User Manual
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
1514131211109876543210 Indicate this
0 Input channel disabled
1 Input channel enabled
000 ±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