Mitsubishi QX10 User Manual page 23

1 GENERAL SPECIFICATIONS AND PRECAUTIONS FOR USE
MELSEC-Q
(b) Measure against back EMF
When an inductive load is connected, connect a diode to the load in parallel.
Use a diode that meets the following conditions.
• Reverse breakdown voltage is 10 times as high as the circuit voltage or
more.
• Forward current is twice as high as the load current or more.
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