MAX AND MIN TEMPERATURE ALARM
11
Setpoint - LAL
AFd
Off
Se HAL
AFd
Setpoint - LAL + AFd
Setpoint + HAL - AFd
Setpoint
Temp.
≤
Set+LAL
*
Temp.
≥
Set+HAL
**
Temp.
≥
Se LAL + AFd
Setpoint -|LAL|+AFd
Temp.
≤
Se HAL - AFd
Relative Temperature Value
to setpoint (Att=1)
*
if LAL is negative, Set + LAL < Set
** if HAL is negative, Set + HAL > Set
Absolute Temperature Value
(Att=0)
Temp.
≤
LAL
(
LAL
with sign)
Temp.
≥
HAL
(
HAL
with sign)
Temp.
≥
LAL
+
AFd
Temp.
≤
HAL
-
AFd
LAL
AFd
HAL
AFd
LAL + AFd
LAL - AFd
Minimum temperature
alarm
Maximum
temperature alarm
Returning from maximum
temperature alarm
Returning from minimum
temperature alarm