Rockwell Automation 1756-SYNCH ControlLogix SynchLink Module User Manual User Manual
Page 66
 
Publication 1756-UM521C-EN-P - July 2004
6-4 Troubleshooting the SynchLink Module
The screens below display fault notification in RSLogix 5000.
Warning icon when a 
communications fault occurs 
or if the module is inhibited
Notification in Tag Editor
A value of 1 shows a fault for this 
input point.
IMPORTANT: If all input fault bits are 
set to 1, the controller cannot connect 
to the module. In this case, the use the 
Connection tab in the RSLogix 5000 
properties wizard (see page 6-5) to 
determine the problem. Also, the 
RSLogix 5000 online help offers a 
definition of all fault bits.
Fault message in status line
Warning signal on main screen
Warning signal - The module in slot 1 has a communications fault
Status line provides information on 
the connection to the module
Status section lists Major and 
Minor Faults and the Internal
State of the module
!
!
Allen-Bradley
Specialty I/O
1756-SYNCH
1.1
FFFFFFFF
1756-SYNCH Ver. 1.0
Ok
Yes
None
None
Unconnected
Yes
No
Match
Faulted
Refresh
Reset Module