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Spectrum Controls 1794sc-IF8IU User Manual

Page 50

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A-4

Flex™ IO Isolated Universal Input Module



User's Manual Pub. 0300231‐01 Rev. A

Relative humidity

IEC 60068-2-30
5…95% non-condensing

Vibration

IEC60068-2-6:
5 g @ 10…500Hz

Shock
Operating
Non-operating

IEC60068-2-27:
20 g
25 g

Emissions

IEC61000-6-4
CISPR 11:
Group 1, Class A (with appropriate enclosure)

ESD immunity

IEC 61000-6-2:
6 kV contact discharges
8 kV air discharges

Radiated RF immunity

IEC 61000-6-2:
10 V/m with 1 kHz sine-wave 80% AM from
30…2000 MHz
10 V/m with 200 Hz 50% Pulse 100% AM at
900 MHz
10 V/m with 200 Hz 50% Pulse 100% AM at
1890 MHz

EFT/B immunity

IEC 61000-6-2:
±2 kV at 5 kHz on signal ports

Surge transient immunity

IEC 61000-6-2:
±2 kV line-earth (CM) on shielded ports

Conducted RF immunity

IEC 61000-6-4:
10V rms with 1 kHz sine-wave 80% AM from
150 kHz…80 MHz

Enclosure type rating

None (open-style)

Signal conductors
Thermocouple
Millivolt
Category

7


Use appropriate shielded thermocouple wire

8


Belden 8761 2 - on signal ports

Power conductors
Wire size Category

7


0.34…2.5 mm2 (22…12 AWG) solid or
stranded copper wire rated
at 75 °C (167 °F) or greater
1.2 mm (3/64 in.) insulation max
3 - on power ports

Terminal screw torque for cage-clamp
terminal base

0.8 Nm (7 lb-in.)




7

Use this category information for planning conductor routing as described in the Industrial Automation

Wiring and Grounding Guidelines, Allen-Bradley publication 1770-4.1.

8

Refer to the thermocouple manufacturer for proper thermocouple extension wire.