Order number: 900323.001 V1.74 Page 5
© Störk-Tronic 2021 • www.stoerk-tronic.com • Subject to modifications.
Parameter list software .112
A-- Alarms
Para-
meter
Description of function Setting range Default
value
A0
Assignment of alarm sensors, detailed description of sensors
in parameters H11 through H53
0: none
1: Sensor F1
2: Sensor F2
3: Sensor F3
4: Sensor F4
5: weighted mean value from F1 and F2
1
A1
Upper limit value +0.1...+99.0°C
(0.0: inactive)
10.0
A2
Lower limit value -99.0...-0.1°C
(0.0: inactive)
-10
A3
Switching mode of alarm relay 0: on if alarm present (normal)
1: off if alarm present (inverse)
1
A4
Switching hysteresis for alarm 0.1...15.0°C 2,0
A6
Upper absolute alarm limit
A7 ... 999 °C
150
A7
Lower absolute alarm limit
-99 … A6 °C
-99
A10
Alarm suppression time after temperature alarm 0...240 min. 10
A11
Alarm suppression time after defrosting 0...240 min 15
A12
Alarm suppression time after control ON or change of setpoint
and/or alarm limits
0...300 min. 180
A13
Alarm suppression time, door open 0: no alarm 1 ... 600 sec. 180
A14
Behavior if temperature alarm disappears again 0: without buzzer, delete automatically
1: with buzzer, delete automatically
2: without buzzer, with acknowledgment
3: with buzzer, with acknowledgment
1
A15
Function buzzer and/or display in the case of alarm
(temperature alarm see A14)
0: no display, no buzzer
1: display flashing only
2: buzzer active only
3: display flashing, buzzer active
4: like 2., can be acknowledged
5: like 3., buzzer can be acknowledged
6: like 5., recurring after A16
5
A16
Buzzer recurring after acknowledgment 1 ... 120 min. 30
A17
Reset MIN / MAX memory 0: -
1: reset MAX memory
2: reset MIN memory
3: reset MAX and MIN memory
0
A18
Display of current MAX memory Measured value, not adjustable
A19
Display of current MIN memory Measured value, not adjustable
A20
Function of high-pressure switch
Releases until permanent alarm
0: no permanent alarm
1..10 : releases per 15 min.
0
A25
Function of low-pressure switch
Releases until permanent alarm
0: no permanent alarm
1...300 sec.
0
A65
Alarm messages via ST-Bus during Standby see table at parameter description 18
A99
Password of parameter level A--
-99 ... 999 0
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