H
G
F
E
D
C
B
A
8
7
6
5
4
3
2
1
H
G
F
E
D
C
B
A
8
7
6
5
4
3
2
1
Attached Drawing 3
* Changing the SW causes the operations of the indications and relays to change.
Note that inadvertently changing the SW may lead to an unintended operation.
1
2
3
4
5
6
7
8
O
N
5
6
7
8
Explanation of operations
* When the No.1 4-bit DIP switch is at OFF, the setting change is valid.
OFF
OFF
OFF
OFF
Detection sensitivity shifting
OFF
Low sensitivity
Standard sensitivity
High sensitivity
Highest sensitivity
Approx.
10kΩ
Approx.
25kΩ
Approx.
50kΩ
Approx.
100kΩ
（7）
（8）
OFF
-
OFF
-
ON
-
ON
ON
1
2
3
4
ON
1
2
3
4
Switching between the meter and the foot indication
Alarm relay: Contact a/b operation
Buzzer sounding
OFF: Not available ON: Available
OFF: Not available ON: Available
OFF: Contact a ON: Contact b
Operational
setting
OFF
OFF
OFF
OFF
Ｎｏ
OFF: Activated ON: Not activated
Alarm hold for water leakage location indication
1
2
3
4
Terminal resistance setting
Setting of the 8-bit switch on the surface
OFF: not connected; ON: terminal connection
Operational
setting
OFF
OFF
OFF
OFF
Ｎｏ
OFF: valid setting; ON: invalid setting (setting carried out through Modbus communication)
Communication speed setting
Explanation of operations
* Make this setting before powering on.
ON
-
OFF
ON
-
OFF
OFF
-
ON
ON
-
ON
OFF
-
OFF
： 4800bps
： 9600bps
： 19200bps
： 38400bps
（2）
（3）
mm
-/-
Approved by
N
am
e
Prepared by
Checked by
Scale
Unit
Prepared on
TATSUTA Electric Wire & Cable Co., Ltd.
Revision date
Prepared by
Checked by
Approved by
Reason for revision
Water Leakage
Location Detector
(AD-AS-1 LDMA)
Explanation of the
operational setting switch
Alarm hold for the alarm relay
OFF: Not available ON: Available
Unassigned, fixed at OFF
2014.12.01
