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Directive and declaration of manufacturer – Electromagnetic immunity
OMRON M24/7 is suitable for use in the speci¿ ed electromagnetic environment. The purchaser
or user of OMRON M24/7 should assure that it is used in an electromagnetic environment as
described below.
Immunity test IEC60601-1-2
test level
Compliance
level
Electromagnetic
environment
Electrostatic
discharge (ESD)
IEC 61000-4-2
±6KV contact
±8KV air
±8KV air Floors are wood, concrete or
ceramic tile, or À oors are covered
with synthetic material and the
relative humidity is at least 30
percent.
Electrical fast
transient/burst
IEC 61000-4-4
±2KV for power
supply lines
±1KV for input/
output lines
Not applicable Mains power quality is that of a
typical commercial and/or hospital
environment.
Surge
IEC 61000-4-5
±1KV differential
mode
±2KV common
mode
Not applicable Mains power quality is that of a
typical commercial and/or hospital
environment.
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines
IEC 61000-4-11
<5% U
T
(>95%
dip) for 0.5 cycle;
40% U
T
(60% dip)
for 5 cycles;
70% U
T
(30% dip)
for 25 cycles;
<5% U
T
(>95%
dip) for 5 sec.
Not applicable Mains power quality is that of
a typical commercial and/or
hospital environment. If the user of
OMRON M24/7 requires CLINICAL
UTILITY during power mains
interruptions, it is recommended
that parts of the OMRON M24/7
system where applicable be
powered from an uninterruptible
power supply.
Power frequency
(50/60Hz) magnetic
¿ eld
IEC 61000-4-8
3A/m 3A/m Power frequency magnetic ¿ elds
are at levels characteristic of
a typical location in a typical
commercial and/or hospital
environment.
Note: U
T
is the nominal voltage of mains.
IM_EN.indd 23 19/07/2012 14:30:03