6XV1878-2T PROFIBUS Bus Cable, Siemens SIMATIC NET Industrial Ethernet Fieldbus Communication Wire

6XV1878-2T PROFIBUS Cable

Siemens 6XV1878-2T

6XV1878-2T Shielded Cable

6XV1878-2T

Siemens 6XV1878-2T PROFIBUS Shielded Cable ensures reliable data transmission in industrial networks and harsh environments, designed for PROFIBUS connectivity.

Specification

SEODescription

The Siemens 6XV1878-2T PROFIBUS Cable is a high-performance shielded cable designed for robust industrial communication in PROFIBUS DP networks. Featuring a dual-conductor twisted-pair design with a durable foil shield and braided screen, it ensures reliable data transmission at speeds up to 12 Mbps over distances up to 1000 meters. This shielded cable supports direct connections to up to 32 devices per segment, making it ideal for automation systems in manufacturing, process control, and machinery. Operating within a temperature range of -30°C to +70°C, the 6XV1878-2T withstands harsh environments and electromagnetic interference. Its key advantages include exceptional noise immunity, UV resistance, and flexibility for easy installation. However, its specialized shielding and termination requirements may necessitate professional handling. Widely used in automotive, chemical, and energy sectors, this cable ensures stable communication for critical industrial applications.

SEOSpecification

Parameter	Specification
Product Model	Siemens 6XV1878-2T
Cable Type	PROFIBUS Cable (Shielded)
Conductor Material	Bare Copper, 0.64 mm² Cross-Section
Shielding Structure	Double Shielded (Aluminum Foil + Tinned Copper Braid)
Characteristic Impedance	150 Ω ±15% (3 MHz to 20 MHz)
Capacitance	≤60 nF/km (Conductor-Shield)
Attenuation	≤9.0 dB/100m (20°C at 200 kHz)
Temperature Range	-30°C to +70°C (Operating)
Voltage Rating	300 V AC (50 Hz)
Outer Diameter	≈8.8 mm
Certification	CE, RoHS, PROFIBUS International (PI) Approved
Application	PROFIBUS DP/PA Networks, Industrial Automation
Color Code	Violet Outer Sheath
Packaging	500m per Drum (Standard)

SEOQandA

question:Why can other suppliers source discontinued models you can't provide?
answer:They may use remaining stock or alternative sources. We prioritize current models for quality assurance.
question:Can your company ensure stable supply?
answer:Yes, we maintain reliable supply chains with certified partners and monitor inventory proactively.
question:Do you accept payment after delivery?
answer:Standard terms require advance payment. Flexible arrangements may apply for long-term partners or bulk orders.

SEOQandA_Product

question:What causes signal interference in 6XV1878-2T installations?
answer:Ensure proper shielding connection and single-point grounding to prevent ground loops and external noise.
question:How to resolve data loss over long distances with 6XV1878-2T?
answer:Verify baud rate compliance, reduce segment length, or add repeaters to extend range beyond 100m at 12Mbps.
question:Why does 6XV1878-2T fail under mechanical stress?
answer:Avoid sharp bends and use protective conduits. Follow bend radius guidelines (≥10x cable diameter).
question:How to fix communication errors with 6XV1878-2T networks?
answer:Activate terminating resistors at both bus ends (DP heads switched to ON) and disable mid-segment.
question:Can 6XV1878-2T be mixed with non-PROFIBUS cables?
answer:No. Use only PROFIBUS-compliant cables to maintain 150Ω impedance and avoid signal reflection.