Siemens Simatic Ident Function Manual page 73

Interface description
Table 3- 52 Input parameter
Input parameter
HW_CONNECT
EXECUTE
RPTCMD
SRESET
INIT
CMDDIM
CMDSEL
CMDREF
TXREF
RXREF
Ident profile and Ident blocks, standard function for Ident systems
Function Manual, 10/2018, C79000-G8976-C387-04
Data type Default value
HW_CONNECT --
BOOL FALSE
BOOL FALSE
BOOL FALSE
BOOL FALSE
INT 10
INT 0
ARRAY[1...n] of --
CMD_STRUCT
ARRAY[1...n] of --
BYTE
ARRAY[1...n] of --
BYTE
3.5 Programming the Ident profile
Meaning
Own data type for physical addressing of communications
modules and readers and for synchronizing the blocks used
for each reader.
The addressing is as described in the section "Setting the
"IID_HW_CONNECT" data type (Page 17)".
TRUE = triggers a new command
Before starting you need to set the command and the corre-
sponding parameters in the memory linked to "CMDREF".
TRUE = Repeating the command currently being executed
or the next command to be executed by communications
module
TRUE = Cancellation of the command currently processed
on the communications module
TRUE = Communications module executes a restart and is
re-assigned parameters
Number of commands in the parameter "CMDREF"
Selection of the command to be executed "CMDREF";
1 ⇒ 1. command, ...
The value of the "CMDSEL" parameter can never be higher
than the value of the "CMDDIM" parameter.
Command field
The field can hold up to 100 commands. The commands are
complex variables of the type "CMD_STRUCT". You can
find more information on "CMDREF" in the section
"Commands of the Ident profile (Page 77)".
Reference to global memory area for send data.
The memory area can be shared with other block instances.
The value "n" of the individual blocks is variable and can be
up to 32 KB in size.
Reference to global memory area for receive data.
The memory area can be shared with other block instances.
The value "n" of the individual blocks is variable and can be
up to 32 KB in size.
Setting parameters for blocks
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