In industrial network architecture, SLN042 plays the role of an "edge layer data transmission hub", mainly used to connect terminal devices in industrial sites with upper management networks, or to achieve point-to-point communication among multiple devices in the same area. Compared with management switches that require professional configuration, this product adopts a non management design, eliminating complex operations such as VLAN partitioning, QoS configuration, and port mirroring. After power on, it can automatically achieve communication and interconnection between devices, greatly reducing the threshold for on-site deployment and operation.
Product positioning: "Minimalist Interconnection Hub" for industrial sites
In industrial network architecture, SLN042 plays the role of an "edge layer data transmission hub", mainly used to connect terminal devices in industrial sites with upper management networks, or to achieve point-to-point communication among multiple devices in the same area. Compared with management switches that require professional configuration, this product adopts a non management design, eliminating complex operations such as VLAN partitioning, QoS configuration, and port mirroring. After power on, it can automatically achieve communication and interconnection between devices, greatly reducing the threshold for on-site deployment and operation.
Its core value lies in meeting the "device networking needs" in industrial scenarios with minimalist operation and stable performance, especially suitable for small and medium-sized industrial projects with simple network configuration requirements and limited operation and maintenance resources, or as a supplementary access device for the edge layer of large industrial networks, providing basic network support for the stable operation of industrial automation systems.
Core feature: coexistence of industrial grade performance and minimalist experience
1. Plug and play design, extremely efficient deployment
SLN042 fully follows the core design concept of unmanaged switches, without the need to install dedicated configuration software or master professional network knowledge. After connecting the device to the switch port through a network cable and turning on the power, data forwarding can be automatically completed, achieving instant communication between devices. At the same time, the switch supports automatic MDI/MDI-X function, allowing for normal connection of both cross and straight lines without the need to manually distinguish cable types, further simplifying the on-site deployment process and significantly reducing project debugging time.
2. Industrial grade protective performance, suitable for harsh environments
In response to the problems of high dust, large vibration, strong electromagnetic interference, and wide temperature fluctuation range in industrial sites, this switch adopts a comprehensive industrial grade protection design:
-Wide temperature operation capability: Supports a wide working temperature range of -40 ℃~75 ℃, and can adapt to extreme high and low temperature environments. Whether it is a cold industrial plant in the north or a humid and hot production workshop in the south, it can operate stably.
-Strong anti-interference performance: compliant with the IEC 61000-4 series electromagnetic compatibility standards, it has anti-static (contact discharge ± 8kV, air discharge ± 15kV), anti surge (power port ± 2kV, signal port ± 1kV), anti radiation interference and other capabilities, which can effectively resist electromagnetic interference generated during industrial equipment operation and avoid data transmission interruptions or errors.
-Stable structural design: It adopts a metal shell packaging, with high mechanical strength and good anti vibration (in accordance with IEC 60068-2-6 standard) and anti impact performance. At the same time, the metal shell has both heat dissipation and electromagnetic shielding functions, ensuring long-term stable operation of the equipment.
3. High reliability data transmission ensures stable communication
Although SLN042 is a non managed switch, it has undergone targeted optimization in terms of data transmission reliability:
-Storage forwarding mechanism: Adopting a storage forwarding exchange method, the received data packets are first fully stored and subjected to CRC verification. After confirming that there are no errors, they are forwarded to the target port, effectively filtering out erroneous packets, avoiding junk data occupying network bandwidth, and improving the accuracy of data transmission.
-Adaptive speed and duplex mode: Each port supports 10/100Mbps speed adaptive and half duplex/full duplex mode automatic negotiation, which can automatically match the optimal transmission mode according to the network speed of the connected device. It is compatible with industrial equipment of different speeds, such as old-fashioned 10Mbps sensors and new 100Mbps controllers.
-Non blocking switching architecture: The switch adopts a non blocking switching matrix internally, and the total bandwidth of the ports meets the requirement of simultaneous full speed transmission of each port, avoiding data delay or packet loss caused by bandwidth bottlenecks and ensuring real-time transmission of industrial control signals.
4. Flexible port configuration to adapt to diverse scenarios
This switch is equipped with multiple Ethernet ports (the specific number of ports is configured according to the model, commonly 8/16 port specifications), all ports are RJ45 interfaces, supporting standard Category 5 and above unshielded twisted pair (UTP) access, with a transmission distance of up to 100 meters, meeting the wiring needs of dispersed deployment of industrial field equipment. Some models can also expand fiber optic interfaces according to demand, supporting long-distance (several kilometers to tens of kilometers) data transmission, suitable for cross regional industrial equipment interconnection scenarios.
