Johnson Controls C450CRN-1 Communications Control Module for Modbus

Product Description

The Johnson Controls C450CRN-1 is a communications control module designed for Modbus applications. This module operates with RS485 communication and is a subordinate device within the Modbus RTU protocol. Features include an LCD display and a four-button touchpad user interface.

• RS485 Modbus communications
• LCD display for easy readouts
• Four-button touchpad for simple navigation

Product Highlights

This efficient module supports a variety of functionalities, making it ideal for HVAC professionals and building automation systems.

Product Information

Standard Information

• Supply Power: Internal: C450YNN-1C Power Supply Module; External: 24 VAC (20-30 VAC)
• Compliance: cULus Listed, UL 60730, FCC Compliant