Connection; Power Supply - Siemens SCALANCE X204RNA Operating Instructions Manual

Connection

6.1

Power supply

Power supply
The power supply is connected using a 3- or 4-pin plug-in terminal block. Usable cable
cross-section 0.25 to 2.5 mm
The power supply is non-floating. The signal cables of the Ethernet TP ports are floating.
Note
Removing or inserting the power connector with the power on is not permitted.
Table 6- 1 Pin assignment
Pin number Pin assignment of the SCALANCE X204RNA
Pin 1 L1 +24 VDC
Pin 2 M1
Pin 3 M2
Pin 4 L2 +24 VDC
Note
Since the SCALANCE X204RNA EEC does not have a redundant power supply, the power
supply must be connected between L1 and N1.
SCALANCE X204RNA SCALANCE X204RNA EEC
Operating Instructions, , C79000-G8976-C294-03
. Tightening torque 0.57 - 0.79 Nm (5 - 7 in.lb.).
2
(PRP)
Pin assignment of the SCALANCE X204RNA
EEC
PE
L1 +24 V...+250 VDC
L1 100 V ... 240 VAC
N1
-
6
37