22
Art. no.: A003-928_Rev 01
Last edited: CW40/2014
FEEDBACK SENSOR INCL. TOUCH KEY
USER MANUAL
14.2 Electromagnetic immunity
Connection
Test
Underlying
standard
Test
specification/
Intensity
Assess-
ment
criterion
Housing
Electrostatic
discharge ESD
EN 61000-4-2
Technical
standard EN
60601-1-2
Contact ± 6 kV
Intensity 3 air ± 8
kV intensity 3
A
Emitted
electromagnetic
fields
EN 61000-4-3
3 V/m
10 V/m (device
may go out, no
critical status may
occur)
A
Mains-frequency
magnetic field
EN 61000-4-8
3 A/m
A
AC mains
power supply*
Voltage
drop/short-term
voltage drop
EN 61000-4-11
0.5 period test
voltage level <5%
Ut
5 periods test
voltage level 40%
Ut
25 periods test
voltage level 70%
Ut
A
Voltage
interruption <5%
duration 5 s
C
Fast transients
EN 61000-4-4
± 2 kV
A
Surge voltage
EN 61000-4-5
Conductor to earth
± 0.8, ± 1 kV and
± 2 kV
A
Conductor to
conductor ± 0.5
and 1 kV
A
Wired HF
signals
EN 61000-4-6
3V intensity 2
A
DC supply
connection
Fast transients
EN 61000-4-4
± 2 kV
A
Surge voltage
EN 61000-4-5
No requirements
A
Wired HF
signals
EN 61000-4-6
3V intensity 2
A
Input/output,
signal/control
lines (call
nurse, PC
interface)
Fast transients
EN 61000-4-4
± 1 kV on lines
longer than 3 m
A
Wired HF
signals
EN 61000-4-6
3 V
A
* Observance of the limit values and requirements depends largely on the
characteristics of the external power supply.