38.5.2.2 How to specify device addresses directly

WriteDeviceBit("#WinGP", "M100", nDataAry(0), 1)

WriteDeviceBit("#WinGP.PLC1", "M100", nDataAry(0), 1)

PLC1 is the name of the Device/PLC connected to WinGP.

WriteDeviceBit("#WinGP.#MEMLINK", "10000", nDataAry(0), 1)

WriteDeviceBit("#WinGP", "USR10000", nDataAry(0), 1)
WriteDeviceBit("#WinGP", "LS10000", nDataAry(0), 1)

Or

WriteDeviceBit("#WinGP.#INTERNAL", "USR10000", nDataAry(0), 1)
WriteDeviceBit("#WinGP.#INTERNAL ", "LS10000", nDataAry(0), 1)