User manual

akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany Tel.: [phone] · www.akytec.de
7
6.4 Square root function
The function is intended for transmitters with the square characteristic. To enable the
function set the parameter Sqrt = ON.
6.5 Error
Table 6.1 Displayed errors
Display
Possible cause
Remedy
Signal
Threshold
Eг.1
Measured value error
- -
Check the input signal.
Check the sensor and
connection lines.
Contact the Technical
Support of akYtec
GmbH.
LLLL
Measured value is
below the lower limit for
the selected signal
0-5 mA I < -0.2 mA
Check the input signal
0-20 mA I < -0.2 mA
4-20 mA I < 3.8 mA
0-10 V U < -0.1 V
2-10 V U < 1.5 V
HHHH
Measured value is
above the upper limit for
the selected signal
0-5 mA I > 5.5 mA
Check the input signal
0-20 mA I > 22 mA
4-20 mA I > 22 mA
0-10 V U > 11 V
2-10 V U > 11 V
|----|
Wire break or short
circuit (only for 4-20 mA
and 2-10 V)
4-20 mA I < 0.5 mA
Check the signal line
2-10 V U < 0.5 V
7 Programming
Table 7.1 Function buttons
Key
Description
Press > 3 s:
– enter the programming
mode
– exit the programming
mode
Press < 1 s:
– save the parameter
+
Press > 3 s:
– enter the service menu
Increase value or menu
navigation
Decrease value or menu
navigation
– Press and hold the button or to activate the ramp function while changing
parameter.