Manual

Table Of Contents
7.10.8. Data Exchange Control
Figure 69. I/O data map, Data exchange control enabled
By default Data exchange control is disabled.
When Data exchange control is enabled, the rst four bytes of process data on the EtherNet/IP network contain
the data exchange control.
The Data exchange control holds 32 bits.
Each bit in the Data exchange control can be used to enable/disable data exchange for individual nodes on the
subnetwork.
If control bit does not correspond to a congured node, the control bit is ignored. For example, this occurs when
the number of congured nodes is less than 32.
The node order in the Data exchange control 32 bit array always matches the Live List.
When the data exchange is enabled for the corresponding node, the control bit is 1.
Anybus
®
Communicator
- EtherNet/IP
to Modbus RTU/Serial I/O Data Map
Page 82 of 133 SCM-1202-152 Version 1.12