40 -
User manual
10.d
Allarme di deviazione superiore (word 2056 = 4)
Pv
Comand Spv
Alarm Spv
Off
Off
On
On
Hysteresis
parameter
> 0
Time
Alarm
output
Alarm Spv
Comand Spv
Upper deviation alarm value of alarm
setpoint greater than “0” and hysteresis
value greater than “0” (Par.58
A.1.HY.
> 0).**
Comand Spv
Alarm Spv
Off
Off
On
On
Hysteresis
parameter
> 0
Time
Alarm
output
Comand Spv
Alarm Spv
Alarm Spv
Alarm Spv
Upper deviation alarm value of alarm
setpoint less than “0” and hysteresis
value greater than “0” (Par.58
A.1.HY.
> 0).**
10.e
Allarme di deviazione inferiore (word 2056 = 5)
Pv
Comand Spv
Alarm Spv
Off
Off
On
On
Hysteresis
parameter
> 0
Time
Alarm
output
Alarm Spv
Lower deviation alarm value of alarm
setpoint greater than “0” and hysteresis
value greater than “0” (Par. 58
A.1.HY.
> 0).***
Pv
Comand Spv
Alarm Spv
Off
Off
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” and hysteresis
value greater than “0” (Par. 58
A.1.HY.
> 0).***
** a) The example refers to alarm 1; the function can also be enabled for alarm 2 .b) With hysteresis value less
than “0” (
A.1.HY.
< 0) the dotted line moves over the alarm setpoint.
*** With hysteresis value less than “0” (
A.1.HY.
< 0) the dotted line moves under the alarm setpoint.
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