ECD CA-6 - Page 35

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Modbus protocol connection (Modbus RTU). This module is plugged on the control board. Use

the connector provided on the board for communication.

Main Page

Preface2
Table of Contents3
Terms and Conditions of Sale6
Returned Goods Policy9
Important Service Information10
Unpacking the Instrument10
Overview11
Contents11
Revision Information11
.0.1 CA-6 Technical Specifications12
Safety Precautions, Instructions and Hazards13
General Information13
List of Warnings and Potential Dangers13
Reagents14
Sample Stream15
Waste Disposal of the Liquid Reagents for the Colorimetric Reaction15
Analyzer General Hazards15
INTRODUCTION - Analyzer Description17
Applications17
Working Principle: Lambert-Beer Law17
Absorption Photometry (Colorimetry)18
Analysis Cycle19
Typical Run Sequence19
Settings20
Programmable Functions21
Components25
Fast-Loop Reservoir25
Sampling Pump26
Way Valve26
Micro Peristaltic Pumps26
Mixing Pump26
Pinch Valve26
Colorimetric Reaction Cell27
Sample Drain27
Electronic Components27
Options28
Dilution Module28
Oxidation/Digestion Module29
Installation31
Unpacking and Inspecting31
Analyzer Handling31
Location and Mounting Instructions31
Pre-Installation31
Electrical Connections32
General Information32
AC Power Connections33
Signal Output Connections - TB (4-20 Ma, Alarm, Aux, Modbus TCP/IP, Modbus RS485)33
Reagents Preparation36
Analyzer Initial Start-Up37
Sample and Drain Tubing Connections37
Powering, Priming and Starting the Analyzer38
Calibration39
Blank Calibration (Zero Point)39
Slope Calibration (Factor)40
Step by Step Manual Calibration40
User Interface42
Touch Screen Display42
Passwords (****)42
Main Screen43
Status Modes44
Menu Access Buttons44
Run Menu45
Start On-Line45
CYCLE Ch1 / CYCLE Ch2 / Cycle Extra45
Emergency Stop45
Display Menu46
Display Process Values46
Chart46
Manual Step46
Program Menu47
Analysis Cycle47
Extra Cycle48
Settings Menu48
Calibration Menu48
Service Menu49
Method of Operation50
Maintenance51
Visual Check51
Monthly51
Every 4-6 Months52
Annual52
Sample Pump Tubing Replacement52
Micro Peristaltic Tubing Replacement53
Cleaning the Colorimetric Cell55
Analyzer Start up and Shut down57
First Start-Up Procedure57
Shut down Procedure57
Dimensional Drawing58

ECD CA-6 - Page 35

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