Key technical parameters: Quantitative performance boundary
The following are the core technical parameters of the GE SLN042 IC086SLN042-A port unmanaged switch, clarifying its applicable conditions and performance limits:
parameter category
technical indicators
port configuration
8 10/100Base TX RJ45 ports (standard); Optional expansion of 1-2 100Base FX fiber ports (SC/ST interface)
transmission rate
10Mbps (half duplex: 14880pps; Full duplex: 29760pps); 100Mbps (half duplex: 148800pps; Full duplex: 297600pps
switching capacity
1.6Gbps (corresponding to 8-port electrical port configuration)
Packet forwarding rate
1.19Mpps
Support cable types
RJ45 port: Category 5 or above UTP/STP twisted pair cable; Fiber ports: multimode fiber (62.5/125 μ m, transmission distance 2km), single-mode fiber (9/125 μ m, transmission distance 20km/40km optional)
working power supply
DC 24V ± 15% (industrial standard power supply); Optional AC 100-240V input
power consumption
≤ 10W (only when the electrical port is working); ≤ 15W (with fiber optic port)
Operating Temperature
-40℃~75℃
Storage temperature
-40℃~85℃
relative humidity
5%~95% (no condensation)
Protection level
IP30 (desktop/rack mounted); IP40 (rail mounted, with dust cover)
Electromagnetic compatibility standards
EN 55032 Class A,EN 61000-4-2/3/4/5/6
Installation method
DIN rail installation (standard 35mm rail), desktop installation, rack installation (requires rack kit)
Applicable scenarios: Focusing on industrial interconnection needs
SLN042, with its industrial grade stability and minimalist deployment approach, accurately matches the device interconnection needs of various industrial scenarios. Its core application scenarios include:
1. Intelligent manufacturing production line
In intelligent manufacturing production lines such as automobile manufacturing and electronic component assembly, SLN042 can be used to connect terminal devices such as PLC controllers, robots, visual inspection equipment, and barcode scanners along the production line, achieving real-time data exchange between devices. Its plug and play feature can quickly complete the deployment of production line networks, and its wide temperature range and anti-interference performance can adapt to the complex electromagnetic environment generated by welding equipment, frequency converters, etc. in the workshop, ensuring uninterrupted production data and supporting the continuous operation of the production line.
2. Process control field
In process control scenarios such as chemical, petroleum, and metallurgical industries, this switch can connect to DCS (distributed control system) modules, sensors (such as temperature, pressure, and flow sensors), actuators (such as regulating valves and pumps), and other equipment on site. It can transmit real-time process parameters collected on site to the control center and issue control instructions to the actuators. Its high reliability data transmission capability ensures accurate feedback of process parameters and timely execution of control instructions, avoiding production process disruptions caused by data packet loss.
3. Intelligent power distribution system
In the distribution rooms of smart buildings and industrial plants, SLN042 can be connected to power monitoring instruments, circuit breakers, transformer monitoring equipment, etc., to achieve real-time collection and transmission of operating parameters (such as voltage, current, power, and electricity) of the distribution system. Its DIN rail installation method can be perfectly adapted to distribution equipment, and its wide temperature operation capability can adapt to temperature fluctuations in the distribution room, providing stable network support for intelligent monitoring of the distribution system.
4. Warehouse logistics and intelligent warehousing
In automated three-dimensional warehouses and logistics sorting centers, this switch can connect AGVs (Automated Guided Vehicles), sorting robots, warehouse management terminals, barcode recognition devices, etc., to achieve collaborative scheduling data transmission between devices. Its anti vibration performance can adapt to the vibration environment generated by AGV operation, and its plug and play feature facilitates the rapid expansion of the network according to the warehouse layout, ensuring the efficient operation of logistics sorting and warehousing operations.
5. Remote Monitoring and Data Acquisition (SCADA)
In SCADA systems in remote areas such as oil fields, mines, and water conservancy, SLN042 can be used as an edge layer switch to connect remote terminal units (RTUs), sensors, and other devices on site. The collected on-site data is transmitted to the remote SCADA control center through fiber optic or Ethernet. Its feature of supporting fiber optic expansion can solve the problem of long-distance data transmission in remote areas, and its industrial grade protection performance can adapt to harsh natural environments in the wild (such as high temperature, severe cold, sand and dust).





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