Code 700251: Main spindle not in position (1)

To execute the tool changing functions, the spindle must be in the corresponding position. A tool change is pending, but the spindle is not in the "tool change position". "Position spindle" was output (M19, SPOS or tool change), but the "Spindle in position" signal is not registered. On changing the probe, the tool to be deposited is positioned to 0 degrees, but the "Software position switch" does not register. On changing an "HSK tool" it is positioned to 300 degrees, but the "Software position switch" does not register. On changing an "HSK tool" it is positioned to 300 degrees, but the "Software position switch" does not register. While coupling the amplification motor of the main spindle. The position is monitored in the PLC. (Tolerance +/- 0.0035°) On changing the probe, the tool to be deposited is positioned to 0 degrees, but the "Software position switch" does not register. The error has the following effect: Feed Stop No axis movements possible. Read disable Control reads no further program blocks into memory. Desired function is not executed. Error messages Tool spindle Main spindle not in position (1) 1. Check the software position switches of the spindle. 2. Check spindle enable and spindle signals. 3. Check drive controller. 4. As soon as the malfunction is remedied, press one of the following keys: [RESET] [CYCLE START] Message is cleared. Information about the tool change positions and the software position switches can be found in the chapters: Tool changer change positions Tool change position (software position switch)