KEYENCE IV Series - Manual (Page 51)

3-29 - IV Series User’s Manual (Field Network) -
Operating procedure of the cyclic communication
Switching the programs in the IV series
Program No. Program No.
Program switching request
Program switching response
BUSY
(1) Write the program No. to be set to [Program No.].
For the write range setting, refer to “Output Assembly parameter details” (Page 3-20).
(2) Execute [Program switching request]. (0 → 1)
(3) You can check the input status in [Program switching response].
y [BUSY] will change from 0 to 1 while the program switching is in progress.
y If the program switching fails, [Program switching failed] will change from “0” to “1”.
y If the program switching is unsuccessful, [Warning] will switch from “0” to “1” and [Warning No.] will be
updated to “64”. For details, refer to “Warning code list” (Page 3-23).
y You cannot switch programs from the EtherNet/IP communication while the unit is in “Setting” status.
y If you are switching programs using the EtherNet/IP communication, set the [Switching method] option
to [Monitor/PC]. For details of the setting, refer to the “IV Series User’s Manual (Monitor / PC Software)”.
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Cyclic communication