Instruction Manual

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“