Extended instructions
9.11 Address handling
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
547
Table 9- 229 Data types for the parameters
LADDR IN HW_ANY Hardware identifier of the IO system or the module. The number is as-
signed automatically and is stored in the properties of the CPU or the
interface of the hardware configuration.
RET_VAL OUT Int Error code of the instruction
GEOADDR IN_OUT Variant Pointer to the GEOADDR system data type. The GEOADDR system data
type contains the slot information.
Refer to the "GEOADDR system data type (Page 551)" for further infor-
For further information on valid data types, refer to "Overview of the valid data types" in the
STEP 7 online help.
Table 9- 230 Condition codes
The address specified at the LADDR parameter is invalid.
* The error codes can be displayed as integer or hexadecimal values in the program editor.
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