Siemens SCALANCE X200 Modules – 6GK5204-2BB10-2AA3

Technical Dossier

Product Details And Specifications

Siemens SCALANCE X200 Series Technical Notes

The Siemens SCALANCE X200 series represents one of the most widely deployed families of unmanaged and managed Industrial Ethernet switches in global heavy industry. Installed across petrochemical complexes, nuclear power facilities, offshore platforms, and continuous-process refineries, the X200 range provides deterministic Layer 2 switching with industrial-grade environmental ratings (EN 61000-6-2, PROFINET conformance Class B). Its 24 VDC power input, DIN-rail form factor, and IP30 enclosure make it a standard component in SIMATIC-based automation architectures worldwide. The series operates across the -40 °C to +70 °C temperature range (extended variants), tolerating the vibration, EMI, and humidity conditions inherent to process plant environments. Installed base counts in the millions of ports across active facilities make this series a long-term spare parts commitment for plant operators and maintenance contractors.

The Evolution of SCALANCE X200 Architecture

The SCALANCE X200 series was introduced by Siemens as part of the broader SCALANCE X product family to address the transition from fieldbus-centric (PROFIBUS, MPI) plant networks to Ethernet-based PROFINET topologies. Early variants such as the X204-2 and X208 provided basic unmanaged switching for star and line topologies. As PROFINET IRT (Isochronous Real-Time) requirements emerged in motion control and high-speed assembly applications, Siemens introduced managed variants with VLAN, QoS, and RSTP/MRP ring redundancy support.

The second-generation X200 modules introduced integrated PROFINET device diagnostics, enabling the switch itself to appear as a network node in the SIMATIC engineering environment (STEP 7 / TIA Portal). This allowed maintenance teams to monitor port status, link speed, and fault conditions directly from the PLC HMI without a separate network management system. The 6GK5204-2BB10-2AA3 (4-port managed switch with 2× multimode fiber uplinks) exemplifies this generation: it supports PROFINET IO, SNMP v1/v3, and ring redundancy via MRP, making it suitable for both new installations and retrofit projects replacing legacy coaxial or token-ring segments.

Compatibility across generations is maintained at the physical layer (standard RJ45 and SC-RJ fiber connectors) but diverges at the firmware level. X200 modules running firmware v4.x are not directly interchangeable with v5.x managed configurations without a configuration export/import cycle via SINEMA or the web interface. Plant engineers performing like-for-like replacements must verify firmware revision compatibility before commissioning.

SCALANCE X200 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly stocked models within the SCALANCE X200 product family. Each entry reflects the module's primary functional role within an industrial network architecture.

6GK5204-2BB10-2AA3: 4-port managed IE switch, 2× 100 Mbit/s multimode fiber SC-RJ uplinks, PROFINET IO, MRP ring redundancy.
6GK5208-0BA10-2AA3: 8-port unmanaged IE switch, 8× 10/100 Mbit/s RJ45, DIN-rail, 24 VDC, IP30.
6GK5216-0BA00-2AA3: 16-port unmanaged IE switch, 16× 10/100 Mbit/s RJ45, extended temperature range.
6GK5204-0BA00-2AA3: 4-port unmanaged IE switch, 4× 10/100 Mbit/s RJ45, compact DIN-rail form factor.
6GK5205-3BB00-2AA3: 5-port managed IE switch, 3× RJ45 + 2× multimode fiber, VLAN, SNMP, RSTP.
6GK5208-2BB10-2AA3: 8-port managed IE switch, 2× 100 Mbit/s fiber uplinks, MRP, PROFINET IO device.
6GK5216-4BS00-2AA3: 16-port managed IE switch, 4× SFP slots, VLAN, QoS, IGMP snooping.
6GK5224-4GS00-2AA3: 24-port managed IE switch, Gigabit uplinks, Layer 2 managed, TIA Portal integration.
6GK5204-2BC10-2AA3: 4-port managed switch, 2× singlemode fiber SC uplinks, extended reach fiber variant.
6GK5208-0HA10-2AA3: 8-port IE switch with PROFINET conformance Class B, HART pass-through support.
6GK5212-2BB00-2AA3: 12-port managed IE switch, mixed copper/fiber, MRP client/manager capable.
6GK5204-0GA00-2AA3: 4-port Gigabit unmanaged switch, 4× 10/100/1000 Mbit/s RJ45, DIN-rail.
6GK5208-2GS00-2AA3: 8-port Gigabit managed switch, 2× SFP Gigabit uplinks, RSTP, VLAN.
6GK5216-0UA00-2AA3: 16-port unmanaged switch, ultra-compact housing, 24/48 VDC dual power input.
6GK5224-0BA00-2AA3: 24-port unmanaged IE switch, all-copper, high port density for panel integration.
6GK5204-2BS00-2AA3: 4-port managed switch, 2× SFP slots for flexible fiber media, PROFINET IO.
6GK5208-0BA00-2AA3: 8-port unmanaged switch, legacy variant, predecessor to 2AA3 revision, common retrofit target.

Quality Control for the SCALANCE X200 Range

SCALANCE X200 modules present specific test challenges due to their integrated backplane bus architecture and PROFINET stack implementation. DriveKNMS applies a structured test protocol to all X200 units prior to dispatch: