Lincoln Electric POWER WAVE IM986 Operator's Manual page 47

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PROBLEMS
(SYMPTOMS)
Device goes off line during welding.
Output will not come on.
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
TROUBLESHOOTING
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE
1. Interference / Noise.
2. Termination.
3. Shielding.
4. Power Supply.
5. Expected Packet Rate.
1. DeviceNet trigger not asserted.
2. Touch Sense command.
3. Passive Mode.
4. Welding Cables.
5. Output Disabled
POWER WAVE® i400
CAUSE
1. Verify that DeviceNet cables are not
2. Verify that the DeviceNet bus is termi-
3. Verify that the cable shielding is cor-
4. Verify that the DeviceNet bus power
5. Verify that 1000/(Expected Packet
1. From the DeviceNet tab of the
2. From the DeviceNet tab of the
3. The DeviceNet tab of the Diagnostics
4. Verify that welding cables are connect-
5. From the DeviceNet tab of the
CAUTION
RECOMMENDED
COURSE OF ACTION
running next to (in close proximity
with) current carrying conductors.
This includes the welding cables, input
cables, etc.
nated correctly.
rectly grounded at the bus power sup-
ply. The shield should be tied into the
bus ground at only one point.
supply can supply sufficient current for
the devices on the network.
Rate) ≤ (scans per second). The
DeviceNet tab of the Diagnostics
Utility displays these values.
Diagnostics Utility, select Monitor. The
Monitor window will be displayed. Verify
under the "Produced Assembly" that
"Trigger" is highlighted.
Diagnostics Utility, select Monitor. The
Monitor window will be displayed. Verify
under the "Produced Assembly" that
"Touch Sense" is NOT highlighted.
Utility displays the POWER WAVE®ʼs
passive mode status. If the status
needs to be changed, select Configure,
and make the necessary modification.
ed properly.
Diagnostics Utility, select Monitor. The
Monitor window will be displayed. Verify
under the "Produced Assembly" that
"Disable Output" is NOT highlighted.
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