Connecting (SIMATIC MV320)
4.2 Connector assignment USB and RS-232 cable
SIMATIC MV320 / SIMATIC MV325
Operating Instructions, 08/2015, C79000-G8976-C352-03
23
RS -232 cable
Example with connector assignments:
Figure 4-1
RS-232 cable with pin assignment
Table 4- 2
Connector table
Connector
A
Designation Wire
Color
Connector
B
Wire
Color
Connector
C
1
VIN
24
AWG
Red
9
24 AWG
Red
PIN
4
TX
28
AWG
Brown
2
5
RTS
28
AWG
Orange
8
6
RX
28
AWG
Yellow
3
7
CTS
28
AWG
Green
7
10
GND
24
AWG
Black
5
24 AWG
Black
RING
Housing
-
Shield
Shield
Description of the connector assignment of the reader (Page 24).