User manual

56 - URDR0001 - User manual
Band Alarm (b . AL. selection)
Comand Spv
Pv
Alarm Spv
O O O
On On On
Hysteresis
parameter
 > 0
Time
Alarm
output
Band alarm hysteresis value greater
than “0” (par. 28
A.1.HY. > 0).
NB
10
Pv
Alarm Spv
O O O
On On On
Hysteresis
parameter
 < 0
Hysteresis
parameter
 < 0
Time
Alarm
output
Comand Spv
Band alarm hysteresis value less than
“0” (par. 28
A.1.HY. < 0).
NB
10
10
The example refers to alarm 1; the function can also be enabled for alarms 2 and 3 on
models that include it.