HACH LANGE EVITA OXY Series, Basic User Manual, Page: 119 / 375

English 119
Flashing bell symbol
in the display
Not defined
EU61
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
HART
®
communication.
4 Supply voltage for transmitter
too low
5 Too much noise interference on the current loop
6 Transmitter defective
7 USC defective
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
EU62
USC cannot read the data for current output I OUT 2
1–7: As with EU61
As with EU61, page 117
EU63
USC cannot read the data for current output I OUT 3
1–7: As with EU61
EU64
USC cannot read the data for current output I OUT 4
1–7: As with EU61
EU65
USC cannot read the data for relay 1
As with EU61
EU66
USC cannot read the data for relay 2
As with EU61
EU67
USC cannot read the data for relay 3
As with EU61
EU68
USC cannot read the data for relay 4
As with EU61
EU69
USC cannot read the data for relay 5
As with EU61
Symptom Current output Event
code Cause Resolution