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Siemens Industrial Ethernet Switches SCALANCE X-200 User Manual

Page 138

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Connection

5.1 Power supply

SCALANCE X-200

138

Operating Instructions, 12/2011, A5E00349864-19

Table 5- 2

Pin assignment

Pin number

Assignment
(exceptions:
SCALANCE X204 IRT PRO,
X202-2P IRT PRO,
X201-3P IRT PRO)

X204 IRT PRO
X202-2P IRT PRO
X201-3P IRT PRO

Pin 1

L1 +24 VDC

X204-2TS: L1 +12 V ... +24 VDC

L1 +24 VDC

Pin 2

M1

N1

Pin 3

M2

L2 +24 VDC

Pin 4

L2 +24 VDC

X204-2TS: L2 +12 V ... +24 VDC

N2

Pin 5

-

FE (Functional Earth)

Note
Because the SCALANCE X204 IRT PRO, the SCALANCE X202-2P IRT PRO and the

SCALANCE X201-3P IRT PRO do not have a redundant power supply, the power supply

must be connected to L1 and N1.