Anybus CompactCom 40 Network Manual page 155

Anybus Module Objects
Command Details: Accept
Category
Extended
Details
Command Code
Valid for:
Description
This command accepts incoming connections on a listening TCP socket. A new socket instance is created for
each accepted connection. The new socket is connected with the host and the response returns its instance
number.
NONBLOCKING mode
BLOCKING mode
This command will only be accepted if there is a free instance to use for accepted connections. For blocking
connections, this command will reserve an instance.
• Command Details
(no data)
• Response Details
Contents
Field
Data[0] Instance number for the connected socket (low byte)
Data[1] Instance number for the connected socket (high byte)
Data[2] Host IP address byte 4
Data[3] Host IP address byte 3
Data[4] Host IP address byte 2
Data[5] Host IP address byte 1
Data[6] Host port number (low byte)
Data[7] Host port number (high byte)
Anybus CompactCom 40 EtherNet/IP IIoT Network Guide
13h
Instance
This command must be issued repeatedly (polled) for incoming connections. If no incoming
connection request exists, the module will respond with error code 0006h (EWOULDBLOCK).
This command will block until a connection request has been detected.
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SCM-1202–069 1.9 en-US