Siemens SINUMERIK 840D sl Commissioning Manual page 574

Configuring cycles
22.9 Milling with ShopMill
Procedure for setting up
1. Change the CLAMP.SPF cycle which is stored in the cycle/sc/prog/templates_deu or
cycle/sc/prog/templates_eng directory.
2. Copy the cycle into the user or manufacturer directory.
Example
A rotating clamping device (reversible clamping device) is used with four clampings. The
respective clampings can be machined by positioning rotary axis A:
Clamping 1:
Clamping 2:
Clamping 3:
Clamping 4:
Figure 22-11 Rotating clamping device (reversible clamping device)
The cycle CLAMP.SPF must be adapted as follows:
...
DEF INT _NV ; Auxiliary variable
;––––––––––––––––––––––––––––––––––––
;Adaptation
;
IF _ACT==1
G0 A=DC(0)
568
A = 0°
A = 90°
A = 180°
A = 270°
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
SINUMERIK Operate (IM9)