6XV1870-3QH40 PROFIBUS Cable - Siemens DP Bus Cable, Industrial Network Data Transmission

Siemens 6XV1870-3QH40

PROFIBUS DP Cable

SIMATIC NET Bus Cable

6XV1870-3QH40

Siemens 6XV1870-3QH40 is a robust SIMATIC NET PROFIBUS DP Cable designed for high-speed industrial communication networks. It ensures reliable data transmission with shielded twisted-pair construction, ideal for harsh environments in factory automation and process control systems.

Specification

SEODescription

The Siemens 6XV1870-3QH40 is a high-performance PROFIBUS DP Cable designed for robust industrial communication within the SIMATIC NET Bus Cable portfolio. This shielded twisted-pair cable features a double-layer foil and braided shielding, ensuring reliable data transmission at speeds up to 12 Mbps over distances up to 1000 meters. It supports direct connection of up to 32 nodes in a single segment, operating within a voltage range of 30 V DC to 250 V AC and a temperature range of -30°C to +70°C. Ideal for automation, manufacturing, and process control industries, it excels in environments with electromagnetic interference. Its durable PUR outer jacket resists oils, chemicals, and mechanical stress. While its rugged design ensures longevity, installation requires adherence to PROFIBUS termination guidelines. A key drawback is its limited flexibility compared to standard cables.

SEOSpecification

Parameter	Specification
Product Name	Siemens 6XV1870-3QH40 PROFIBUS DP Cable
Model Number	6XV1870-3QH40
Application	PROFIBUS DP/PA networks, SIMATIC NET systems
Cable Type	Twisted Pair Shielded (TPS)
Conductor Material	Bare Copper
Nominal Impedance	150 Ω @ 20 MHz
Core Diameter	2 x 0.64 mm² (AWG 18)
Capacitance	54 pF/m (core-core) 90 pF/m (core-shield)
Temperature Range	-30°C to +70°C (operating) -40°C to +80°C (storage)
Outer Sheath	PVC (Purple)
Shielding	Aluminum Foil + Tinned Copper Braid
Compliance	CE, RoHS
Standard	IEC 61158, EN 50170

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SEOQandA

question:Do you accept payment after delivery?
answer:We generally don't accept payment after delivery, but exceptions may apply based on order terms.
question:Why can other suppliers source discontinued models you can't?
answer:We prioritize current stock and reliable sources. Others may use outdated or unreliable inventory.
question:Can you match discontinued model prices from other suppliers?
answer:Discontinued models often involve higher risks and hidden costs, which we avoid for your benefit.

SEOQandA_Product

question:What causes signal loss in 6XV1870-3QH40 during installation?
answer:Ensure terminal resistors (220Ω) are correctly installed at both ends and cable length ≤1200m for PROFIBUS DP.
question:How to resolve intermittent communication with 6XV1870-3QH40?
answer:Verify proper shield grounding at one point and avoid parallel routing with high-voltage cables.
question:Why does 6XV1870-3QH40 show physical damage post-installation?
answer:Maintain minimum bending radius (≥80mm) and avoid sharp edges during cable laying.
question:How to fix connector issues with 6XV1870-3QH40?
answer:Use certified PROFIBUS connectors (e.g., Siemens 6ES7972-0BA12-0XA0) and check pin seating.
question:Why does 6XV1870-3QH40 fail at high baud rates?
answer:Reduce cable length (≤200m for 12Mbps) or add repeaters for extended networks.