Siemens Simatic S7 Series System Manual

Program instructions
7.1 Bit logic
S7-200 SMART
150 System Manual, 09/2015, A5E03822230-AC
FBD AND/OR input assignment
The editor feature described in the following table is active only if an input stub is selected
and colored red, inside the FBD box cursor.
Input option
Place cursor
Tool button
Shortcut key
Add input On box +
Remove input On box and bottom input -
See also
Bit logic input examples (Page 162)
Logic stack overview (Page 152)

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.