Emerson 2000IW Maintenance Manual page 69

Table 4.6
Error
Code
Error 10
Error 11
Error 13
Error 14
Error 15
Error 16
1019567 REV. 03
Error Codes
IW IW+
PBS Enter Non-Latching -
The START SWITCHES were
not pressed within 100 to
200 ms of each other, or the
x
START SWITCH inputs were
lost before the TRS input
became active and before
weld timing began.
ULS Exit Non-Latching - The
ULS input did not become
active within 4 seconds of
x x
SV drive deactivation (time
after TRS has become
inactive)
TRS Exit Error Non-Latching
- The TRS input did not
x x become inactive within 4
seconds of SV drive
deactivation (allowed time)
PBS Exit Error Non-Latching
- The PB inputs did not
become inactive within 4
seconds of SV drive
deactivation, or were still
x x
active after power-up or
after E-STOP inputs have
been deactivated (within 4
seconds of the ULS
becoming inactive)
TRS Weld Error Latchable -
The TRS input became
x x inactive during weld or hold
timing (before the ULS
became inactive).
ULS Lost waiting for TRS
Latchable - After the ULS
input became inactive, the
x
ULS input became active
again before the TRS input
became active.
Description Cause/Solution
• Make sure to press both
START SWITCHES
simultaneously (within 100 to
200 ms of each other)
• Make sure to keep pressing
both START SWITCHES or
remote START switch until
trigger occurs
• Check Controller Module;
replace if faulty
• Adjust ULS
• Check ULS; replace if faulty
• Check Controller Module;
replace if faulty
• Check Solenoid Valve; repair
or replace if faulty
• Check the TRS. Clean if dirty;
replace if faulty
• Check Controller Module;
replace if faulty
• Check Controller Module;
replace if faulty
• Check START SWITCHES or
remote START switches
• Check workpiece, fixture, and
welder setup (refer to your
2000 IW/IW+ Operating
manual)
• Stroke length too short
(stroke must exceed approx.
1/4 in)
• Check Controller Module;
replace if faulty
• Main air supply too low;
• check main air supply
• Start Switches released
before TRS
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