I/O Power Connector (Npn Type) - Denso RC5 Interface Manual

5.2.5 I/O Power Connector (NPN type)

For the power source to communicate signals between the robot controller and the
external device, the internal power source of the robot controller or an external power
source is used.
The figure below shows an example of connecting I/O power connectors when the
internal power source is used, and the figure on the next page shows an example of
connecting I/O power connectors when an external power source is used.
I/O Power Connection Sample (When the internal power source is used) (NPN type)
Caution: To use the internal power source of the robot controller,
connect the wiring so that the internal power source will be
separate from the external power source. Improper wiring may
damage the internal circuit.
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