Burkert Type 8620 - Manual (Page 101)

mxCONTROL Type 8620
Page 101
Processdata and Data Logging
Display-Presentation Displayed data Abbre-
viation
(menu)
Full
Screen
Trend
chart
Line
Data-
Log.
Notes
Process value PV x x x x
Process value (in ppm) PV x x x Only if TDS-Display
is configured
Set point SP x x x
Set point vs. Process value SP/PV x
Module output CMD x x x
MOT Alarm
(Maximum Output Timer Alarm) x x is displayed only if
MOT was enabled
and is expired;
Data log in controller
output
Parameter (CodeLevel: Operator)
Parameter Abbrevia-
tion
(menu) Value range Default values
(after successful download of
Cfg-File)
Sample Time Tsample 0.05/0.1 … 60.0 s 0.2 s
Set point SP Scal- …Scal+ of the
assigned input Scal- + ((Scal+ - Scal-) /2)
Gain/amplification factor Kp 0.001 … 9999.0
(in % / unit) 10.0
Reset time Tn 0.1 ... 9999.0 s 9999.0 s
Lower output limit Lim- 0.0 % ... Lim+ 0.0 %
Upper output limit Lim+ Lim- ... 100.00 % 100.00 %
3-point step output (*):
Period for opening the actuator from
position 0% to 100% Tco op 1 ... 600 s 60 s
3-point step output (*):
Period for closing the actuator from
position 100% to 0% Tco cl 1 ... 600 s 60 s
3-point step output (*):
Process switching difference Psd 0.01 ... 20.00 % 2.0 %
Safety output value CMDsafe 0.0 ... 100.00 % 0.0 %
Maximum output timer (MOT)
Maximum output time (**)
+Tm 1 ... 10800 s 10800 s
For TDS-Calibration:
Conductivity value (***)
PV cal 1 ... 99999 (in units of
the assigned process
value input) 1000
TDS value (***) TDS cal 1 ... 99999 ppm 800 ppm
(*) will be only displayed if the parameter “3PS” is configured as “Yes” in the menu „Configuration“
(**) will be only displayed if the parameter “MOT” is configured as “Yes” in the menu „Configuration“
(***) will be only displayed if the parameter “TDS Disp” is configured as “Yes” in the menu „Configuration“