Siemens SIMATIC S7-300 Module data Technical Data

Operating and display elements
2.2 Operating and display elements: CPU 31x
CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
2-9
2.2.3 Operating and display elements: CPU 31x-2 PN/DP
Operating and display elements
RUN
STOP
MRES
BF1
SF
DC5V
FRCE
RUN
STOP
X1
LINK
RX
/ TX
MAC-ADD.:
X1-X2-X3
X4-X5-X6
X2
BF2
MMC
1 2 3
4
5
6
7
8
The figures show the following CPU elements
(1) Bus error indicators
(2) Status and error displays
(3) Slot for the Micro Memory Card (MMC), incl. the ejector
(4) Mode selector switch
(5) Status display of 2nd interface (X2)
(6) 2. Interface X2 (PN)
(7) Power supply connection
(8) 1. Interface X1 (MPI/DP)

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)