
16 Appendix
104
Parameter set switchover
In some processes (different process steps) is is advantageous to have two
complete parameter sets available.
Define the parameter sets see chapter 11.5 "Parameter sets", page 77.
The predefined parameter sets are activated by a binary input.
Deposit detection
Deposit detection can be activated for four-electrode cells.
It may happen during normal operation that a coating forms on the electrodes.
Because of this, the conductivity that is displayed is lower than the actual
conductivity. When the "Deposit detection" function is activated, cell
maintenance is required.
Autorange is only configurable for units mS/cm and µS/cm.
Measurement range 1 must be smaller than measurement range 2.
Control only occurs in measurement range 1.
The actual value output in measurement range 2 is scaled to the full display
scope.
Switching from measurement range 1 to measurement range 2 occurs when
display range 1 is exceeded. The display jumps back when the actual value
falls below 90 % of display range 1.
A binary output can indicate switching from one measurement range to the
other.
Summary of Contents for dTRANS CR 02
Page 83: ...83 12 Setup program Export data for processing in an external program...
Page 118: ...17 Index 118...
Page 119: ......