User manual

ADT-HC4500 CNC Flame/Plasma Controller
83
Loop
G80 (End mark of loop)
For example: 0000 G92 X100 Y100
0001: G22 L10000 ——Cycle starts
0002: G00 X50 Y50
0003: G01 X80 Y80
0004: G80 ——Cycle ends
0005: M02
3.9. G81 workpiece counting
This instruction is used by the system to count the total workpiece automatically.
Format: G81
For example: 0000 G92 X0 Y0
0001: G22 L3——Cycle starts
0002: G01 X50 Y50
0003: G81——Counting
0004: G80——Cycle ends
0005: M02
3.10. G91/G90 relative/absolute coordinate programming
In G91 (default), it is relative coordinate while in G90 it is absolute coordinate.
Format: G91
G01 X100
---
3.11. G41/G42/G40
Set the cutting gap compensation. It is usually set before perforating and cutting of steel plate, and
cancelled in M08 instruction.
Programming format:
G41 Left compensation
G42 Right compensation
G40 Cancel compensation