User manual
- ATR244 - 63
13
Alarm Intervention Modes
13.a
Absolute or threshold alarm active over (par. 123
AL.1.F.
=
Ab.uP.A.
)
Alarm Spv
Pv
Off
On
On
Off
Hysteresis
parameter
> 0
Time
Alarm
output
Absolute alarm.
Hysteresis value greater than “0” (Par. 128
a.1.HY
> 0).
Alarm Spv
Off
On
On
Off
Hysteresis
parameter
< 0
Time
Alarm
output
Absolute alarm.
Hysteresis value less than “0” (Par. 128
a.1.HY
> 0).
13.b
Absolute or threshold alarm referred to command setpoint active over (par. 123
AL.1.F.
=
Ab.c.u.A.
)
Off
On
Off
Time
Alarm Spv
Hysteresis
parameter
> 0
Alarm
output
Comand Spv
Absolute alarm referred to command setpoint. Hysteresis value
greater than “0” (Par. 128
a.1.HY
> 0).
13.c
Band alarm (par. 123
AL.1.F.
=
band
)
Pv
Alarm Spv
Off
Off
On
On
On
Hysteresis
parameter
> 0
Time
Alarm
output
Alarm Spv
Band alarm hysteresis value greater than “0” (Par. 128
a.1.HY
> 0).
Pv
Alarm Spv
Off
Off
Off
On
On
On
Hysteresis
parameter
< 0
Hysteresis
parameter
< 0
Time
Alarm
output
Alarm Spv
Comand Spv
Band alarm hysteresis value less than “0” (Par. 128
a.1.HY
< 0).
Summary of Contents for ATR244
Page 1: ...ATR244 Controller Regolatore Quick start guide Guida breve all installazione...
Page 2: ......
Page 132: ...132 ATR244 Manuale d uso...
Page 146: ...146 ATR244 Manuel d utilisation Notes Mises jour...
Page 147: ......