Siemens Simatic S7 Series System Manual

Program instructions
7.16 Table
S7-200 SMART
330 System Manual, 09/2015, A5E03822230-AC
7.16.3
Memory fill
LAD / FBD
STL
Description
FILL IN, OUT,
N
The memory fill instruction writes N consecutive words, beginning at address OUT,
with the word value contained in address IN.
N has a range of 1 to 255.
Non-fatal errors with ENO = 0
SM bits affected
• 0006H Indirect address
• 0091H Operand out of range
None
Input / output
Data type
Operand
IN
INT
IW, QW, VW, MW, SMW, SW, T, C, LW, AC, AIW, *VD, *LD, *AC, Constant
N
BYTE
IB, QB, VB, MB, SMB, SB, LB, AC, *VD, *LD, *AC, Constant
OUT
INT
IW, QW, VW, MW, SMW, SW, T, C, LW, AQW, *VD, *LD, *AC
Example: Memory fill instruction
LAD
STL
Network 1
LD I2.1
FILL +0, VW200, 10

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.