A-B 1756-OF8
The Allen-Bradley 1756-OF8 module is an analog output module designed by Rockwell Automation under the Allen-Bradley brand for its ControlLogix 5000 series programmable controllers. It is mainly used to convert the digital signal inside the PLC into an analog signal, so as to control the external analog equipment, such as motors, valves, etc.
Product name and meaning
Allen-Bradley: a brand of Rockwell Automation, is a well-known company in the field of automation control.
1756: Indicates that this module belongs to Allen-Bradley’s 1756 series and is designed for ControlLogix 5000 series controllers.
OF8: indicates that the module is an analog output module, OF represents output, and 8 indicates that there are 8 channels.
Product description
The main functions of the 1756-OF8 module are:
Signal conversion: The digital signal inside the PLC is converted into an analog signal (voltage or current).
Output control: According to the instructions of PLC program, control the amplitude of analog output.