Once the post works, optimize it for your shop floor:
Siemens regularly collaborates with CNC Software (Mastercam) to provide optimized baseline posts for SINUMERIK controls. Step 2: Configure Machine and Control Definitions
Mastercam | Post Processor Installation Instructions - Camcut
For 4-axis and 5-axis positional (3+2) milling, the Siemens 828D utilizes CYCLE800 (Swivel Plane). This command calculates the kinematic rotations required to orient the machine head or table. Your Mastercam post must be configured to translate Mastercam’s tool planes into a cleanly formatted CYCLE800 line, eliminating the need for the operator to manually calculate rotary angles. Sourcing and Implementing the Post Processor siemens 828d post processor for mastercam
Adjust the arcwcs or arc_type variables in the post file to match the machine's internal machine data MD20150 setting. Issue 2: Tool Change Hanging
These third-party developers specialize exclusively in creating bulletproof Mastercam post processors tailored precisely to your machine kinematics. Final Implementation Checklist
Ensure that high-feed settings are correctly implemented in the psof (post start of file) section. Set Up Automatic Tool Call: Customize how the Go to product viewer dialog for this item. Once the post works, optimize it for your
The is not a luxury—it is the translator that speaks the precise language of your machine tool. A generic post will lead to alarm states, scrapped parts, and frustrated operators. A dedicated, well-tested post unlocks the full potential of the 828D: from Cycle800 swivel machining to high-speed surfacing with Cycle832.
What is a Post-Processor and Why Siemens 828D Needs a Specific One
: Licensed users can download the Mastercam Siemens 3X Mill Post which includes the PST file, machine definition (MMD), and an application guide. Your Mastercam post must be configured to translate
Mastercam includes generic Fanuc or Siemens posts within its default installation. While a tech-savvy programmer can modify a generic post using Mastercam’s and editing the .PST or .MPST files, this is highly discouraged for multi-axis machines or complex turning centers unless you possess extensive knowledge of Mastercam’s post blocks and the Siemens programming manual. Best Practices for Testing and Safety
A generic post processor will crash your tool or fail to activate these critical modes. A dedicated Mastercam post for Siemens 828D translates Mastercam’s NCI (Numerical Control Interface) data into a syntax the 828D understands, including modal behaviors, safety blocks, and Siemens-specific cycles.
: Enables tool length compensation and fine-tuning directly at the machine. Where to Source Certified Posts
The Siemens 828D is a powerful and capable CNC control. However, its full potential is only realized when paired with a correctly configured, purpose-built Mastercam post processor. The official solution is the result of direct collaboration between Mastercam and Siemens, offering verified reliability, extensive feature support, and continued updates.
Without this, your 3D contouring will be slow and choppy.