Siemens SIMATIC NET S7-300 User Manual

6 Programmed Communication Connections
A-167
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
Table 6-3 Type Definitions for the Subfield TCP Connection
STL Ex-
plana -
tion
TYPE ”SUB_LOC_PORT”
STRUCT
id : int := 9; // ID_4_LOC_PORT
len: int := 6; // Subfield length
port: int := 2001; // Loc. Port
END_STRUCT;
END_TYPE
TYPE ”SUB_REM_PORT”
STRUCT
id : int :=10; // ID_4_REM_PORT
len: int := 6; // Subfield length
port: int := 2002; // Rem. Port
END_STRUCT;
END_TYPE
TYPE ”CON_NAME_L” // 24 characters ( NetPro Max )
STRUCT
id : int := 18; // ID for CON Name
len: int := 28; // 4+len(n[0..x]
c : ARRAY [1..24] of CHAR :=
’V’,’B’,’_’,’N’,’a’,’m’,’e’,’_’,’2’,’4’,’C’,’h’,’a’,’r’,
’a’,’c’,’t’,’e’,’r’,’s’,’_’,’0’,’0’,’1’;
END_STRUCT;
END_TYPE
TYPE ”SUB_KBUS_ADDR”
STRUCT
id : int := 21; // ID for KBUS address
len: int := 5; //
addr: BYTE := B#16#04; // =R0/S4
END_STRUCT
END_TYPE
TYPE ”ACT_CN_REQ”
STRUCT
id : int := 22; // ID for CON REQ mode
len: int := 5; // Subfield length
w : BYTE := b#16#1; // = Active
END_STRUCT;
END_TYPE
Note:
The structures listed here must also be entered in the symbol table.
Example of SUB_IP_V4 entry:
Symbol Address Data type
SUB_IP_V4 UDT 100 UDT 100

Siemens SIMATIC NET S7-300 Specifications

General

Product Type Designation	SIMATIC NET S7-300
Mounting	DIN rail mounting
Protection Class	IP20
CPU Models	Various models available (e.g., CPU 312, CPU 314)
Communication Interfaces	MPI, PROFIBUS DP
Power Supply	24 V DC power supply required. Different power supply modules available.
I/O Modules	Digital input modules, digital output modules, analog input modules, analog output modules
Programming	STEP 7 software
Supply Voltage	24V DC or 120/230V AC (depending on model)
Digital Inputs	Available via digital input modules
Digital Outputs	Available via digital output modules
Analog Inputs	Available via analog input modules
Analog Outputs	Available via analog output modules
Communication Functions	MPI, PROFIBUS DP, Ethernet (depending on model)
Protocols	MPI, PROFIBUS DP, TCP/IP (depending on model)
Operating Temperature	0°C to 60°C
Storage Temperature	70 °C
Memory	Depends on CPU model (e.g., 32 KB to 1.5 MB)