GSK218M CNC System Connection and PLC Manual
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set to 0.
Signal address
5.3.2 Dry run
General Dry run is valid only for automatic operation. The machine moves at a constant
feedrate regardless of the feedrate specified in the program. The feedrate is set by
P0096.
This function is used to check the movement of the machine without a workpiece.
Signal Dry run signal
DRN（G021＃2）
［Classfication］ Input signal
［Function］Enables dry run.
［Operation］When the signal is set to 1, the machine tool moves at the feedrate
specified for dry run.
When the signal is 0, the machine tool normally moves.
Caution:：
When the dry run signal is changed from 0 to 1 or 1 to 0 during the movement of the
machine, the feedrate of the macine is first decelerated to 0 before being accelerated
to the specified feedrate.
Dry run check signal
MDRN（F002＃7）
［Classfication］ Output signal
［Function］ The signal reports PLC of the state of dry run signal.。
［Operation］ These signals are set to 1 as follows:
――When the dry run signal DRN is set to 1.
These signals are set to 0 as follows:
――When the dry run signal DRN is 0.
MMLK
F004
＃7 ＃6 ＃5 ＃4 ＃3 ＃2 ＃1 ＃0
MLK4 MLK3 MLK2 MLK1
G011
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