
B--63003EN--1/02
3. MANUAL OPERATION
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The manual numeric command function allows data programmed
through the MDI to be executed in jog mode. Whenever the system is
ready for jog feed, a manual numeric command can be executed. The
following eight functions are supported:
(1)Positioning (G00)
(2)Liner interpolation (G01)
(3)Automatic reference position return (G28)
(4)2nd/3rd/4th reference position return (G30)
(5)M codes (miscellaneous functions)
(6)S codes (spindle functions)
(7)T codes (tool functions) (M series)
(8)B codes (second auxiliary functions)
By setting the following parameters, the commands for axial motion and
the M, S, T, and B functions can be disabled:
(1)Positioning (G00)
(2)Linear interpolation (G01)
(3)Automatic reference position return (G28)
(4)2nd/3rd/4th reference position return (G30)
(5)M codes (miscellaneous functions):
Bit 0 (JMF) of parameter No. 7002
(6)S codes (spindle functions):
Bit 1 (JSF) of parameter No. 7002
(7)T codes (tool functions) (M series):
Bit 2 (JTF) of parameter No. 7002
(8)B codes (second auxiliary functions):
Bit 3 (JBF) of parameter No. 7002
An amount of travel is given as a numeric value, preceded by an address
such as X, Y, or Z. This is always regarded as being an incremental
command, regardless of whether G90 or G91 is specified.
The tool moves along each axis independently at the rapid traverse rate.
Linear interpolation type positioning (where the tool path is linear) can
also be performed by setting bit 1 (LRP) of parameter No. 1401.
Manual rapid traverse selection switch
Off On
Feedrate
(parameter)
Jog feed rate for each axis
(No. 1423)
Rapid traverse rate for
each axis (No. 1420)
Automatic accel-
eration/decelera-
tion (parameter)
Exponential acceleration/
deceleration in jog feed for
each axis (No. 1624)
Linear acceleration/decel-
eration in rapid traverse for
each axis (No. 1620)
Override Manual feed override Rapid traverse override
3.7
MANUAL NUMERIC
COMMAND
General
Explanations
D Positioning
Bit 0 (JAXx) of
parameter No. 7010