Overview

The Honeywell TC-MUX021 is a double-slot-width serial interface module designed for reliable communication in industrial automation systems. It facilitates data transfer between controllers and field devices with two communication ports, offering flexibility in connectivity options. This module supports EIA RS-232D and RS-422/485D physical interfaces, which can be selected per field termination assembly (FTA). Additionally, it features compact design and robust protection against electrical disturbances, ensuring durability in industrial environments.

Technical Specifications:

• Brand & Model: Honeywell TC-MUX021 | Serial Interface Module
• Module Type: Double slot-width
• Maximum Number of SI Modules per Controller: Up to 3
• Communication Ports: 2 (one per FTA)
• Physical Interface:
  • EIA RS-232D (DB-25)
  • EIA RS-422/485D (5-terminal compression connection)
  • Selectable per FTA
• Maximum Communication Speed: 19.2 kb/s per FTA
• Supported FTA Models: MU-TSIM12 (Modbus), MU-TSIA12 (Allen-Bradley DF1)
• Power Dissipation: 10 watts
• Vibration & Shock Resistance:
  • 10 to 50 Hz, 5 g operating
  • 30 g peak, 11 ms duration
• Electrostatic Discharge (ESD) Protection:
  • 2 kV to 15 kV on case
  • 10 kV on RS port lines
• Noise Immunity: 10 v/meter, 20 MHz to 100 MHz
• Dielectric Withstand: 500 V to ground
• Module Connection: TC-KSM003 Power Adapter Cable
• Application: Suitable for use in industrial automation systems requiring serial communication, including control systems, SCADA, and data acquisition.

FAQ:

• What are the supported communication protocols?

  • The TC-MUX021 supports Modbus (MU-TSIM12) and Allen-Bradley DF1 (MU-TSIA12) protocols.

• Can the communication ports be customized?

  • Yes, the communication ports can be selected between RS-232D and RS-422/485D per field termination assembly (FTA).

• How many modules can be connected to a single controller?

  • Up to three TC-MUX021 modules can be connected to a single controller.