2
Setting Up the Machine 08/2005
2.8 Manual mode
2
♥ Siemens AG, 2005. All rights reserved
2-78 SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition
Cycle Start
Press the "Cycle Start" key.
The tool is automatically swung into machining position and the name
of the tool is displayed in the tool status list.
Start spindle
Jog
Select the "T, S, M" softkey in "Machine Manual" mode.
Select the main spindle (S1), the tool spindle (S2), or the counter-
spindle (S3) in the left input field of the spindle parameter.
In the right input field, enter the desired spindle speed or cutting
speed.
Set the gearing step, in case the machine has a gearbox for the
spindle.
In the field below it, select the direction of spindle rotation:
Spindle rotating right
Spindle rotating left
Cycle Start
Press the "Cycle Start" key.
The spindle rotates.
Stopping the spindle
Jog
Select the "T, S, M" softkey in "Machine Manual" mode.
In the lower spindle field, select the "Spindle stop" function.
Cycle Start
Press the "Cycle Start" key.
The spindle stops.
Changing the spindle
speed
Jog
Select the "T, S, M" softkey in "Machine Manual" mode.
Specify the desired spindle speed.
Cycle Start
Press the "Cycle Start" key.
The spindle continues rotating at a new speed.
Position spindle
Jog
Select the "T, S, M" softkey in "Machine Manual" mode.