A20B-0007-0070
Fanuc A20B-0007-0070 CRTC/PUNCHER card. Belonging to the system 6 model A control this board plugs directly into the master card A20B-0007-0010 providing CRT graphics and communication.
The graphics side of this board allows for output signal too monochrome 9 inch CRT monitor. The comms interface otherwise known as a puncher pcb utilises RS232 to drip feed information between the NC and PC or other device.
DNC always have the A20B00070070 as well other 6A graphics cards. DNC offer exchange to save money, testing and repair of the video communications board; as well outright sale.
If you are unsure if the CRTC/puncher card is at fault or its something else such as the master PCB consult our Fanuc 6 alarms page. Or contact us for testing and fault finding your complete system 6 control.