Delta AH500 Hardware Operation Manual page 285

A H 5 0 0 H a r d w a r e a n d O p e r a t i o n M a n u a l
A bulb (incandescent lamp) is used as a DC load. A thermistor is connected in series to absorb the
surge current which occurs when the load is ON.
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Y0.9 can not be connected to a power supply directly. It must be connected to a load.
Mutually exclusive output: For example, Y0.10 controls the clockwise rotation of the motor, and Y0.11

controls the counterclockwise rotation of the motor. The interlock circuit which is formed, and the
program in the PLC ensure that there are protective measures if an abnormal condition occurs.
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