Siemens SIMATIC S7-1200 - Page 284

Basic instructions
8.6 Move operations
S7-1200 Programmable controller
284 System Manual, V4.2, 09/2016, A5E02486680-AK
Table 8- 89 Parameters for the WRITE_LITTLE and WRITE_BIG instructions
Parameter
Data type
Description
src_variable Bit strings, integers, floating-point numbers, LDT, TOD, LTOD,
DATA, Char, WChar
Source data from tag
dest_array Array of Byte Memory area at which to write data
pos DINT Zero-based position at which to
start writing data into the dest_array
output.
Table 8- 90 RET_VAL parameter
RET_VAL
*
(W#16#...)
Description
0000
No error
80B4
The SRC_ARRAY or DEST_ARRAY is not an Array of Byte
8382
The value at parameter POS is outside the limits of the array.
8383 The value at parameter POS is within the limits of the Array but the size of the memory area exceeds the
high limit of the array.
*
You can view the error codes as either integer or hexadecimal in the program editor.