7-17
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Table 7-5
Analog Input Modules 464–8MA11, –8MF11, –8MB11 (Bipolar Fixed–Point Number)
Units
Measured Value in mV
High Byte
Low Byte
Range
>4095
100.0
1000.0
2000.0
0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1
Overflow
4095
99.976
999.75
1999.5
0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
Overrange
2049
50.024
500.24
1000.48
0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0
2048
50.0
500.0
1000.0
0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1024
25.0
250.0
500.0
0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
1
0.024
0.24
0.48
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 0 0
Nominal Range
–1
–0.024
–0.24
–0.48
1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
–1024
–25.0
–250.0
–500.0
1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
–2048
–50.0
–500.0
–1000.0
1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–2049
–50.024
–500.24
–1000.48 1 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0
Overrange
–4095
–99.976
–999.75
–1999.5
1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
<–4095
–100.0
–1000.0
–2000.0
1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
Overflow
464–8MA11/–8MA21 “No Linearization” (4
"
50 mV)
464–8MF11
(2
"
500 mV)
464–8MB11
(4
"
1 V)
Analog Value Processing