
B–63503EN–1/01
2. PREPARATIONS FOR OPERATION
95
NOTE
7 When the JOG or TEACH IN JOG mode is selected during
RMT, MEM or MDI mode operation, operation stops, the
STL signal turns to “0”, the SPL signal simultaneously turns
to “1”, and the CNC enters the JOG or TEACH IN JOG
mode. Manual feed by feed axis direction select signal is
possible under this state. Operation can be restarted by
returning to the original state, as described for
HANDLE/STEP or TEACH IN HANDLE mode (Fig. 2.6 (d)).
When the mode is switched to the JOG or TEACH IN JOG
mode during manual handle feed or step feed operation, the
CNC ignores the manual handle feed or step feed command
and manual jog feed becomes effective. If a feed axis
direction select signal turns to “1” before the JOG or TEACH
IN JOG mode is selected, that signal is ignored. The feed
axis select signal is selected by turning the necessary feed
axis direction signal to “1” after turning all the feed axis
direction select signals to “0” (Fig. 2.6 (e)).
It is possible to perform handle feed in TEACH IN JOG mode
by parameter THD no.7100#1. For details, refer to item (2),
(4).
STL
SPL
ST
MEM/MDI mode
Mode select signal state
HANDLE/INC or
TEACH IN JOG
mode
Operation in the
MEM mode or MDI
mode
Cycle start signal
Jog feed
enabled
Fig. 2.6 (d)
MEM/MDI/HADLE/
INC mode/TEACH
IN HANDLE mode
100ms or more
Mode select signal state
Jog or TEACH
IN JOG
Feed axis
direction select
signal
Jog feed
disable
Jog feed enable
Fig. 2.6 (e)