6. DeviceNet COMMUNICATION
IMR01Y36-E2
38
Continued from the previous page.
3.
Set the number of communication controllers on the same COM-JH parameter setting screen.
Set “2” which is the number of controllers communicating via Polling I/O communication to
Number of I/O Controllers (Parameter 65).
4.
Set the number of communication data items on the same COM-JH parameter setting screen.
Number of communication data items
=
(Number of words of first communication item for one module
+
Number of words of next communication item for one module
•
•
•
+
Number of words of last communication item for one module)
×
Number of communication controllers
+
Fixed communication date items: 5 words
(4
+
4)
×
2
+
5
=
21
•
Set “21 words” which is the number of communication measured data items communicating via
Polling I/O communication to I/O IN WORDS (Parameter 66).
•
Set “21 words” which is the number of communication setting data items communicating via
Polling I/O communication to I/O OUT WORDS (Parameter 67).
Continued on the next page.
Parameter Value
1 IN
ch1
1
64 OUT
ch32
0
65 Number of I/O Controllers
2
66 I/O IN WORDS
0
67 I/O OUT WORDS
0
Number of communication controllers: 2
Parameter Value
1 IN
ch1
1
64 OUT
ch32
0
65 Number of I/O Controllers
2
66 I/O IN WORDS
21
67 I/O OUT WORDS
21
Number of communication measured data items:
21 words
Number of communication setting data items:
21 words