Rockwell Automation Publication 750-UM003D-EN-P - March 2017 15
Chapter 2
Installation and Wiring
You must follow the installation steps that are described in this installation and
wiring section. The installation and wiring steps must be performed by
qualified drive installation personnel. The PowerFlex® 750-Series ATEX
option module with an 11-Series I/O module is part of an ATEX safety
control system.
Perform a Risk Assessment of
the Operational Environment
Before you begin the installation, perform a risk assessment to compare the
ATEX option specifications with the potentially explosive atmosphere where
you want to install the system. See Safety Concepts on page 9
.
Topic Page
Perform a Risk Assessment of the Operational Environment 15
Perform a Safety Analysis of the Motor 16
Access the Drive Control Pod 16
Configure the Hardware 21
Connect the Thermal Sensor Wires 26
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
ATTENTION: Only qualified personnel familiar with adjustable frequency AC
drives and associated machinery can plan or implement the installation,
start-up, and subsequent maintenance of the system. Failure to comply can
result in personal injury and/or equipment damage.
ATTENTION: The following information is a guide for proper installation.
Rockwell Automation does not assume responsibility for the compliance or
the noncompliance to any code, national, local, or otherwise, for the proper
installation of this equipment. Personal injury and/or equipment damage
can occur if codes are ignored during installation.
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