# SSMPOLLTIME System Variable [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [System Variables](Help%20System/GSTARCAD/2021/System%20Variables/(System%20Variables).md) → [S](Help%20System/GSTARCAD/2021/System%20Variables/S/(S).md) **Function Description:** The SSMPOLLTIME system variable is used to control the auto refresh interval of status data in sheet set. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 60 | | Range | 20 \~ 600 | The SSMPOLLTIME system variable will set the auto refresh interval of status data in sheet set by second. To start the timer, the SSMSHEETSTATUS system variable must be 2\. --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/S/SSMPOLLTIME%20System%20Variable--a19ad57996b4.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/S/SSMPOLLTIME%20System%20Variable--a19ad57996b4.md) · [GstarCAD 2018](../../../2018/System%20Variables/S/SSMPOLLTIME%20System%20Variable--a19ad57996b4.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/S/SSMPOLLTIME%20System%20Variable--a19ad57996b4.md) · [GstarCAD 2020](../../../2020/System%20Variables/S/SSMPOLLTIME%20System%20Variable--a19ad57996b4.md) · [GstarCAD 2022](Help%20System/GSTARCAD/2022/System%20Variables/S/SSMPOLLTIME%20System%20Variable--a19ad57996b4.md)