Overview
1.2 Design of the device
SIMATIC IPC347E
14
Operating Instructions, 09/2018, A5E41134132-AE
Pin assignment for COM port 1 and 2
Pin
RS-232
RS-422
RS-485
1
DCD
422TX-
485TX-/485RX-
2
RXD
422RX+
3
TXD
422TX+
485TX+/485RX+
4
DTR
422RX-
5
GND
GND
GND
6
DSR
7
RTS
8
CTS
9
RI
LAN port LED indications
Activity Link LED
Speed LED
Status
Description
Status
Description
Off
no link established
Off
link speed 10Mbps
Orange
link established
Red
link speed 100Mbps
Blink
transferring data
Green
link speed 1Gbps
Power supply
The following figure shows the connector for the IPC347E power supply.