KROHNE OPTISENS PAS 2000 EN - Manual (Page 29)

SERVICE
6
29
OPTISENS PAS 2000
www.krohne.com 11/2008 • MA PAS 2000 R04 en
There are two different ways of cleaning a sensor: The sensor can either be cleaned as a master
or as a slave. Both options are described in the following instructions.
Cleaning the sensor as a master (sensor has its own relay)
• Select the sensor in the main menu by using ↑ or ↓.
• Press ^ for approximately five seconds to enter the sensor menu.
• Use ↑ or ↓ to select Cleaning Cleaning Cleaning Cleaning and press ^.
• In the Cleaning Cleaning Cleaning Cleaning submenu, select Cleaner Cleaner Cleaner Cleaner and set it to Flush Flush Flush Flush.
• Then specify the cleaning interval in minutes (Interval min Interval min Interval min Interval min) and the flush time in seconds
(Lenght sec Lenght sec Lenght sec Lenght sec).
• Specify the relay to be used according to the wiring inside the MAC 080 converter. For
example, if the solenoid is wired to relay #1, set Relay Relay Relay Relay to #1 #1 #1 #1 for flushing.
• For sensors configured as masters, Next time Next time Next time Next time displays the next time flush will be activated.
Pushing ^ will set it to current time and thus start cleaning.
• If needed, specify the extra freeze time in seconds (Freeze sec Freeze sec Freeze sec Freeze sec).
Figure 6-1: Flushing system
1 Flush nozzle for automatic cleaning
NOTE!
In order to clean the sensor, flushing must be activated in the Settings
Settings Settings Settings menu in the MAC 080
converter
.book Page 29 Friday, November 28, 2008 2:32 PM