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Power connections
Connection LD-64D LV
2-position screw-terminal
Screw no.
1
2
Alarm connection
(9-position screw terminal)
Connection
Description
1
CH2, E
2
CH2, C
3
CH1, E
4
CH1, C
Alarm signals
Upon failure the circuit between the contacts "C" and
"E" is closed. This circuit can be used to generate an
external alarm signal by connecting an external relay as
shown on page 21. Please note that the maximum
allowed voltage/current is 30 V/80 mA.
20
Power supply
– Low voltage
+ Low voltage
Polarity
–
+
–
+
Connection LD-64D HV
3-position screw-terminal
Connection
L
N
Alarm indication
9
8
7
6
5
!
Note
Alarm connectors are polarity depended.
Power supply
– High voltage
+ High voltage
Protective earth
4
3
2
1
C
E
6073-2041
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