Siemens Simatic S7 Series System Manual

Communication
8.5 PROFIBUS
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
391
Table 8- 8 DPV1 support
Parameters
Values
DPV1_Slave
= 1
C1_Read_Write_supp = 1
C2_Read_Write_supp
= 1
C1_Max_Data_Len = 240
C2_Max_Data_Len
= 240
C1_Response_Timeout
= 100
C2_Response_Timeout
= 100
C1_Read_Write_required
= 0
C2_Read_Write_required
= 0
C2_Max_Count_Channels
= 6
Max_Initiate_PDU_Length
= 64
Ident_Maintenance_supp
= 1
DPV1_Data_Types
= 0
WD_Base_1ms_supp
= 0
Check_Cfg_Mode
= 0
Publisher_supp
= 0
Table 8- 9 UserPrmData-Definition
Parameters
Values
ExtUserPrmData
= 1 "I/O Offset in the V-memory"
Unsigned16 0 0-20479
EndExtUserPrmData
Table 8- 10 UserPrmData: Length and Preset
Parameters
Values
Max_User_Prm_Data_Len
= 5
Ext_User_Prm_Data_Const (0)
= 0x00,0x00,0x00,0x00,0x00
Ext_User_Prm_Data_Ref (3)
= 1

Siemens Simatic S7 Series Specifications

General

CPU	Varies by model (e.g., S7-300, S7-400, S7-1200, S7-1500)
Communication Interfaces	PROFIBUS, PROFINET, Ethernet, MPI
Programming	TIA Portal, STEP 7
Programming Languages	LAD, FBD, STL, SCL, GRAPH
I/O Modules	Digital, Analog, Specialty modules available
Operating Temperature	0°C to 60°C (standard models)
Mounting	DIN rail mounting
Operating Voltage	24V DC or 120/230V AC (varies by model)
Protection Class	IP20 (standard models)
Memory	Varies depending on the S7 model. Includes work memory (RAM) for program execution, load memory (EEPROM or Flash) for program storage, and system memory for operating system functions. Memory sizes range from kilobytes to megabytes.