Home
Dynalog
Control Systems
C-SCAN 2000 Series
Dynalog C-SCAN 2000 Series Survey Procedure Manual
40 pages
Manual
Specs
Ask a question
To Next Page
To Next Page
Loading...
www
.dynalog.co.uk
SURVEY PROCEDURE MANUAL
Dynalog Electronics Limited
Bristol, England
For Model 2010
Use of Generator and
methods of survey
2
Table of Contents
Default Chapter
5
Table of Contents
5
1 Outline of the C-Scan System
8
Signal Generator
8
Detector Unit
9
2 Generator - Controls
11
Generator - Front Panel
11
Generator - Side Panel
11
3 Generator - General Description
12
Operating Environment
12
Power Requirements/Battery
12
Charging the Signal Generator
12
4 Generator - Field Operations
14
Connection to Pipe
14
Setting the Signal Current
15
Pipeline Voltage Message
16
Automatic Level Adjustment
16
Apparent Problems with Current Value
17
Display Details
18
Key Sequence for AUTO Operation
19
Key Sequence for MANUAL Operation
20
5 Survey Planning and Interpretation of Results
21
Preparation
21
Planning
21
Common Fault Areas
21
Reference Readings
21
Distance between Survey Points
21
Attenuation Values
22
Initial Survey
23
Signal Range
23
Fault Size
24
Minimum Distance between Survey Points
24
Multiple Readings
24
Reading Accuracy
24
Close Interval Surveys
25
Repeat Surveys
25
Long Term Program
25
High Soil Resistivities
25
Changes in Soil Resistivity
26
New Pipelines
26
6 Interference and Field Distortion
27
The C-SCAN Signal
27
Ground Lead Interference
27
Other Signals Carried by the Pipeline
27
Buried Metal Structures
27
Cross Bonds
28
Insulating Flanges
28
Sacrificial Anodes
30
Pipeline Bends and 'Tees
30
Sleeves
30
Effects of 'Return Current
30
Orientation of Detector to Pipe Axis
31
7 Examples
32
Example 1
32
Example 2
33
8 Dcapp 2010
34
9 Faq and Other Notes
39
TR Stations - the Need to Disconnect
39
Generator Connection Problems
40
Connecting to the Pipeline
40
Establishing a Good Earth
40
Use Alternative Earth Connection
40
Other manuals for Dynalog C-SCAN 2000 Series
Operator's Manual
39 pages
System Manual
91 pages
Need help?
Do you have a question about the Dynalog C-SCAN 2000 Series and is the answer not in the manual?
Ask a question
Dynalog C-SCAN 2000 Series Specifications
General
Category
Control Systems
Resolution
1 µm
Accuracy
± 5 µm
Power Supply
24 VDC
Operating Temperature
0 - 50 °C
Protection Class
IP65
Need help?
General
To Next Page
