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Guidance and Manufacturer’s Declaration -
Electromagnetic Immunity
LimbLogic is intended for use in the electromagnetic environment
specified below. The customer or the user of the LimbLogic should
assure it is used in such an environment.
Immunity
test
IEC 60601
test level
Compliance
level
Electromagnetic
environment -
guidance
Electrostatic
discharge
(ESD)
IEC 61000-4-2
± 6 kV
contact
± 8 kV air
± 6 kV
contact
± 8 kV Air
Floors should be
wood, concrete, or
ceramic tile. If floors
are covered with
synthetic material,
the relative humidity
should be at least
30%.
Electrical fast
transient/
burst
IEC 61000-4-4
± 2 kV for
power
supply lines
± 1 kV on
input/
output lines
± 2 kV on
power
supply lines
± 1 kV on
Input/
output lines
Mains power quality
should be that of a
typical commercial
or hospital
environment.
Surge
IEC 61000-4-5
± 1 kV
differential
mode
± 2 kV
common
mode
± 1 kV
differential
mode
± 2 kV
common
mode
Mains power quality
should be that of a
typical commercial
or hospital
environment.
Voltage dips,
short interrup-
tions and volt-
age variations
on power
supply input
lines
IEC 61000-4-11
< 5% U
T
(>95 % dip
in
U
T
) for
0,5 cycle
40%
U
T
(60% dip in
U
T
) for
5 cycles
70%
U
T
(30% dip
in
U
T
) for
25 cycles
< 5%
U
T
(>95 % dip
in
U
T
) for
5 sec
< 5 % U
T
(>95 % dip
in
U
T
) for
0,5 cycle
40%
U
T
(60% dip
in
U
T
) for
5 cycles
70%
U
T
(30% dip
in
U
T
for
25 cycles
< 5%
U
T
(>95 % dip
in
U
T
) for
5 sec
Mains power quality
should be that of a
typical commercial
or hospital
environment. If
the user of the
LimbLogic requires
continued
operation during
mains interruptions,
it is recommended
that the LimbLogic
be powered from
an uninterruptible
power supply or a
battery.
Power
frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m
3 A/m
Power frequency
magnetic fields
should be at levels
characteristic of
a typical location
in a typical com-
mercial or hospital
environment.
NOTE U
T
is the a.c. mains voltage prior to application of the test level.
Technical Information
