Siemens S7-300 appendix Operating and display elements CPU

Operating and display elements 2.2 Operating and display elements: CPU 31x

2.2Operating and display elements: CPU 31x

2.2.1Operating and display elements: CPU 312, 314, 315-2 DP:

Operating and display elements

6

5

4

	1
SF
BF
DC5V
FRCE
RUN
STOP
	RUN
	STOP
	MRES
X1	X2

MMC

2

3

The figures show	the following CPU elements
(1)	Slot for the Micro Memory Card (MMC), incl. the ejector
(2)	2. Interface X2 (only for CPU 315-2 DP)
(3)	Power supply connection
(4)	1. Interface X1 (MPI)
(5)	Mode selector switch
(6)	Status and error displays

CPU 31xC and CPU 31x, Technical data	2-5
Manual, Edition 08/2004, A5E00105475-05