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Chapter 4 Introduction to Electrical Connectors
Document Version V1.0.1 (11-14-2022) 33
18
RX_D2+
Receive data +
/
19
RX_D2-
Receive data -
/
Figure 4-6
Wiring diagram of E-stop device
4.3.4
Communication connector (RS-232)
Table 4-8 Definition of RS-232 pins
Definition of RS-232 pins
Pin
Function
Description
9-pin male front pinout
01
/
Unused
02
RXD
Receive data
03
TXD
Transmit data
04
/
Unused
05
GND
Ground terminal
06
/
Unused