Test Limits - National Instruments SCXI-1121 Calibration Procedure

Test Limits

Gain Test Point (V)
*
0.01
*
0.01
*
0.01
*
0.02
*
0.02
*
0.02
*
0.05
*
0.05
*
0.05
*
0.01
*
0.01
*
0.01
*
0.02
*
0.02
*
0.02
*
0.05
*
0.05
*
0.05
1
1
1
2
2
2
SCXI-1121 Calibration Procedure
Table 12 contains test limits for the SCXI-1121. If the module was
calibrated within the last year, the output should fall between the Upper
Limit and Lower Limit values.
Table 12. SCXI-1121 Test Limits
4 Hz Filter Setting
Upper
Limit (V)
225.0000 2.269765
0.0000 0.005144
–225.0000 –2.230236
225.0000 4.534387
0.0000 0.005146
–225.0000 –4.465613
90.0000 4.534387
0.0000 0.005146
–90.0000 –4.465614
45.0000 4.534387
0.0000 0.005146
–45.0000 –4.465613
22.5000 4.534387
0.0000 0.005146
–22.5000 –4.465613
9.0000 4.534388
0.0000 0.005147
–9.0000 –4.465613
4.5000 4.534295
0.0000 0.005144
–4.5000 –4.465705
2.2500 4.534292
0.0000 0.005141
–2.2500 –4.465708
Lower
Limit (V)
2.230236
–0.05144
–2.269765
4.465613
–0.005146
–4.534387
4.465614
–0.005146
–4.534387
4.465613
–0.005146
–4.534387
4.465613
–0.005146
–4.534387
4.465613
–0.005147
–4.534388
4.465705
–0.005144
–4.534295
4.465708
–0.005141
–4.534292
16
10 kHz Filter Setting
Upper Lower
Limit (V) Limit (V)
2.346618 2.303382
0.006510 –0.006510
–2.303382 –2.346618
3.750713 3.689287
0.006540 –0.006540
–3.689287 –3.750713
4.686836 4.613164
0.006620 –0.006620
–4.613164 –4.686836
4.686936 4.613064
0.006720 –0.006720
–4.613064 –4.686936
4.687516 4.612484
–0.007300 –0.007300
–4.612484 –4.687516
4.686911 4.613089
0.006695 –0.006695
–4.613089 –4.686911
4.535671 4.464329
0.006520 –0.006520
–4.464329 –4.535671
4.535693 4.464307
0.006542 –0.006542
–4.464307 –4.535693
ni.com