Landtek PH-ORP 2000 Скачать руководство пользователя страница 2

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10. GENERAL MAINTENANCE
11. ELECTRICAL CONNECT 
      DIAGRAM

1.INTRODUCTION
2.SPECIFICATIONS
3.FRONT PANEL 
   DESCRIPTIONS
4.ASSEMBLY AND 
   INSTALLATION
5. MENU OPERATION 
    DIAGRAM
6.PH CALIBRATION
7.ORP CALIBRATION
8.HIGH AND LOW SETTINGS 
   FOR PH CONTROLLER 
9.HIGH AND LOW SETTINGS 
   FOR ORP CONTROLLER 

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TABLE OF CONTENTS

 section. Input the hysteresis value (dead band) 
on the auxiliary section by Pressing the up key 

 

 or down key

 

 . e.g. to control the Ph value 

between 5-7 by adding alkali, just set LoAL to 

5

, and lb to 

2

.

8.4 Press the 

 

 key and lb shows on the main

M

9.HIGH AND LOW SETTINGS FOR ORP 

The  High  setting  determines  the  operating 
parameters  for  Relay  High;  while  low  setting 
defines the operating parameters for Relay Low.

HiAL on the upper section of the Display. It 
takes about 3 second from pressing the M key. 
Then Press the up key     or down key      to 
adjust the digit on the auxiliary section to the 
desired value which controls the relay HIGH 
output.

section. Input the hysteresis value (dead band) 
on the auxiliary section by Pressing the up key 

between 70-150 by adding natrium sulphide, 
just set HiAL to 

150

, and hb to 

80

 section. Then Press the up key 

 

or down key

 

      to adjust the digit on the auxiliary section 
to the desired value which controls the relay 
LOW output.

9.1 Press the M key and not release it until the 

9.2 Press the M key and hb shows on the main 

9.3 Press the M key and LoAL shows on the main

9.4 Press the M key and lb shows on the main 

     or down key     . e.g. to control the ORP value 

CONTROLLER

7

No connection
No connection
4~20mA+ ,optional
4~20mA-  ,optional
110V AC  live wire
110V AC  neutral wire

11
12
13
14
15
16

N O.

CONNECTION

9

Optional probes

Model number

Cases

   PH-200

Industrial process 

Highly polluted process and 

waste water  

Anti- HF electrode

Cases of high temp or high

 pressure or leavening

3.FRONT PANEL DESCRIPTIONS

M

L: LED for Low-setting alarm
H: LED for High-setting alarm
    : MENU key
    : Up key
    : Down key

2

1

2

5

6

7
8

1

4

4
4

8

L

H

PH/ORP CONTROLLER

PH/ORP-2000

M

Auxiliary 
section

Main section

   PH-201

   PH-202

   PH-203

   PH-210

ORP

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