10 Rockwell Automation Publication 450L-UM001D-EN-P - December 2019
Preface
Terminology
Additional Resources
These documents contain additional information concerning related products
from Rockwell Automation.
You can view or download publications at rok.auto/literature
.
Abbreviation Definition
DoC Declaration of Conformity
EDM External Device Monitoring
ESPE Electro-sensitive protective equipment
FSD Final switching device
NC Not connected
NEC National Electric Code (U.S.)
OID Optical Interface Device
OSSD Output Signal Switching Device: Typically designates a pair of solid-state signals that are pulled up to
the DC source supply. The signals are tested for short circuits to the DC power supply, short circuits to
the DC common, and short circuits between the two signals.
PL Performance Level
POC Point of Operation Control
QD Quick disconnect
RB Restart button
Rx Receiver
SIL Safety integrity level
Tx Transmitter
Resource Description
GuardShield 450L Safety Light Curtain Package
Content, publication 450L-PC001
Provides installation information for 450L replacement units.
GuardShield 450L Side Mounting Kit,
publication 450L-IN002
Provides installation information for side mount brackets.
GuardShield 450L Weld Shield Kit,
publication 450L-IN001
Provides installation information for weld shield kits.
GuardShield 450L Optical Interface Device,
publication 450L-IN003
Provides installation information for optical interface device.
Safety Book 5, Safety-related Control Systems for
Machinery, publication SAFEBK-RM002
Provides principles, standards, and implementation of
safety-related control systems for machinery.
Industrial Automation Wiring and Grounding
Guidelines, publication 1770-4.1
Provides general guidelines for installing a
Rockwell Automation® industrial system.
Product Certifications website: rok.auto/certifications
Provides declarations of conformity, certificates, and other
certification details.
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