bridgeport RS-274C Service manual
BRIDGEPORT
SERIES
1
CNC
PROGRAM
PER
EIA
RS-
ENTRIES
274C
DESCRIPTION
Sept.
1979
/
N
G
GOO
G01
G02
GO
3
G04
G17
G18
G19
G30
G31
G32
G40
G41
G42
G70
G71
G72
G73
G74
G75
G77
G78
G79
G80
G81
G82
G83
G84
G85
G86
G87
G89
G90
G91
G92
X,Y,Z
I.J.K
M
MOO
M01
2
MO
M06
M25
F
S
T
NOTE:
SLASH=
Sequence
Preparatory
Rapid
Feed
Circular
Circular
Dwell
X,Y
X,Z
Y,Z
Cancel
symmetry
X
symmetry
Y
Cancels
(Cutter
(Cutter
Select
Select
Cancels
With
With
Cancels
Multi
Facing
Pocket
Internal
Fixed
Drill
Spot
Deep
2nd
Tapping
Boring
Boring
Chip
Boring
Absolute
Incremental
is
Preset
Axis
Arc
MISCELLANEOUS
Program
Optional
Rewind
Tool
axis
Z
Feedrate.
Spindle
Tool
1.
relative
2.
using
3.
Block
delete
Number
Functions
traverse
a
in
circular
circular
circular
(A)
(X)
facing
hole
and
breaking
turned
command
center
change
select,
(b)
Leading
Multiple
linear
interpolation,
interpotation,
will
-
symmetry
G41
Dia.
Dia.
Inch
Metric
occur
interpolation
interpolation.
interpolation.
and
Comp.)
Comp.)
dimension
G73.
angle
scale
G75
QuadrantCircular
cycle.
milling
hole
cycle
cycle.
cycle,
cycle,
cycle,
Abs.
cancel.
cycle
drill
other
all
cycle,
input,
input,
off,
registers,
offsets
stop
program
(manual
(B,W,A)
(manual).
to
3
X,
(X,Y,
digits
home,
speed
before,
Zeros
a
decimal
G
dimension
will
factor
cycle.
mill
(feed
(feed
cycle,
(feed
or
(
functions.
Full
(Ref.)
2
Y
codes
or
value
1
19999
(sets
(programmed
path.
00.1
C.L.W.
C.
with
G42
G82
Compensation
Compensation
system.
system.
on
turn
and
Interpolation
cycle.
(with
cycle
peck
(need
(in
Reset
.0001
dwell
Z,Z,Z,F
increments.
reversible
in,
feed
in,
manual
(backs
dwell,
in,
effect
(in
effect
button
(also
to
(
.0001
tool
stop
(cont.
quill
Full
axis
move,
00.1-32.0
digits
4
digits
(W)
or
may
point.
with,
Z
axis
be
may
01-24.
omitted.
be
separation.
(5
mode
feedrate
to
32.0
arc.
C.L.W.
&
G89
(Automatic
cutter
(Y)
scale
set
(Z=
tapping
out).
spindle
up
.05
feed
until
until
is
used
999.9999
999.9999
to
change,
oper.,
by
retract
quill
if
l.P.M.
set
-
after,
(A)
motion
programed
digits).
operation,
of
remains
l.P.M.
arc.
functions
when
Left,
Right,
path
in
in
transformation.
factor
(Use
G04/n).
F
=
stop,
then
out).
changed
depth,
Feed
head).
returns
by
total
changed
pushed).
multiple
for
inches).
inches).
inspection,
0P-ST0P
before
any
retract
any,
will
(2-812
manually
refers
programmed
Trailing
in
in
or
you
the
the
will
with
G91).
by
before
occur
MM
to
in
Zeros
single
a
digits).
2
register)
to
2
turn
direction
direction
turn
Absolute
1st
Rate
rapid
.05)
G90,
fixtured
fix.
0N-0FF
X,Y,
motion
any
after).
per.
operator.
by
the
the
may
812
machine
on
peck
out).
OR
adj.)
switch
X,Y
min.).
misc.
same
be
data
120
=
MM.P.M.
on).
of
motion
of
motion
scaling
OR
Incremental
incr.
machine
parts).
(A)
(A).
end
&
motion.
function
block
eliminated
block.
l.P.M.
magnitude.
Note:
"Canned
Depth
Incremental
program.
of
action
of
data.
if
)
.
Cycles"
is
Always
.
1
s
TOOL
MOTION
+
t
4
4*
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¥
4
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MB
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MOVE
TO
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KNEE
TOUCH
TABLE
V
TIP
9
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TLO
DISTANCE
!
I
.
WORKPIECE
PROGRAMMERS
OF
"Z"
ZERO
CHOICE
Tool
This
Length
Is
home
selected
been
Set
To
Depress
In
job
minimum
knee
the
tool.
the
job.
the
the
position,
Knee
the
GOTO.
spindle.
the
of
and
Lock
Offset
distance
to
for
to
.500").
raise
the
Figure
for
from
the
that
the
Place
Call
It
knee
4-2.
Particular
a
the
selected
job,
Zero
the
this
quill
The
to
touch
again;
Translating
tip
Zero
Plane:
longest
tool
will
the
the
Tool;
that
of
tool
out
move
Zero
machine
Plane,
of
with
Plane
4-4
the
selected
wherever
the
its
down
Z
Z
Coordinates
tool
number
TLO
.500".
on
the
axis
with
the
Included
value
Loosen
workpiece
and
knee
the
Zero
(which
are
spindle
Plane
In
the
must
the
to
the
now
In
has
current
be
clamps
lip
set
the
a
on
of
for
5
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