Mitsubishi Electric MELSEC iQ-R Series User Manual page 372

Different message structure from control procedure format frame
■Change the head data of each message to other arbitrary data.
• When format 1, format 2, or format 4 is selected for communication using ASCII code, change ENQ (05H).
■Use arbitrary data array after the head data of each message according to the user
specifications.
Ex.
Head data
Target
device 1
(station No.
(;) (1C)
1BH)
3BH 31H 43H
Target
device 2
(station No.
1CH)
For the message structure for general report to all of the other devices except the CPU module station, use an
unused station number or a massage structure different from the C24 control procedure format.
18 DATA COMMUNICATIONS BETWEEN TARGET DEVICE AND CPU MODULE IN M:N BASIS
370
18.2 Arrangement for Interlock among Target Devices
Arbitrary contents
(1B) (ZZ) (2) (CD)
31H 42H 5AH 5AH 32H 43H 44H
(:)
3AH
(1C) (1B)
Arbitrary contents
Head data