Siemens SINUMERIK 840DE sl Commissioning Manual page 542

Technologies and cycles
21.4 Milling
Figure 21-3
The cycle CLAMP.SPF must be adapted as follows:
...
DEF INT _NV ; Auxiliary variable
;––––––––––––––––––––––––––––––––––––
;Adaptation
;
IF _ACT==1
G0 A=DC(0)
ENDIF
;
IF _ACT==2
G0 A=DC(90)
ENDIF
;
IF _ACT==3
G0 A=DC(180)
ENDIF
;
IF _ACT==4
G0 A=DC(270)
ENDIF
528
Rotating clamping device (reversible clamping device)
Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1
SINUMERIK Operate (IM9)