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Siemens 6GK5205-3BB00-2AB2 SCALANCE XB205-3 Managed Switch

Siemens 6GK5205-3BB00-2AB2 SCALANCE XB205-3 Managed Switch

Product Name: SCALANCE XB205-3 Managed Layer 2 Ethernet Switch

Brand Name: Siemens

Model Number: 6GK5205-3BB00-2AB2

Place of Origin: Germany

Warranty: 12 Months

Whatsapp: +86 18020776782

Email: [email protected]

Appurtenance:

siemens 6gk5205 3bb00 2ab2 scalance xb205 3 managed switch-1

Overview
Description
PROFINET & VLAN
Specifications
Fiber Diagnostics
Contact info
Commercial Term
FAQ
Other Products
Recommended Products

Compact managed Layer 2 switch with five copper and three multimode fiber ports

SCALANCE XB205-3 provides five 10/100 Mbit/s RJ45 ports, three 100BaseFX multimode ST ports, PROFINET diagnostics, VLANs and multiple redundancy methods. The default PROFINET profile, fiber paths and port-specific configuration must be preserved during replacement.

PROFINET and fiber checkConfirm all five copper and three ST multimode fiber paths, PROFINET device name and controller assignment, VLAN and management settings, ring or PRP role, redundant power and console access. Export the configuration and label every cable before removal.

Description

6GK5205-3BB00-2AB2 is the SCALANCE XB205-3 managed Layer 2 Industrial Ethernet switch with default PROFINET configuration. Its mixed copper and fiber port set supports distributed automation networks requiring diagnostics, VLAN separation and resilient topologies.

Before exchange, export the switch configuration and record firmware, IP and device-name settings, VLAN membership, port speeds, ring role, PRP use, optical partners and redundant power feeds. Restore the unit in a controlled segment and validate both forwarding and diagnostics before production release.

PROFINET & VLAN

The switch identity and logical segmentation should be restored before production devices are reconnected.

Device identity

Preserve the PROFINET device name, IP parameters, controller assignment and STEP 7 configuration.

VLAN map

Record tagged and untagged membership, management access and any priority or traffic-limiter settings.

Redundancy role

Document MRP, HRP, RSTP, PRP or standby behavior and the ports that participate in each path.

Specifications

Product type designation

SCALANCE XB205-3

Order number

6GK5205-3BB00-2AB2

Copper ports

5 x RJ45, 10/100 Mbit/s

Fiber ports

3 x multimode ST (BFOC), 100BaseFX

Console interface

RJ11 console port

PROFINET profile

Default PROFINET; conformity class B

Management

CLI, web management, SNMP and STEP 7 configuration

Redundancy

MRP, MRP-I, HRP, STP/RSTP and PRP support

Supply

Redundant 24 V DC, 19.2 to 28.8 V

Operating range

0 to +60 degrees C; IP20

Installation

35 mm DIN-rail mounting

Dimensions / weight

80 x 117 x 109 mm; 0.35 kg

Fiber Diagnostics

Each 100BaseFX link should be tested as a complete optical path before ring or protocol changes are made.

Media check

Confirm multimode fiber, ST/BFOC connectors, far-end 100BaseFX compatibility and Tx/Rx orientation.

Physical inspection

Clean connectors and inspect patch leads for contamination, bend stress or damaged coupling hardware.

Port evidence

Review link state, error counters, topology and PROFINET diagnostics before replacing the switch again.

Contact info

CONTACT

Jim Pei

[email protected]

+86 180 2077 6782

Commercial Term

Quotation

Current price and availability

Payment

T/T or agreed terms

Lead time

Confirmed with quotation

Shipping

DHL, FedEx, UPS or agreed freight

Warranty

12 months

FAQ

How can I verify that 6GK5205-3BB00-2AB2 matches the installed XB205-3 switch?

Match the complete order number, five RJ45 ports, three multimode ST fiber ports, console connection, 24 V supply and DIN-rail fit. Confirm the default PROFINET profile and required redundancy functions before ordering.

Why can a fiber link on 6GK5205-3BB00-2AB2 remain inactive after replacement?

Confirm 100BaseFX multimode compatibility at both ends, clean the ST connectors and verify Tx-to-Rx routing. Check the far-end port, fiber continuity, link state and error counters before changing VLAN or ring settings.

How should the PROFINET identity be restored on 6GK5205-3BB00-2AB2?

Assign the approved device name and IP parameters, restore the reviewed switch configuration and verify controller recognition and diagnostics. Reconnect documented ports in sequence and confirm the topology matches the STEP 7 project.

What should be checked before enabling a ring on 6GK5205-3BB00-2AB2?

Verify the selected MRP or HRP manager role, ring ports, partner capabilities and absence of an unintended loop. Establish stable links first, then test one controlled link interruption and confirm recovery and alarms.

Why can 6GK5205-3BB00-2AB2 pass traffic while a PROFINET device remains unreachable?

Check VLAN membership, port state, device name, IP parameters and controller assignment. Review DCP and PROFINET diagnostics and make sure the affected port was not restored with a limiter, blocked state or different untagged VLAN.

How should management access to 6GK5205-3BB00-2AB2 be secured after commissioning?

Use the approved HTTPS, SSH and SNMP settings, replace default credentials, restrict management reachability and save an exported configuration. Apply Siemens-supported firmware updates through the site change-control and rollback procedure.

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