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4 electromagnetic compatibility (emc) – Micromod MOD: Remote I/O Modules for use with 2020N Remote I/O Interface Module User Manual

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Remote I/O Modules

PRODUCT DESCRIPTION

1.4

ELECTROMAGNETIC COMPATIBILITY (EMC)

- electrostatic discharge (ESD)

according to IEC 801-2 (severity level 3)

- test peak voltage :

at discharge through air

8 kV

at discharge through relay's contact

6 kV

time between two discharges

> 1s

number of discharges on each selected point

10

radiated electromagnetic field immunity test

according to IEC 801-3

field strength

10 V/m (severity level 3)

frequency range

27 MHz to 1000 MHz

sweep speed

1.5 x 10E-3 decade/s


fast transient burst test (FTT) according to IEC 801-4
interference voltage for :

mains terminals 115/230 V

2 kV

mains terminals 24 V

2 kV

output terminals 24 V

1 kV

output terminals 115/230 V

2 kV

input terminals 24 V

1 kV

input terminals 115/230 V

2 kV

CS 31 bus

2 kV


surge immunity according to IEC 801-5
test voltage for asymmetric coupling

common mode

power supply (115/230 VAC)

2 kV

power supply (24 VDC)

1 kV

digital inputs/outputs

1 kV

test voltage for symmetric coupling

differential mode

power supply (115/230 VAC)

1 kV

power supply (24 VDC)

0.5 kV

digital inputs/outputs

0.5 kV



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