4 Start-up
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HI 801 095 E Rev. 4.00
4.5.3
Wiring Inductive Loads
When connecting inductive loads, a protective circuit (such as a suitable free-wheeling
diode or varistor) must be connected in parallel to the load.
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DO1+
DO1-
Connector Board
L1+
L1-
L2+
L2-
2
1
External Power Supply for Actuators
Inductive Load with Free-Wheeling
Diode
Figure 14:
Wiring Inductive Loads