Yaskawa Yasnac PC NC - Manual (Page 175)

YASNAC PC NC Operating Manual Chapter 4: Maintenance
4 - 17
(3) Jog Operation is Impossible
(a) Jog mode signal is not input
Check the bit status of I/O monitor #3000.
Dl = l
Other bits (DO, D2 to D7) = O
(b) Axis move direction signal is not input.
Check the bit status of I/O monitor #3071 and #3072.
(c) Jog feedrate signal is not input, or job feedrate setting parameter is incorrect
Check the bit status on the I/O monitor screen whether it changes according to the opera-
tion of the JOG FEEDF.ATE switch, and also check if the setting for the parameters is
correct.
#3071 #3072
D0 +1st axis D0 -1st axis
Dl +2nd axis Dl -2nd axis
D2 +3rd axis D2 -3rd axis
D3 +4th axis D3 -4th axis
D4 +5th axis D4 -5th axis