OM-169 510 – 6/95
EMF INFORMATION
The following is a quotation from the General Conclusions Section
of the U.S. Congress, Office of Technology Assessment,
Biological
Effects of Power Frequency Electric & Magnetic Fields –
Background Paper, OTA-BP-E-53 (Washington, DC: U.S.
Government Printing Office, May 1989): “. . . there is now a very
large volume of scientific findings based on experiments at the
cellular level and from studies with animals and people which clearly
establish that low frequency magnetic fields can interact with, and
produce changes in, biological systems. While most of this work is
of very high quality, the results are complex. Current scientific
understanding does not yet allow us to interpret the evidence in a
single coherent framework. Even more frustrating, it does not yet
allow us to draw definite conclusions about questions of possible
risk or to offer clear science-based advice on strategies to minimize
or avoid potential risks.”
To reduce magnetic fields in the workplace, use the following
procedures:
1.
Keep cables close together by twisting or taping them.
2.
Arrange cables to one side and away from the operator.
3.
Do not coil or drape cables around the body.
4.
Keep welding power source and cables as far away as
practical.
5.
Connect work clamp to workpiece as close to the weld as
possible.
About Pacemakers:
The above procedures are among those also normally
recommended for pacemaker wearers. Consult your doctor for
complete information.
Considerations About Welding And The Effects Of Low Frequency Electric And
Magnetic Fields
NOTE
mod10.1 4/93
TABLE OF CONTENTS
SECTION 1 – SAFETY PRECAUTIONS AND SIGNAL WORDS
1
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1-1.
General Information And Safety
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2.
Safety Alert Symbol And Signal Words
1
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SECTION 2 – INTRODUCTION
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1.
Description
1
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SECTION 3 – INSTALLATION
1
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3-1.
Field Installation Instructions For PAW Interface Panel To Computer Interface
2
. . . . . . . . . .
3-2.
Shock Sensor Unit Assembly And Installation To Robot
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-3.
High-Frequency Protection For Torch Cable
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-4.
Torch And Torch Cable Installation To Robot
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-5.
Ground Cable Connections
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-6.
Torch Cable Internal Connections To Plasma Welding Console
10
. . . . . . . . . . . . . . . . . . . . . . .
3-7.
PAW Interface Panel – Computer Interface Connection
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-8.
PAW Interface Panel – Welding Power Source – PAW Console Connections
11
. . . . . . . . . . .
3-9.
Computer Interface – Input Power Connections
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-10.
Gas Set/Pilot Arc Start Push Button
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-11.
Remote Gas Set/Pilot Arc Start Switch Connections
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 4 – ROBOT PROGRAM MODIFICATIONS
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1.
Setting Up Plasma (Non-Standard) Torch For MRH
2
Robot
13
. . . . . . . . . . . . . . . . . . . . . . . . . .
4-2.
Setting Up Plasma Torch For MRV
2
Robot
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3.
Marking Position Of Torch Head Assembly
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-4.
System Setup For MRH
2
And MRV
2
With C2 Robot Control
14
. . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 5 – ELECTRICAL DIAGRAMS
21
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 5-1. Circuit Diagram For Robot PAW System
21
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Figure 5-2. Circuit Diagram For Robot PAW Interface Panel
22
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Figure 5-3. Wiring Diagram For Robot PAW Interface Panel
22
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 5-4. Circuit Diagram For High-Frequency Filter
23
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 5-5. Wiring Diagram For High-Frequency Filter
23
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6 – HF IN PLASMA ARC WELDING
24
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 7 – PARTS LIST
26
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Содержание Robot PAW Interface
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