SIEMENS 6GK5204-2BB10-2AA3 – 4-Port Managed Industrial Ethernet Switch | SCALANCE X200 Series
Engineering Background
The SIEMENS SCALANCE X200 series represents Siemens’ proven industrial networking platform, engineered for deterministic, high-availability communication in factory automation and process control environments. The 6GK5204-2BB10-2AA3 is a managed Layer 2 switch purpose-built for PROFINET, PROFIBUS, and SIMATIC S7 network topologies where uptime and signal integrity are non-negotiable.
Product Positioning
Designed for procurement engineers specifying network infrastructure in discrete manufacturing, automotive assembly, and process industries, this switch delivers enterprise-grade manageability in a DIN-rail form factor. It integrates natively with TIA Portal and STEP 7, enabling zero-touch commissioning within existing SIMATIC architectures.
Complete Technical Specifications
| Part Number | 6GK5204-2BB10-2AA3 |
| Series | SCALANCE X200 |
| Switch Type | Managed Layer 2 Industrial Ethernet Switch |
| Number of Ports | 4 × RJ45 10/100 Mbps + 2 × SFP (combo) |
| Transmission Rate | 10/100 Mbps (auto-negotiation) |
| Switching Capacity | 1.2 Gbps |
| Management | Web-based, SNMP v1/v2c/v3, CLI, TIA Portal integration |
| PROFINET Support | PROFINET IO Device (RT Class 1 & 2) |
| Redundancy Protocols | RSTP (IEEE 802.1w), MRP (IEC 62439-2) |
| Supply Voltage | 24 V DC (18–32 V DC) |
| Power Consumption | Max. 5.5 W |
| Operating Temperature | -10 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Relative Humidity | 5–95% (non-condensing) |
| Protection Class | IP30 |
| Mounting | DIN rail (35 mm) / S7-300 rail |
| Dimensions (W×H×D) | 60 × 125 × 124 mm |
| Weight | Approx. 700 g |
| Certifications | CE, UL, cUL, ATEX Zone 2, IECEx, GL, DNV |
| MTBF | > 300,000 hours |
| Firmware | Upgradeable via TFTP / TIA Portal |
Proven Application Environments
- Automotive Manufacturing: Body-in-white lines, paint shop conveyors, and final assembly cells using SIMATIC S7-300/400/1500 PLCs.
- Food & Beverage: Hygienic-area network segmentation with MRP ring redundancy for zero-downtime production.
- Water & Wastewater: Remote pump station SCADA networks requiring ATEX-rated components and long MTBF.
- Pharmaceutical: GMP-compliant network documentation via SNMP audit trails and TIA Portal asset management.
- Machine Building (OEM): Pre-configured switch profiles embedded in machine control panels for rapid site commissioning.
- Power Distribution: Substation automation (IEC 61850-ready topology) with redundant ring architecture.
Engineering Advantages
- Native TIA Portal Integration: Drag-and-drop device configuration, automatic IP assignment, and topology visualization without leaving the engineering environment.
- MRP Ring Redundancy: Sub-200 ms failover ensures PROFINET RT cycle times are maintained even during a single cable or port failure.
- PROFINET IO Device Role: The switch itself is addressable as a PROFINET node — port diagnostics, link status, and alarms are surfaced directly in the PLC program.
- Compact DIN-Rail Form Factor: 60 mm width fits standard 24 V control panels without dedicated networking enclosures.
- Wide Temperature Range: -10 °C to +60 °C ambient operation covers the majority of indoor industrial environments without forced cooling.
- Dual Redundant Power Input: Supports 1oo2 power supply architecture for critical applications.
System Architecture & Signal Flow
In a typical SIMATIC S7-1500 + PROFINET topology, the 6GK5204-2BB10-2AA3 operates as a distribution-layer switch connecting field devices (drives, I/O modules, HMIs) to the controller subnet. Signal flow:
- PLC (S7-1500 / S7-300) → Uplink port (Port 1, 100 Mbps) → SCALANCE X204-2
- SCALANCE X204-2 → Ports 2–4 → Field devices (ET 200SP, G120 drives, TP700 HMI)
- MRP Ring: SFP ports close the redundancy ring back to the controller subnet switch, providing <200 ms reconfiguration on link loss.
- PROFINET IO: Each downstream device is polled at configurable cycle times (1–512 ms); alarms propagate upstream to the PLC diagnostic buffer in real time.
VLAN segmentation (IEEE 802.1Q) can isolate HMI traffic from I/O traffic on the same physical infrastructure, reducing broadcast domain size and improving determinism.
Sourcing & Quality Verification
- Origin: Genuine SIEMENS OEM product — not aftermarket, refurbished, or grey-market.
- Traceability: Each unit ships with original SIEMENS packaging, factory label, and verifiable serial number traceable via Siemens Industry Online Support (SIOS).
- Inspection: Pre-shipment functional test — power-on, port link verification, and firmware version check performed by Konmask technical staff.
- Documentation: Certificate of conformity, datasheet, and installation manual available upon request.
- Warranty: 12-month Konmask warranty covering manufacturing defects; Siemens standard warranty terms apply where applicable.
Procurement Process
- Inquiry: Submit your BOM or part number via email to support@konmask.com or WhatsApp +0086 19859288691 for volume pricing and lead time confirmation.
- Quotation: Formal quotation issued within 1 business day, including unit price, shipping cost, and estimated delivery window.
- Order Confirmation: Purchase order or online checkout accepted. Proforma invoice issued for T/T wire transfer orders.
- Shipment: DHL Express / FedEx International Priority standard. EXW Xiamen available for freight-forwarder customers.
- After-Sales: Technical support for installation and commissioning questions provided by Konmask engineering team at no additional charge.
Technical FAQ
Q: Is the 6GK5204-2BB10-2AA3 compatible with STEP 7 Classic (v5.x)?
A: Yes. The switch is configurable via STEP 7 v5.5 SP4 and later using the SIMATIC NET software package, in addition to TIA Portal V13 and above.
Q: Can this switch be used in a PROFIBUS network?
A: The 6GK5204-2BB10-2AA3 is an Ethernet switch and does not natively bridge PROFIBUS. For mixed PROFIBUS/PROFINET topologies, pair it with a SIEMENS IE/PB Link (e.g., 6GK1411-5AA00) as a protocol gateway.
Q: What is the maximum ring size for MRP?
A: Siemens supports up to 50 nodes in a single MRP ring with the SCALANCE X200 series while maintaining <200 ms reconfiguration time.
Q: Does this unit support PoE (Power over Ethernet)?
A: No. The 6GK5204-2BB10-2AA3 does not support PoE. For PoE requirements, refer to the SCALANCE XP-200 series.
Q: Is firmware upgrade field-serviceable?
A: Yes. Firmware can be updated via TFTP, the web interface, or TIA Portal without removing the unit from service (hitless upgrade supported on most versions).
Q: What redundant power supply options are available?
A: The unit accepts two independent 24 V DC inputs. Connect to separate PSUs (e.g., SITOP PSU100S) for 1oo2 redundancy. A relay output signals power supply failure to the PLC.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
