Description
The Johnson Controls C450SPN-4 Analog Output Expansion Module is a multi-functional part that enhances the efficiency of HVAC control. In its basic form, it is an extension module for additional analog output signals in HVAC control panels or systems. In doing so, it motivates digital information from a controller to modify analog output signals to achieve operational control of devices such as valves, dampers, or actuators that require signals of varying voltage or current. This module is applicable in HVAC systems in which accurate and fast control of equipment is paramount in enhancing comfort and efficiency in the building. It enables HVAC specialists to improve the functionality of control systems.
