Hach-Lange WTOS P-RTC - Manual (Page 17)

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Parameterization and operation
Figure 3 Program change
If both measurement signals become invalid at the same time,
the system switches between programs 4 and 1 without
intermediate stages.
4.2.2 Manual pre-selection
Manual pre-selection limits the selection of programs.
4.2.3 CF card configuration
The function of the RTC101 P-Module, i.e. control/regulation, is
indicated on the CF card. If this setting is to be changed, please
contact the manufacturer's service department (
Section 8 ).
Q/PO
4
-P
Program 4
Q profile/PO
4
-P
Program 3
Q profile/PO
4
-P profile
Program 1
Q/PO
4
-P profile
Program 2
Pre-selection 1: Always Program 1
Pre-selection 2:
Open-loop
control:
Program 2 On signal drop out Program 1
Pre-selection 3:
Closed-loop
control:
Program 3 On signal drop out Program 2 if possible
Program 3 Otherwise program 1
N O T I C E
Never remove the CF card from the RTC module during operation!
This can damage the instrument!