User manual

11
6. Address and Content of Bit Register: ( First bit of reading will put into LSB, Write data = FF00H
for bit set, 0000H for bit data as “0”)
0811H Temperature unit display selection 0:
o
F, 1:
o
C (default)
0813H AT setting AT setting OFF: 0 (default), AT setting ON: 1
0814H Control RUN/STOP setting 0: STOP, 1: Execute (default)
0815H Program hold flag 1: Program temporary stop
0816H Program stop flag 1: Program stop
7. Communication format:01: read bit data, 05: write bit data, 03: read word, 06: write word.
ASCII Mode:
To Read Instruction To Read Response
Message
To Write Instruction To Write Response
Message
Starting word
’：’ ’：’
Starting word
’：’’：’
Starting
word
’：’’：’
Starting
word
’：’’：’
Machine
address 1
‘0’ ‘0’
Machine
address 1
‘0’ ‘0’
Machine
address 1
‘0’ ‘0’
Machine
address 1
‘0’ ‘0’
Machine
address 0
‘1’ ‘1’
Machine
address 0
‘1’ ‘1’
Machine
address 0
‘1’ ‘1’
Machine
address 0
‘1’ ‘1’
Instruction 1
‘0’ ‘0’
Instruction 1
‘0’ ‘0’
Instruction 1
‘0’ ‘0’
Instruction 1
‘0’ ‘0’
Instruction 0
‘3’ ‘1’
Instruction 0
‘3’ ‘1’
Instruction 0
‘6’ ‘5’
Instruction 0
‘6’ ‘5’
‘1’ ‘0’ ‘0’ ‘0’ ‘1’ ‘0’ ‘1’ ‘0’
‘0’ ‘8’
Response data
length (byte)
‘4’ ‘2’ ‘0’ ‘8’ ‘0’ ‘8’
‘0’ ‘1’ ‘0’ ‘1’ ‘0’ ‘1’ ‘0’ ‘1’
To read
data/Staring
word address
‘0’ ‘0’ ‘1’ ‘7’
To write
data
address
‘1’ ‘0’
To write
data
address
‘1’ ‘0’
‘0’ ‘0’ ‘F’ ‘0’ ‘0’ ‘F’ ‘0’ ‘F’
‘0’ ‘0’
Data content of
1000H/081xH
‘4’ ‘1’ ‘3’ ‘F’ ‘3’ ‘F’
‘0’ ‘0’ ‘0’ ‘E’ ‘0’ ‘E’ ‘0’
To read data
length/Word
length
(word/bit)
‘2’ ‘9’ ‘0’
To write
data content
‘8’ ‘0’
To write
data content
‘8’ ‘0’
LRC1 check ‘E’ ‘D’ ‘0’ LRC1 ‘F’ ‘E’ LRC1 ‘F’ ‘E’
LRC 0 check ‘A’ ‘D’
Data content of
1001H
‘0’ LRC 0 ‘D’ ‘3’ LRC 0 ‘D’ ‘3’
Ending word 1 CR CR LRC1 check ‘0’ ‘E’ Ending word
1
CR CR Ending word
1
CR CR
Ending word 0 LF LF LRC 0 check ‘3’ ‘4’ Ending word
0
LF LF Ending word
0
LF LF
Ending word 1 CR CR
Ending word 0 LF LF
LRC Check:
LRC check is the added sum from “Machine Address” to “Data content”. For example, 01H + 03H +
10H+ 00H + 00H + 02H = 16H, then take the complementary of 2 to get EA.
RTU Mode: