Foxboro P0926KM MODBUS Communication Cable

Product Description

The P0926KM cable is a combined communication and power interface designed for Foxboro I/A Series distributed control systems. It enables both data transmission and 24 VDC power delivery between controllers, fieldbus modules, and compatible external devices using MODBUS protocols.

This cable is built for industrial environments where reliable connectivity and electrical stability are required. With shielded conductors and secure connector design, it supports consistent signal performance while reducing susceptibility to electromagnetic interference.

The P0926KM is commonly used to integrate Foxboro systems with remote I/O, drives, and third-party automation equipment, ensuring dependable communication across MODBUS networks.

Key Technical Specifications

General Information

• Model: P0926KM

• Cable Type: MODBUS communication and power cable

• System Compatibility: Foxboro I/A Series DCS

• Function: Combined data communication and power supply cable

• Manufacturer: Foxboro (Invensys)

Cable Construction

• Connector Type: M12 industrial connectors (3-pin to 3-pin)

• Conductor Size: 18 AWG copper

• Shielding: Industrial-grade shielding for EMI protection

• Jacket Material: Reinforced industrial-grade insulation for mechanical durability

• Cable Design: Optimized for both signal transmission and power distribution

Electrical Characteristics

• Rated Voltage: 24 V DC

• Communication Support:

• MODBUS serial communication

• MODBUS TCP/IP integration (system dependent)

• Signal Stability: Designed for low-noise, interference-resistant operation

• Power Delivery: Supports auxiliary power supply alongside communication

Mechanical & Physical Properties

• Standard Lengths:

• 1.8 m (6 ft) typical configuration

• 1.2 m (4 ft) variant available

• Weight: 0.3 lbs

• Connector Locking: Secure M12 coupling for vibration-resistant installation

• Flexibility: Suitable for routing in control panels and field installations

Environmental Performance

• Operating Temperature Range: –40°C to +70°C

• Environmental Suitability:

• Resistant to vibration and mechanical stress

• Designed for dusty and moisture-prone environments

• Application Environment: Industrial control cabinets and field-level installations

Application Scenarios

The P0926KM cable is used in systems requiring both communication and power integration:

• Linking Foxboro controllers with FBMs and remote I/O modules

• Connecting variable frequency drives and intelligent field devices

• Integration with third-party PLCs and MODBUS-compatible equipment

• Communication interfaces for HMI and SCADA systems

• Distributed control environments in power plants, water systems, and process industries

FAQ

Q: What is the primary function of this cable?
A: It provides both MODBUS communication and 24 VDC power between connected devices in a Foxboro I/A Series system.

Q: What type of connectors are used?
A: The cable uses 3-pin M12 connectors, ensuring secure and reliable connections in industrial environments.

Q: Can this cable be used with third-party devices?
A: Yes, it is compatible with MODBUS-enabled equipment, including PLCs, drives, and remote I/O devices.

Q: Is the cable suitable for harsh environments?
A: Yes, it is designed with shielding and durable materials to withstand industrial conditions such as vibration, dust, and temperature variation.