KFAS: Fanuc CNC
Parts, Service, & Repair
K Factory Automation
has large inventory of Fanuc parts in stock and we maintain a
full service in-house repair facility.
or 369 Alarms may Occur when Replacing an FSSB Servo Amplifier
the A06B-6096-Hxxx servo amplifiers used with the 16i/18i/21i/160i/180i/210i
are replaced, with the new amplifiers SPC
368 or SPC 369 alarms may occur. This is because the
older series of 9090 or 90A0 servo software, which is
contained in the Flash ROM module of the CNC control is not compatible
with the newer amplifiers.
find the current revision of servo software contained
in the CNC control, press the
"SYSTEM" key on the MDI/CRT keyboard.
Then select the [SYSTEM] softkey beneath the display to go to the System
Configuration page. Page down until you see either 9090 or 90A0 listed. The
number to the right of that will be the revision. The revision levels affected
Series and Revisions
9090 Ver. 11
90A0 Ver. 04
you have 9090 (revision 11 or earlier) or 90A0 (revision 04 or earlier)
will need to upgrade the servo software in order to use the newer FSSB
upgraded servo software will work with both the older and newer amplifiers.