point number (0.. GetQuantity()-1
Poly Input l0 LREAL l1
_supported 0 Digital_Input 1
Reserved DWORD abPcOsName0 ARRAY [0..3] OF BYTE abPcOsName1 ARRAY
Initial Comment QoS0 0 Send Message 1 [...] then send can fail. QoS1
Ok WORD 0 ReturnError WORD 1
@return Returns 0 on success, -1 otherwise