6XV1873-3AN80 PROFIBUS FC TP Standard Cable - Siemens SIMATIC NET Industrial Ethernet Bus Communication

6XV1873-3AN80 cable

PROFIBUS DP cable

Shielded twisted pair

6XV1873-3AN80

The 6XV1873-3AN80 cable is a PROFIBUS DP cable featuring shielded twisted pair design for robust data transmission, noise resistance, and reliable industrial network connectivity.

Specification

SEODescription

The 6XV1873-3AN80 cable is a shielded twisted pair PROFIBUS DP cable engineered for reliable industrial data communication. It combines dual twisted copper conductors with layered foil and braided shielding, offering exceptional EMI resistance in high-interference environments. Designed for PROFIBUS DP networks, it supports RS-485 interfaces and multi-node connectivity, operating at 150V AC across a temperature range of -30°C to +70°C, making it suitable for automation, robotics, and process control. Its 150Ω impedance and low capacitance (≤60nF/km) ensure minimal signal loss over distances up to 1000 meters. Key strengths include rugged durability and stable performance in harsh settings, though proper grounding and termination are critical to avoid signal issues. The cable’s stiff shielding, while enhancing protection, may pose challenges in tight installations. Ideal for industries requiring robust, noise-resistant communication in complex PROFIBUS DP systems.

SEOSpecification

Parameter	Specification
Product Model	6XV1873-3AN80
Cable Type	PROFIBUS DP cable
Conductor Material	Bare copper
Shielding	Double-layer shielding (aluminum foil + tinned copper braid)
Twisted Pair Structure	Shielded twisted pair (STP)
Impedance	≈ 150 Ω (at 1 MHz)
Capacitance	≤ 30 nF/km (conductor-to-shield)
Nominal Voltage	30 V (DC)
Temperature Range	-30°C to +70°C
Jacket Material	PVC (purple)
Signal Attenuation	≤ 10 dB/100 m (at 200 kHz)
Propagation Speed	≥ 65% of light speed
Application	PROFIBUS DP networks, factory automation, process control
Standards	IEC 61158-2, PROFIBUS DP specification

SEOQandA

question:Do you accept payment after shipment?
answer:Standard terms require advance payment, but flexible arrangements can be discussed for trusted partners.
question:Why was the product label removed upon delivery?
answer:Labels may be removed to prevent unauthorized resale. Confirm specifications were met per the contract.
question:Can you provide technical selection support?
answer:Yes, we offer technical guidance to help choose suitable products based on your requirements.

SEOQandA_Product

question:Why does the PROFIBUS communication fail when using 6XV1873-3AN80?
answer:Check connector termination and ensure proper grounding of the shield. Loose or incorrect terminations disrupt signal integrity.
question:How to resolve intermittent signal loss over long distances?
answer:Verify cable length doesn't exceed 100m (for 12Mbps). Use repeaters or lower baud rates for longer distances.
question:Why does the cable show high signal attenuation?
answer:Avoid sharp bends; maintain minimum bending radius (≥10x cable diameter). Replace if physical damage is present.
question:How to prevent electromagnetic interference (EMI) with 6XV1873-3AN80?
answer:Route cable away from power lines/motors. Ensure full shield continuity and proper grounding at both ends.
question:Why does the PROFIBUS network report CRC errors with this cable?
answer:Inspect for cable breaks or moisture ingress. Use a bus analyzer to validate signal quality and topology.