Commands - Siemens Simatic Ident Function Manual

3.5.4.2

Commands

All relevant parameters and parameter values for the individual commands are listed below.
Parameters that are not listed receive the default value specified in the previous section.
Table 3- 56
Parameter
CMD
OFFSETBUFFER
LEN_DATA
ADDR_TAG
CHAINED
EPCID_UID
LEN_ID
MEM_BANK
PSWD
RXREF
Ident profile and Ident blocks, standard function for Ident systems
Function Manual, 10/2018, C79000-G8976-C387-04
PHYSICAL-READ
Value / description
0x70
Offset in the "RXREF" receive buffer
Length of received data
RF300 Gen1: Max. 57,085 bytes per read operation
Address on the transponder
True = chained
•
False = not chained
•
Buffer for up to 62 bytes EPC-ID, 8 bytes UID or 4 bytes handle ID.
2 - 62-byte EPC-ID is entered at the start of the buffer (length is
•
set by "LEN_ID")
8-byte UID is entered at the start of the buffer ("LEN_ID = 8")
•
4-byte handle ID must be entered in the array element [5]-[8]
•
("LEN_ID = 8")
Default value: 0x00 ≙ unspecified single tag access
Length of the EPC-ID (2-62 bytes)
0x00 ≙ unspecified single tag access
Memory bank
0x00 ≙ Reserved
•
0x01 ≙ EPC
•
0x02 ≙ TID
•
0x03 ≙ USER
•
Password
0x00 ≙ no password
Read data
Setting parameters for blocks
3.5 Programming the Ident profile
81