceed the power budget of the rack.

• Hot Swapping: Verify if the specific module supports “hot swapping” before attempting to remove or insert it while the system is powered.

Product Applications

• Machine-to-Machine (M2M) Networking: Synchronizing data between multiple independent controllers on a production line.

• Remote Telecontrol: Connecting local automation systems to remote control centers over long distances using cellular or internet connections.

• IT/OT Convergence: Bridging the gap between the factory floor (Operational Technology) and corporate management systems (Information Technology).

• Peripheral Integration: Connecting specialized sensors, barcode readers, or weighing systems that use legacy serial protocols to a modern network.

• Energy Management: Collecting data from smart meters and power analyzers to monitor and optimize energy consumption.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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