Siemens SIMATIC S7-300 Module data Technical Data

CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
2-1
Operating and display elements
2
2.1 Operating and display elements: CPU 31xC
Operating and display elements of CPU 31xC
SF
BF
DC5V
RUN
STOP
RUN
STOP
MRES
FRCE
X1
X2
X11
X12
MMC
1
2
3
4
5
6
7
The figures show the following CPU elements
(1) Status and error displays
(2) Slot for the Micro Memory Card (MMC), incl. the ejector
(3) Connections of the integrated I/O.
(4) Power supply connection
(5) 2. Interface X2 (PtP or DP)
(6) 1. Interface X1 (MPI)
(7) Mode selector switch

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)