National Instruments 9219, Calibration Procedure

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NI 9219 Calibration Procedure 6 ni.com
Voltage Accuracy Verification
Complete the following steps to verify the voltage accuracy of an NI 9219.
1. Connect the NI 9219 to the DMM and source as shown in Figure 2.
Figure 2. Voltage Accuracy Verification Connections to the NI 9219
Table 3. NI 9219 Terminal Assignments by Mode
Mode
Terminal
1 2 3 4 5 6
Voltage T+ T– — HI LO —
Current T+ T– HI — LO —
4-Wire Resistance T+ T– EX+ HI EX– LO
2-Wire Resistance T+ T– HI — LO —
Thermocouple T+ T– — HI LO —
4-Wire RTD T+ T– EX+ HI EX– LO
3-Wire RTD T+ T– EX+ — EX– LO
Quarter-Bridge T+ T– HI — LO —
Half-Bridge T+ T– EX+ HI EX– —
Full-Bridge T+ T– EX+ HI EX– LO
Digital In T+ T– — HI LO —
Open Contact T+ T– HI — LO —
V+
V–
HI
V
LO
NI 9219
DMM
Source
HI (4)
LO (5)
Ch 0
HI (4)
LO (5)
Ch 1
HI (4)
LO (5)
Ch 2
HI (4)
LO (5)
Ch 3