KROHNE OPTISYS CL 1100 EN - Manual (Page 20)

5
OPERATION
20
OPTISYS CL 1100
www.krohne.com 01/2013 - 4002492301 - MA OPTISYS CL 1100 R02 en
5.2.3 Menu C, setup
C1, process input A
C2, process input B
INFORMATION!
The signal converter has two process inputs, A and B. Each process input has an own submenu
in this main menu. Process input A is always present, i.e. there is always a board in the interface
"Pos.A" in the connection area. The interface of process input B only has a board with the two
channel signal converter. Be aware that the definition which kind of measurement a process
input can do is defined when ordering the device. The configuration cannot be changed later.
INFORMATION!
Note that the appearance of some submenus depends on the hardware setting and the used
sensor(s).
Level Designation / function Settings / descriptions
Process input A and B can be either a sensor 1 or a sensor 2. Further information about the type of sensor 1 or 2 please
refer to MAC 100 manual "Sensor input combinations". Process input A is always present, process Input B can be
present.
Note: The exchange of a sensors 1 with a sensor 2, or vice versa, can only be done by the manufacturer!
Depending on the sensor which is connected to a slot A or B the menu changes.
C1.1 parameter (Cl
2
/ClO
2
/O
3
) This menu item is for selecting the probe which is connected to process
input A. The entries of this selection depends on the chosen device
configuration. The device configuration is customer specific and set during
production.
C1.9 slope This menu item is read only.
It is used for the calibration procedure.
C1.11 pH compensation The pH compensation menu is used for calibration of the pH sensor. For
detailed information refer to pH compensation on page 25.
Options:
• off (default setting): pH compensation is disabled
• manual: pH influences are compensated with manually entered values
• automatic: pH influences are compensated automatically using the value
from a pH sensor which is connected to input B
C1.12 man. pH compensation If in menu C1.11 the pH compensation was set to manual, here the desired
pH value is entered manually.
C1.13 cleaning In this menu the cleaning parameters are set.
For detailed information and the cleaning procedure refer to Cleaning on
page 33.
C1.13.1 cleaning Options:
• off: cleaning is disabled
• 24h period: cleaning is performed every 24 hours. (once a day)
• 12h period: cleaning is performed every 12 hours.
• 8h period: cleaning is performed every 8 hours.
C1.13.2 start time Time:
Time of day: cleaning is started at manually entered time.
The start time of the cleaning procedure can be postpone.
C1.13.3 clean hold [s] Hold time [s] after cleaning. If measurement after cleaning has not
approximated to 10% of old value, hold time is retriggered up to two times.