Commands - Siemens SIMATIC Ident Function Manual

Configuring the instructions
4.6 Programming the Ident profile
4.6.4.3

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 4- 52 PHYSICAL-READ
Parameter
CMD
OFFSETBUFFER
LEN_DATA
ADDR_TAG
CHAINED
EPCID_UID
LEN_ID
MEM_BANK
PSWD
RXREF
Table 4- 53 PHYSICAL-WRITE
Parameter
CMD
OFFSETBUFFER
LEN_DATA
ADDR_TAG
CHAINED
EPCID_UID
76
Value / description
0x70
Offset in the "RXREF" receive buffer
Length of received data
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")
0x00 ≙ unspecified single tag access
Length of the EPC-ID (2-62 bytes)
0x00 ≙ Reserved
Memory bank
0x01 ≙ EPC
•
0x02 ≙ TID
•
0x03 ≙ USER
•
•
0x00 ≙ no password
Password
Read data
Value / description
0x71
Offset in the "TXREF" send buffer
Length of the data to be written
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")
Ident profile, Add-on instruction for Rockwell systems
Function Manual, 07/2020, C79000-G8976-C410-04