
About the Anybus CompactCom 40 Modbus-TCP
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Ethernet communication is routed straight to the host application system using an RMII inter-
face. The host application must include an Ethernet controller and a TCP/IP stack. Modbus-
TCP protocol messages will be routed to the Anybus CompactCom internal software. Please
note that the Transparent Ethernet functionality has to be enabled during startup by setting at-
tribute #16 (instance #1) in the Anybus Object.
16–bit parallell mode can not be used, as specific host application connector pins are reserved
for transparent Ethernet. Also TCP/UDP ports may be reserved, and can, in that case, not be
used for the transparent Ethernet communication.
See also ...
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•
Anybus CompactCom 40 Hardware Design Guide
•
Anybus
®
CompactCom
™
40 Modbus-TCP
®
Transparent Ethernet Network Guide
SCM-1202-022 1.1