User manual

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Installation
MN05013003E36
Supplying DC expansion units
EZ…-DC-.E
Figure 7: Power supply on the DC expansion units
Cable protection
Connect on EZ a cable protection (F1) rated for at least 1 A
(slow).
0V0V24V
L01-
F1
L01+
24 V
E+
E-
R1
...
R12
J
EZ-DC and EZ-DA are protected against reverse polarity.
To ensure that EZ works correctly, ensure that the polarity
of each terminal is correct.
J
When EZ is switched on for the first time, its power supply
circuit behaves like a capacitor. Use an appropriate device
for switching on the power supply and do not use any reed
relay contacts or proximity switches.
EZ500_700.book Page 36 Tuesday, May 3, 2005 5:15 PM