Pixsys ATR144 - Asimmetric band alarm (par. 62 AL. I.F. = A.6 And); Upper deviation alarm (par. 62 AL. IF. = uP.dEu.)

82 - ATR144 - User manual
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 less
than “0” (Par. 64 a .1 . H Y
< 0).*
* The example refers to alarm 1; the function can also be enabled for
alarm 2 on model that include it.
13.e Upper deviation alarm (par. 62 A L .1 . F. = up.dev. )
Command Spv
Time
Hysteresis parameter
 > 0
Pv
Alarm Spv
Alarm output
OFF OFF
ON ON
Upper deviation alarm
value of alarm
setpoint greater than
“0” and hysteresis
value greater than “0”
(Par. 64 a .1 . H Y > 0).**
Command Spv
Time
Hysteresis parameter
 > 0
Pv
Alarm Spv
Alarm output
OFF OFF
ON ON
Upper deviation alarm
value of alarm
setpoint less than “0”
and hysteresis
value greater than “0”
(Par. 64 a .1 . H Y > 0).**