ENCARDIO RITE ESM-12S, User Manual

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Users’ Manual ESM-12S Digital seepage monitoring system
www.encardio.com
Contents
1 INTRODUCTION 1
1.1 ESM-12S seepage monitoring system 1
1.2 Conventions used in this manual 1
1.3 How to use this manual
1
2 DIGITAL SEEPAGE MONITORING SYSTEM 3
2.1 General description 3
2.2 Operating principle 3
2.3 ESM-12S/1 Digital Seepage monitor sensor 3
2.4 Moisture trap assembly and Junction box 4
2.5 Model ESDL-30 Datalogger
4
2.6 Model ESM-10 Weir or V-Notch
5
3 TOOLS AND ACCESSORIES 6
4 INSTALLATION PROCEDURE 7
4.1 Sensor check before installation 7
4.2 Installation of V-notch and seepage sensor 7
4.2.1 Points to be considered while installation of V notch and seepage sensor 8
4.3 Installation of moisture trap assembly and junction box 9
4.4 Installation of datalogger 10
5 CONNECTING EPS-12S TO ESDL-30 DATALOGGER 11
5.1 Wiring details for sensors with SDI-12 output 11
5.2 Wiring details for sensors with Modbus (RS-485) output 12
6 CONFIGURATION WITH ESDL-30 DATALOGGER 13
6.1 Configuration of ESDL-30 datalogger with ESM-12S sensor with SDI-12 output 13
6.2 Configuration of ESDL-30 datalogger with ESM-12S sensor with Modbus output 17
7 CONNECTING EPS-12S TO OTHER MODBUS DATALOGGERS 22
7.1 Introduction 22
7.2 Device connection 22
7.3 Modbus details for connection to datalogger 22
7.3.1 Modbus RTU overview 22
7.3.2 Function code 22
7.3.3 Modbus register table 23
7.4 Default settings 23
7.5 Modbus command format 24
8 CONNECTING TO NODE & GATEWAY 25
8.1 Sensors with SDI-12 output option
25
8.2 Sensors with Modbus (RS-485) output option 26
9 SAMPLE TEST CERTIFICATE 27
10 WARRANTY 28