Pilz PSSu H PLC1 FS SN SD - Manual (Page 27)

Operation
Operating Manual PSSu H PLC1 FS SN SD(­T)(­R)
21939­EN­10 27
8.2.6 ST FORCE
The "ST FORCE" LED indicates the status of forcing on the ST resource.
Colour State Meaning
­ ­ ­ Forcing on the ST resource is inactive
yellow Forcing on the ST resource is active