Name: Axis & I/O control board (Model: PNFCAA-CA// Part No.: N610065549AB)
This board controls NC axes and I/O signals with independent CPUs respectively.
Axis control via RS422 communication.
I/0 control via ring I/O, PFSC’s unique communication (optical communication) .
(Units to be connected]
Do not replace the battery when power is ON. Doing so can cause electric shock or malfunction.
The battery of this board keeps the currently used machine parameters. If an unexpected accident occurs due to deteriorated battery, a battery warning is given
Reload the data from the compact PCI board computer or the PT.
The axis-and-/O-control board has a battery. Basically, it lasts more than 10 years with power off. However, in case of unexpected accidents, replacement procedure is given below.
1. Disconnect the cable from the connector. Cut the cable tie. (Cable tie: AB100-W (Tyton)
2. Replace the battery. Secure it with cable ties. For battery position, see below.