D300717 1211 - BL20 I/O modules
6-25
Analog input module, 2AI, -10/0...+10 V DC
6.5.6
Measurement value representation
16-bit-representation:
Voltage values from 0 to 10 V DC
The value range
0 V DC to 10 V DC
is displayed as follows:
0000
hex
to 7FFF
hex
(decimal: 0 to 32767)
Voltage values from -10 to 10 V DC
The value range
-10 V to -3.052 10
-4
V
is displayed as follows:
8000
hex
to FFFF
hex
(decimal:-32768 to -1)
The value range
0 V to 10 V
is displayed as follows:
0000
hex
to 7FFF
hex
(decimal: 0 to 32767)
12-bit-representation (left-justified)
Voltage values from 0 to 10 V DC
The value range
0 V to 10 V
is displayed as follows:
000(0)
hex
to FFF(0)
hex
(decimal: 0 to 4095)
Voltage values from -10 to 10 V DC
The value range
0 V to 10 V
is displayed as follows:
000(0)
hex
to 7FF(0)
hex
(decimal: 0 to 2047)
Note
A detailed description of the measurement value representation for the analog input
modules in 16 or 12 bit can be found in the
,
.
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