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GSK218MC Series Machining Center CNC System PLC & Installation Connection Manual
18
Volume I
Programming
3.3 PLC
→
CNC Address (G)
The addresses from G0 to G63, its definition type: INT8U, 64 bytes in total.
The operation panel key signal is shown below:
Table 3-3-1
Operation panel button signal
PLC add.
Operation panel button signal
PLC add.
Edit method
G20.0
Rapid Fo
G25.0
Auto method
G20.1
Rapid 25%
G25.1
MDI method
G20.2
Rapid 50%
G25.2
Zero return method
G20.3
Rapid 100%
G25.3
Single step method
G20.4
Incremental step length 0.001
G26.0
Manual method
G20.5
Incremental step length 0.01
G26.1
MPG method
G20.6
Incremental step length 0.1
G26.2
DNC method
G20.7
Incremental step length 1
G26.3
SKIP
G21.0
MPG one block to shift 0.001
G26.4
Single block
G21.1
MPG one block to shift 0.01
G26.5
Dry run
G21.2
MPG one block to shift 0.1
G26.6
Miscellaneous lock
G21.3
Manual feed axis +1
st
G27.0
Machine lock
G21.4
Manual feed axis +2
nd
G27.1
Optional stop
G21.5
Manual feed axis +3
rd
G27.2
Program restart
G21.6
Manual feed axis +4
th
G27.3
Spindle CCW (Positive)
G22.0
Manual feed axis -1
st
G28.0
Spindle stop
G22.1
Manual feed axis -2
nd
G28.1
Spindle CW (Negative)
G22.2
Manual feed axis -3
rd
G28.2
Spindle override cancel
(218MC)
G22.4
Manual feed axis –N
th
G28.3
Spindle JOG
G22.6
Spindle orientation
G29.0
Channel selection signal
G22.7
Tool magazine zero return
G29.1
Lubrication G23.0
Tool
clamping/releasing G29.2
Cooling
G23.1
+ tool magazine
G29.3
Chip-removal G23.2 -
tool magazine
G29.4
Cycle start
G23.6
Tool magazine pivoting
G29.5
Feed hold
G23.7
tool magazine retraction
G29.6
Feedrate cancel
(218MC)
G24.1 Tool-change
hand
G29.7
Rapid switch
G24.7
Overtravel releasing
G30.0
The signal of G63 bytes are used inside the system, the G63.0, G63.1 and G63.2 are the
answer signal inside the system separately performed by M, S and T.