EUTECH INSTRUMENTS ALPHA PH1000 PHORP CONTROLLERTRANSMITTER Manuel d'instructions

Alpha pH/ORP 1000 Process Controller/Transmitter

5 3.2 Back Panel ENSURE electrical mains is disconnected before proceeding. The back panel consists of two connectors. The first connector is the 17

64 OVERVIEW 4.1 Keypad and Display 4.1.1 Keypad • Perform rapid 2-point calibration • Allows entry to Set up mode • Select individual functions

7 SETUP HOLD 000S.Cd4.2 Function Groups The main function and sub-function groups are organised in a matrix format for configuration and selection of

84.3 Control Concept The main function and sub-function groups are organised in a matrix format as shown below. These functions can be accessed via

9 5 MEASUREMENT 5.1 Display in Measurement mode When the controller is initially powered on, it automatically enters into the Measurement mode afte

105.2.1 How to enter and change parameters in Calibration mode 1) Press the CAL key. The upper display shows “000” and the lower display shows “C.C

11 HOLD 6.96 7.00 4.024.00 SETUP HOLD CAL 59.0 mV 7.00 pH READY HOLD CAL CALpHSETUP HOLD pH pH pH pH 6 CALIBRATION You can reach the Calib

12CALSETUPHOLD226SETUPHOLDC8) Press the ENTER key. If you entered the calibration mode using the CAL key, the controller will return to the Measurem

13 6.3 ORP – % Calibration The ORP % mode allows you to calibrate at two points: a low concentration sample (20%) and a high concentration sample (80

147 ADVANCED SET UP MODE 7.1 Electrode Offset (OFS) sub-function You can perform electrode offset only in the pH mode. This mode allows you to chan

R AQUAfast, Cahn, ionplus, KNIpHE, No Cal, ORION, perpHect, PerpHecT, PerpHecTion, pHISA, pHuture, Pure Water, Sage, Sensing the Future, SensorLink,

15 7.2.2 Temperature calibration (ATC mode only) 1) Select “ATC on” as described above in Section 7.2.1. 2) Press ENTER key. The upper display ind

167.3 Control Relay A/ Control Relay B (SP1/SP2) sub-function The SP1 option sets operating parameters for Relay A; the SP2 option sets operating pa

17 1) Follow directions in 7.3.1 to enter Control Relay mode. 2) Press the ENTER key. Scroll with the ▲ or ▼ key until the upper display shows the h

187.4 Controller (Cntr) sub-function You can set the controller’s parameters in this sub-function. 7.4.1 Entering Controller sub-function 1) Ent

19 1) Follow directions in 7.4.1 to enter Controller mode. 2) Press the ENTER key. Scroll until the lower display shows “rEL” and the upper display

207.5 Current Output (rng) sub-function This sub-function lets you set the controller current output range of this unit. 7.5.1 Entering current ou

21 7.6 Configuration (ConF) sub-function This group of parameters lets you configure the controller to suit your requirements. 7.6.1 Entering the Co

227.6.3 Selecting Alarm or Wash function This function allows you to use the Alarm relay as Wash contact. The Wash contact is used in combination wi

23 7.6.6 Configuring the Wash contact if relay 3 has been set to the Wash mode 1) Follow direction in 7.6.1 to enter Configuration mode. 2) Press

247.6.8 Reverting to factory default settings Use this parameter to reset all settings to factory default. 1) Follow directions in 7.6.1 to enter C

Preface This manual serves to explain the use of the Alpha pH1000 pH/ORP process controller/transmitter. The manual functions in two ways, firstly a

25 8 AUTO/MANUAL MODE Regardless of the mode, you can control devices connected to Relay A or Relay B from the front panel of this controller. In Auto

269 TECHNICAL SPECIFICATIONS pH Range 0.00 to 14.00 pH Resolution 0.01 pH Relative Accuracy ± 0.01 pH mV Range 0 to 100.0% / -1000 to +

27 Mechanical Specifications Dimensions (control panel housing - L x H x W) 175 x 96 x 96 mm Weights (control panel housing) max. 0.7 kg Material

2810 ACCESSORIES Replacement Unit Product Description Thermo Scientific Code no. Eutech Code no. Alpha-pH1000 pH/ORP Controller/Transmitter with 0/

29 11 GENERAL INFORMATION 11.1 Warranty Thermo Scientific warrants this product to be free from significant deviations in material and workmanship

3012 APPENDICES 12.1 Appendix 1 Before opening the unit, ENSURE that the power cable is physically separated from the power supply. Jumper Positio

31 12.2 Appendix 2 The following table shows the various pH values at different temperature of the solution during calibration. Temperature (oC) pH

3212.3 Appendix 3 Simple Explanation on the Function of Hysteresis The controller relay activates when the set-point is reached. In the reverse dir

33 12.4 Appendix 4 General Instructions Concerning Controller Setting Xp0%50%100% Yh-Xw+XwXpProp. band Prop. bandSP 2SP 1MIN function MAX function C

34 The output relay of the pulse length controller is clock-timed. The switching period T remains constant. Depending on the divergence from the limi

Safety Information The Controller/ Transmitter shall be installed and operated only in the manner specified in this Instruction manual. Only skilled

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TABLE OF CONTENTS 1 INTRODUCTION ___________________________________________________ 1 1.1 Description of Unit...

1 1 INTRODUCTION 1.1 Description of Unit Thank you for purchasing the ¼ DIN Alpha pH1000 pH/ORP process controller/transmitter. This unit is used for

22 ASSEMBLY AND INSTALLATIONS 2.1 Measurement and Control System A typical measurement system consists of: • a pH/ORP process controller • a pH

3 3 ELECTRICAL CONNECTIONS 3.1 Connection Diagram ENSURE electrical mains is disconnected before proceeding. Signal OutputHold InputAlarmRelay BRe

4 Symmetrical high-impedance connections Asymmetrical connections Measuring CablepH CombinationElectrode