Transmits the input status:
SID10-SID9 = 00 (highest priority)
SID8...SID1 = Address set by hex switches
RTR = 0
DLC3...DLC0 = 4 databytes to send
DATABYTE1 = COMMAND_PUSH_BUTTON_STATUS (H’00’)
DATABYTE2 = Input contacts just closed (1 = just closed)
DATABYTE3 = Input contacts just opened (1 = just openend)
DATABYTE4 = Input contacts closed for a long period (1 = longer than 0.85s closed)The first byte is the command (&H00). Each button sends out a Pressed, Long Pressed (+ 0.85 sec) and Released status.
This packet is 10 bytes, of which only 4 are data bytes (1 command + 3). A packet can never be all 0.