Siemens Industrial Ethernet Scalance X005 - Handbuch (Seite 47)

Product Characteristics
4.5 SCALANCE X005 Power Supply
4.5 SCALANCE X005 Power Supply
Power Supply
The power supply is connected using a 2-pin plug-in terminal block. The power supply is
connected over a high resistance with the enclosure to allow an ungrounded setup. The
power supply is non-floating.
Figure 4-3 Power supply Figure 4-4 Connector pinout
Pin number Pinout
Pin 1
M (Mass)
Pin 2 L+ (+18 - 32V DC)
Warning
The SCALANCE X005 device is designed for operation with safety extra-low voltage. This
means that only safety extra-low voltages (SELV) complying with IEC950/EN60950/
VDE0805 can be connected to the power supply terminals.
The power supply unit to supply SCALANCE X005 must comply with NEC Class 2 (voltage
range 18 - 32 V, current requirement 350 mA).
Never connect SCALANCE X005 to AC voltage.
Never connect SCALANCE X005 to DC voltage higher than 32 V DC.
4.6 SCALANCE X005 LEDs
Power indicator (green LED)
The status of the power supply is indicated by a green LED:
Status Meaning
Lit green Power supply is connected.
Not lit Power supply is not connected or <14 V
Industrial Ethernet SCALANCE X005
Commissioning Manual, A2B00051528A
4-5