6GK1704-1CF20-3AA0 SCALANCE XB-200 Switch Siemens Industrial Ethernet Managed Rugged X-200 Series

Siemens Industrial Ethernet Switch

6GK1704-1CF20-3AA0 Switch

SCALANCE X204-3AA0

6GK1704-1CF20-3AA0

The Siemens Industrial Ethernet Switch 6GK1704-1CF20-3AA0 (SCALANCE X204-3AA0) delivers rugged industrial-grade performance with high-speed Ethernet connectivity, redundancy protocols, and robust reliability for harsh automation environments.

Specification

SEODescription

The **Siemens Industrial Ethernet Switch 6GK1704-1CF20-3AA0**, also known as **SCALANCE X204-3AA0 Switch**, is a ruggedized managed Ethernet switch designed for industrial automation. It features 4x 10/100 Mbps RJ45 ports and 2x 100 Mbps multimode fiber-optic ports (BFOC), enabling direct connectivity for up to 6 devices. Supporting PROFINET, MRP (Media Redundancy Protocol), and RSTP for network redundancy, it ensures reliable communication in harsh environments. The switch operates within a 24 V DC voltage range (19.2–28.8 V) and withstands temperatures from -40°C to +70°C. Ideal for manufacturing, energy, and transportation industries, its key strengths include high durability, real-time diagnostics, and seamless integration into Siemens automation systems. However, its complex configuration may require specialized expertise, and limited PoE support could restrict IoT deployments.

SEOSpecification

Parameter	Specification
Device Type	Siemens Industrial Ethernet Switch
Model Number	6GK1704-1CF20-3AA0 (SCALANCE X204-3AA0)
Port Configuration	8 x RJ45 (10/100 Mbps), 2 x 100BASE-FX Multi-mode Fiber
Power Supply	24 V DC (19.2 V - 28.8 V)
Operating Temperature	-40°C to +70°C
Certifications	UL, CE, ATEX, IECEx
Mounting	DIN Rail or Wall Mounting
Ingress Protection	IP30
Redundancy	MRP (Media Redundancy Protocol), Ring Recovery ≤ 200 ms
Management	SNMP, Web Interface, CLI, PROFINET Integration
Dimensions (WxHxD)	125 x 135 x 105 mm
Weight	1200 g
Protocol Support	Ethernet, IPv4, LLDP, VLAN, QoS
Storage Temperature	-40°C to +85°C
Humidity Range	5% - 95% (non-condensing)

SEOQandA

question:What shipping methods do you offer?
answer:We support DHL, Fedex, UPS, and other major shipping methods.
question:Do you provide technical selection support?
answer:Yes, we offer technical selection services to assist with product specifications.
question:What payment methods do you accept?
answer:We accept TT, Paypal, and other mainstream payment methods.

SEOQandA_Product

question:Why does the module fail to establish communication with the PLC?
answer:Check PROFINET cable integrity, correct IP configuration, and ensure the PLC's firmware is compatible.
question:Why is the module not recognized in TIA Portal?
answer:Update GSD file, verify hardware configuration matches physical setup, and check module firmware version.
question:What causes the SF LED to flash red on the module?
answer:Diagnose hardware faults, verify power supply stability, or check for configuration errors in TIA Portal.
question:Why do connected I/O devices show no signal?
answer:Inspect terminal connections, confirm correct I/O addressing, and ensure bus adapter is properly seated.
question:How to resolve intermittent module disconnections?
answer:Check network switch for errors, replace faulty cables, and ensure consistent power supply to the module.