&'()
*+,-./01
A B
-
dCe
-
AF+
&2(
)#3
!"
999999
#$%
2
#$%
1
0
OUT1
-99999
45%6789:;
/
<=，
?@ABCDEFBC%。
45%HIEJI#$%K，
&2LM。
45%NIEJI#$%K，
&2LM。
1
OUT1
2
OUT2
OUT2
!"
999999
#$%
2
#$%
1
0
OUT1
OUT2
-99999
45%6789:;
/
<=，
?@ABCDEFBC%。
45%NIEJI#$%K，
&2LM。
45%NIEJI#$%K，
&2LM。
1
OUT1
2
OUT2
Reset
Set 2
Set 1
Reset
Set 2
Set 1
Input
phase different up or down
Operation after
count completion
The display continues to
increase / decrease until the
over
fl
ow or under
fl
ow value is
reached.
Out 1 is held while the present
value is less than or equal to
set value 1.
Out 2 is held while the present
is greater than or equal to set
value 2.
The display continues to
increase / decrease until the
over
fl
ow or under
fl
ow value is
reached.
Out 1 is held while the present
value is greater than or equal
to set value 1.
Out 2 is held while the present
is greater than or equal to set
value 2.
■
Modbus RTU Mode
1. Function 03H (Read Holding Registers )
Request Data Frame; EX: Read the data of display value (0000H starts from 1 word)
SLAVE
Address
FUNCTION
Starting
Address Hi
Starting
Address Lo
NO. of Word
Hi
NO. of Word
Lo
CRC
Lo
CRC
Hi
01H
03H
00H
01H
00H
00H
84H
0AH
Response Data Frame; EX: The response value is
“
0"
SLAVE
Address
FUNCTION
Byte
count
Data
Hi
Data
Lo
CRC
Lo
CRC
Hi
01H
03H
02H
00H
00H
B8H
44H
Request Data Frame; EX: Continue to request the data of 10 points
SLAVE
Address
FUNCTION
Starting
Address Hi
Starting
Address Lo
NO. of Word
Hi
NO. of Word
Lo
CRC
Lo
CRC
Hi
01H
03H
00H
0AH
00H
00H
C5H
CDH
Request Data Frame
SLAVE
Address
FUNCTION
Byte
count
Data(1)
Hi
Data(1)
Lo
CRC
Lo
CRC
Hi
01H
03H
14H
....
00H
00H
....
....
....
....
....
....
....
Data(10)
Hi
Data(10)
Lo
01H
00H
2. Writing Command by Function 06H (Preset Single Register)
....
....
Request Data Frame
SLAVE
Address
FUNCTION
Starting
Address Hi
Starting
Address Lo
Preset
DATA Hi
Preset
DATA Lo
CRC
Lo
CRC
Hi
01H
06H
00H
01H
05H
00H
58H
0BH
Response Data Frame; EX: The response value is
“
0"
SLAVE
Address
FUNCTION
Starting
Address Hi
Preset
DATA Hi
CRC
Lo
CRC
Hi
01H
06H
02H
00H
00H
58H
0BH
Starting
Address Lo
Preset
DATA Lo
01H
5
Output
mode
setting
