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Chapter 5
Connector Pin Assignment and I/O Circuits
(PNP type)
This chapter explains the connector pin assignment and circuits of PNP type (sink input
and source output) on an I/O board.
For an NPN type (source input and sink output), refer to Chapter 4, "Connector Pin
Assignment and I/O Circuits (NPN type)."
5.1 Connector Pin Assignment (PNP type)
This section describes the pin assignment of I/O connectors on the robot controller.
5.1.1 RS-232C (CN1): RS-232C connector
RS-232C (CN1) Pin Assignment
Terminal No. Name Terminal No. Name
1 ⎯
6 DSR
2
RXD 7 RTS
3
TXD 8 CTS
4
DTR 9
⎯
5 SG