Parts Loading/Unloading Side
While Job 100 runs the first time in Automatic mode
and manipulator performs welding operations for Pro-
grams 300, 400, and 500, parts for weld Programs 100
and 200 are loaded in side 001
fixtures at parts
loading/unloading side of turntable. Running Job 100
the second time in Automatic mode will perform the line
data as follows:
Line 1:
Program 999 runs and rotates mounting plate
on turntable. Parts on side 001 for weld Pro-
grams 100 and 200 are now locate at weld
side of turntable (see Figure 3-3).
Line 2:
Control unit of manipulator checks for an in-
put signal at port 000. Turntable proximity
switch for side 000 is off and no input signal is
present at control
unit
input port 000 in-
dicating side 000 is not at weld side of turn-
table. Control unit does not run Program 300.
TA-120 271
Line 3:
No input signal is present at control unit input
port 000. Control unit does not run Program
400.
Line 4:
No input signal is present
at control
unit
input
port 000. Control unit does not run Program
500.
Line 5:
Control unit of manipulator checks for an in-
put signal at port 001. Turntable proximity
switch for side 001 is on and supplies input
signal to port 001 indicating side 001 is at
weld side of turntable. Control unit calls and
runs Program 100.
Line 6:
Proximity switch for side 001 supplies input
signal to control unit and input port 001. Con-
trol unit calls and runs Program 200.
Line 7:
End second run of Job 100.
Parts LoadIng/UnloadIng Side
Weld Side
TA 120 271
Weld Side
Figure 3
-
2. Position Of
Turntable Parts Layout During First Run Of Job 100
Figure 3
-
3. Position Of Turntable Parts Layout
During Second Run Of Job 100
OM-890
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