Siemens S5-155U System Manual page 469

The 466 Analog Input Module
Units Measured
Value in V
(± 1.25V)
2047 1.2494
2046 1.2488
: :
0001 0.0006
0000 0.0000
-0001 -0.0006
: :
-2047 -1.2494
-2048 -1.2500
Units Measured
Value in V
(± 1.25V)
2047 1.2494
2046 1.2488
: :
0001 0.0006
0000 0.0000
-0001 -0.0006
: :
-2047 -1.2494
-2048 -1.2500
Units Measured
Value in V
(± 1.25V)
4095 1.2494
4094 1.2488
: :
2049 0.0006
2048 0.0000
2047 -0.0006
: :
0001 -1.2494
0000 -1.2500
9 - 98
Two's complement; measuring range ± 1.25 V and ± 2.5 V; bipolar
Byte 0
Measured
Value in V 7 6 5 4
12 11 10 9
2 2 2 2
(± 2.5V)
2.4988 0 0 1 1
2.4975 0 0 1 1
: :
0.0012 0 0 0 0
0.0000 0 0 0 0
-0.0012 1 1 1 1
: :
-2.4988 1 1 0 0
-2.5000 1 1 0 0
A = Active bit
E = Error bit
O = Overflow bit
Value and sign; measuring range ± 1.25 V and ± 2.5 V; bipolar
Byte 0
Measured
Value in V 7 6 5 4
12 11 10 9
2 2 2 2
(± 2.5V)
2.4988 0 0 1 1
2.4975 0 0 1 1
:
:
0.0012 0 0 0 0
0.0000 0 0 0 0
-0.0012 1 0 0 0
: :
-2.4988 1 0 1 1
-2.5000 1 1 0 0
A = Active bit
E = Error bit
O = Overflow bit
Binary; measuring range ± 1.25 V and ± 2.5 V; bipolar
Byte 0 *
Measured
Value in V 7 6 5 4
12 11 10 9
2 2 2 2
(± 2.5V)
2.4988 0 1 1 1
1
2.4975 0 1 1
: :
0.0012 0 1 0 0
0.0000 0 1 0 0
1 1
-0.0012 0 0
:
-2.4988 0 0 0 0
-2.5000 0 0 0 0
* Same representation for the data formats:
two's complement, value and sign, binary representation.
A = Active bit
E = Error bit
O = Overflow bit
Byte 1
3 2 1 0 7 6 5 4
8 7 6 5 4 3 2 1
2 2 2 2 2 2 2 2
1 1 1 1 1
1 1 1
1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0
0
1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
Byte 1
3 2 1 0 7 6 5 4
8 7 6 5 4 3 2 1
2 2 2 2 2 2 2 2
1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
0 0 0 0
0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
1 1 1 1 1
1 1 1
0 0 0 0 0 0 0 0
Byte 1 *
3 2 1 0 7 6 5 4
8 7 6 5 4 3 2 1
2 2 2 2 2 2 2 2
1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
C79000-B8576-C109-03
3 2 1 0
0
2 A E O
1 0 0 1
0
0 0 0
:
1 0 0 0
0 0 0 0
0 0
1 0
:
1 0 0 0
0 0 0 1
3 2 1 0
0
2 A E O
1 0 0 1
0 0 0 0
:
1 0 0 0
0 0 0 0
0 0 0 0
:
1 0 0 0
1
0 0 0
3 2 1 0
0
2 A E O
1 0 0 1
0 0 0 0
:
1 0 0 0
0 0 0 0
1 0 0 0
:
1 0 0 0
0 0 0 1
System Manual