Pixsys ATR 121 Series - Lower Deviation Alarm (A.d. Selection)

38 - ATR121 - User manual
2
Pv
Comand Spv
Alarm Spv
Off Off
Hysteresis
parameter
 > 0
Time
Alarm
output
Comand Spv
Alarm Spv
Alarm Spv
Alarm Spv
Upper deviation alarm
value of alarm
setpoint less than “0”.
N.B.: hysteresis (par. 23
HY. a
) can not be lower
than 0.
12.e
Lower deviation alarm (
A. d .i
selection)
1
Pv
Comand Spv
Alarm Spv
O O
On On
Hysteresis
parameter
 > 0
Time
Alarm
output
Alarm Spv
Lower deviation alarm
value of alarm
setpoint greater than “0”.
N.B.: hysteresis (par. 23
HY. a
) can not be lower
than 0.
2
Pv
Comand Spv
Alarm Spv
O
On On
Hysteresis
parameter
 > 0
Time
Alarm
output
Comand Spv
Comand Spv
Comand Spv
Comand Spv
Alarm Spv
Alarm Spv
Lower deviation alarm
value of alarm
setpoint less than “0”.
N.B.: hysteresis (par. 23
HY. a
) can not be lower
than 0.