Fanuc A16B-1211-0042/02A Memory Module Circuit Board

The Fanuc A16B-1211-0042/02A is a memory module circuit board used in CNC and automation systems to provide essential data storage for program execution, system parameters, and operational buffers. It plays a critical role in maintaining reliable and efficient control operations within Fanuc control architectures.

Board Type: Memory Module Circuit Board
Model: A16B-1211-0042/02A
Function: Program and parameter storage for CNC/robot controllers
System Compatibility: Fanuc Series 15, 16, 18, 21 and other compatible control units
Memory Type: SRAM with battery backup
Battery Backup: Yes, retains data during power loss
Capacity: Typically 512KB to 2MB (model-dependent, fixed onboard)
Interface: Direct plug-in to control system backplane
Power Supply: 5V DC via controller backplane
Mounting: Backplane slot-mounted
Cooling: Passive, via system airflow
Dimensions: Approx. 340 mm x 120 mm
OEM Part Number: A16B-1211-0042/02A
Operating Temperature: 0°C to 50°C
Compliance: Conforms to Fanuc quality and industrial endurance standards Please review pictures carefully and let us know if you have any questions!