User`s manual

6-23
6.6 Command and Transmission Frame Details
INP-TN5A0202-E
Example of message transmission
This example shows when setting 1000 (03E8h) to "Setting Area Start Address (Lower, Upper)" of the programless
communication module.
Setting area start address (Lower) = 1000 (=03EBh)
Setting area start address (Upper) = 0 (=0000h)
“Setting area start address (Lower)” relative address: 000Ch
Master Slave
Command message composition (Byte)
Station No. 80H
Response message composition
(Byte)
Function code 10H Station No. 80H
Number to specify
writing
(Relative address)
Upper 00H Function code 10H
Lower 0BH
Number to specify
writing
(Relative address)
Upper 00H
Write word data
Upper 00H Lower 0BH
Lower 02H
Number of word to write
Upper 00H
Number of byte to write 04H Lower 02H
First write word data
Upper 03H
CRC data
Lower 2EH
Lower E8H Upper 1BH
Last write word data
Upper 00H
Lower 00H
CRC data
Lower 9FH
Upper 52H
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