Phoenix FLKMS/FLKM Series Industrial Interface Solutions: Comprehensive Product Guide

I. Series Overview: Industrial Interface Ecosystem

The FLKMS/FLKM series represents Phoenix's VARIOFACE industrial interface system, designed to connect control systems with field devices in automation environments. These modular components provide:

• Standardized connectivity for Yokogawa, Honeywell, Siemens, and other industrial controllers
• Signal conditioning and protection for digital/analog I/O
• Redundant power supply options for mission-critical applications
• Environmental protection (IP20/IP54) for harsh industrial settings
• Space-efficient DIN-rail mounting (22.5-35mm width)

II. Product Family Breakdown & Key Features

1. FLKMS-KS Series: Yokogawa-Compatible Interface Modules

Core Function: Connects Yokogawa ADV-series I/O cards with field devices

Nomenclature: FLKMS-KS[40/50]/[IM/SI][Channel Count]/YCS

• KS[40/50]: KS interface type with 40/50 positions
• IM: Interface Module (3-wire connection)
• SI: Single-wire Interface (1-wire connection with fuse protection)
• YCS: Yokogawa CS3000 compatibility

2. FLKMS-D Series: Distribution Modules with D-SUB Connectors

Core Function: Distributes signals between control systems and field devices using standard D-SUB connectors

Nomenclature: FLKMS-D[25/37/50] SUB/[S/B][Pinout Range]

• D[25/37/50]: D-SUB connector with 25/37/50 positions
• SUB: D-SUB interface
• S: Spring-cage termination
• B: Screw termination

3. FLKM-PA Series: Front Adapters for Control Systems

Core Function: Provides standardized front-end interface between VARIOFACE modules and specific control systems

Nomenclature: FLKM-PA-D[37]/[HW/Other]/[DIO/AN/ETHA]/[Controller]

• PA: Front Adapter
• D[37]: D-SUB interface with 37 positions
• HW: Honeywell compatibility
• DIO: Digital I/O support
• AN: Analog I/O support
• ETHA: Ethernet interface

4. FLKM-M12 Series: Industrial M12 Connector Modules

Core Function: Provides M12 connectivity for sensors, actuators, and field devices

Nomenclature: FLKM-M12/[M/F][Pin Count]/[Current Rating]/[Termination Type]

• M/F: Male/Female connector
• Pin Count: Number of pins (5/8)
• Current Rating: Maximum current (e.g., 2A)
• Termination Type: Connection method (screw/spring-cage)

5. FLK-MIL50/FLKMIL-50 Series: Military-Grade Connectors & Cables

Core Function: Provides rugged, military-standard connectivity for extreme industrial environments

Nomenclature: FLK-MIL50/[Interface Type]/[Cable Length]/[Compatibility]

• MIL50: Military-style connector
• Interface Type: Connection standard (e.g., EZ-DR/KS)
• Cable Length: In mm (e.g., 1000 = 1m)
• Compatibility: System compatibility (e.g., YCS = Yokogawa CS3000)

III. Common Applications & Solution Configurations

1. Yokogawa CS3000/CentumVP Integration

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FLKMS-KS50/32IM/YCS (interface module) + FLK-MIL50/EZ-DR/KS/1000/YCS (cable)

• Connects Yokogawa ADV-series I/O cards with field devices in petrochemical, pharmaceutical plants
• Redundant power supply and surge protection ensure reliability in process control

2. Honeywell C300 System Expansion

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FLKM-PA-D37/HW/DIO/C300 (front adapter) + FLKMS-D37 SUB/B (1-37) (distribution module)

• Expands I/O capacity for Honeywell C300 systems in industrial automation
• D-SUB interface enables standardized connection with field equipment

3. Industrial Ethernet & Sensor Network

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FLKM-PA-D37/ETHA (Ethernet adapter) + FLKM-M12/F/8P/2A/SC044 (M12 connector)

• Bridges between control system and Ethernet-based sensors/actuators
• IP67 protection ensures operation in dusty/wet factory environments

IV. Key Technical Specifications Comparison

V. Selection Guide: How to Choose the Right Module

Step 1: Identify Your Control System

• Yokogawa CS3000/CentumVP: Choose FLKMS-KS50/40 series with YCS compatibility
• Honeywell C300: Choose FLKM-PA-D37 series with HW designation
• Other systems: Use FLKMS-D series (D-SUB) or FLKM-M12 series (M12) for standard connectivity

Step 2: Determine Signal Type & Quantity

• Digital I/O: FLKMS-KS50/32IM (32 channels) or FLKM-PA-D37/HW/DIO (16 channels max)
• Analog I/O: FLKMS-KS40/SI/AI16 (16 channels) or FLKM-PA-D37/HW/AN
• Power + Signal: FLKM-M12/F/8P/2A (8-pin with 2A power)

Step 3: Select Environmental Protection Level

• Standard industrial: FLKM-M12 series (IP67) or FLKMS-D series (IP54)
• Extreme conditions: FLK-MIL50 series (military-grade, IP67)

Step 4: Choose Termination Method

• Quick wiring: Spring-cage termination (S)
• Secure connection: Screw termination (B)
• Field install: M12 connectors (no tools required)

VI. Important Considerations

1. Redundancy: FLKMS-KS50/40 series feature dual power inputs for fault tolerance in critical applications

2. Cable Compatibility:

   • For FLKMS-KS50: Use YUC50 or Yokogawa AKB331 system cables
   • For FLKM-PA-D37: Use standard D-SUB cables or custom-assembled cables
   • For FLK-MIL50: Use matching MIL-C-5015 compatible cables

3. Current Limitations:

   • M12 connectors: 2A max for 8-pin variants, 4A for specialized versions
   • D-SUB connections: 2A per pin for FLKM-PA-D37 series

4. Module Mixing: VARIOFACE system components are designed to work together, allowing custom configurations for specific needs

VII. Summary: Value Proposition of FLKMS/FLKM Series

The FLKMS/FLKM series provides a versatile interface ecosystem for industrial automation, offering:

• Vendor-neutral connectivity between various control systems and field devices
• Enhanced reliability through redundant power and surge protection
• Flexibility to mix and match components for custom solutions
• Protection in harsh industrial environments
• Efficient installation with plug-and-play connectors and DIN-rail mounting