Preface, Manual overview, Preface manual overview – Rockwell Automation 825-P Modular Protection System for Motors User Manual User Manual
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Rockwell Automation Publication 825-UM004D-EN-P - November 2012
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Preface
Manual Overview
The 825-P Modular Protection System User Manual describes common aspects
of motor relay application and use. It includes the necessary information to
install, set, test, and operate the relay and more detailed information about
settings and commands. The chapter descriptions are as follows:
• Preface
Describes the manual organization and conventions used to present
information.
Describes the basic features and functions of the 825-P.
Describes how to mount and wire the 825-P; illustrates wiring connections
for various applications.
• Chapter 3: Front Panel Operation
Explains features and use of the front panel, including front-panel
command menu, default displays, and automatic messages.
• Chapter 4: Hardware Commissioning
Describes how to install and commission the various hardware options for
the 825-P.
• Chapter 5: Using MPS Explorer
Describes how to use MPS Explorer software to read diagnostic
information and configure the 825-P.
• Chapter 6: Configuring Protection & Logic Functions
Describes the operating characteristic of each protection element and
explains how to calculate their settings; describes contact output logic.
• Chapter 7: Metering & Monitoring
Describes the operation of each metering function; describes the
monitoring functions.
Describes front-panel LED operation, trip-type front-panel messages,
event summary data, standard event reports, and Serialized Events
Recording (SER) report.
• Chapter 9: 825-PDN DeviceNet Communication Card
Describes the communication features supported by the 825-P DeviceNet
option card.
• Chapter 10: Modbus RTU Communications
This chapter describes the communications features supported by the 825-
P Modbus RTU Option Card.
• Chapter 11: Testing & Troubleshooting
Describes protection element test procedures, relay self-test, and relay
troubleshooting.
• Chapter 12: ASCII Serial Communications
Describes the serial port commands supported by the 825-P.
• Chapter 13: Firmware Upgrade Instructions
Describes the process to upgrade the firmware for the 825-P.