Rockwell Automation 1738 Assembly Connections for POINT I/O and ArmorPOINT I/O EtherNet/IP Adapters - Manual (Page 18)

Publication 1734-UM016A-EN-P - October 2010
12 Configuration
Once you have the sizes from the adapter, return to your calculations to
resolve the differences between your expected size and the size from the
adapter.
Instance 100 (O
→
T data)
101 (T
→
O data with status)
103 (T
→
O data without status)
Attribute 4
Response 8E 00 00 00 xx xx
8E 00 — Indicates message was processed successfully
00 00 — 0 = success. Non-zero indicates an error code
xx xx — Indicates size (Little Endian format)
(1)
(1) in Little Endian format, the least significant byte is shown first. A returned value of A2 01 should be interpreted
as 0x01A2 hex (418 decimal).
Diagnostic Messaging Field Description
Field Description