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5-2  Ground  Connection 

Be sure to ground for noise prevention. 

       

5-3  Water  Leakage  Sensor  Connection 

The structure and configuration of the water leakage sensor (AD-LS Sensor) used for the Water Leakage 
Location Detector (AD-AS-1LDMA) are shown in Drawing 4 and Table 1. 

*  Shapes and functions of each wire vary, so extra care should be taken when connecting it to the detector. 

(Refer to Drawing 5.) 
Incorrect wiring will result in inaccurate indication of water leakage locations or break alarm output. 

* While carrying out wiring, make sure that the power is switched off. 

 
 
 
 
 
 

 

                                 

 

 
 

Drawing 4 AD-LS Sensor Structure 

 
 

Table 1 AD-LS Sensor Configuration 

Element 

Configuration 

Braided  wire 

  0.33mm

2   

tinned  soft  copper  wire  covered  with  red  plastic  braided  thread 

Insulated  wire 

  0.5mm

2

  tinned  soft  copper  wire  insulated  with  blue  plastic 

Resistance  wire 

 

φ0.4  resistance  wire  covered  with  white  plastic  braided  thread 

External  braiding 

  White  plastic  braided  thread 

 

LEAKAGE LOCATION DETECTOR

Buzzer Stop

Reset

AD-AS-1LDM

① ② ③ ④ ⑤

Power Power

⑥ ⑦ ⑧

B

ra

id

ed

 w

ire

In

su

la

te

w

ire

R

es

is

ta

nc

w

ire

 

Drawing 5 Terminal Block for Sensor Connection

 

 

 
 
 
 

-3- 

Electrode-3 

Electrode-2 

Electrode-1 

External  braiding 

3.5  ±  0.5mm 

 

 

Electrode-1 

 

 

Electrode-3 

 

 

Electrode-2 

External   

braiding 

 

 

AD-AS-1LDMA 

Содержание AD-AS-1LDMA

Страница 1: ...TTS KS W5010 1 Water Leakage Location Detector AD AS 1LDMA Operation Manual System Equipment Division Electronic Material System Equipment Group Tatsuta Electric Wire Cable Co Ltd...

Страница 2: ...Locations easily accessible to the general public Locations close to sources of vibration organic gas or strong electromagnetic induction Locations subject to excessive waste and dust Locations where...

Страница 3: ...ks 3 17 Osadano cho Fukuchiyama City Kyoto 620 0853 Tel 81 773 45 6500 Fax 81 773 45 6501 Tatsuta Technical Center 6 5 1 Kunimidai Kizugawa City Kyoto 619 0216 Tel 81 774 66 5550 Fax 81 774 66 5556 Sh...

Страница 4: ...ection Function 7 Operation Chart 7 7 1 Standard Operation Chart 7 2 Operation Chart When Alarm Hold Setting is Activated 8 Indication of Modbus Address 9 9 Detection Sensitivity Setting 9 10 Buzzer S...

Страница 5: ...stallation The Water Leakage Location Detector AD AS 1LDMA shall be securely installed in a strong housing on the wall etc inside a building Be sure to follow the following instructions when installin...

Страница 6: ...sor Alarm COM NO Power Option AC DC AC DC Address RS485 RS485 Setting S S Baud rate Setting Maintenance Don t care 4 20mA Reports to the host system by Modbus communication Drawing 2 Water Leakage Loc...

Страница 7: ...ring make sure that the power is switched off Drawing 4 AD LS Sensor Structure Table 1 AD LS Sensor Configuration Element Configuration Braided wire 0 33mm2 tinned soft copper wire covered with red pl...

Страница 8: ...a Output Connection 5 5 1 Connection The AD AS 1LDMA has a function that outputs the water leakage location by DC electrical current Option Use an analog input device with an input resistance of 500 o...

Страница 9: ...l analog input devices are broken 2 The input resistance for the external analog input devices is more than 500 If there is no problem with the items above the detector may be out of order Contact the...

Страница 10: ...unction 1 Drop tap water on the sensor 2 The buzzer sounds the Alarm Indicator LED lights up and the contacts for water leakage detection function 3 LCD indicates as shown in Drawing 12 Example In the...

Страница 11: ...indication No indication 1 Indication Indicating 1 Indication 1 The sensor length and the water leakage location is indicated alternately Lighting out Lighting out 20 Water leakage location data outp...

Страница 12: ...er leakage location indication Water leakage location data output 4 20 mA output 6 0 03 x water leakage location indication m mA 4 16 x water leakage location indication m 250 m mA or Drawing 14 Opera...

Страница 13: ...o detect fluid with high electrical resistance such as pure water in an environment where the temperature and humidity are stable such as a clean room it is recommended to set the sensitivity level hi...

Страница 14: ...larm buzzer Average sound pressure 90 dB 10 cm catalogue value by manufacturer Control output contact Contact Configuration Contacts For specifications refer to Section 11 2 Water leakage 1 for 1a Bre...

Страница 15: ...ak Point AD AS 1LDMA Power E 1 2 3 Sensor Alarm COM NO Power Option AC DC AC DC Address RS485 RS485 Setting S S Baud rate Setting Maintenance Don t care 4 20mA mm Approved by N a m e Prepared by Check...

Страница 16: ...I n s u l a t e d w i r e R e s i s t a n c e w i r e C O M N O Power source AC24V or DC24V G r o u n d i n g c o n n e c t i o n E 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 Atta...

Страница 17: ...N Available OFF Contact a ON Contact b Operational setting OFF OFF OFF OFF OFF Activated ON Not activated Alarm hold for water leakage location indication 1 2 3 4 Terminal resistance setting Setting o...

Страница 18: ...et Length Leak Point AD AS 1LDMA Modbus address LIT Indication in the case of water leakage detection No 001 SL 400m LEAKAGE LOCATION DETECTOR Buzzer Stop Reset Length Leak Point AD AS 1LDMA Modbus ad...

Страница 19: ...ws Addresses 1 to 9 Dials 1 to 9 Address 10 Dial A Address 11 Dial B Address 12 Dial C Address 13 Dial D Address 14 Dial E Address 15 Dial F To set an address between 16 and 127 set the dial at 0 and...

Страница 20: ...sing the Reset switch allow the desired number to appear Each time you push the switch the figure increases one by one in order 0 1 2 3 4 5 6 7 8 9 0 When the address you desire is indicated press and...

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