XGB Analog edition manual
6.4 Conversion Characteristics by I/O Range
The input/output ranges of voltage and current can be set up per channel with user program or
I/O parameters. The I/O types of digital data are defined as follows.
(1) Unsigned Value
(2) Signed Value
(3) Precise Value
(4) Percentile Value
6.4.1 Input Characteristics
The graph below shows the data conversion characteristics by input range.
Digital
output
0
1000
2000
3000
4000
4047
-48
-2000
-1000
0
1000
2000
2047
-2048
0
250
500
750
1000
1011
-12
DC 1 ~ 5 V
DC 0 ~ 5 V
DC 0 ~ 10 V
DC 4 ~ 20 mA
1 V 5 V3 V
0 V 2.5 V 5 V
0 V 5 V 10 V
4 mA 12 mA 20 mA
Analog
input
Practical analog input range
Offset value
Gain
value
DC 0 ~ 20 mA
0 mA 10 mA 20 mA
(1) DC 4 ~ 20mA Range Input
Analog Input Current (mA)
Unsigned Value
(0 ~ 4000)
-48 0 1000 2000 3000 4000 4047
Signed Value
(-2000 ~ 2000)
-2048 -2000 -1000 0 1000 2000 2047
Precise Value
(400 ~ 2000)
381 400 800 1200 1600 2000 2018
Percentile
Value(0 ~ 1000)
-12 0 250 500 750 1000 1011
6 - 6