Table of Contents
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Chapter Objectives
Understanding Basic Wiring
Requirements
Allen-Bradley PLCs
Connecting Your 1394 SERCOS Interface
System
This chapter covers the following topics:
•
Understanding basic wiring requirements
•
Determining your type of input power
•
Grounding your 1394 SERCOS interface system
•
Connecting system module power
•
Connecting motor power to axis modules
•
Connecting feedback to system modules
•
Connecting your motor cables to motors
•
Understanding I/O connections
•
Connecting your SERCOS fiber optic cables
•
Connecting you internal shunt resistor
•
Connecting your external shunt resistor
•
Connecting your shunt module
This section contains basic wiring information for the 1394.
Refer to Appendix A for circuit breaker, line fuse, and contactor
specifications.
Plan the installation of your system so that you
ATTENTION
can perform all cutting, drilling, tapping, and
welding with the system removed from the
!
enclosure. Because the system is of the open
type construction, be careful to keep any metal
debris from falling into it. Metal debris or other
foreign matter can become lodged in the
circuitry, which can result in damage to
components.
This section contains common PWM servo
IMPORTANT
system wiring configurations, size, and practices
that can be used in a majority of applications.
National Electrical Code, local electrical codes,
special operating temperatures, duty cycles, or
system configurations take precedence over the
values and methods provided.
2
Chapter
Publication 1394-5.20 — July 2001
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