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Allen-Bradley PowerFlex 750 Series User Manual

Allen-Bradley PowerFlex 750 Series
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Rockwell Automation Publication 750-UM003D-EN-P - March 2017 3
Table of Contents
Preface
Summary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
About the PowerFlex 750-Series ATEX Option Module . . . . . . . . . . 7
Catalog Numbers for ATEX and 11-Series I/O Option Modules. . . 7
Catalog Numbers for Spare Terminal Plugs. . . . . . . . . . . . . . . . . . . . . . . 7
Additional Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Chapter 1
Safety Concepts ATEX Directive 2014/34/EU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Motor Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ATEX System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
ATEX Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Thermostat Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Positive Temperature Coefficient (PTC) Trip . . . . . . . . . . . . . . . 12
Safe State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Hardware Fault Tolerance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Safety Reaction Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Contact Information If Safety Option Failure Occurs . . . . . . . . . . . . 13
Chapter 2
Installation and Wiring Perform a Risk Assessment of the Operational Environment . . . . . . 15
Perform a Safety Analysis of the Motor. . . . . . . . . . . . . . . . . . . . . . . . . . 16
Access the Drive Control Pod . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Remove the Drive Cover for Frame 1. . . . . . . . . . . . . . . . . . . . . . . . 16
Remove the Drive Cover for Frames 2…5 . . . . . . . . . . . . . . . . . . . . 17
Remove the Drive Cover for Frames 6 and 7 . . . . . . . . . . . . . . . . . 18
Remove the Drive Cover for Frames 8…12. . . . . . . . . . . . . . . . . . . 19
Configure the Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
S1 Switch Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Safety Enable Jumper Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
ATEX Option Module and 11-Series I/O Option Module
without a Safety Option Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
ATEX Option Module and 11-Series I/O Option Module
with a Safety Option Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Assemble the ATEX and 11-Series I/O Option Modules . . . . . 25
Connect the Thermal Sensor Wires. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Cabling Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Installation Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Install the ATEX Option Module Assembly. . . . . . . . . . . . . . . . . . . . . 27
Safe Torque Off Option Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Safe Speed Monitor Option Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Reset the Drive after an SSM Fault Detection. . . . . . . . . . . . . . . . . . . . 32
Interface Without a Safety Option. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

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Allen-Bradley PowerFlex 750 Series Specifications

General IconGeneral
BrandAllen-Bradley
ModelPowerFlex 750 Series
CategoryController
LanguageEnglish

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