Failure to Operate
with Correct Loop
Current at Terminal
50-660 Transmisor de Nivel Kotron Modelo 805 Smart RF
1
Inputs
No
Check Loop
Loop Current
Above 23 mA?
Board
2
Good
Display
Key Board
Replace Electronic
No
Responds?
Module
Yes
Unit has
HART
Yes
HART?
Working?
No
Yes
Unit with Display
Communicates
4
Display
Reseat Boards
Working?
No
Remove Electronic
Yes
Module
Replace Electronic
Check Loop
No
Current at Wiring
Board
Yes
Retest
Loop Current
Yes
Above 1 mA?
No
Replace Terminal
Module
Board
Display
No
Working?
Yes
Retest Unit
Loop Current
No
Adjust 4 and 20 mA
22 - 4.0 mA?
Yes
Address
No
Correct Address
Correct?
Yes
Replace Electronic
Module
23