18.1.2 Manual, PROFIBUS, Universal, Un models
The following table provides a list of error codes which are displayed on the HMI screen, with a suggested action
to resolve.
All error codes will generate an alarm condition, with the exception of error 20 and 21.
Error codes
Error
code
Error condition
Suggested action
Er 0
FRAM write error
Attempt to reset by switching power OFF / ON. Or seek support
Er 1
FRAM corruption
Attempt to reset by switching power OFF / ON. Or seek support
Er 2
FLASH write error during
drive update
Attempt to reset by switching power OFF / ON. Or seek support
Er 3
FLASH corruption
Attempt to reset by switching power OFF / ON. Or seek support
Er 4
FRAM shadow error
Attempt to reset by switching power OFF / ON. Or seek support
Er 9
Motor stalled
Stop pump immediately. Check pumphead and tube. Power OFF / ON
may reset. Or seek support
Er 10
Tacho fault
Stop pump immediately. Power OFF / ON may reset. Or seek support
Er 14
Speed error
Stop pump immediately. Power OFF / ON may reset. Or seek support
Er 15
Over current
Stop pump immediately. Power OFF / ON may reset. Or seek support
Er 16
Over voltage
Stop pump immediately. Check supply. Power OFF/ON may reset
Er 17
Under voltage
Stop pump immediately. Check supply. Power OFF/ON may reset
Er 20
Signal out of range
Check analog control signal range. Trim signal as required. Or seek
support
Er 21
Over signal
Reduce the analog control signal
Er 50
Communication error
Attempt to reset by switching power OFF / ON. Or seek support
NOTE54
Signal out of range and Leak detected error screens report the nature of an external condition.
They do not flash.
18.2 Error reporting
If any unexpected faults or failures are experienced report them to your Watson-Marlow representative.
18 ERRORS, BREAKDOWN AND TROUBLESHOOTING
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