Swann AMU Powercon, Operator'S Manual

Page: 60 / 72

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A-96.250.331 / 230320
AMU Powercon
Program List and Explanations
5.3.1.3.25
Alarm Low:
If the measured value falls below the alarm low value,
the alarm relay is activated and E008 is displayed in the message
list.
Range: -10 to +20 °C
5.3.1.4
Case Temp. high:
Set the alarm high value for temperature of elec -
tronics housing. If the value rises above the programmed value
E013 is issued.
Range: 30–75 °C
5.3.1.5
Case Temp. low:
Set the alarm low value for temperature of elec -
tronics housing. If the value falls below the programmed value
E014 is issued.
Range: -10 to +20 °C
5.3.2/3 Relay 1 and 2: The function of relay contacts 1 or 2 is defined by
the user.
NOTICE: The navigation in the menu <Relay 1> and <Relay 2>
is equal. For reason of simplicity only the menu numbers of
Relay 1 are used in the following.
1 First select the functions as:
- Limit upper/lower,
- Control upwards/downwards,
- Timer
- Fieldbus
2 Then enter the necessary data depending on the selected func -
tion. The same values may also be entered in menu 4.2 Relay
Contacts, p. 46
When the relays are used as upper or lower limit switches, program
the following:
5.3.2.20
Parameter:
select a process value
5.3.2.300 Setpoint : If the measured value rises above respectively falls below
the set-point, the relay is activated.
5.3.2.1 Function = Limit upper/lower:
Parameter Range
Conductivity 0

S–300 mS
Temperature -25 to +270 °C
Sample flow 0–50 l/h
Cond. uc 0

S–300 mS