Hach LANGE EVITA OXY Manuel D'utilisation page 119

Symptom Current output
Flashing bell symbol
Not defined
in the display
Event Cause
code
USC cannot read the data for current output
I OUT 1
1 No response from the transmitter
2 Transmitter has received a new address
3 Another master is calling up problems with the
®
EU61 HART communication.
4 Supply voltage for transmitter
too low
5 Too much noise interference on the current loop
6 Transmitter defective
7 USC defective
USC cannot read the data for current output I OUT 2
EU62
1–7: As with EU61
USC cannot read the data for current output I OUT 3
EU63
1–7: As with EU61
USC cannot read the data for current output I OUT 4
EU64
1–7: As with EU61
USC cannot read the data for relay 1
EU65
As with EU61
USC cannot read the data for relay 2
EU66
As with EU61
USC cannot read the data for relay 3
EU67
As with EU61
USC cannot read the data for relay 4
EU68
As with EU61
USC cannot read the data for relay 5
EU69
As with EU61
Resolution
1 Check cable and shielding
2 Switch USC off and on again
3 Disconnect other master, or set up
USC for other master, refer to figure
51, page 52
4 Check supply voltage of the transmit-
ter; it must be at least 20 V.
5 Check cable and shielding
6 Replace transmitter
7 Replace USC
As with EU61, page 117
English 119