The Honeywell 620-0045 is an I/O expander module that is part of the Honeywell TotalPlant automation system. It provides additional input and output (I/O) points for the system, allowing it to connect to more devices. The 620-0045 is a discontinued product, but it is still supported by Honeywell.
The 620-0045 has 16 discrete input (DI) points and 16 discrete output (DO) points. The DI points can be used to monitor the status of devices, such as switches, sensors, and alarms. The DO points can be used to control devices, such as motors, valves, and solenoids. The 620-0045 also has two analog input (AI) points and two analog output (AO) points. The AI points can be used to measure analog signals, such as voltage, current, and temperature. The AO points can be used to generate analog signals, such as voltage and current.
The 620-0045 is a versatile I/O expander module that can be used in a variety of applications. It is commonly used in industrial automation, building automation, and process control applications.
PLC : AB， ABB， GE , Schneider
DCS : ABB, MOORE, Foxboro, Westinghouse, YOKOGAWA
ESD : Triconex, HIMA, BENTLY, ICS
Excitation cards : ABB, GE Marke
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