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4670 Series
ABB 4670 Series Manuals
Manuals and User Guides for ABB 4670 Series. We have
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ABB 4670 Series manual available for free PDF download: User Manual
ABB 4670 Series User Manual (52 pages)
Turbidity Systems
Brand:
ABB
| Category:
Measuring Instruments
| Size: 0.74 MB
Table of Contents
Table of Contents
3
1 Turbidity Measurement Systems
4
Introduction
4
Turbidity Measurement Systems
5
2 Mechanical Installation
7
Siting Requirements
7
Analyzer
7
Sensor Unit (Models 7997 200 Series and 7997 300 Only)
7
Mounting the Transmitter Unit
8
Wall-Mounted Instrument
8
Panel-Mounted Instrument
9
Installing the Turbidity Sensor Unit
10
7997 201 and 7997 202
11
7997 200 Series and 7997 300
11
7997 400 Series
11
Flow Unit Dimensions
11
Mounting the Sensor
11
Mounting the De-Bubbler
13
Set up Procedure for
13
Optional De-Bubbler
13
3 Electrical Connections
14
Access to Terminals
14
Wall-Mounted Instrument
14
Panel-Mounted Instrument
14
Connections, General
15
Relay Contact Protection and Interference Suppression
15
Wall-Mounted Instrument Connections
16
Panel-Mounted Instrument Connections
17
Selecting the Mains Voltage
18
Wall-Mounted Instrument
18
Panel-Mounted Instrument
18
Turbidity Unit Connection Box
19
Connections for 7997 450 Series
19
4 Controls and Displays
20
Displays
20
Control Familiarization
20
5 Start up and Operation
21
Instrument Start-Up
21
Operation - Turbidity Measurement Mode
21
Operating Page
21
Calibration Page
22
6 Programming & Electrical Calibration
24
Access to Secure Parameters
25
Language Page
25
Set up Parameter Page
25
Set up Outputs Page
27
Electrical Calibration
29
Equipment Required
29
Preparation
29
Electrical Calibration Page
30
7 Maintenance
31
Scheduled Maintenance
31
Sensor Cleaning
31
Calibration
31
Using Dry Calibration Standards
31
Calibration Checks
32
Procedure
32
Using Formazine Standard Solution
34
Preparing the Formazine Standard for Wet Calibration
34
Unscheduled Maintenance
35
Transmitter Diagnostic Messages
35
Unstable or Erratic Readings
35
Intermittent Short Term Spikes in Turbidity Readings
36
Care and Maintenance of Dry Calibration Standards
36
Determination of the Dry Standard Value for the 7997 300 and 400 Series Sensors
36
Converting 7997 202 Sensor to 7997 201 Sensor (with Integral Cleaning)
36
8 Specification
37
9 Spares
40
Model 7997 200 Series
40
Model 7997 300
40
Model 7997 400 Series
41
Calibration Standards
41
Bubbler
41
APPENDIX A Principle of Operation
42
Nephelometric
42
Absorption
42
Calibration
42
APPENDIX B Determination of the Correction Factor
43
Definition
43
Method
43
APPENDIX C 7997 100 Sensors
44
Description
44
Flow Unit Dimensions
44
Wall-Mounted Instrument Connections
45
Panel-Mounted Instrument Connections
46
Turbidity Unit Connection Box
47
Maintenance
48
Spares
48
Specification
48
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