Asimmetric band alarm (par. 62
12.c
Pv
Command Spv
ON
ON
ON
OFF
OFF
Pv
Command Spv
ON
ON
ON
OFF
OFF
* The example refers to alarm 1; the function can also be enabled for alarm 2 on model that include it.
Upper deviation alarm (par. 62
12.d
Pv
ON
OFF
OFF
Pv
ON
OFF
OFF
38
Alarm Spv H
Hysteresis parameter
> 0
Asimmetric band alarm hysteresis
value greater than "0"
Hysteresis parameter
> 0
(Par. 64
Alarm Spv L
Time
OFF
Alarm output
Hysteresis parameter
< 0
Alarm Spv H
Asimmetric band alarm hysteresis
value less than "0"
Alarm Spv L
(Par. 64
Hysteresis parameter
< 0
Time
OFF
Alarm output
Alarm Spv
Hysteresis parameter
> 0
Upper deviation alarm value of alarm
Command Spv
setpoint greater than "0" and hysteresis
value greater than "0" (Par. 64
Time
ON
Alarm output
Command Spv
Alarm Spv
Upper deviation alarm value of alarm
Hysteresis parameter
setpoint less than "0" and hysteresis
> 0
value greater than "0" (Par. 64
Time
ON
Alarm output
=
)
> 0).*
< 0).*
=
)
> 0).**
> 0).**