Power requirements – National Instruments NI 9219 User Manual

Page 29

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© National Instruments Corp.

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NI 9219 Operating Instructions

Excitation level for Resistance, RTD, and Quarter-Bridge modes

MTBF ............................................... 384,716 hours at 25 °C;

Bellcore Issue 6, Method 1,
Case 3, Limited Part Stress
Method

Note

Contact NI for Bellcore MTBF specifications

at other temperatures or for MIL-HDBK-217F
specifications.

Power Requirements

Power consumption from chassis

Active mode ............................... 750 mW max
Sleep mode ................................. 25

μW max

Load Resistance (

Ω)

Excitation (mV)

120

50

350

150

1 K

430

10 K

2200

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