Siemens SCALANCE X200 Modules: 6GK5205-3BD00-2AB2

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 chemical processing plants, nuclear power facilities, petroleum refineries, and large-scale manufacturing automation networks, the X200 series has established a dominant position as the backbone switching layer within PROFINET and Industrial Ethernet architectures. Its ruggedized design, DIN-rail mounting form factor, and compliance with IEC 61850 and IEEE 802.3 standards make it the default choice for plant engineers specifying network infrastructure in hazardous and continuous-operation environments. The 6GK5205-3BD00-2AB2 is a 5-port Fast Ethernet switch within this series, supporting 10/100 Mbit/s on all ports with an operating temperature range of -40°C to +70°C, designed for direct integration into SIMATIC automation cabinets.

The Evolution of SCALANCE X200 Architecture

The SCALANCE X200 family was introduced by Siemens in the early 2000s as part of the broader SCALANCE product line, which unified industrial networking hardware under a single, scalable portfolio. Early variants such as the X200-4P IRT and X204-2 were designed to support PROFINET IRT (Isochronous Real-Time) communication, a requirement for motion control and high-precision synchronization applications. Over successive hardware revisions, Siemens expanded the X200 range to include fiber-optic uplink variants (designated by the -2LD suffix), PoE-capable models, and ring-topology-ready units supporting MRP (Media Redundancy Protocol) per IEC 62439-2.

The transition from the first-generation X200 (2AB1 firmware baseline) to the current 2AB2 hardware revision introduced enhanced EMC shielding, revised power input filtering for 24 VDC SELV supplies, and updated firmware supporting SNMP v3 and LLDP. Compatibility between 2AB1 and 2AB2 hardware generations is maintained at the network protocol level, but firmware images are not interchangeable. Engineers maintaining mixed-generation installations must verify firmware version alignment when replacing modules. The X200 series is now in a mature/sustained phase of its lifecycle; Siemens continues to supply spare parts and firmware updates but has directed new designs toward the SCALANCE XC200 and XP200 families for enhanced cybersecurity (IEC 62443-4-2) compliance.

SCALANCE X200 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly deployed modules within the SCALANCE X200 product family. Each entry reflects a distinct hardware configuration. SKUs are organized by port configuration and uplink type.

6GK5205-3BD00-2AB2: 5-port 10/100 Mbit/s unmanaged Fast Ethernet switch, -40°C to +70°C, DIN-rail, 24 VDC.

6GK5205-3BF00-2AB2: 5-port Fast Ethernet switch with 2x fiber SC ports, multimode, for extended segment reach.

6GK5208-0BA00-2AB2: 8-port 10/100 Mbit/s unmanaged switch, standard temperature range, DIN-rail mount.

6GK5208-0GA00-2AB2: 8-port Fast Ethernet switch with 2x Gigabit SFP uplink slots for backbone integration.

6GK5216-0BA00-2AB2: 16-port 10/100 Mbit/s unmanaged switch, extended port density for large panel installations.

6GK5204-0BA00-2GF2: 4-port Fast Ethernet switch with integrated 24 VDC redundant power input monitoring.

6GK5200-4AH00-2BA3: SCALANCE X200-4P IRT, 4-port PROFINET IRT-capable switch for motion control networks.

6GK5201-3BH00-2BA3: 1-port IRT switch module for direct SIMATIC S7-300/400 backplane integration.

6GK5205-3BB00-2AB2: 5-port Fast Ethernet switch, conformal coating variant for high-humidity environments.

6GK5208-0HA00-2AB2: 8-port switch with 2x 100 Mbit/s fiber SC uplinks, multimode, for ring topology.

6GK5216-0BA00-2AB2: 16-port unmanaged switch, standard rail mount, for high-density I/O cabinet networking.

6GK5224-0BA00-2AC2: 24-port managed Fast Ethernet switch with VLAN, QoS, and SNMP v3 support.

6GK5224-4GS00-2TC2: 24-port managed switch with 4x Gigabit SFP, designed for PROFINET ring redundancy (MRP).

6GK5208-0BA10-2AA3: 8-port SCALANCE X208 managed switch with web-based management and port mirroring.

6GK5216-0BA10-2AA3: 16-port SCALANCE X216 managed switch, PROFINET-compatible, supports RSTP and MRP.

6GK5224-0BA10-2AA3: 24-port SCALANCE X224 managed switch, full PROFINET IO device functionality, SNMP v1/v2c/v3.

Quality Control for the SCALANCE X200 Range

Each SCALANCE X200 unit processed by DriveKNMS undergoes a structured verification protocol prior to dispatch. The test sequence addresses the specific failure modes documented for this series, including backplane bus connector wear on multi-port variants, power input capacitor degradation in units from early production batches, and SFP cage contact oxidation on fiber-uplink models. The protocol includes: (1) visual inspection of PCB, connector pins, and housing integrity; (2) powered functional test at rated 24 VDC input with load simulation on all active ports; (3) link negotiation verification at 10 Mbit/s and 100 Mbit/s on all copper ports; (4) fiber port optical power measurement against manufacturer specification for SFP/SC variants; (5) PROFINET IRT timing verification for IRT-capable models using a SIMATIC S7-1500 reference controller; (6) thermal soak test at 60°C for 30 minutes to screen latent component failures. Units that do not pass all stages are quarantined and not offered for sale.