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Controllers - Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
7789230015

7789230015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
7789133050

7789133050

Weidmuller

CABLE ASSEMBLY INTERFACE 16.4'

0
7789633030

7789633030

Weidmuller

CABLE ASSEMBLY INTERFACE 9.84'

0
7789319010

7789319010

Weidmuller

CABLE ASSEMBLY INTERFACE 3.28'

0
7789076015

7789076015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
1349940020

1349940020

Weidmuller

PAC-UNIV-D50F-D50F-2M

0
998113

998113

Weidmuller

CABLE ASSEMBLY INPUT 4.9'

0
7789371030

7789371030

Weidmuller

CABLE ASSEMBLY INTERFACE 9.84'

0
7789313015

7789313015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
7789057020

7789057020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
1373710015

1373710015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
7789302010

7789302010

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789643010

7789643010

Weidmuller

CABLE ASSEMBLY INTERFACE 3.28'

0
7789674020

7789674020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789121020

7789121020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789328030

7789328030

Weidmuller

CABLE ASSEMBLY INTERFACE 9.84'

0
7789608020

7789608020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

3
7789736015

7789736015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
7789076010

7789076010

Weidmuller

CABLE ASSEMBLY INTERFACE 3.28'

0
7789034050

7789034050

Weidmuller

CABLE ASSEMBLY INTERFACE 16.4'

0

Controllers - Cable Assemblies

1. Overview

Controller cable assemblies are pre-assembled wiring systems designed to connect industrial controllers (e.g., PLCs, HMIs, and drives) to sensors, actuators, and other equipment. They ensure reliable transmission of electrical power, signals, and data in complex automation systems. These assemblies are critical for maintaining operational efficiency, reducing downtime, and enabling scalable industrial solutions in sectors like manufacturing, energy, and transportation.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Power CablesHigh current capacity, durable insulation for electrical power transmissionMotors, pumps, compressors
Signal CablesLow-voltage transmission, noise-resistant for data integritySensors, encoders, proximity switches
Shielded CablesEMI/RFI protection via metallic shielding layersPLCs, CNC machines, robotic arms
Industrial Ethernet CablesHigh-speed data transfer, protocols like PROFINET or EtherCATNetworked automation systems, IIoT devices

3. Structure and Components

A typical cable assembly comprises:

  • Conductors: Annealed copper or aluminum for conductivity
  • Insulation: Thermoplastic (PVC), cross-linked polyethylene (XLPE) for dielectric strength
  • Shielding: Braided copper, foil, or served tape to block interference
  • Jacket: Flame-retardant, abrasion-resistant materials (e.g., PUR, TPE)
  • Connectors: M12, RJ45, or custom interfaces with IP ratings (e.g., IP67)

4. Key Technical Specifications

ParameterImportance
Conductor Cross-Section (mm )Determines current-carrying capacity
Shielding Efficiency (dB)Measures EMI/RFI noise reduction
Temperature Range (-40 C to +125 C)Defines operational stability in harsh environments
Bending Cycle LifespanIndicates durability in dynamic applications
Voltage Rating (300V/500V/1000V)Ensures electrical safety compliance

5. Application Fields

Major industries include:

  • Manufacturing (CNC machines, conveyor belts)
  • Energy (wind turbines, grid automation)
  • Automotive (robotic welding cells, assembly lines)
  • Food & Beverage (washdown-resistant cables for hygiene zones)

6. Leading Manufacturers and Products

ManufacturerRepresentative Product
TE ConnectivityMULTI-CON Industrial Cable Assemblies
Phoenix ContactUC-POWER and UC-SIGNAL series
MolexBrad Industrial Ethernet Cables
LEONI AGCustomized hybrid power-data cables

7. Selection Guidelines

Key considerations:

  • Environmental factors: Temperature, humidity, exposure to oils/chemicals
  • Electrical demands: Voltage, current, frequency
  • Mechanical stress: Flexing, torsion, bending radius
  • Standards compliance: UL, CE, IEC 62282
  • Cost-efficiency: Balancing performance and budget

Case Study: In automotive paint shops, solvent-resistant cables with IP69K ratings are preferred for robotic arms to withstand chemical exposure and high-pressure cleaning.

8. Industry Trends

Emerging trends include:

  • Miniaturization for space-constrained applications
  • Integration of fiber optics for 10Gbps+ industrial networks
  • Smart cables with embedded sensors for predictive maintenance
  • Growing adoption of halogen-free, recyclable materials
  • Hybrid cables combining power, data, and fiber optics
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