LSIS XBE-DC08A, User Manual

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Chapter 1 Built-in FEnet communication
1-28
Buil
t-
in
Comm
(6)
Function code h 0F : Writing output word sequentially (Write Multiple Registers)
• Request
Items Size Range
Function code 1 byte h0F
Initial address 2 bytes h0000 ~ hFFFF
Number of
outputs 2 bytes h0001 ~ h07BD
Number of bytes 1 byte N
Output value N x 1 byte
• Response
Items Size Range
Function code 1 byte h0F
Number of bytes 2 bytes h0000 ~ hFFFF
Input status 2 bytes h0001 ~ h07B0
• Error
Items Size Range
Function code 1 byte h8F (function code+ h80)
Exceptional code 1 byte h01,h02,h03,h04
• Example of application
Request frame Response frame
Items HEX Items HEX
Function code h0F Function code h0F
Initial address(upper byte) h00 Initial address (upper byte) h00
Initial address(lower byte) h13 Initial address (lower byte) h13
Number of outputs
(upper byte)
h00
Number of outputs (upper
byte)
h00
Number of outputs
(lower byte)
h0A Number of outputs (lower byte) h0A
Number of bytes h02
Output value (upper byte) hCD
Output value (lower byte) h01