Delta DTE10P Series, Instruction Sheet

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13
Multi Write Command Multi Write Response Command
‘7’ ‘7’
‘0’ ‘0’
Number of words
‘0’
Number of words
‘0’
‘0’ ‘0’
‘0’ ‘0’
‘2’ ‘2’
Number of bytes
‘0’ LRC1 check ‘6’
‘4’ LRC0 check ‘D’
Write data content 1
‘0’ End word 1 CR
‘0’ End word 0 LF
‘6’
‘0’
Write data content 2
‘0’
‘0’
‘1’
‘5’
LRC1 check ‘F’
LRC0 check ‘4’
End word 1 CR
End word 0 LF
LRC Check:
Sum up the contents from “machine address” to “data content”, e.g. H01 + H03 + H10 + H00 + H00 + H02 = H16. Obtain 2’scomplement
HEA.
RTU Mode:
 Single read and write:
Read Command Read Response Message Write Command Write Response Message
Machine address H01 Machine address H01 Machine address H01 Machine address H01
Command H03 Command H03 Command H06 Command H06
Read start address of
data
H10
Length of response data
(byte)
H04 Write data address
H10
Write data address
H10
H00 H01 H01
Read length of data
(bit/word)
H00
Data content 1
H01
Write data content
H03
Write data content
H03
H02 HF4 H20 H20
CRC low byte HC0
Data content 2
H03 CRC low byte HDD CRC low byte HDD
CRC high byte HCB H20 CRC high byte HE2 CRC high byte HE2
CRC low byte HBB
CRC high byte H15
 Multi write: maximum 32 words
Multi Write Command Multi Write Response Command
Machine address H01 Machine address H01
Command H10 Command H10
Write data address
H10
Write data address
H10
H70 H70
Number of words
H00
Number of words
H00
H02 H02
Number of bytes H04 CRC low byte H44
Write data content 1
H00 CRC high byte HD3
H60
Write data content 2
H00
H15
CRC low byte HF8
CRC high byte H9A