Table 39. ni 9219 type conversion time, Table 40. ni 9219 mode and range type – National Instruments Deterministic Ethernet Expansion Chassis NI 9144 User Manual
Page 44
NI 9144 User Guide and Specifications
44
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NI 9219 Configuration Data
Note
When any AI data channel is configured for Thermo-Couple, ADC conversion time
increases by 10 ms for all channels. Refer to Max Frequency in Table 39 for various ACD
timing configurations. The TC mode/range configuration code is
0x0A
.
Table 39. NI 9219 Type Conversion Time
Configuration Value
Max Frequency
Conversion Time
Description
0x01
100 Hz/50 Hz (TC)
10 ms/20 ms (TC)
High Speed
0x08
9.09 Hz/8.33 Hz (TC)
110 ms/120 ms (TC)
Best 60 Hz Rejection
0x09
7.69 Hz/7.14 Hz (TC)
130 ms/140 ms (TC)
Best 50 Hz Rejection
0x0F
2 Hz/1.96 Hz (TC)
500 ms/510 ms (TC)
High Resolution
Table 40. NI 9219 Mode and Range Type
Configuration
Value
Mode
Range
(0x00)
Voltage
60 V
(0x01)
15 V
(0x02)
3.75 V
(0x03)
1 V
(0x04)
.125 V
(0x05)
Current
25 mA
(0x06)
Resistance
10K 4w
(0x07)
1K 4w
(0x08)
10K 2w
(0x09)
1K 2w
(0x0A)
TC
TC
(0x0B)
RTD
Pt1000 4w
(0x0C)
Pt100 4w
(0x0D)
Pt1000 3w
(0x0E)
Pt100 3w