Rockwell Automation 22-COMM-E EtherNet/IP Adapter - Manual (Page 50)

5-6 Using I/O Messaging
Figure 5.5 Example ControlLogix Ladder Logic Program for I/O Messaging (Cont.)
7KLVUXQJGLVSOD\VWKH)HHGEDFNZRUGIURPWKH3RZHU)OH[1RWHWKDWLWLVVHWLQ+]DQGQRWLQHQJLQHHULQJXQLWVOLNH
3RZHU)OH[&ODVVGULYHV)RUH[DPSOHHTXDWHVWR+] WKHGHFLPDOSRLQWLVDOZD\VLPSOLHG 
 0RYH
6RXUFH 3)B'HPR ,'DWD>@
 
'HVW )HHGEDFN
 
029
3)
)HHGEDFN
7KLVUXQJGLVSOD\VWKH)HHGEDFNZRUGIURPWKH3RZHU)OH[1RWHWKDWLWLVVHWLQ+]DQGQRWLQHQJLQHHULQJXQLWVOLNH
3RZHU)OH[&ODVVGULYHV)RUH[DPSOHHTXDWHVWR+] WKHGHFLPDOSRLQWLVDOZD\VLPSOLHG 
/RJLF&RPPDQGELWFRQWUROUXQJVDUHSURYLGHGIRUGLVSOD\SXUSRVHVRQO\7KH3)B'HPR 2'DWD>@[ELWVFRXOGEHXVHG
GLUHFWO\HOVHZKHUHLQWKHODGGHUSURJUDP
 
6WRSB&RPPDQG

3)'HPR
/RJLF&RPPDQG
6723
3)B'HPR 2'DWD>@
/RJLF&RPPDQGELWFRQWUROUXQJVDUHSURYLGHGIRUGLVSOD\SXUSRVHVRQO\7KH3)B'HPR 2'DWD>@[ELWVFRXOGEHXVHG
GLUHFWO\HOVHZKHUHLQWKHODGGHUSURJUDP
 
6WDUWB&RPPDQG

3)'HPR
/RJLF&RPPDQG
67$57
3)B'HPR 2'DWD>@

&OHDU)DXOWB&RPPDQG

3)'HPR
/RJLF&RPPDQG
&/($5)$8/76
3)B'HPR 2'DWD>@
 
)RUZDUGB&RPPDQG

3)'HPR
/RJLF&RPPDQG
)25:$5'
3)B'HPR 2'DWD>@
 
)RUZDUGB&RPPDQG

3)'HPR
/RJLF&RPPDQG
5(9(56(
3)B'HPR 2'DWD>@
7KLVUXQJSURYLGHVWKH5HIHUHQFHZRUGWRWKH3RZHU)OH[1RWHWKDWLWLVVHWLQ+]DQGQRWLQHQJLQHHULQJXQLWVOLNH
3RZHU)OH[&ODVVGULYHV)RUH[DPSOHHTXDWHVWR+] WKHGHFLPDOSRLQWLVDOZD\VLPSOLHG 
 0RYH
6RXUFH 5HIHUHQFH
 
'HVW 3)B'HPR 2'DWD>@
 
029
3)'HPR
5HIHUHQFH
7KLVUXQJSURYLGHVWKH5HIHUHQFHZRUGWRWKH3RZHU)OH[1RWHWKDWLWLVVHWLQ+]DQGQRWLQHQJLQHHULQJXQLWVOLNH
3RZHU)OH[&ODVVGULYHV)RUH[DPSOHHTXDWHVWR+] WKHGHFLPDOSRLQWLVDOZD\VLPSOLHG