ASCII/RTU
exchange low and high byte of CRC check code
Data format Baud rate
H'8
do not exchange low and high byte of
H'1 8,E,1 H'02 9600 bps
H'2 7,N,1*
1
H'04 19200 bps
H'C
exchange low and high byte of CRC
H'3 8,N,1 H'08 38400 bps
H'4 7,O,1*
1
H'10 57600 bps
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.
Analog/Digital Curves
Adjusting the A/D Conversion Curves of CH1 ~ CH4
+2,0 00
+1,0 00
-1,0 00
10V
-2,0 00
-6V-10V
6V
5V
2V
0
Mo de 0
GAIN
OFFSET
Mo de 1
Di gi tal ou tput
Voltage input
GAIN=5V (1,000
LSB
), OFFSET=0V (0
LSB
).
Mode 1 of CR#1: GAIN=6V (1,200
LSB
), OFFSET=2V (400
LSB
).
GAIN:
Voltage input value when digital output is K4,000. Setting range
OFFSET:
Voltage input value when digital output is 0.
Setting range is -1,000
LSB
~ +1,000
LSB
GAIN-OFFSET: Setting range is +200
LSB
~ +3,000
LSB
+1,000
-1, 000
-12mA-20mA
4mA
0
OFFSET
20mA
GAIN
Current input
Digital output
Mo de 3
Mo de 2
Mode 2 of CR#1: GAIN=20mA (1,000
LSB
), OFFSET=4mA (200
LSB
).
Mode 3 of CR#1: GAIN=20mA (1,000
LSB
), OFFSET=0mA (0
LSB
).
GAIN:
Current input value when digital output is K4000. Setting range
OFFSET:
Current input value when digital output value is 0. Setting range
is -1,000
LSB
~ +1,000
LSB
GAIN-OFFSET: Setting range is +200
LSB
~ +1,600
LSB
Use the chart above to adjust A/D conversion characteristic curve of voltage input mode and current input mode. Users can adjust conversion
characteristic curve by changing OFFSET values (CR#18~CR#21) and GAIN values (CR#24~CR#27) according to application.
Adjusting the D/A Conversion Curves of CH5 ~ CH6
Voltage output mode:
0
+2,000 +4,000
2V
5V
6V
10V
OFFSET
GAIN
Voltage output
mode 1
mode 0
Digital
input
Mode 0 of CR#1: GAIN=5V (2,000
LSB
), OFFSET=0V (0
LSB
)
Mode 1 of CR#1: GAIN=6V (2,400
LSB
), OFFSET=2V (800
LSB
).
GAIN:
Voltage output value when digital input is K2,000. Setting ran
OFFSET:
Voltage output value when digital input is K0.
Setting range: -2,000
LSB
~ +2,000
LSB
.
GAIN-OFFSET: Setting range is +400
LSB
~ +6,000
LSB
.
Current output mode:
0
+2,000 +4,000
20mA
OFFSET
GAIN
12mA
10mA
4mA
Current output
Mode 2
Mode 3
Digital
input
GAIN=12mA (2,400
LSB
), OFFSET=4mA (800
LSB
).
Mode 3 of CR#1: GAIN=10mA (2,000
LSB
), OFFSET=0mA (0
LSB
).
GAIN:
Current output value when digital input value is K2,000. Setting
range is 0
LSB
~ +4,000
LSB
.
OFFSET:
Current output value when digital input is K0. Setting range is
GAIN-OFFSET: Setting range is +400
LSB
~ +6,000
LSB.
Use the chart above to adjust D/A conversion characteristic curve of voltage output mode and current output mode. Users can adjust conversion
characteristic curve by changing OFFSET values (CR#14~CR#15) and GAIN values (CR#18~CR#19) according to application.