ST_ArtPOLL_Frame
TYPE ST_ArtPOLL_Frame:
STRUCT
aPreamble : ARRAY [0..7] OF BYTE; (*'Art-Net' 0x00*)
aOpCode : ARRAY [0..1] OF BYTE; (*OpDmx,transmitted low byte first – see E_ArtNet_OpCodes*)
aProtocolVersion : ARRAY [0..1] OF BYTE; (*the Art-Net protocol revision number*)
nTalkToMe : BYTE; (*Set behaviour of Node*)
nPriority : BYTE; (*Diagnostics Priority Code*)
END_STRUCT
END_TYPE
This structure is used for sending 'Poll' telegrams. It is based on the telegram described in the Art-Net™ specification (www.Art-Net.org.uk) under 'ArtPOLL'.