Emerson 2000IW - Page 70

60 1019567 REV. 03
Error 17 x
LLS Function Latchable -
The LLS input met the
conditions for an LLS error
as defined by the LLS
control DIP switches.
• Check DIP switch settings
(refer to your 2000IW/IW+
Operating Manual)
Error 18 x
Power Supply Startup
Overload Latchable - The
Power Supply overloaded
within the first 50 ms of
operation.
• Refer to 4.2.3 Ultrasonic
Power
Error 19 x x
Power Supply Overload
Error Latchable - The AUPS
indicated a power supply
overload within the first 60
ms of operation.
• Test Ultrasonic Power Supply
module; replace if faulty
• Test converter-Booster-Horn
Stack
• Tune the welder
Error 20 x
NOVRAM Data Latchable -
The data read from non-
volatile memory did not
pass a data integrity check.
If the power supply cannot
read the parameter settings
stored in NOVRAM at power-
up, the factory-set settings
are used.
• Refer to 4.2.3 Ultrasonic
Power
Error 21 x x
SV Active Error Non-
Resettable - The SV drive
output did not meet the
requirements for activating
the SV. This error cannot be
cleared by RESET, or by the
external RESET input.
• Check SV; repair or replace if
faulty
• Check Controller Module;
replace if faulty
WARNING
Do not repair, replace or modify any part of the SV Safety Circuit.
Error 25 x
SV Deactive Error Non-
Resettable - The SV drive
output did not meet the
requirements for
deactivating the solenoid
valve. This error cannot be
cleared by RESET, or by the
external RESET input.
• Check SV; repair or replace if
faulty
• Check Controller Module;
replace if faulty
WARNING
Do not repair, replace or modify any part of the SV Safety Circuit.
Table 4.6 Error Codes
Error
Code
IW IW+ Description Cause/Solution