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 100000000001000
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 010000000000000
1 0.0048 0.0098 0 000000000001000
0 0.0 0.0 0 000000000 0 0 0 0 0 0 Nominal Range
–1 –0.0048 –0.0098 1 111111111111000
–1024 – 5.000 –10.0 1 110000000000000
–2048 –10.000 –20.0 1 100000000000000
–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 000000000001000
<–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 100000000 0 0 0 0 0 0 Nominal Range
512 4.0 0 001000000000000
511 3.992 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0
384 3.0 0 000110000000000
Transducer
0 0.0 0 000000000000000
a
ure
–1 –0.008 1 111111111111000
< –4095 <–32.769 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
Analog Value Processing