Maximum Working Voltage - National Instruments SCC-DI01 User Manual

Isolated digital input module

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Maximum Working Voltage

Environmental

Safety

For UL and other safety certifications, refer to the product label, or visit

Note

ni.com/hardref.nsf

appropriate link in the Certification column.

I/O connectors ........................................ One 20-pin right-angle

Field-wiring diameter............................. 28 to 16 AWG

Maximum working voltage refers to the signal voltage plus the

common-mode voltage.

Channel to earth ..................................... 42 V, Installation Category 2

Module to module .................................. 42 V, Installation Category 2

Operating temperature............................ 0 to 50 °C

Storage temperature ............................... –20 to 70 °C

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

Maximum altitude .................................. 2,000 m

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

The SCC-DI01 meets the requirements of the following standards

for safety and electrical equipment for measurement, control, and

laboratory use:

•

IEC 61010-1, EN 61010-1

•

UL 3101-1, UL 61010B-1

•

CAN/CSA C22.2 No. 1010.1

, search by model number or product line, and click the

male connector;

one 2-pin screw terminal

SCC-DI01 Isolated Digital Input Module User Guide

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