Rockwell Automation 2080-LC50-48AWB, 2080-LC50-48QBB, 2080-LC50-48QVB, 2080-LC50-48QWB User Manual

Installation Instructions

Micro850 48 Point Programmable Controllers

Catalog Numbers 2080-LC50-48AWB, 2080-LC50-48QWB,
2080-LC50-48QBB, 2080-LC50-48QVB

http://rockwellautomation.com/literature

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Table of Contents

Topic Page

Important User Information 2

Additional Resources 7

Overview 8

Controller Description 8

Status Indicator 9

Mount the Module 9

Wire the Controller 12

Specifications 14

2 Micro850 48 Point Programmable Controllers

IMPORTANT

Important User Information

Solid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines
for the Application, Installation and Maintenance of Solid State Controls (Publication SGI-1.1
Automation sales office or online at http://rockwellautomation.com/literature
solid state equipment and hard-wired electromechanical devices. Because of this difference, and also because of the wide
variety of uses for solid state equipment, all persons responsible for applying this equipment must satisfy themselves that each
intended application of this equipment is acceptable.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use
or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and
requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability for
actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or software
described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is
prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.

WARNING: Identifies information about practices or circumstances that can cause an explosion in a
hazardous environment, which may lead to personal injury or death, property damage, or economic
loss.

ATTENTION: Identifies information about practices or circumstances that can lead to personal injury
or death, property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard and
recognize the consequences.

SHOCK HAZARD: Labels may be on or inside the equipment (for example, drive or motor) to alert
people that dangerous voltage may be present.

BURN HAZARD: Labels may be on or inside the equipment (for example, drive or motor) to alert
people that surfaces may reach dangerous temperatures.

IMPORTANT: Identifies information that is critical for successful application and understanding of the
product.

) describes some important differences between

available from your local Rockwell

Publication 2080-IN008B-EN-P - April 2014

Micro850 48 Point Programmable Controllers 3

Environment and Enclosure

ATTENTION: This equipment is intended for use in a Pollution Degree 2

industrial environment, in overvoltage Category II applications (as defined in
IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating. This
equipment is considered Group 1, Class A industrial equipment according to
IEC/CISPR 11. Without appropriate precautions, there may be difficulties
with electromagnetic compatibility in residential and other environments
due to conducted and radiated disturbances.

This equipment is supplied as open-type equipment. It must be mounted
within an enclosure that is suitably designed for those specific
environmental conditions that will be present and appropriately designed to
prevent personal injury resulting from accessibility to live parts. The
enclosure must have suitable flame-retardant properties to prevent or
minimize the spread of flame, complying with a flame spread rating of 5VA
or be approved for the application if nonmetallic. The interior of the
enclosure must be accessible only by the use of a tool. Subsequent sections
of this publication may contain additional information regarding specific
enclosure type ratings that are required to comply with certain product
safety certifications.

In addition to this publication, see:

• Industrial Automation Wiring and Grounding Guidelines, Rockwell
Automation publication 1770-4.1

• NEMA Standard 250 and IEC 60529, as applicable, for explanations of the
degrees of protection provided by different types of enclosure.

, for additional installation requirements.

Preventing Electrostatic Discharge

ATTENTION: This equipment is sensitive to electrostatic discharge, which

can cause internal damage and affect normal operation. Follow these
guidelines when you handle this equipment:

• Touch a grounded object to discharge potential static.

• Wear an approved grounding wriststrap.

• Do not touch connectors or pins on component boards.

• Do not touch circuit components inside the equipment.

• Use a static-safe workstation, if available.

• Store the equipment in appropriate static-safe packaging when not in use.

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4 Micro850 48 Point Programmable Controllers

North American Hazardous Location Approval

The following modules are North American Hazardous Location approved:
2080-LC50-48AWB, 2080-LC50-48QWB, 2080-LC50-48QBB, 2080-LC50-48QVB

The following information applies when
operating this equipment in hazardous
locations:

Products marked "CL I, DIV 2, GP A, B, C, D" are
suitable for use in Class I Division 2 Groups A, B,
C, D, Hazardous Locations and nonhazardous
locations only. Each product is supplied with
markings on the rating nameplate indicating the
hazardous location temperature code. When
combining products within a system, the most
adverse temperature code (lowest "T" number)
may be used to help determine the overall
temperature code of the system. Combinations
of equipment in your system are subject to
investigation by the local Authority Having
Jurisdiction at the time of installation.

WARNING: EXPLOSION
HAZARD

• Do not disconnect equipment
unless power has been removed
or the area is known to be
nonhazardous.

• Do not disconnect connections to
this equipment unless power has
been removed or the area is
known to be nonhazardous.
Secure any external connections
that mate to this equipment by
using screws, sliding latches,
threaded connectors, or other
means provided with this product.

• Substitution of any component
may impair suitability for Class I,
Division 2.

• If this product contains batteries,
they must only be changed in an
area known to be nonhazardous.

