Data Structure Of The Ident Profile - Siemens SIMATIC Ident Function Manual
Rfid systems. ident profile, add-on instruction for rockwell systems
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Configuring the instructions
4.6 Programming the Ident profile
The element numbers are assigned as follows:
● Element 0 for channel 1: ...Data[0]
● Element 1 for channel 2: ...Data[1]
Figure 4-30
MSG_WRITE and MSG_READ
Assign a "MESSAGE" variable to the parameters "MSG_WRITE" and "MSG_READ".
Configure the parameters as described in the section "RESET instructions (Page 53)".
4.6.3
Data structure of the Ident profile
Each time the Ident profile is called, you need to supply the parameters ("HW_CONNECT",
"CMDREF", "TXREF" and "RXREF") with values as described in section "Structure of the
Ident profile (Page 58)".
The relationship between the three "IN/OUT" parameters is described in greater detail below:
● CMDREF (command buffer):
IID_CMD_STRUCT[10]
● TXREF (send buffer):
SINT[n]
● RXREF (receive buffer):
SINT[n]
64
Automatically created input and output variables
Ident profile, Add-on instruction for Rockwell systems
Function Manual, 01/2019, C79000-G8976-C410-03
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