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Rockwell Automation 1756-SYNCH ControlLogix SynchLink Module User Manual User Manual

Page 66

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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