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 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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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
}
}
}
}
}
}
}
}
