Publication 1734-UM001D-EN-P - April 2008
156
Troubleshoot with the Indicators
Flashing red
One or more I/O connections are in timed-out state
Check for I/O module failure, and correct, as
needed.
Solid red
Critical link failure present with failed communication device.
Device detected error that prevents it from communicating on the
network.
Verify that adapter and terminal bases are
properly installed, and reinstall, as needed.
Flashing red/green
Communication faulted device - the device detected a network
access error and is in communication faulted state. Device
received and accepted an Identify Communication Faulted
Request - long protocol message.
Verify adapter is properly installed, and
reinstall, as needed.
Indication
Probable Cause
Recommended Action
Subnet and POINTBus Status
Off
Device is not online.
•
Device has not completed Dup_MAC_ID test.
•
Device is not powered - check module status indicator.
Check adapter status indicator to determine if more
time is needed to complete the dup_MAC_id test or
if the adapter needs to be powered.
Flashing green
Device is online but has no connections in the established
state.
None.
Solid green
Device is online and has connections in the established
state.
None.
Flashing red
No scanlist is available. I/O module is missing.
1. Make sure all I/O modules are connected and
using the correct MAC IDs.
2. Check Cycling Node Status parameter in
RSNetWorx for DeviceNet software.
Solid red
Critical link failure - failed communication device present.
Device detected error that prevents it from
communicating on the network.
1. Make sure an I/O module is not using a
MAC ID = 0.
2. Make sure all backplane modules are
communicating at the proper communication
rate.
Indicator
Indication
Probable Cause
Recommended Action
System Power
Off
Field power is OFF, or DC-DC
converter problem.
1. Verify field power is on.
2. Verify backplane power (load current) is not exceeded.
3. Replace 1734-ADN(X) adapter.
Green
System power is on. DC-DC
converter is active (5V).
None.
Field Power
Off
Field power is off.
Turn field power on.
Green
Power is on with 24V present.
None.
Содержание 1734-IA2
Страница 4: ...Publication 1734 UM001D EN P April 2008 4 Summary of Changes Notes ...
Страница 12: ...Publication 1734 UM001D EN P April 2008 12 Table of Contents Notes ...
Страница 77: ...Publication 1734 UM001D EN P April 2008 Install POINT I O Modules 77 ...
Страница 78: ...Publication 1734 UM001D EN P April 2008 78 Install POINT I O Modules ...
Страница 179: ...Publication 1734 UM001D EN P April 2008 Default Data Maps 177 Notes ...
Страница 180: ...Publication 1734 UM001D EN P April 2008 178 Default Data Maps ...
Страница 236: ...Publication 1734 UM001D EN P April 2008 234 Notes ...
Страница 241: ......