Phoenix FLK 14/14/16 Series Industrial Pre-Assembled System Cables Selection Guide

Opening: High-Speed, Easy-Install Connectivity for Industrial Control & PLC Integration

The Phoenix FLK 14/14/16 series represents industrial-grade pre-assembled system cables engineered for seamless integration with industrial controllers, I/O modules, and PLC systems (especially Siemens S7). Covering two core configurations—14-contact single-series (FLK 14) for medium-density I/O and 14/16-contact combined series (FLK 14/16) for hybrid signal/power integration—these cables feature EZ-DR (easy-dressing) technology, high-frequency (HF) optimization, and diverse length options (0.05m to 1.0m). Designed for control cabinet wiring, PLC I/O expansion, and high-speed signal transmission, they ensure reliable performance in industrial environments with industrial-grade durability, tool-free installation, and compatibility with major automation systems.

I. Core Advantages of the Series

1. Dual Core Configurations for Targeted I/O Needs

   • FLK 14: 14-contact single-series design for medium-density signal/power transmission (e.g., standard I/O modules, sensors/actuators);
   • FLK 14/16: 14+16 dual-contact combined series for hybrid integration (e.g., PLC dual-module connectivity, mixed signal/power systems).

2. EZ-DR Technology & Installation Efficiency

   • Pre-terminated, factory-assembled design eliminates on-site wiring errors and reduces installation time by up to 90%;
   • Easy-dressing cable management system for neat, space-saving routing in control cabinets;
   • Tool-free twist-lock mechanisms ensure secure connections with audible confirmation, minimizing human error;
   • Flexible cable jacket for tight bending radii (ideal for compact cabinet layouts).

3. Specialized Variants for High-Speed & PLC Compatibility

   • HF (High-Frequency) Optimization: FLK 14/EZ-DR/HF variants for high-speed signal transmission (e.g., industrial Ethernet, Profinet, fast I/O communication);
   • S7 Compatibility: FLK 14/16/EZ-DR/S7 variants tailored for Siemens S7 PLC systems (e.g., S7-300/S7-400 I/O expansion);
   • S-Suffix Special Versions: Enhanced durability or custom pinout for specialized industrial applications.

4. Industrial-Grade Reliability & Versatility

   • Wide operating temperature range (-40°C to +85°C), suitable for harsh factory floors and control cabinets;
   • Robust shielding (in HF variants) suppresses EMI/RFI interference from inverters, motors, and high-voltage equipment;
   • Length diversity (0.05m to 1.0m) for cabinet-internal (short-distance) to module-to-controller (medium-distance) wiring;
   • KONFEK suffix (complete pre-assembled cable) for plug-and-play readiness, no additional assembly required.

II. Product Classification & Detailed Parameter Table

The series is categorized by core configuration (FLK 14 Single Series, FLK 14/16 Combined Series) with sub-variants based on length, high-frequency optimization, and specialized suffixes.

1. FLK 14 Single Series (14-Contact Cables)

Medium-density cables for standard I/O modules, sensors, and general industrial control.

2. FLK 14/16 Combined Series (14+16-Contact Cables)

Hybrid 14+16-contact cables for Siemens S7 PLC integration and dual-module connectivity.

III. Nomenclature Decoding: Understanding the Part Number System

FLK [Core Configuration]-[EZ-DR]-[HF]-[Length]-[Suffix]

• FLK: Product series identifier (pre-assembled industrial system cables);
• Core Configuration:
  • 14 = 14-contact single-series;
  • 14/16 = 14+16-contact combined series (dual-module connectivity);
• EZ-DR: Easy-dressing technology (pre-wired, tool-free installation);
• HF: High-frequency optimized (for high-speed signal transmission, optional);
• Length: Specified in millimeters (1 unit = 0.001m → e.g., 500 = 0.5m, 100 = 0.1m, 50 = 0.05m);
• Suffixes:
  • KONFEK = Complete pre-assembled cable (ready-to-use, no additional assembly);
  • S = Special version (enhanced durability, custom pinout, or specialized compatibility);
  • S7 = Siemens S7 PLC compatibility (tailored pinout for S7-300/S7-400 systems);
  • (No HF suffix) = Standard signal transmission (non-high-frequency optimized).

