Communications module RF120C with application blocks for S7-1200 and S7-1500
Operating Instructions, 07/2013, C79000-G8976-C328-01
87
AdvancedCmd and Ident profile
C
C.1
AdvancedCmd
With the "AdvancedCmd" function block, every command can be executed including
commands not represented by other function blocks. This general FB can be used for all
commands and is intended only for experienced users.
The entire command structure must be specified in the "CMD" input parameter. You need to
create the structure for the "CMD" parameter in a data block or as a data type.
Figure C-1 "AdvancedCmd" function block
Table C- 1 Explanation of the "AdvancedCmd" function block
Parameter
Data type
Description
UID
Array [1...8] of Byte
Unique Identifier of the transponder
CMD
Struct{
-
CMD_ID
Byte
ID of the command
LEN_DATA INT
Length of the data
ADR_TAG WORD
Physical address on the transponder
ATTR
Byte}
Attribute/subcommand
IDENT_DATA
Array [1...1024] of
Byte
Data buffer from which the data to be written will
be read or into which the read data will be
entered.