Siemens SIMATIC S7-300 Module data Technical Data

Cycle and reaction times
5.2 Cycle time
CPU 31xC and CPU 31x, Technical data
5-12 Manual, Edition 08/2004, A5E00105475-05
Note
The use of CBA with cyclical PROFINET interconnections requires the use of switches to
maintain the performance data. 100-Mbit full-duplex operation is mandatory with cyclical
PROFINET interconnections.
The following graphic shows the configuration that was used for the measurements.
Industrial Ethernet
PROFIBUS
...
...
HMI/OPC
Quantity: 32
Quantity: 16
PROFINET device with
proxy functionality
(CPU 317-2 PN/DP)
Number of observed
interconnections
in SIMATIC iMAP
or OPC: 200
PROFINET
remote
node 1
PROFIBUS device 1
(as DP slave)
PROFINET
remote
node 32
PROFIBUS device 16
(as DP slave)
The upper graphic displays
Incoming/outgoing remote connections
Number
Cyclical interconnection via Ethernet 200, scan cycle rate: Intervals of
10 ms
Acyclic interconnection via Ethernet 50, scan cycle rate: Intervals of
500 ms
Interconnections from the PROFINET device with proxy
functionality (CPU 317-2 PN/DP) to the PROFIBUS devices.
16 x 4
Interconnections of PROFIBUS devices among each other 16 x 6

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)