IS-300A
6. Interface
6-10
3 Connection with equipment featuring PNP current output (when using external
power supply)
Connect the negative side of an external 24
V DC power supply to pin 2.
(Internal) (External)
Internal power supply
4 Connection with equipment featuring NPN open collector output (when using
external power supply)
Connect the positive side of an external 24
V DC power supply to pin 2.
(Internal) (External)
Internal power suppl
(Note) The circuit between pins 1-2-3, 4-5, 18-19-20, and 21-22 are closed when
shipped. Disconnect unnecessary jumper wires referring to each connection.