Allen-Bradley SmartGuard 600 User Manual

Publication 1752-UM001A-EN-P - October 2006
Monitor Status and Handle Faults 133
Reset Errors and Corrective
Actions
The controller may return an error response when it is reset. Use the
messages displayed in RSNetWorx for DeviceNet software to identify
the error.
Message could not be
sent.
A connection to the controller
could not be created when
downloading to the controller via
USB.
Make sure that power to the device has been turned on and try
downloading the data again.
Connection failed. An attempt was made to connect
to the controller via USB, but the
connection could not be made.
Make sure that power to the device has been turned on and try
downloading the data again.
It is also possible that noise or another factor has made communications
unstable.
• Make sure the communication rate of all nodes is the same.
• Make sure the cable lengths of main and branch lines are not too
long.
• Make sure a cable or wire is not disconnected or loose.
• Make sure terminating resistors are at both ends of the main line.
• Take precautions against excessive noise.
Program incomplete.
Start Logic Editor and
check program.
There are open inputs or outputs in
a function block used in the logic
program.
In the Logic Editor in RSNetWorx for DeviceNet software, connect the
open inputs or outputs or change the number of I/O set for the function
block to delete the unconnected inputs or outputs.
RSNetWorx for DeviceNet Software Download Error Messages and Corrective Actions
Message Description Corrective Action
RSNetWorx for DeviceNet Software Reset Error Messages and Corrective Actions
Message Description Corrective Action
Cannot execute in
current mode.
The specified reset cannot be
executed while the controller is in
its current state.
Change the operating mode or configuration lock status, and then
execute the reset.
The device has a
different TUNID. the
device TUNID will be
used to reset. Is that OK?
The safety network number (SNN)
saved in the device does not agree
with the SNN specified from
RSNetWorx for DeviceNet
software.
Check whether the MAC ID of the device agrees. If the MAC ID agrees
and you want to reset with the SNN saved in the device, proceed with
the reset.

Allen-Bradley SmartGuard 600 Specifications

General

Brand	Allen-Bradley
Model	SmartGuard 600
Category	Controller
Language	English