H'0
ASCII
RTU,
H'8
do not exchange low and high
byte of CRC check code
RTU,
H'C
exchange low and high byte of
CRC check code
Note *1: This is only available for ASCII format.
Ex: Write H'C310 into CR#32 for a result of RTU, exchange low and high byte of CRC check code, 8,N,1 and baud rate at
57600 bps.
Adjust D/A Conversion Curve
Voltage output mode:
10V
6V
GAIN
5V
voltage
output
2V
0
OFFSET
Current output mode:
20mA
12mA
GAIN
10mA
current
output
4mA
0
OFFSET
The charts above are D/A conversion characteristic curve of voltage input mode and current input mode. Users can adjust
conversion characteristic curve by changing OFFSET values (CR#22 ~ CR#23) and GAIN values (CR#28 ~ CR#29)
depend on application.
H'0
H'1
H'2
H'3
H'4
H'5
mode 1
mode 0
+2,000
+4,000
Digital input
mode 2
mode 3
+2,000
+4,000
digital input
7,E,1*
1
8,E,1
reserved
8,N,1
7,O,1*
1
8.O,1
Mode 0 of CR#1:
GAIN=5V (2,000
Mode 1 of CR#1:
GAIN=6V (2,400
The setting range of voltage output value when
GAIN:
digital input value is K2,000 should be 0
+4,000
The setting range of voltage output value when
OFFSET:
digital input value is K0 should be -2,000
+2,000
Setting range: +400
GAIN-OFFSET:
GAIN=12mA (2,400
Mode 2 of CR#1:
(800
GAIN=10mA (2,000
Mode 3 of CR#1:
The setting range of current output when digital
GAIN:
input value is K2,000 should be 0
+4,000
The setting range of current output when digital
OFFSET:
input value is K0 should be -2,000
+2,000
GAIN-OFFSET:
Setting range: +400
H'01
H'02
H'04
H'08
H'10
H'20
), OFFSET=0V (0
LSB
), OFFSET=2V (800
LSB
.
LSB
.
LSB
~ +6,000
LSB
), OFFSET=4mA
LSB
).
LSB
), OFFSET=0mA (0
LSB
.
LSB
.
LSB
~ +6,000
LSB
4800 bps
9600 bps
19200 bps
38400 bps
57600 bps
115200 bps
).
LSB
).
LSB
~
LSB
~
LSB
.
LSB
).nj
LSB
~
LSB
~
LSB
.
LSB