SKF FL15 - Individual Alarms (HL)

FMON10JEN 07.04.2017 Rev. 10J
49 (49)
Configurations:
DL, Double alarm low, flowmeter specific low level alarm and pre-alarm for decrease of the flow.
DHL, Double alarm high and low, flowmeter specific low and high level alarm and pre-alarm for increase and
decrease of the flow.
Table 14 Individual alarms (DHL, DL), relay operation and screw terminals
Relay nr Operation Screw terminals
1 Flowmeter nr 1 alarm relay 21, 22
2 Pre-alarm relay of flowmeter nr 1 23, 24
3 Flowmeter nr 2 alarm relay 25, 26
4 Pre-alarm relay of flowmeter nr 2 27, 28
5 Alarm relay of flowmeter nr 3 29, 30
6 Pre-alarm relay of flowmeter nr 3 31, 32
7 Alarm relay of flowmeter nr 4 33, 34
8 Pre-alarm relay of flowmeter nr 4 35, 36
9 Alarm relay of flowmeter nr 5 37, 38
10 Pre-alarm relay of flowmeter nr 5 39, 40
Individual alarms (HL)
One of the flowmeter specific relays operates as a low level alarm relay and the other one as a high level
alarm relay. Alarm delay is set by FIL-value in the same way as for the common alarm relay on group elec-
tronics.
FIL-value affects both alarms the same way.
Table 15 Individual alarm (HL), relay operation and screw terminals
Relay nr Operation Screw terminals
1 Low level alarm relay of flowmeter nr 1 21, 22
2 High level alarm relay of flowmeter nr 1 23, 24
3 Low level alarm relay of flowmeter nr 2 25, 26
4 High level alarm relay of flowmeter nr 2 27, 28
5 Low level alarm relay of flowmeter nr 3 29, 30
6 High level alarm relay of flowmeter nr 3 31, 32
7 Low level alarm relay of flowmeter nr 4 33, 34
8 High level alarm relay of flowmeter nr 4 35, 36
9 Low level alarm relay of flowmeter nr 5 37, 38
10 High level alarm relay of flowmeter nr 5 39, 40