Technical Data
Operating Instructions Safety I/O Terminals SI4000 / SO4000
Dokument-Nr.: 5.08009.05
73
of 82
D
Cable length between sensor and
terminal (screened line)
max. 100 m
Wire cross section min. 0.75 mm²
Input process image 6 bytes
Output process image 6 bytes
SO4000 supply voltage 24 V
DC
(-15% / +20%)
Current consumption from I/O-bus max. 250 mA
Power dissipation of the terminal typically 2 W
Electrical isolation (between the
channels)
no
Electrical isolation (between the
channels and the I/O bus)
yes
Insulation voltage (between the
channels and the I/O bus, under
com
mon operating conditions
)
insulation checked with 500 V
DC
Permissible contamination level Contamination level 2
(see chapter ZCle
aning– on page 58)
Unacceptable operating conditions Safety terminals must not used under the following
operating conditions:
m und
er the influence of ionising radiation
m in co
rrosive environments
m in a
n environment that leads to unacceptable soil-
ing of the bus terminal
Vibration/shock resistance conforms to EN 60068-2-6 / EN 60068-2-27
Shocks 15 g with pulse duration 11 ms in all three axes
Protection class IP20
Permitted operating environment control cabinet or terminal box with minimum protec-
tion class IP54 according to IEC
60529
Permissable installation position horizontal
Approvals CE
WARNING!
The operating conditions specified in the ta
ble above may not be exceeded at any
time.
Product name SO4000
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