Siemens SIMATIC S7-300 Module data Hardware And Installation Manual

Commissioning
S7-300 Programmable Controller Hardware and Installation
8-32 A5E00105492-01
Table 8-10 Configuration example for the address areas in intermediate memory
Type Master
address
Type Slave
address
Lengt
h
Unit Consistency
1 E 222 A 310 2 Byte Unit
2 A 0 E 13 10 Word Total length
:
32
Address areas in the
DP master CPU
Address areas in the
DP slave CPU
These address area parameters
must be identical for DP master and
DP slave
Sample program
Below you will see a small sample program for data exchange between DP master
and DP slave. The addresses used in the example are found in the table above.
In the DP Slave CPU In the DP Master CPU
L 2 Data pre-
T MB 6 processing in
the
L IB 0 DP Slave
TMB7
L MW 6 Passing data
T PQW 310 to the
DP master
L PIB 222 // processing
data received
T MB 50 in the DP Master
L PIB 223
L B#16#3
+I
TMB 51
L 10 //Data pre-
processing in the
+ 3 DP master
TMB 60
CALL SFC 15 //send Data
LADDR:= W#16#0 to DP slave
RECORD:= P#M60.0 Byte
20
RET_VAL:=MW 22

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)