Das Begleitbuch „Fahren Lernen“ zur Fahren Lernen App auf Englisch.
Vielen Dank!
Ihre Beratungsanfrage wurde verschickt.
Sie haben eine Bestätigung per E-Mail erhalten.
n$, "CYCLE81 (", *rtp$, ",", *rfp$, ",", *sdis$, ",", *dp$, ",", *dpr$, ")", e$ n$, "MCALL", e$ # Modal call for multiple positions Siemens 840D uses D-number compensation (length + radius). Mastercam typically outputs H for length; must map to D.
N10 G90 G94 G71 N20 SOFT N30 T1 M06 N40 D1 N50 G54 N60 CYCLE832 (0.01,1,0.05) N70 TRAORI N80 G0 X0 Y0 Z50 N90 CYCLE81 (50,0,3, -20,0) N100 MCALL N110 M30 End of Report post processor for mastercam x siemens 840d
n$, "G81", pfzout, pfxout, pfyout, prdrlout, e$ n$, "CYCLE81 (", *rtp$, ",", *rfp$, ",", *sdis$,
# Siemens 840D Header Block pheader$ # Header output n$, "G90 G94 G71", e$ # Absolute, feed mm/min, metric n$, "CFTCP", e$ # Compensation for tool center point (5-axis) n$, "SOFT", e$ # Soft acceleration n$, "FFWOF", e$ # Feedforward off (safe start) Note: Replace G17 with G17 (OK), but ensure drilling cycles know plane. The default pdrill$ post block must be completely rewritten. The default pdrill$ post block must be completely rewritten
Date: October 26, 2023 Subject: Evaluation and Configuration of a Mastercam Post Processor for the Siemens 840D CNC Controller 1. Executive Summary The Siemens 840D powerline (and sl) control system is a high-end CNC platform known for its advanced features, including ShopMill , ProgramGuide , Dynamic Transform , and Compensation Cycles (CYCLE832) . Unlike standard ISO (Fanuc-style) controls, the 840D requires specific syntax structures, cycles, and modal behavior.
ptool$ # Tool change block if t$ <> prv_t$, n$, "T", *t$, "M06", e$ # Tool change n$, "D", *tlngno$, e$ # D = tool length number (not H) Important: Siemens 840D can use $TC_DP6 for length compensation, but D number must match the tool offset register. For high-speed toolpaths (HSM), replace generic G05.1 or M73/M74 with:
