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Additional Configurations
Multiple SynchLink Connections in a Single Chassis
In this specialty configuration, ControlLogix SynchLink modules are
master and end nodes. Multiple modules (located in the first two
chassis after the hub) transfer data to the last chassis.
Figure 4.10
SynchLink
Hub
1756-SYNCH
Table 4.11 lists more information about this configuration.
Table 4.11
Category:
Time synchronization
Data transfer
Restrictions
Typical applications
1756-SYNCH
Explanation:
Master -
1756-SYNCH module
Slaves
-
1756-SYNCH modules
The SynchLink node clocks and the CST clocks are synchronized
across all nodes.
· Typically, this configuration is used to transfer axis or
buffered data.
· Only 1 1756-SYNCH module in the bottom chassis is
configured as the CST master.
1 layer of hubs
· Web handling
· Multi-Master Selection
Publication 1756-TD008A-EN-P - August 2002
ControlNet
43097
4-15
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