akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany Tel.: +49 (0) 511 16 59 672-0 ·
www.akytec.de
7
Display
Possible cause
Remedy
Signal
Threshold
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.
–
if no button was pressed within 20 s, the device returns to the operating mode
automatically.
Table 7.2 Programming parameters
Name
Display
Parameter
Valid value
Description
Default
SP.Lo
SP.Lo
Lower setpoint limit
-999...9999
affected by
di.P
0
SP.Hi
SP.Hi
Upper setpoint limit
-999...9999
affected by
di.P
30
Cnt
Cnt
Control function
oFF
OFF
U
Heat
Heating
CooL
Cooling
U
Alarm outside limits
П
Alarm within limits
in.t
in.t
Input signal
See Table 2.2
0-10 V
td
td
0B
Filter time constant
0…10 s
0
out.E
out.E
Output safe state
ON
OFF
OFF
di.Lo
di.Lo
Lower measuring limit
-999...9999
affected by
di.P
0
di.Hi
di.Hi
Upper measuring limit
-999...9999
affected by
di.P
100
SQrt
SQrt
Square root function
ON
OFF
OFF
di.P
di.P
Decimal point
----
0000
---.-
---.-
000.0
--.--
00.00
-.---
0.000