A20B-2900-0155 Control Board
Model: A20B-2900-0155
Catalog: CNC System Parts - A20B-2900-0155 Control Board
Overview:
A20B-2900-0155 is a specialized programmable machine controller board (PMC control board) designed by FANUC for System 16/18 series CNC. As the core supporting module of the system motherboard, it is responsible for executing PMC ladder diagram programs, processing peripheral I/O logic and device interaction, and is the core control unit of early CNC systems.
Details of A20B-2900-0155 Control Board:
|
Part Name |
Control Board |
|
Model |
A20B-2900-0155 |
|
Catalog |
CNC System Parts - A20B-2900-0155 Board |
|
Application System |
FANUC 16A/18A, 16B/18B, 16C/18C |
|
Interface design |
Connected to the motherboard through the backplane bus, without directly providing communication ports to the outside world, relying on the system motherboard to expand peripherals. On board logic circuits and signal conditioning circuits are responsible for processing switch and analog signals of sensors and actuators. |
|
Function |
Processing DI signals such as limit switches, proximity switches, pressure switches, and travel switches. Control DO actuators such as contactors, solenoid valves, relays and hydraulic cylinders to achieve automated cycles of machine tools. |
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