7-2 Operation Chart When Alarm Hold Setting is Activated
Changing operational setting switches activates the alarm hold setting for indication and control output contacts.
For the operation chart, refer to Drawing 18.
8
1
2
3
4
5
6
7
Ｏ
Ｎ
1
2
3
4
6
7
8
5
Drawing 17 Alarm Hold Setting
Drawing 18 Operation Chart-1
-9-
NO.2
ON
⇒
The condition is changed to that in which
the alarm hold setting for the water leakage
location indication is activated
NO.3
ON
⇒
The condition is changed to that in which
the alarm hold setting for the control output
contact is activated
Power
Power Indicator LED
Water leakage
detection function
Break detection function
Alarm indicator LED
Buzzer Stop Switch
Buzzer sounding
Alarm cancel switch
Control output contact
(water leakage:COM-NO)
Control output contact
(break:COM-NO)
Water leakage
location indication
Water leakage location
data output
4-20mA output
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
Lighting out
Lighting out
Lighting out
Lighting out
Lighting up
Lighting up
Flashing
Open
Open
Open
Open
ON
ON
Closed
Close
*1 Indication
*1 Indication
No indication
No indication
No indication
Indicating -
--
*2 Indication
OFF
4mA
4mA
4mA
20mA
6+0.03 ×water leakage location indication(m)mA
4+16 ×water leakage location indication(m)/250(m)mA
or
*1 The sensor length and the water leakage location are indicated alternatively. (Refer to Attached Drawing 4)
*2 For the break indication, the alarm status in not held.
Sensor Length indication
ON
