# ID 110317

SGN32 Underflow: Negative software limit switch - Tolerance less than MIN_SGN32.
Description | The negative software limit switch P-AXIS-00177 is out of range. The software limit switch including the tolerance band P-AXIS-00179 must be greater than –2147483648 (minimum signed 4byte number).
Response | Class | 1 | Value is set to minimum value.
Solution | Class | 1 | Correct value in parameter list.
Parameter | %1: | Logical axis number [-]
P-AXIS-00016
%2: | Current value [0.1 µm or 0,0001°]
SLS P-AXIS-00177
%3: | Current value [0.1 µm or 0,0001°]
Tolerance P-AXIS-00179
%4: | Corrected value [0.1 µm or 0.0001°]
P-AXIS-00177
Error type | 2, Error message by data transfer from parameter list into control device.