User Manual DEV 1953
136
Copyright DEV Systemtechnik GmbH 2015-2017
7
Connectors
AC Power Plug
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)
DC Power Plug (Option 14)
Connector:
Phoenix Contact Feed-through Header,
Type DFK-MSTB 2,5/ 2-G-5,08 - 0707248
Connector screws:
none
DC Power Plug
Item
Functionality
1
Pin for positive DC potential
(+36...+75 V DC)
2
Pin for negative DC potential
3
Fuse holder containing glass fuse
size 5*20 mm, value 4 A T
•
The matching connector is part of the delivery
(Phoenix Contact Printed-circuit Board Connector, Type MSTB 2,5/ 2-ST-5,08 – 1757019, DEV 79-0303)
•
Alternatively, the device can be powered with a negative voltage (-36...-75 V DC) by inverting the polarity.
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+
Pins 4…5
do not use
Pin 6
Rx-
Pins 7…8
do not use
•
"do not use" means that normally the pin should be left open.
Serial Connector (at the CPU module)
Connector:
Sub-D 9 (female)
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
Pins 6…9
do not use
•
"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.
1
2
3
8
1
9
1
1
2
3