KROHNE BM 90 EN - Manual (Page 19)

19
The application - relay function options are shown on the following tables : (D = 0 or 0.00 for all)
Pr. 9 Relay 1 Set
Pr. 10 Relay 1 Reset
Pr. 11 Relay 2 Designation
Pr. 12 Relay 2 Set
Identical to Pr. 8.
Identical to Pr. 9.
Pr. 13 Relay 2 Reset
Identical to Pr. 10.
Pr. 8 Basic A pplication - Relay Function 1 - 2
(e) normally energised (d) normally de-energised
de-energised to alarm energise to start (motor)
Relay 1 Pr. 1 = 1 / Pr.1 = 2 Pr. 1 = 3 Pr. 1 = 4
Designation Level / Distance Differential Open Channel Flow
Enter 0 Off Off Off
1 Level Alarm (e) Level Alarm on (e) Level Alarm (e)
either transducer
2 Level Control (d) Differential Alarm (e) Level Control (d)
3 Off Differential Control (d) Flow Alarm (e)
4 Off Downstream Level (e) Off
Alarm
5 Off Upstream Level Alarm (e) Off
6 Temperature Alarm (e) Temperature Alarm (e) Temperature Alarm (e)
7 Loss of Echo (e) Loss of Echo (e) Loss of Echo (e)
8 Run / Prog (e) Run / Prog (e) Run / Prog (e)
Level/Differential Enter values in display unit as
selected Pr. 2.
Flow Enter values in unit selected at
Pr.46
Temperature Enter values in C
(only valid if probe fitted)
Loss of Echo No set/Reset entries are required
or run/prog
Pr. 15 Relay 3 Set
Pr. 16 Relay 3 Reset
Pr. 17 Relay 4 Designation
Identical to Pr. 8.
Pr. 18 Relay 4 Set
Identical to Pr.9.
Pr. 19 Relay 4 Reset
Identical to Pr.10.
Pr. 14 Relay 3 Designation
Identical to Pr. 8.
Identical to Pr. 9.
Identical to Pr. 10.