8. USAGE EXAMPLE
IMR01Y35-E3
108
Continued from the previous page.
To clarify the positions and number of valid data based on the conditions on the previous page,
create a table.
Controller address No.
1
2
3
4
Connection CH No.
Communication item
1
2
3
4
5
6
7
8
9
10 11
Static data
read/write
range
channel
Group 1 Measured value (PV)
Group 2 Set value (SV)
Group 3 RUN/STOP transfer
⎯ ⎯ ⎯
⎯ ⎯ ⎯
⎯
Read CH1
Group 4 Digital input (DI) state
Group 5 RUN/STOP transfer
Read CH2
Group 6 Set value (SV)
Group 7 RUN/STOP transfer
⎯ ⎯ ⎯
⎯ ⎯ ⎯
⎯
Write CH1
Group 8 RUN/STOP transfer
Write CH2
: Validate data
⎯
: Invalidate data
: Static data read/write range
Calculate the number of words of static data from the above table.
Number of words of static data read range CH1
=
Number of communication items in static data read range channel (continuous access enabled)
×
Number of connected channels in static data read range channel
+
Number of communication items in static data read range channel (continuous access disabled)
×
Number of modules in static data read range channel and in number of connected channels
=
2
×
10
+
1
×
3
=
23 (Number of “ ” in the table)
Number of words of static data read range CH2
=
2
×
1
+
0
×
1
=
2 (Number of “ ” in the table)
Number of read words
=
23
+
2
=
25 words
and
Number of words of static data write range CH1
=
Number of communication items in static data write range channel (continuous access enabled)
×
Number of connected channels* in static data write range channel
+
Number of communication items in static data write range channel (continuous access disabled)
×
Number of modules in static data write range channel and in number of connected channels
=
1
×
10
+
1
×
3
=
13 (Number of “ ” in the table)
Number of words of static data write range CH2
=
1
×
1
+
0
×
1
=
1 (Number of “ ” in the table)
Number of write words
=
13
+
1
=
14 words
Continued on the next page.
