Denso RC7M - Chapter 4 Connector Pin Assignment and I;O Circuits (NPN type); Connector Pin Assignment (NPN type)

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Chapter 4
Connector Pin Assignment and I/O Circuits
(NPN type)
This chapter explains the connector pin assignment and circuits of NPN type (source
input and sink output) on an I/O board. I/O boards designed for the use in Japan are of
an NPN type.
For a PNP type (sink input and source output), refer to Chapter 5, "Connector Pin
Assignment and I/O Circuits (PNP type)."
4.1 Connector Pin Assignment (NPN type)
This section describes the pin assignment of I/O connectors on the robot controller.
4.1.1 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