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Customer Documentation DEV 5071
Copyright DEV Systemtechnik GmbH 2007-2017
53
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CONNECTORS
AC Power Plugs
Connector:
IEC rubber connector
(male) IEC 60320 C14
Connector screws:
none
AC Power Plug
Pin
Functionality
Pin 1
L (Live/Phase)
Pin 2
PE (Protective Earth)
Pin 3
N (Neutral)
Serial Connector (at the CPU module)
Connector:
Sub-D 9 (f)
Connector screws:
UNC 4-40
Serial Connector
RS 232
Pin
Functionality
Pin 1
do not use
Pin 2
Tx
Pin 3
Rx
Pin 4
do not use
Pin 5
GND
Pin 6
do not use
Pin 7
do not use
Pin 8
do not use
Pin 9
do not use
Note:
"do not use" means that normally the pin should be left open.
It is usually not a problem to use a fully populated 1:1 Sub-D 9 (m)-(f)
cable to establish a RS 232 connection between the device and a PC.
Ethernet Connector (at the CPU module)
Connector:
RJ-45
Connector assembly:
none
Ethernet Connector
Pin
Functionality
Pin 1
Tx+
Pin 2
Tx-
Pin 3
Rx+
Pin 4
not connected
Pin 5
not connected
Pin 6
Rx-
Pin 7
not connected
Pin 8
not connected
1
2
3
9
1
8
1