7-18
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Table 7-6
Analog Input Modules 464–8MC11, –8MD11 (Bipolar Fixed–Point Number)
Units
Measured Value in mV
High Byte
Low Byte
Range
in V
in mA
> 4095
20.000
40.0
0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1
Overflow
4095
19.995
39.9902
0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
Overrange
2049
10.0048
20.0098
0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0
2048
10.000
20.0
0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1024
5.000
10.0
0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
1
0.0048
0.0098
0 0 0 0 0 0 0 0 0 0 0 0 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
Nominal Range
–1
–0.0048
–0.0098
1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
–1024
– 5.000
–10.0
1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
–2048
–10.000
–20.0
1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–2049
–10.0048
–20.0098
1 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0
Overrange
–4095
–19.995
– 39.9902
1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
<–4095
–20.000
–40.0
1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
Overflow
464–8MC11
(4
"
10 V)
464–8MD11
(4
"
20 mA)
Table 7-7
Analog Input Module 464–8ME11, 4
4 to 20 mA (Absolute Value)
Units
Measured Value in mA
High Byte
Low Byte
Range
> 4095
> 32.769
0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1
Overflow
4095
2561
31.992
20.008
0
0
1
1
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
0
0
0
0
0
Overrange
2560
20.0
0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0
2048
16.0
0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Nominal Range
512
4.0
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
511
3.992
0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0
T
d
384
3.0
0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0
Transducer
Failure?
0
0.0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Failure?
–1
–0.008
1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
< –4095
<–32.769
1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
Analog Value Processing