Datalogic PowerScan PBT9500 - Fragmentation Example

ETHERNET/IP™ Object Model
Ethernet Software Reference Guide 39
Fragmentation Example
To Datalogic barcode scanner from EIP Client
To ETHERNET/IP™ Client from Datalogic Barcode Scanner
Last Item Sequence Number
Last Frag- ment Sequence Number
Item Sequence Number
Fragment Sequence Number
Item Size Frag-
ment Size
Fragment Data Buffer
Description
0 0 0 0 0 0 NULL Power Up
1 1 2000 480 [0-479] Datalogic sends fragment 1
0 1 EIP Client acknowledges fragment 1
1 2 2000 480 [480-959] Datalogic sends fragment 2
0 2 EIP Client acknowledges fragment 2
1 3 2000 480 [960-1439] Datalogic sends fragment 3
0 3 EIP Client acknowledges fragment 3
1 4 2000 480 [1440-1919] Datalogic sends fragment 4
0 4 EIP Client acknowledges fragment 4
1 5 2000 80 [1920-1999] Datalogic sends fragment 5
1 5 EIP Client acknowledges whole Item Data Buffer