Basler BE1-CDS220, Instruction Manual

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BE1-CDS220 Introduction i
INTRODUCTION
This instruction manual provides information about the operation and installation of the BE1-CDS220
Current Differential System. To accomplish this, the following information is provided:
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General information, specifications, and a Quick Start guide.
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Functional description and setting parameters for the inputs and outputs, protection and control
functions, metering functions, and reporting and alarm functions.
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BESTlogic programmable logic design and programming.
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Documentation of the preprogrammed logic schemes and application tips.
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Description of security and user interface setup including ASCII communication and the human-
machine interface (HMI).
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Installation procedures, dimension drawings, and connection diagrams.
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Description of the front panel HMI and the ASCII command interface with write access security
procedures.
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A summary of setting, metering, reporting, control, and miscellaneous commands.
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Testing and maintenance procedures.
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Description of BESTCOMS graphical user interface (GUI).
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Appendices containing time overcurrent characteristic curves, an ASCII command-HMI cross
reference, terminal communications, and settings calculations.
WARNING!
TO AVOID PERSONAL INJURY OR EQUIPMENT DAMAGE, ONLY QUALIFIED
PERSONNEL SHOULD PERFORM THE PROCEDURES PRESENTED IN THIS
MANUAL.
NOTE
Be sure that the relay is hard-wired to earth ground with no smaller than 12 AWG
copper wire attached to the ground terminal on the rear of the unit case. When
the relay is configured in a system with other devices, it is recommended to use a
separate lead to the ground bus from each unit.