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21
47LLC OPERATING MANUAL EM-9505-B Rev.4
NOTE
Example of contact protection circuit with inductive load
Power
47LLC
Inductive load
Varistor
RC
circuit
Diode
C
R
■
DC powered
Power
47LLC
Inductive load
Varistor
RC
circuit
C
R
■
AC powered
*
It is effective to connect a varistor across a load with the supply voltage 24 to 28 V, and across a contact with 100 to 200 V.
1.6.8 WIRING POWER
Connect power according to the power input code. The power specifications are shown in the
following table.
CODE
RATING
PERMISSIBLE RANGE
M2
100 to 240 V AC
85 to 264 V AC, 50/60 Hz approx. 9 to 13 VA
R
24 V DC
±10% approx. 5 W
P
110 V DC
85 to 150 V DC approx. 5 W
IMPORTANT
•
Make sure for safety that only qualified personnel perform the wiring.
•
In order to prevent potential electric shock, wire the unit after turning off the power supply and making sure that the
power is not supplied to the cable.
•
Use wires as thick as possible and twist them from the end.
•
For DC power, confirm the polarity.
Power
+
‒
AC power
DC power
10
9
U(+)
V(–)