External Circuit Design - Mitsubishi Electric MELSEC Q Series User Manual

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3.2 External Circuit Design

Configure up the power supply circuit and main circuit which turn off the power supply

after detection alarm occurrence and servo forced stop. When designing the main

circuit of the power supply, make sure to use a no fuse breaker (NFB).

The outline diagrams of the internal circuits for the external device connection

interface are shown below.

(1) Example when using the forced stop of the QD74MH

200 to 230VAC

Power Supply

Emergency stop

Output module