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Excitation, Power requirements from scxi backplane, Environmental – National Instruments Module SCXI-1503 User Manual

Page 61

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Appendix A

Specifications

SCXI-1503 User Manual

A-4

ni.com

Gain temperature coefficient
(gain 1 or 100) ........................................±15 ppm/

°C max

±5 ppm/

°C typ

Excitation

Channels .................................................16 single-ended outputs

Current output.........................................100

μA

Accuracy .................................................±0.05%

Temperature drift ....................................±5 ppm/

°C

Output voltage compliance .....................10 V

Maximum resistive load .........................100 k

Ω

Overvoltage protection ...........................±40 VDC

Measurement Category...........................CAT I

Power Requirements From SCXI Backplane

V+ ...........................................................18.5 to 25 VDC, 170 mA

V– ...........................................................–18.5 to –25 VDC, –170 mA

+5 V ........................................................+4.75 to 5.25 VDC, 50 mA

Environmental

Operating temperature ............................0 to 50

°C

Storage temperature ................................–20 to 70

°C

Humidity .................................................10 to 90% RH, noncondensing

Maximum altitude...................................2,000 meters

Pollution Degree (indoor use only) ........2