Informations sur l’utilisation de cet
équipement en environnements
dangereux:

Les produits marqués "CL I, DIV 2, GP A, B, C,
D" ne conviennent qu'à une utilisation en
environnements de Classe I Division 2
Groupes A, B, C, D dangereux et non
dangereux. Chaque produit est livré avec des
marquages sur sa plaque d'identification qui
indiquent le code de température pour les
environnements dangereux. Lorsque plusieurs
produits sont combinés dans un système, le
code de température le plus défavorable (code
de température le plus faible) peut être utilisé
pour déterminer le code de température global
du système. Les combinaisons d'équipements
dans le système sont sujettes à inspection par
les autorités locales qualifiées au moment de
l'installation.

AVERTISSEMENT: RISQUE
D’EXPLOSION

• Couper le courant ou s'assurer
que l'environnement est classé
non dangereux avant de
débrancher l'équipement.

• Couper le courant ou s'assurer
que l'environnement est classé
non dangereux avant de
débrancher les connecteurs.
Fixer tous les connecteurs
externes reliés à cet
équipement à l'aide de vis,
loquets coulissants,
connecteurs filetés ou autres
moyens fournis avec ce produit.

• La substitution de tout
composant peut rendre cet
équipement inadapté à une
utilisation en environnement de
Classe I, Division 2.

• S'assurer que l'environnement
est classé non dangereux avant
de changer les piles.

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Micro850 48 Point Programmable Controllers 5

WARNING:

• When used in a Class I, Division 2, hazardous location, this equipment must

be mounted in a suitable enclosure with proper wiring method that
complies with the governing electrical codes.

• If you connect or disconnect the serial cable with power applied to this

module or the serial device on the other end of the cable, an electrical arc
can occur. This could cause an explosion in hazardous location installations.
Be sure that power is removed or the area is nonhazardous before
proceeding.

• If you connect or disconnect the communications cable with power applied

to this module or any device on the network, an electrical arc can occur. This
could cause an explosion in hazardous location installations.
Be sure that power is removed or the area is nonhazardous before
proceeding.

• The local programming terminal port is intended for temporary use only and

must not be connected or disconnected unless the area is assured to be
nonhazardous.

• The USB port is intended for temporary local programming purposes only

and not intended for permanent connection. If you connect or disconnect
the USB cable with power applied to this module or any device on the USB
network, an electrical arc can occur. This could cause an explosion in
hazardous location installations. Be sure that power is removed or the area
is nonhazardous before proceeding.
The USB port is a nonincendive field wiring connection for Class I, Division2
Groups A, B, C and D.

• Exposure to some chemicals may degrade the sealing properties of

materials used in the Relays. It is recommended that the User periodically
inspect these devices for any degradation of properties and replace the
module if degradation is found.

• If you insert or remove the plug-in module while backplane power is on, an

electrical arc can occur. This could cause an explosion in hazardous location
installations. Be sure that power is removed or the area is nonhazardous
before proceeding.
Refer to the Wiring Diagram for each plug-in module for additional details
regarding removal or insertion under power

• When you change switch settings while power is on, an electrical arc can

occur. This could cause an explosion in hazardous location installations.
Be sure that power is removed or the area is nonhazardous before
proceeding.

• When you connect or disconnect the Removable Terminal Block (RTB) with

field side power applied, an electrical arc can occur. This could cause an
explosion in hazardous location installations.
Be sure that power is removed or the area is nonhazardous before
proceeding.s

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6 Micro850 48 Point Programmable Controllers

ATTENTION:

• To comply with the CE Low Voltage Directive (LVD), this equipment must be

powered from a source compliant with the following: Safety Extra Low
Voltage (SELV) or Protected Extra Low Voltage (PELV).

• To comply with UL restrictions, this equipment must be powered from a

Class 2 or Limited Voltage Limited Current Source (LVLC).

ATTENTION:

• The USB and serial cables are not to exceed 3.0 m (9.84 ft).

• Do not wire more than 2 conductors on any single terminal.

• Do not remove the Removable Terminal Block (RTB) until power is removed.

• Do not connect directly to line voltage. Line voltage must be supplied by a

suitable, approved isolating transformer or power supply having short circuit
capacity not exceeding 100 VA maximum or equivalent.

• For Class I Division 2 applications, use only Class I Division 2 listed or

recognized accessories and modules approved for use within the Micro800
platform.

®

ATTENTION:

• Electrostatic discharge can damage semiconductor devices inside the

module. Do not touch the connector pins or other sensitive areas.

• Do not remove the protective debris strips until after the controller and all

other equipment in the panel near the module are mounted and wired.
Remove strips before operating the controller. Failure to remove strips
before operating can cause overheating.

• Be careful when stripping wires. Wire fragments that fall into the controller

could cause damage. Once wiring is complete, make sure the controller is
free of all metal fragments.

Publication 2080-IN008B-EN-P - April 2014