2 Installation
2.7 Expanding inputs/outputs .
Operating instructions 05/10 MN05013003Z-EN www.eaton.com 47
2.7.1 Local expansion module
Local expansion units are connected directly next to the basic unit.
▶ Connect the easy expansion unit via the EASY-LINK-DS bus connector
plug.
Figure 35: Connecting local expansion with basic device
DANGER
The following electrical separation is implemented between the
EASY7.. basic unit and the expansion device (separation always
in local connection of expansion unit):
• Basic isolation 400 V AC (+10 %)
• Safe isolation 240 V AC (+10 %)
Units may be destroyed if the value 400 V AC +10 % is
exceeded, and may cause the malfunction of the entire system
or machine!
￫
Basic unit and expansion unit can be provided with different
DC power supplies.
EASY-LINK-DS
EASY2
EASY4…-E
EASY6…-TE
EASY6…-RE
EASY200-EASY
EASY719-...
EASY721-...
EASY2…
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