Spectrum Controls 1746sc-INI4vi User Manual
Page 40
36
SLC 500
™
Isolated Analog Input Modules
Table 15. Input channel status word (I:e.4 through I:e.7)
These bit settings in the status word
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Indicate this
0
Input channel disabled
1
Input channel enabled
0
0
0
±
10 Vdc input range
0
0
1
1–5 Vdc input range
0
1
0
0–5 Vdc input range
0
1
1
0–10 Vdc input range
1
0
0
0–20 mA input range
1
0
1
4–20 mA input range
0
0
0
Engineering units
0
0
1
Scaled for PID
0
1
0
Proportional counts
0
1
1
1746-NI4 format
1
0
0
User-defined scale A
1
0
1
User-defined scale B
0
0
Zero on open input circuit
0
1
Max. on open input circuit
1
0
Min. on open input circuit
0
0
60 Hz input filter
0
1
50 Hz input filter
1
0
150 Hz input filter
1
1
500 Hz input filter
0
Auto-calibration disabled
1
Auto-calibration enabled
0
No error
1
Over-range error
0
No error
1
Under-range error
0
No error
1
Non-fatal channel error
0
No error
1
Fatal channel error