60
9-2-5 Alarm
Settings
Parameter: [ALARM] - [CONTACT SOURCE]
Setting Parameter
Description
Settings Range
CONTACT
SOURCE
Specifies conditions for outputting an alarm.
x
ALARM EVENT:
When any alarm except a concentration
alarm occurs
x
AVERAGE:
When the average dust concentration value
exceeds the criteria value
x
REAL TIME:
When the instantaneous dust concentration
value exceeds the criteria value
ALARM EVENT,
AVERAGE,
or REAL TIME
(Default setting:
ALARM EVENT)
LEVEL
This is the concentration criteria value for
outputting an alarm.
0.000 to 100.0 mg/m
3
(Default value: 10.00)
[ALARM] - [CONTACT SOURCE] Screen Operations
Use the up/down arrow keys to select [ALARM EVENT], [AVERAGE], or [REAL TIME]
and select [SAVE] to confirm (by pressing [1]).
Note: If [SAVE] is selected in the [AVERAGE] or [REAL TIME] mode, the [LEVEL]
parameters are displayed.
[ALARM] - [CONTACT SOURCE] Screen
Parameter: [ALARM] - [CONTACT TIMING]
Setting Parameter
Description
Settings Range
ACTIVE
This specifies how long to maintain the alarm output.
01 to 60 sec
(Default value: 10)
DELAY
This specifies the wait time before reconfirming alarm
conditions. After an alarm occurs this amount of time
is waited for before checking again to confirm
whether alarm conditions are still satisfied. If so, an
alarm is outputted.
01 to 60 min
(Default value: 10)
[ALARM] - [CONTACT TIMING] Screen Operations
Use the left/right arrow keys to move the cursor and the up/down arrow keys to change
setting values. After configuring settings, select [SAVE] (by pressing [1]).
[ALARM] - [CONTACT TIMING]
Timing Screen
Alarm output conditions
Concentration criteria value*
* Displayed only when [AVERAGE] or
[REAL TIME] is selected
Alarm duration
Wait time before reconfirming alarm
