Anybus CompactCom 40 - Page 121

Anybus Module Objects 119 (258)
Command Details: Send_To
Category
Extended
Details
Command Code 18h
Valid for: Instance
Description
This command sends data to a specified host on an unconnected SOCK-DGRAM-socket. Message segmen-
tation may be used to send up to 1472 bytes (For more information, see appendix For more information, see
Message Segmentation, p. 123).
• Command Details
To allow larger amount of data (i.e. >255 bytes) to be sent, the command data may be segmented (For
more information, see Message Segmentation, p. 123).
Field Contents Comments
CmdExt[0] (reserved) (set to zero)
CmdExt[1] Segmentation Control For more information, see Message Segmentation, p.
123
Data[0] Host IP address byte 4 The host address/port information shall only be included
in the first segment. All data thereafter must start at Data
[0]
Data[1] Host IP address byte 3
Data[2] Host IP address byte 2
Data[3] Host IP address byte 1
Data[4] Host port number (low byte)
Data[5] Host port number (high byte)
Data[6...n] Data to send
• Response Details
Field Contents Comments
CmdExt[0] (reserved) (ignore)
CmdExt[1]
Data[0] Number of sent bytes (low byte) Only valid in the last segment
Data[1] Number of sent bytes (high byte)
Anybus
®
CompactCom
™
40 PROFINET IRT Network Guide SCM-1202-023 EN 1.8