Instruction Manual

mxCONTROL Type 8620
Page 107
Maximum Output Timer (MOT)
Compare the description of the Maximum Output Timer in section "Maximum Output Timer (MOT)" in
chapter
14.3.2.
Total Dissolved Solids (TDS)-Display
The TDS display is only available for the conductivity process value of the System Channel.
Please refer to the description on section "
Total Dissolved Solids (TDS)-Display" in chapter 14.3.1
Processdata and Data Logging
Display-Presentation Displayed data
Abbre-
viation
(menu)
Full
Screen
Trend
chart
Line
Data-
Log.
Notes
Process value System Channel PV1
x x x x
Process value System Channel
(in ppm)
PV1
x x x
Only if TDS-Display
is configured
Process value Make-Up
Channel
PV2
x x x x
Set point SP
x x x
Set point vs. Process value
System Channel
SP/PV1
x
Module output CMD
x x x
Alarm Maximum Output Timer
x x
is displayed only if
MOT was enabled
and is expired;
Data log in controller
output
Parameter (CodeLevel: Operator)
Parameter
Abbreviation
(menu)
Value range
Default values
(after successful download of Cfg-
File)
Sample Time Tsample 0.05/0.1 … 60.0 s 0.2 s
For Make-Up Channel:
Ratio Kx 1.2 … 9.9 2.0
Offset Offset 0 … 999.9 µS/cm 10 µS/cm
For System Channel:
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 %
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 “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“