XGB Analog edition manual
10.4 Characteristic of I/O conversion
The input ranges of voltage and current can be set up per channel with user program or I/O
parameters. The output types of digital data are defined as follows.
(1) Unsigned Value
(2) Signed Value
(3) Precise Value
(4) Percentile Value
10.4.1 Input characteristic
Data conversion characteristic per input range is as follows.
Digital
output
0
1000
2000
3000
4000
4047
-2000
-1000
0
1000
2000
2047
0
250
500
750
1000
1011
DC 4 ~ 20 mA
DC 0 ~ 20 mA
DC 0 ~ 10 V
4 mA 20 mA12 mA
0 mA
0 V 5 V 10 V
Analog
input
Analog input practical
range
Offset
Gain
20 mA10 mA
-48-2048-12
(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
10 - 6