Siemens S5-135U/155U - Page 476

9-94
System Manual
C79000-G8576-C199-06
Two’s complement; measuring range $ 1.25 V and $ 2.5 V; bipolar
Units Measured
Value in V
Measured
Value in V
Byte 0 Byte 1
Value in V
($ 1.25 V)
Value in V
($ 2.5 V)
7
2
12
6
2
11
5
2
10
4
2
9
3
2
8
2
2
7
1
2
6
0
2
5
7
2
4
6
2
3
5
2
2
4
2
1
3
2
0
2
A
1
E
0
O
2047
2046
:
0001
0000
–0001
:
–2047
–2048
1.2494
1.2488
:
0.0006
0.0000
–0.0006
:
–1.2494
–1.2500
2.4988
2.4975
:
0.0012
0.0000
–0.0012
:
–2.4988
–2.5000
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
0
0
1
0
0
1
1
:
0
0
1
:
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
0
:
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
:
0
0
1
0
0
0
0
0
1
A = Active bit
E = Error bit
O = Overflow bit
Value and sign; measuring range $ 1.25 V and $ 2.5 V; bipolar
Units Measured
Value in V
Measured
Value in V
Byte 0 Byte 1
Value in V
($ 1.25 V)
Value in V
($ 2.5 V)
7
2
12
6
2
11
5
2
10
4
2
9
3
2
8
2
2
7
1
2
6
0
2
5
7
2
4
6
2
3
5
2
2
4
2
1
3
2
0
2
A
1
E
0
O
2047
2046
:
0001
0000
–0001
:
–2047
–2048
1.2494
1.2488
:
0.0006
0.0000
–0.0006
:
–1.2494
–1.2500
2.4988
2.4975
:
0.0012
0.0000
–0.0012
:
–2.4988
–2.5000
0
0
0
0
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
1
0
1
1
:
0
0
0
:
1
0
1
1
0
0
0
1
0
1
1
0
0
0
1
0
1
1
0
0
0
1
0
1
1
0
0
0
1
0
1
1
0
0
0
1
0
1
1
0
0
0
1
0
1
1
0
0
0
1
0
1
1
0
0
0
1
0
1
0
:
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
:
0
0
1
0
0
0
0
0
1
A = Active bit
E = Error bit
O = Overflow bit
Binary; measuring range $ 1.25 V and $ 2.5 V; bipolar
Units Measured Measured
Byte 0 Byte 1
Value in V
($ 1.25 V)
Value in V
($ 2.5 V)
7
2
12
6
2
11
5
2
10
4
2
9
3
2
8
2
2
7
1
2
6
0
2
5
7
2
4
6
2
3
5
2
2
4
2
1
3
2
0
2
A
1
E
0
OV
4095
4094
:
2049
2048
2047
:
0001
0000
1.2494
1.2488
:
0.0006
0.0000
–0.0006
:
–1.2494
–1.2500
2.4988
2.4975
:
0.0012
0.0000
–0.0012
:
–2.4988
–2.5000
0
0
0
0
0
0
0
1
1
1
1
0
0
0
1
1
0
0
1
0
0
1
1
:
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
0
:
1
0
1
:
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
* Same representation for the data formats:
two’s complement, value and sign, binary representation.
A = Active bit
E = Error bit
O = Overflow bit
Analo
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Input/Output Modules