Phoenix IB IL Series: IB Bus Remote I/O & Auxiliary Modules - Selection Guide 

Product Overview

The Phoenix IB IL Series consists of modular remote I/O and auxiliary modules designed for IB bus-based industrial automation systems. Covering relay output modules, temperature input modules, and signal distribution modules, they enable distributed signal control, temperature data acquisition, and signal splitting in industrial environments. With IB bus compatibility, compact DIN rail mounting, and robust industrial-grade design, these modules are ideal for distributed automation, process control, and manufacturing scenarios requiring reliable IB bus integration.

Model Quick Reference Table

Model No. Product Name Function Type Core Specifications Key Features Application Scenarios
2863119 IB IL 24/48 DOR 2/W-PAC Relay Output Module 24V DC supply, 48V switching, 2 channels 2-channel relay output, IB bus-compatible Low-voltage 2-channel relay control in IB networks
2862181 IB IL 24/230 DOR4/W-PC-PAC Relay Output Module 24V DC supply, 230V AC switching, 4 channels 4-channel relay output, Pulse Counter (PC) High-voltage 4-channel control + pulse counting
2861878 IB IL 24/230 DOR4/W-PAC Relay Output Module 24V DC supply, 230V AC switching, 4 channels 4-channel relay output High-voltage 4-channel relay control
2862178 IB IL 24/230 DOR1/W-PC-PAC Relay Output Module 24V DC supply, 230V AC switching, 1 channel 1-channel relay output, Pulse Counter (PC) High-voltage single-channel control + pulse counting
2861881 IB IL 24/230 DOR1/W-PAC Relay Output Module 24V DC supply, 230V AC switching, 1 channel 1-channel relay output High-voltage single-channel control
2836434 IB IL 24/230 DOR1/W Relay Output Module 24V DC supply, 230V AC switching, 1 channel Basic 1-channel relay output Simple high-voltage single-channel control
2861360 IB IL 24 TC-PAC Temperature Input Module 24V DC supply, thermocouple (TC) input TC sensor compatibility, temperature acquisition IB bus-based temperature monitoring
2861344 IB IL 24 SEG-PAC Signal Distribution Module 24V DC supply, signal splitting Basic signal distribution IB bus signal splitting for multiple devices
2861409 IB IL 24 SEG-ELF-PAC Signal Distribution Module 24V DC supply, signal splitting Electronic Fuse (ELF) protection Protected signal distribution (overcurrent prevention)
2861373 IB IL 24 SEG/F-PAC Signal Distribution Module 24V DC supply, signal splitting Fuse (F) protection Fuse-protected signal distribution
2861904 IB IL 24 SEG/F-D-PAC Signal Distribution Module 24V DC supply, signal splitting Fuse (F) + Diagnosis (D) Protected signal distribution + fault diagnosis
2836683 IB IL 24 SEG/F-D Signal Distribution Module 24V DC supply, signal splitting Basic fuse + diagnosis Simple protected signal distribution with diagnosis
2726324 IB IL 24 SEG Signal Distribution Module 24V DC supply, signal splitting Basic signal distribution Simple IB bus signal splitting

Core Technical Specifications (Universal)

Parameter Value Notes
Bus Compatibility IB bus (Phoenix IB industrial bus) Seamless integration with IB bus systems
Supply Voltage 24V DC (20.4~28.8V) Wide voltage range for industrial use
Operating Temperature -25℃~70℃ Adaptable to harsh industrial environments
Mounting Type 35mm DIN rail (NS 35/7.5) Compact design, space-saving
Protection Class IP20 (cabinet mounting) Dust-proof, protects against solid objects ≥12mm
Insulation Strength 2kV (circuit to supply) Anti-interference, ensures signal stability
Connection Type Screw terminals Secure wiring for industrial applications
Certifications CE, UL, CSA Complies with global industrial standards
Power Consumption ≤3W (relay/output modules); ≤2W (signal distribution/temperature modules) Low heat generation

Application Scenarios & Recommended Models

1. High-Voltage Relay Control (AC 230V)

  • Requirement: 1-channel control + pulse counting

  • Recommended Model: 2862178 (IB IL 24/230 DOR1/W-PC-PAC)

  • Key Reason: Combines high-voltage switching with pulse counting for process control

  • Requirement: 4-channel standard control

  • Recommended Model: 2861878 (IB IL 24/230 DOR4/W-PAC)

  • Key Reason: 4-channel design meets multi-device control needs in IB networks

2. Low-Voltage Relay Control (DC 48V)

  • Requirement: 2-channel low-voltage switching
  • Recommended Model: 2863119 (IB IL 24/48 DOR 2/W-PAC)
  • Key Reason: Optimized for 48V DC loads, IB bus-compatible for distributed systems

3. Temperature Monitoring (Thermocouple Sensors)

  • Requirement: IB bus-based temperature data acquisition
  • Recommended Model: 2861360 (IB IL 24 TC-PAC)
  • Key Reason: Dedicated to thermocouple input, seamless integration with IB bus controllers

4. Signal Distribution (Multiple Device Connection)

  • Requirement: Protected distribution + fault diagnosis

  • Recommended Model: 2861904 (IB IL 24 SEG/F-D-PAC)

  • Key Reason: Fuse protection prevents overcurrent; diagnosis function simplifies troubleshooting

  • Requirement: Basic signal splitting (no protection)

  • Recommended Model: 2861344 (IB IL 24 SEG-PAC) / 2726324 (IB IL 24 SEG)

  • Key Reason: Cost-effective, meets simple signal distribution needs

  • Requirement: Electronic fuse protection (no manual replacement)

  • Recommended Model: 2861409 (IB IL 24 SEG-ELF-PAC)

  • Key Reason: Electronic fuse (ELF) enables automatic recovery, reducing maintenance

Core Advantages

  • IB Bus Integration: Native IB bus compatibility ensures seamless connection to IB-based automation systems
  • Functional Diversification: Covers relay control (high/low voltage), temperature acquisition, and signal distribution for comprehensive needs
  • Industrial-Grade Reliability: Wide operating temperature range, high insulation strength, and robust terminal design for harsh environments
  • Flexible Protection Options: Fuse (F), electronic fuse (ELF), and diagnosis (D) features adapt to different safety requirements
  • Easy Installation: DIN rail mounting and secure screw terminals simplify on-site deployment
  • Scalable Design: Modular structure allows adding modules to expand IB bus system functionality

Installation & Usage Notes

  • Bus Compatibility: Ensure all modules are used with Phoenix IB bus systems (incompatible with other bus protocols)
  • Voltage Matching: Verify load voltage matches module switching voltage (e.g., 230V AC modules for high-voltage loads)
  • Wiring Specifications: Use shielded cables for IB bus connections to reduce electromagnetic interference (EMI)
  • Power Supply: Connect to 24V DC power; ensure stable voltage to avoid module malfunctions
  • Fuse/ELF Maintenance: For fuse-protected models (F), replace fuses with matching ratings; ELF models (ELF) offer automatic recovery
  • Diagnosis Function: For SEG/F-D models, connect diagnosis signals to IB bus controllers to enable fault monitoring

Phoenix IB IL Series: IB Bus Remote I/O & Auxiliary Modules - Selection Guide

Created on:2025-11-17 10:56

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