Pepperl+Fuchs IVI-KHA6-4HRX - Additional Read;Write Commands for IMC-40

IDENT-I • IVI-KHA6-4HRX, IVI-KHD2-4HRX
Operating control interface units using the 3964R protocol
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
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epperl+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
Date of issue 27.08.2001
47
8.2.7 Additional read/write commands for IMC-40 - ... data carriers
Write/read commands
Structure of a write page command
Bild 8.26: Structure of a write page command
Example: Auto write page 3 at all connected read heads: 4D 05 00 03 ... (32
bytes of data) ...
Structure of the response message after data has been written
Bild 8.27: Structure of the response message after data has been written
Example: Response to the above command after a write operation at Head 4:
4D 0F 00
Command Hex identifier
Auto Write Page 4Dh
Single Write Page 6Dh
Byte 1 Byte 2 Byte 3+4 Byte 5 ... Byte 37
Command Head-no. Page-no. Write datan
Byte 1
High nibble
Byte 2
Low nibble
Byte 2
Byte 3
Command 0 Status/Head Status/Error
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