Electrical installation
4.10 Signal connections
Inverter chassis units
100 Operating Instructions, 07/2016, A5E00331449A
Note
Connection cables
The PROFINET interfaces support Auto MDI(X). It is therefore po
ssible to use both
-crossover cables to connect the devices.
For diagnostic purposes, the two PROFINET interfaces are each equipped with a green and
a yellow LED. These LEDs indicate the following status information:
Table 4- 32 LED states on the X150 P1/P2 PROFINET interface
Link port
Green Continuous
10 or 100 Mbit link available
Activity
port
Yellow Flashing
Data is being received or sent at port x
T0, T1, T2: Measuring socket contacts
Table 4- 33 Measuring socket contacts T0, T1, T2
Voltage: 0… 5 V
Resolution: 8 bits
Load current: max. 3 mA
Continuous short-circuit proof
The reference potential is terminal M
Measuring socket contact 0
Measuring socket contact 1
T2 Measuring socket contact 2
PCB plug connector from Phoenix Contact, type: ZEC 1.0/ 4-ST-3.5 C1 R1.4, order number: 1893708
Note
Cable cross section
The measuring socket contacts are only suitable for cable cross
-sections of 0.2 mm
2
to
mm
2
.
Note
Using the measuring socket contacts
The measuring socket contacts support commissioning and diagnostic functio
ns. It must not
be connected for normal operation.