TOSHIBA UTLH21

• Manufacturer: TOSHIBA (Toshiba Mitsubishi-Electric Industrial Systems Corporation – TMEIC)
• Function: This module is an I/O Loop HUB, used within Toshiba’s industrial control systems, particularly in the Unifi NV series.

Product Description:

• The TOSHIBA UTLH21 is a TC-net I/O Loop HUB.
• 
• It is a component of Toshiba’s industrial control systems, specifically within the Unifi NV series.
• It facilitates the connection and communication of I/O (Input/Output) modules in industrial automation environments.
• It is used to help reduce the amount of wiring needed between electrical rooms, and machines.
• It communicates with the controller through an optical loop.

Key Features and Specifications:

Based on the search results, here are some key aspects:

• Part of the Toshiba Unifi NV series.
• I/O Loop HUB functionality.
• Used in industrial control systems.