Appendix A Specifications
© National Instruments Corporation A-9 NI 7350 User Manual
Maximum Working VoltageChannel-to-earth.....................................11 V, Installation Category I
(signal voltage plus
common-mode voltage)
Channel-to-channel................................ 22 V, Installation Category I
(signal voltage plus
common-mode voltage)
Caution These values represent the maximum allowable voltage between any accessible
signals on the controller. To determine the acceptable voltage range for a particular signal,
refer to the individual signal specifications.
EnvironmentOperating temperature............................0 to 55 °C
Storage temperature............................... –20 to 70 °C
Humidity................................................ 10 to 90% RH, noncondensing
Maximum altitude..................................2,000 m
Pollution Degree.................................... 2
SafetyThis product is designed to meet the requirements of the following
standards of safety for electrical equipment for measurement, control,
andlaboratory use:
• IEC 61010-1, EN 61010-1
• UL 61010-1, CAN/CSA-C22.2 No. 61010-1
Note For UL and other safety certifications, refer to the product label or visit
ni.com/certification, search by model number or product line, and click the
appropriate link in the Certification column.