Siemens Simatic S7 Series System Manual

Communication
8.5 PROFIBUS
S7-200 SMART
394 System Manual, 09/2015, A5E03822230-AC
LAD/FBD
Description
STL
Network 3: Transfer Master out-
puts to CPU outputs.
Copy CPU inputs to
the Master inputs. If in
data exchange mode:
1. Copy Master out-
puts to CPU out-
puts.
2. Copy CPU inputs
to Master inputs.
LDB= SMB224, 2
BMB *VD1000, QB0,
VB1008
BMB IB0, *VD1004,
VB1009
8.5.1.14
Reference to the EM DP01 PROFIBUS DP module technical specifications
For further information on the EM DP01 PROFIBUS DP module, refer to the
"EM DP01 PROFIBUS DP module" (Page 648) technical specifications.

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.