1156LE008146B
Alarm management
7.5 Optional alarms
Configuring custom alarms
A custom alarm has 8 parameters.
Status Alarm starting or stopping
Type Type of measurement to monitor
Option 1 Additional attribute of the measurement type
Option 2 Threshold crossing option
Threshold Activation threshold
Time Activation time delay
Deact. threshold Deactivation threshold
Deact. time Deactivation time delay
The parameters Option 1 and Option 2 depend on the type of measurement chosen.
For example, for a Voltage type, option 1 is used to determine what voltage V1N or another;
for the Phase Sequence type there is no option 2.
List of measurement types
Type of
measurement
Option 1 (measurement attribute) Option 2 (alarm activation
condition on option 1)
Current I1, I2, I3, IN, IMax, Inba1, Inba2,
Inba3, Inba, Iavg
Over
Under
Earth - Over
Voltage V1, V2, V3, VN, VMax, VMin,
V1Unb, V2Unb, V3Unb, VMaxUnb,
Vavg, U12, U23, U31, UMax,
UMin, U12Unb, U23Unb, U31Unb,
UMaxUnb
Over
Under
Power Pd1, Pd2, Pd3, PdTot, Pr1, Pr2, Pr3,
PrTot, Qd1, Qd2, Qd3, QdTot, Qr1,
Qr2, Qr3, QrTot, S1, S2, S3, Tot
Over
Under
Pow. Fact. PF1, PF2, PF3, PF tot, cos 1,
cos 2, cos 3, cos Tot
Lag (inductive, quadrant I and III)
Lead (capacitive, quadrant II and
IV)
THD I1, I2, I3, V1, V2, V3, U12, U23, U31 Over
Frequency - Over
Under
Demand I1, I2, I3, IN, Iavg, P, Q, S Over
Under
Quadrant I, II, II, IV -
Phase sequence 1, 2, 3: 1, 3, 2 -
Lead or lag Lead (capacitive, quadrant II and IV),
Lag (inductive, quadrant I and III)
-
N.B.
The availability of the measurement type attributes depends on the activation of the ENVA and
ENCT parameters.
The custom alarms are set from the ALARMS OPTIONAL ALARMS menu of the sentinel
Energy display or the panel display or the Hager Power setup software.
The range of settings for the activation and deactivation time delays is from 1 to 3000 seconds
in increments of 1 s.