User manual -
ATR144- 81
13.c
Band alarm (par. 62
AL.1.F.
=
band
)
Command Spv
Time
Hysteresis parameter
> 0
Hysteresis parameter
> 0
Pv
Alarm Spv
Alarm Spv
Alarm output
ON
OFF
OFF
OFF
ON
ON
Band alarm hysteresis
value greater than “0”
(Par. 64
a.1.HY
> 0).*
Command Spv
Time
Hysteresis parameter
< 0
Pv
Alarm Spv
Alarm Spv
Alarm output
ON
OFF
OFF
OFF
ON
ON
Hysteresis parameter
< 0
Band alarm hysteresis
value less than “0” (Par.
64
a.1.HY
< 0).*
13.d
Asimmetric band alarm (par. 62
AL.1.F.
=
A.band
)
Command Spv
Time
Hysteresis parameter
> 0
Pv
Alarm Spv H
Alarm Spv L
Alarm output
ON
OFF
OFF
OFF
ON
ON
Hysteresis parameter
> 0
Asimmetric band alarm
hysteresis value greater
than “0” (Par. 64
a.1.HY
> 0).*