IDENT-I • IVI-KHD2-4HB5, IVI-KHA6-4HB5
Operation with the INTERBUS
Subject to reasonable modifications due to technical advances.
Copyright Fuchs, Printed in Germany
Fuchs Group • Tel.: Germany (06 21) 7 76-0 • USA (330) 4 25 35 55 • Singapore 7 79 90 91 • Internet http://www.pepperl-fuchs.com
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Detailed description of the commands
Fixcode commands
In the case of the fixcode SF, AF and BF, the following data is obtained as a response
in words 2 and 3:
Word 2:
Word 3:
C28...C1 : 28 bit code carrier fixcode
The word start address in Word 1 is ignored.
Data carrier write commands
On writing, in Words 2 and 3, the data to be written is transferred to the control inter-
face unit. The content of Words 2 and 3 is not defined in the response.
Valid word starting addresses in Word 1 are summarised in the following table:
Data carrier read commands
On a read command, the content of Words 2 and 3 are ignored by the control interface
unit. The response contains the read data.
Valid word starting addresses in Word 1 are summarised in the following table:
Bit No.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
-0
0
0
0 C28 C27 C25 C25 C24 C23 C22 C21 C20 C19 C18 C17
Bit No.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
C16
C15
C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1
Data carrier type
Address range (hex)
1DC-1k
0000 ... 003F
IMC40-64k
0000 ... 0FFF
IMC40-356k
0000 ... 3FFF
Data carrier type
Dress range (hex)
1DC-1k
0000 ... 003F
IMC40-64k
0000 ... 0FFF
IMC40-356k
0000 ... 3FFF