Siemens S7-1200 - Page 405

Extended instructions
8.9 Address handling
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
405
Table 8- 180 GEOADDR system data type
Parameter name
Data type
Description
GEOADDR
STRUCT
HWTYPE UNIT Hardware type:
• 1: IO system (PROFINET/PROFIBUS)
• 2: IO device/DP slave
• 3: Rack
• 4: Module
• 5: Submodule
If a hardware type is not supported by the instruction, a HWTYPE "0" is output.
AREA UNIT Area ID:
• 0 = CPU
• 1 = PROFINET IO
• 2 = PROFIBUS DP
IOSYSTEM
UNIT
PROFINET IO system (0 = central device in rack 0-3)
STATION UNIT
• Number of the rack if the area identifier AREA = 0.
• Station number if area identifier AREA > 0.
SLOT
UNIT
Slot number
SUBSLOT UNIT Number of the submodule. If no submodule can be inserted, this parameter has
the value "0".
Table 8- 181 Condition codes
RET_VAL
(W#16#...)
Description
0000
No error
8090
The address specified at the LADDR parameter is invalid.