PS5073
NO DECIMAL POINT
Fanuc · Series 0i-MODEL F Plus Parameter
What does PS5073 mean?
This program error alarm is issued when a command, particularly for an extended axis name or within an execution macro, is specified without a decimal point in an address where one is required. This check is active if parameter 3404 bit #1 (POL) is set to 1.
Common Causes
- A numerical value in the CNC program block (e.g., X or Z coordinate) is missing a decimal point where one is required for accurate positioning.
- The control system expects a specific format for real numbers, and a missing decimal point prevents proper parsing of a coordinate or parameter value.
- This error can occur with G-codes that expect fractional values, such as G02/G03 for arcs or G92 for coordinate system setting.
- An input from an external device or a macro variable has been improperly formatted, lacking the necessary decimal separator.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check parameter 3404 bit #1 (POL). Verify that it is set to 1, which enables the decimal point omission check.
- 2
Review the NC program block that caused the alarm. Locate the command that lacks a decimal point in an address where one is expected, paying close attention to extended axis names or execution macro commands.
- 3
Modify the NC program to include the decimal point in the identified command.
Verified technical data. Last updated: March 2026
Related Faults
Source: FANUC Series 0i-MODEL F Plus Parameter