Endress+Hauser Liquisys M CCM223, Operating Instructions Manual

Page: 50 / 124

Commissioning Liquisys M CCM223/253
50 Hauser
6.4.5 Monitoring functions
The monitoring functions are used to define various alarms and configure output contacts.
Each individual error can be defined to be effective or not (at the contact or as an error
current). An alarm condition can be defined to activate a cleaning function (F8)
Coding Field Setting range
(Factory settings, bold) Display Info
F
ALARM function
group
Alarm function settings.
F1 Select contact type
Latch = latching contact
Momen = momentary contact
The contact type selected only applies to
the alarm contact.
F2 Select time unit
min
s
F3 Enter alarm delay
0 min (s)
0 to 2000 min (s)
Depending on the option selected in F2,
the alarm delay is entered in s or min.
F4 Select error current
22 mA
2.4 mA
This selection must be made even if all
error reporting is switched off in F5.
If "0-20 mA" was selected in O311,
"2.4 mA" may not be used.
F5 Select error
1
1 ... 255
Here you can select all the errors which
should trigger an alarm.
The errors are selected via the error
numbers. Please refer to the table in
section "System error messages" for the
meaning of the individual error numbers.
The factory settings remain in effect for all
errors not edited.
F6
Set alarm contact to
be effective for the
selected error
yes
no
If “no” is selected, all other alarm settings
are deactivated (e.g. alarm delay). The
settings themselves are retained.
This setting
only applies to the error
selected in F5.
F7
Set error current to
be effective for the
selected error
no
yes
The option selected in F4 is effective or
ineffective in the event of an error.
This setting
only applies to the error
selected in F5.
F
ALARM
F1
Cont . Type
Latch
F2
Time Unit
min
F3
min
Err.Delay
0
F4
Err . Curr
22mA
F5
Sel . error
1
F6
Rel . Assg
yes
F7
Curr . Assg
no