Tatsuta Electric Wire & Cable AD-AS-1LDMA Operation Manual

Water leakage location detector

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

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Summary of Contents for Tatsuta Electric Wire & Cable AD-AS-1LDMA

  • Page 1 TTS-KS-W5010-1 Water Leakage Location Detector AD-AS-1LDMA Operation Manual 件名 : System Equipment Division Electronic Material & System Equipment Group Tatsuta Electric Wire & Cable Co., Ltd.
  • Page 2 <<<Important Safety Precautions>>> Warning Failure to operate this water leakage location detector in compliance with the following warnings may lead to fatality, serious injury, fire, electric shock, or detector failure. Precautions! Strictly Prohibited!  Never modify or disassemble this detector. ...
  • Page 3 Contact information: Tatsuta Electric Wire & Cable Co., Ltd. Operational headquarters of System Electronics and System Photo-Electronics Kyoto Works 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 +81-774-66-5550 Fax: +81-774-66-5556 Tel: Shanghai Representative Office 18/B, International Ocean Building, 720...
  • Page 4: Table Of Contents

     Attached Drawing 1 Outside Dimensions of Water Leakage Location Detector (AD-AS-1LDMA)  Attached Drawing 2 Explanation of Individual Parts of Water Leakage Location Detector AD-AS-1LDMA)  Attached Drawing 3 Explanation of Operational Setting Switches of Water Leakage Location Detector (AD-AS-1LDMA) ...
  • Page 5: Explanation Of Individual Parts Of Water Leakage Location Detector

    2. Installation and Handling Precautions 2-1 Installation 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 installing this product. 1) Avoid installing the detector in any location subject to high temperature and high humidity, excessively dusty environments and corrosive gas environments.
  • Page 6: Configuration Of Water Leakage Location Detecting System

    Triplex, single wiring conductor: φ10mm min. and 1000m max. in length Drawing 2 Water Leakage Location Detecting System 5. External Connection AD-AS-1LDMA has a terminal block as shown in Drawing 3. (Make connections securely in conformance to Sections 1 to 5.) AD-AS-1LDMA...
  • Page 7: Ground 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.
  • Page 8: Control Output Contact Connection

    Water Leakage Location Data 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 Ω or lower. AD-AS-1LDM...
  • Page 9: Abnormal Water Leakage Location Data Output

    5-5-2 Abnormal Water Leakage Location Data Output In the case of abnormal water leakage location data output, an indication of “E01” is added on the LED. (Refer to Attached Drawing 4.) This may result from the causes described below. Check the facilities. 1) Detector: Wiring and/or connection between external analog input devices are broken.
  • Page 10: Operation Check

    6. Operation Check 6-1 Power-On When the detector is powered on, the Power Indicator LED and the LCD Backlight are Lighting up. (Refer to Drawing 10.) In the case in which either or both of the LEDs does not light up, the detector may be out of order. Power off the detector promptly and contact the manufacturer.
  • Page 11: Operation Chart

    7. Operation Chart 7-1 Standard Operation Chart (Factory setting) For the operation chart, refer to Drawing 13. ON Power OFF Lighting Lighting Power Indicator LED ON Water leakage detection function OFF OFF ON Break detection function OFF OFF Flashing Lighting up Lighting Lighting Lighting...
  • Page 12: Operation Chart When Alarm Hold Setting Is Activated

    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 14. It is possible to set the control output contact from the host system by the Modbus communication. ON...
  • Page 13: Indication Of Modbus Address

    8. Indication of Detector number The Detector number, which is used when communicating to the host system, is set by use of the rotary switch below. Setable the range of the Detector number is between 1 and 15 by use of the rotary switch. * The factory setting is 0 (no indication).
  • Page 14: Performance

    11-3 Performances For performances, refer to Table 4. Table 4 Performances Item Specification Number of sensor circuit Length of sensor connection 1 to 1500 m Detection sensitivity level Standard High Highest setting Water leakage detection 10 ± 2.0kΩ 25 ± 2.5kΩ 50 ±...
  • Page 15 *DIN rail mounting dimensions *60 Address Maintenance Baud rate RS485 RS485 (Don’t care) Setting Setting Leak Point Length DIN rail AD-AS-1LDMA Buzzer Stop Reset LEAKAGE LOCATION DETECTOR Power Power Sensor Alarm Option AC/DC AC/DC 4-20mA Terminal block cover Approved by...
  • Page 16 The items to be displayed are as follows: Maintenance indicator LED Modbus address Sensor length Water leakage point Alarm cancel switch Details of the error AD-AS-1LDMA LEAKAGE LOCATION DETECTOR Buzzer Stop Reset Buzzer stop switch Connection terminal board (M3) Sensor...
  • Page 17 Attached Drawing 3 Explanation of operations Operational No setting * Make this setting before powering on. Setting of the 8-bit switch on the surface OFF: valid setting; ON: invalid setting (setting carried out through Modbus communication) Communication speed setting (2) (3)...
  • Page 18 Indication under normal sensor conditions No.001 Leak Point Modbus address No.001 Leak Point Length 400m Length AD-AS-1LDMA Sensor length Buzzer Stop Reset LEAKAGE LOCATION DETECTOR AD-AS-1LDMA Buzzer Stop Reset LEAKAGE LOCATION DETECTOR An indication of “E01” is added in the following cases: Indication in the case of break detection ①The wiring or connection between the detector and the external...
  • Page 19  Address “14”: Dial “E” Length  Address “15”: Dial “F” To set an address between 16 and 127, set the dial at “0 and then use AD-AS-1LDMA the buzzer stop switch and the res”et switch. For more information, Buzzer Stop Reset LEAKAGE LOCATION DETECTOR refer to the next page.
  • Page 20 0→1→2→3→4→5→6→7→8→9→0. ⑤When the address you desire is indicated, press and hold the “Buzzer Stop” switch for at least 2 seconds. This concludes the setting and the AD-AS-1LDM AD-AS-1LDMA address will be indicated after “No.” Buzzer Stop Reset LEAKAGE LOCATION DETECTOR Note that assigning identical addresses to the same communication line causes a communication disturbance.

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