SICK Product Catalog "Industrial Safety Systems" - Sensors ...
SICK Product Catalog "Industrial Safety Systems" - Sensors ...
SICK Product Catalog "Industrial Safety Systems" - Sensors ...
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<strong>Safety</strong> controllers and fieldbus systems<br />
Internal circuitry<br />
UE4421-22EE900<br />
Input power<br />
supply circuit<br />
7024240<br />
DCÐDC<br />
converter<br />
(non isolated)<br />
DeviceNet<br />
Physical layer<br />
<strong>Safety</strong> input circuit (current sinking)<br />
Internal circuit<br />
Terminal number(s) Naming convention Functionality<br />
<strong>Safety</strong> remote I/Os UE4421<br />
Test/signal output circuit<br />
(current sourcing)<br />
1, 2 UL Power terminals for safety capable input<br />
devices and test/signal outputs.<br />
The terminals must be wired to 24 V DC<br />
Power terminals for safety capable<br />
inputs and test/signal outputs.<br />
11, 12, 35 - 40 GL The terminals must be wired to<br />
common (0 V DC).<br />
All GL terminals are internally connected<br />
3 - 10, 21 - 24 IN0 to IN11<br />
Terminals for safety capable intput<br />
devices<br />
13 - 20, 25 - 30, 31 - 34 T0 to T3 Terminals for test/signal outputs<br />
© <strong>SICK</strong>, Inc., USA. All rights, including changes to technical specifications<br />
and or to the equipment without prior notification, are reserved.<br />
O - 53<br />
A<br />
B<br />
C<br />
D<br />
E<br />
F<br />
G<br />
H<br />
I<br />
J<br />
K<br />
L<br />
M<br />
N<br />
O<br />
P<br />
Q<br />
R
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