Thermotronik TT-77
5.8.2 Analogue output x: Lower limit assignment
Used to configure at which temperature to output the minimum analogue signal. This is configured in menu:
Measured variable
____
An_
Measured variable main menu
Analog OutX
A I.Lo
Analog MinX
Minimum value assignment
____
Selection menu
[ o.Lo - o.Hi ]
Settings menu Analog X
Setting range:
0 °C to 100 °C
(32 °F to 212 °F)
Note:
– The output range setting must not be less than 10 % of the measuring range:
A I.Hi
–
A I.Lo
>=
10%
– If the range is set too low, the analogue value output may have grades.
5.8.3 Analogue output x: Signal type assignment
The analogue output can be defined as a voltage or current output with different value ranges. This is configured in menu:
Measured variable
____
An_
Measured variable main menu
Analog OutX
A.ou_
Set A.OUtX
Output function
_ _
Selection menu
i I - u 3
Settings menu Analog X
The options are:
4 mA to 20 mA
2 V to 10 V
0 V to 10 V
0 V to 5 V
5.8.4 Analogue output x: Testing the analogue output
The analogue output can be tested. The highest, mean and lowest analogue value can be output successively. This is configured
in menu:
Measured variable
____
An_
Measured variable main menu
Analog OutX
C.An_
Check AnX
Functional test Analog X
____
Selection menu
n.oP - Lo
Settings menu Analog X
The options are:
Normal mode
Highest analogue value output
Mean analogue value output
Lowest analogue value output
Note:
–
After completing the test, set the function to normal mode
n.oP
.
21
Bühler Technologies GmbH
BE140013 ◦ 07/2019
Summary of Contents for Thermotronik TT-77
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