Siemens SIMATIC ET 200AL System Manual page 46

Connecting
5.7 ET 200AL marking
5.7 ET 200AL marking
5.7.1 Factory markings
Introduction
For better orientation, the ET 200AL distributed I/O system is identified using various
markings which will help you when configuring and connecting the modules.
Marking of the interfaces
The interfaces of the modules are factory-labeled.
The table below shows the labeling of the interfaces.
Table 5- 2
interface
PROFINET IO interfaces
PROFIBUS DP interfaces
I/O input and output interfaces
ET-Connection interfaces (interface modules)
ET-Connection interfaces (I/O modules)
Power supply interfaces
Note
Color coding
The sockets for ET-Connection and the power supply of the modules are color-coded. These
colors correspond to the colors of the offered cables.
NOTICE
ET-Connection/supply voltage
Observe the correct wiring of the M8 sockets for ET-Connection and the supply voltage.
Mixing up the ET-Connection connectors and the connectors for the supply voltage can
destroy the module.
Pin assignment
The pin assignments of the various interfaces are lasered at the factory, on the side of every
module.
44
Interface labeling
Labeling
X1 P1 R and X1 P2 R
X1 DP1 and X1 DP2
X10 through X17
X30 (ET-CON1) and X31 (ET-CON2)
X30 (ET-CON IN) and X31 (ET-CON OUT)
X80 (IN) and X81 (OUT)
System Manual, 02/2018, A5E31861578-AF
Distributed I/O system