Siemens SIMATIC Ident Function Manual

Setting parameters for blocks
3.5 Programming the Ident profile
Ident profile and Ident blocks, standard function for Ident systems
100 Function Manual, 10/2018, C79000-G8976-C387-04
The "PHYSICAL-WRITE" command
The optical reader systems MV400/MV500 have further commands that can be transferred
with the "PHYSICAL-WRITE" command.
Table 3- 78 PHYSICAL-WRITE
CMD
OFFSET
BUFFER
ADDR_TA
G
LEN_DATA
TXREF
0x71 Offset in
the
"TXREF"
send
buffer
0x0000 Length of data to be sent to the read-
er:
Sub command with data to be sent to the read-
er. The first "SINT" contains the command
identifier:
• 0x02 • 0x01 = Program change
• 0x01 • 0x02 = Activate read program number
• Match string length + 3 • 0x03 = Write match string
• 0x01 • 0x04 = Activate read match string
• 0x01 • 0x05 = Set DISA bit
• 0x01 • 0x06 = Reset DISA bit
• Total length of the XMATCH user
data + 4
• 0x07 = Write trigger-synchronized match
string (XMATCH)
• 0x07 • 0x08 = Set Digital Out
Table 3- 79 Command data area "TXREF" command identifier 0x01 (program change)
Address
Value
Meaning
0x0000 0x01 "Program change" command identifier
0x0001
0x00 ... 0x0F
Number of the program
Table 3- 80 Command data area "TXREF" command identifier 0x02 (activate read program number)
Address
Value
Meaning
0x0000
0x02
"Read program number" command identifier

Siemens SIMATIC Ident Specifications

General

Brand	Siemens
Model	SIMATIC Ident
Category	Other
Language	English