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Error Message F26

Valid for S300, S400, S600, S700

Display Meaning Possible cause Measure S300/S700 Measure S400/S600
F26  Limit Switch
Homing Error 

 

Hardware Limit Switch reached (defined by REFLS

Cable brake (limit switches) Check cable Check cable
Connected limit switches do not belong to the axis. Check and correct limit switch to axis assignment. Check and correct limit switch to axis assignment.
No limit switches connected. Disable input functions (Screen page I/O digital) Disable input functions (Screen page I/O digital )
Limit switches inverted Assign PSTOP and NSTOP correctly to the inputs (Screen page I/O digital) Assign PSTOP and NSTOP correctly to the inputs (Screen page I/O digital)