IV. 3-Step Quick Selection Technique

Step 1: Select Core Configuration Based on I/O Needs

• Medium-Density Single-Module: Choose FLK 14 series (e.g., 2290834/2288914) for standard 14-channel I/O modules.
• Dual-Module/hybrid Integration: Opt for FLK 14/16 series (e.g., 2293860/2293828) for Siemens S7 PLC dual-module connectivity.

Step 2: Choose Length for Installation Distance

• Ultra-Short (≤0.1m): 0.05m (50) or 0.1m (100) variants (e.g., 2288901/2288914) for on-board/adjacent module wiring.
• Short (0.15m–0.3m): 0.15m (150), 0.2m (200), 0.25m (250), 0.3m (300) variants (e.g., 2288927/2299013) for cabinet-internal module integration.
• Medium-Short (0.4m–0.6m): 0.4m (400), 0.5m (500), 0.6m (600) variants (e.g., 2288972/2290863) for standard I/O connectivity.
• Medium (0.8m–1.0m): 0.8m (800), 1.0m (1000) variants (e.g., 2299563/2299576) for medium-distance module-to-controller wiring.

Step 3: Select Special Features for Application Requirements

• High-Speed Signal Transmission: Choose HF suffix variants (e.g., 2304717/2305978) for Profinet/industrial Ethernet.
• Siemens S7 PLC Integration: Opt for S7 suffix variants (FLK 14/16 series, e.g., 2293860/2293828) for S7-300/S7-400 compatibility.
• Specialized Industrial Needs: Select S suffix variants (e.g., 2296977/2299013) for enhanced durability or custom pinout.
• Plug-and-Play Readiness: All KONFEK suffix variants (standard) for immediate installation without assembly.

V. Recommended Industry-Scenario Combinations

VI. Selection Pitfall Avoidance Guide

1. Core Configuration Mismatch: Siemens S7 dual-module using FLK 14 single-series → Select FLK 14/16 S7 variants (e.g., 2293860) for dual-contact compatibility.
2. Length Misinterpretation: Confusing "500" as 5m (instead of 0.5m) → Verify length coding (1 unit = 0.001m) to prevent undersized/oversized cables.
3. High-Speed Signal Using Standard Cables: Profinet/industrial Ethernet with non-HF variants → Choose HF suffix models (2304717/2305978) for signal integrity.
4. S7 PLC Compatibility Neglect: Siemens S7 systems using non-S7 cables → Opt for FLK 14/16 S7 variants (e.g., 2293828) for tailored pinout.
5. Specialized Needs Using Standard Versions: High-vibration/precision equipment using non-S variants → Select S suffix models (2296977/2299013) for enhanced durability.
6. Installation Space Waste: Compact cabinets using long-length cables → Choose ultra-short/short variants (0.05m–0.3m) to optimize space.
7. Signal Interference: High-noise environments using non-HF cables → Use HF variants (2304717/2305978) with shielding for EMI/RFI suppression.
8. Assembly Overhead: Needing plug-and-play installation using non-KONFEK cables → All models feature KONFEK suffix (pre-assembled) for immediate use.

Conclusion: Select the Right FLK 14/14/16 Cable for Seamless Industrial Control Integration

The Phoenix FLK 14/14/16 series delivers pre-assembled, easy-to-install system cables tailored for medium-density I/O, dual-module integration, and high-speed signal transmission. With core configuration versatility, length diversity, and specialized variants for Siemens S7 PLCs and high-frequency communication, these cables meet the demands of compact control cabinets, factory automation, and precision industrial equipment.