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4
OPERATION
16
OPTISYS TSS X050 SERIES
www.krohne.com
07/2018 - 4004781502 - MA OPTISYS TSSx050 R02 en
4.1.4 Keylock
The keyboard can be protected against unauthorised access.
"AuLo" activates the keylock by setting a value of more than "0". The set value corresponds to
the time in minutes, in which the keyboard will be locked after the last entry was made. If
another entry is made, the time will start again. If "0" is entered, the keylock will be deactivated.
The locked keyboard can be unlocked by de-energising the device for a short period of time. For
this, disconnect the connector for a short period of time and reconnect it afterwards.
4.2 Teach function
–
Calibration (only for TSS 1050/2050)
To adjust the measurement to different media, a teach function is implemented in the device.
Use the function "-0-" in the menu to teach the measuring value. Alternatively you can give a
+24 V signal on to the input "Teach". Then the device is adjusted to the current turbidity value.
4.3 Calibration (only for TSS 3050/4050)
4.3.1 Calibration menu
The device is parameterised using the function keys on the display.
Pressing the arrow button (
) for 4 to 5 seconds will open the calibration menu. If the arrow
keys are pressed repeatedly, it is possible to go to the individual parameters.
To configure a parameter, press the "Enter" button, use the arrow key to select the required
setting, and confirm the selection by using the "Enter" button.
At the end of each parameter it is possible to return to the Display. Use the arrow key to move to
“
ESc
”
and press "Enter". The "rst" function resets the calibration to the factory calibration.
CAUTION!
Make sure that only authorised and trained personnel perform changes to the calibration.
INFORMATION!
Incorrect settings in the parameters may result in the output of incorrect measured values and
switching points.
Parameter Designation
Value range
Description
ESc
Start/end of menu
-
Menu input and output
cdef
Number of
calibration points
2...6
Defines the number of calibration points.
cj1...cj6
Calibration points:
target values
0...19999
and/or
0.000...19.999
Defines the target values of the calibration points.
cal1...cal6
Calibration points:
actual values
0...19999
and/or
0.000...19.999
Defines the actual values of the calibration points. The display
alternates with the target values.