Electrical installation
Safety instructions for the installation according to U
L
or U
R
6
161
EDS84ASC552 EN 10.0
Warnings!
ƒ Control card protection:
– 24 V DC class 2 supply or external fuse for 24 V DC supply voltage of
control terminal X107.
– Rated 4 A DC fuse UL248-14.
– Functional Safety is evaluated according to standards listed in section
”Safety e ngineering”.
ƒ The device is provided with i nternal overload protection. For information on
the protection level of the internal overload protection for a motor load, see
the c orresponding Software Manual or Online Help under the topic ”Motor
load monitoring (I
2
xt)”. This function has to be activated; i. e. the reaction
must be changed from ”Warning” (factory setting) to ”Fault”.
ƒ For information on rating and proper connection of the thermal protector
(only for connection to motors having integral t hermal protection), see the
corresponding M anual or Online Help.
Warnings!
ƒ The device shall be installed in a pollution degree 2 macro-environment.
ƒ Maximum surrounding air temperature: 55 °C.
ƒ Use75°Ccopperwireonly,exceptforcontrolcircuits.
Warnings!
ƒ Safety card protection:
– 24 V DC class 2 supply or external fuse for 24 V DC supply voltage of
control terminal X80.
– Rated 4 A DC fuse UL248-14.
– Functional Safety is not evaluated by UL.
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