eutech-instruments alpha res 1000 resistivity controllertransmitter User Manuals

Table of Contents

• INTRODUCTION

  1
• DESCRIPTION OF UNIT

  1
• APPLICATIONS

  1
• ASSEMBLY AND INSTALLATION

  2
• MEASUREMENT AND CONTROL SYSTEM

  2
• UNIT DIMENSIONS

  2
• ELECTRICAL CONNECTION

  3
• CONNECTION DIAGRAM

  3
• BACK PANEL

  4
• OVERVIEW

  5
• KEYPAD AND DISPLAY

  5
• Keypad

  5
• Display

  5
• FUNCTION GROUPS

  6
• CONTROL CONCEPT

  7
• MEASUREMENT

  8
• DISPLAY IN MEASUREMENT MODE

  8
• Check electrode performance

  8
• Checking set points

  8
• SECURITY CODES

  8
• How to enter and change parameters in Calibration mode

  8
• How to enter and change parameters in Advanced Setup mode

  9
• CALIBRATION MODE

  10
• RESISTIVITY CALIBRATION

  10
• ADVANCED SET-UP MODE

  11
• TEMPERATURE COEFFICIENT SUB-FUNCTION

  11
• Selecting Pure-water or Linear Temperature Coefficient

  11
• TEMPERATURE CALIBRATION (ATC MODE ONLY)

  12
• Setting manual temperature compensation

  12
• CONTROL RELAY A/CONTROL RELAY B (SP1/SP2) SUB-FUNCTION

  13
• Entering the Set point 1 (Set point 2) sub-function

  13
• Selecting the set point values

  13
• Choosing High or Low set points

  13
• Setting an on-delay time lag

  14
• Setting an off-delay time lag

  15
• CONTROLLER (CNTR) SUB-FUNCTION

  15
• Entering the Controller sub-function

  15
• Choosing the controller type (limit or proportional)

  15
• Choosing break/make contact relay type

  16
• Selecting proportional range value Xp

  16
• Maximum Pulse Length (tPL) or Maximum Frequency (FPF)

  17
• MEASUREMENT RANGE SUB-FUNCTION

  17
• Entering the Measuring Range sub-function

  17
• Selecting Measuring Range sub-function

  17
• Measurement Range available in the Controller

  18
• Current Output (rng) sub-function

  18
• Choosing the output type

  18
• Selecting Resistivity value at 0(4)mA

  18
• Selecting Resistivity value at 20mA

  19
• CONFIGURATION (CONF) SUB-FUNCTION

  19
• Entering Configuration sub-function

  19
• Selecting Filter Function and the Alarm or Wash Function

  19
• Selecting the alarm time lag (if the relay 3 is set to Alarm)

  20
• Wash Contact (if the relay 3 is set to Wash)

  20
• Input Line Resistance Adjust

  21
• Reverting to factory default settings

  21
• CALIBRATION (CAL) SUB-FUNCTION

  21
• Entering Calibration mode from Advanced Set-up mode

  21
• AUTO/MANUAL MODE

  22
• AUTO MODE (MODE AFTER SWITCH-ON)

  22
• MANUAL MODE

  22
• TECHNICAL SPECIFICATIONS

  23
• GENERAL INFORMATION

  24
• WARRANTY

  24
• PACKAGING

  24
• RETURN OF GOODS

  24
• GUIDELINES FOR RETURNING UNIT FOR REPAIR

  24
• APPENDICES

  25
• APPENDIX 1 – JUMPER POSITIONS

  25
• APPENDIX 3 - SIMPLE EXPLANATION ON THE FUNCTION OF HYSTERESIS

  26
• APPENDIX 4 – PURE WATER CURVE

  27