Read this document and the documents listed in the additional resources section about installation, configuration, and
operation of this equipment before you install, configure, operate, or maintain this product. Users are required to
familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws,
and standards.
Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required
to be carried out by suitably trained personnel in accordance with applicable code of practice.
If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be
impaired.
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 consequence.
Identifies information that is critical for successful application and understanding of the product.
Labels may also be on or inside the equipment to provide specific precautions.
SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous
voltage may be present.
BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may
reach dangerous temperatures.
ARC FLASH HAZARD: Labels may be on or inside the equipment, for example, a motor control center, to alert people to
potential Arc Flash. Arc Flash will cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL
Regulatory requirements for safe work practices and for Personal Protective Equipment (PPE).
4Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 5
This manual contains new and updated information.
Summary of Changes
New and Updated
Information
This table contains the changes made in this revision.
Top icPag e
Added graphic of the 1756-EN2TP Parallel Redundancy Protocol Ethernet Communication Module.19
Added content about the 1756-EN2TP module status indicators.63
Rockwell Automation Publication ENET-IN002H-EN-P - August 20175
Page 6
Summary of Changes
Notes:
6Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 7
Preface
This manual describes how to install and start up EtherNet/IP module systems
™
with Logix5000
Use this manual if you program applications that use an EtherNet/IP network
with one of these Logix5000 controllers:
• CompactLogix
• ControlLogix
Understand the following:
• Networking concepts
• How to the use Studio 5000
• How to use RSLinx
controllers.
™
®
®
™
environment
Classic programming software
Download the Add-on
Profiles and Firmware
If a communication module has a later firmware revision than recognized in the
current version of the Logix Designer™ application, you must download the latest
firmware. When you download the Add-on Profile (AOP) for the module, it can
be recognized in the Controller Organizer.
Download the Add-on Profile and the latest module firmware from the Product
Compatibility and Download website at http://www.ab.com
.
If the procedure is performed while the web pages are already enabled, they
continue to be enabled and the password is reset to the serial number of the
adapter.
Additional Resources
For more information on the products that are described in this publication, use
these resources.
EtherNet/IP Socket Interface Application Technique, publication ENET-AT002 Describes the socket interface that you can use to program MSG instructions. These instructions
Provides information about how to complete these tasks with EtherNet/IP communication modules in
a Logix5000 control system:
• Install the module
• Configure initial application setup
• Troubleshoot application anomalies related to EtherNet/IP communication module use
Provides information on how to configure authentication, encryption, and firewalls, typical
architectures, and diagnostics for modules equipped with secure communication function.
Provides details about how to use EtherNet/IP communication modules with Logix5000 controllers
and communicate with other devices on the EtherNet/IP network.
communicate between a Logix5000 controller via an EtherNet/IP module and Ethernet devices that do
not support the EtherNet/IP application protocol. These include bar code scanners, RFID readers, or
other standard Ethernet devices.
Provides details about how to install, configure, and maintain linear and Device Level Ring (DLR)
networks by using Rockwell Automation EtherNet/IP devices equipped with embedded switch
technology.
Provides details about how to assign IP addresses to and how to troubleshoot EtherNet/IP networks
and devices.
Rockwell Automation Publication ENET-IN002H-EN-P - August 20177
EtherNet/IP Network Configuration User Manual, publication ENET-UM001Describes how you can use EtherNet/IP communication modules with
EtherNet/IP Media Planning and Installation Manual
This manual is available from the Open DeviceNet Vendor Association
(ODVA) at: http://www.odva.org.
Provides details about how to install, and configure a Parallel Redundancy Protocol (PRP) networks by
using Rockwell Automation EtherNet/IP devices equipped with embedded switch technology.
your Logix5000 controller and communicate with various devices on the Ethernet network.
Provides details about how to install, configure, and maintain linear and Device Level Ring (DLR)
networks by using Rockwell Automation® EtherNet/IP devices equipped with embedded switch
technology.
You can view or download publications at
http:/www.rockwellautomation.com/literature/
. To order paper copies of
technical documentation, contact your local Allen-Bradley distributor or
Rockwell Automation sales representative.
8Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 9
Notes:
Preface
Rockwell Automation Publication ENET-IN002H-EN-P - August 20179
Page 10
Preface
10Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 11
Chapter 1
Install a 1756 EtherNet/IP Communication
Module
Top icPag e
Installation Summary14
Install the Module16
Determine Module Slot Location15
Install the Module16
Connect the Module17
Connect to the Module Via the USB Port19
Apply Chassis Power and Check Status Indicators19
Install or Remove the Module Under Power (RIUP)21
ATTENTION: Environment and Enclosure
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 not intended for use in residential environments and may not provide adequate protection to radio communication
services in such environments.
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 can contain additional information regarding specific
enclosure type ratings that are required to comply with certain product safety certifications.
In addition to this publication, see the following:
• Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1
• NEMA 250 and IEC 60529, as applicable, for explanations of the degrees of protection provided by enclosures
, for additional installation requirements
Rockwell Automation Publication ENET-IN002H-EN-P - August 201711
Page 12
Chapter 1Install a 1756 EtherNet/IP Communication Module
North American Hazardous Location Approval
The following information applies when operating this
equipment in hazardous locations.
Produc ts 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 components 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 composants 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.
12Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 13
Install a 1756 EtherNet/IP Communication ModuleChapter 1
European Hazardous Location Approval
The following applies when the product bears the Ex Marking.
This equipment is intended for use in potentially explosive atmospheres as defined by European Union Directive 94/9/EC and has been found to comply with the
Essential Health and Safety Requirements relating to the design and construction of Category 3 equipment intended for use in Zone 2 potentially explosive
atmospheres, given in Annex II to this Directive.
Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN 60079-15 and EN 60079-0.
WARNING: Special Conditions for Safe Use
• This equipment shall be mounted in an ATEX Zone 2 certified enclosure with a minimum ingress protection rating of at least
IP54 (as defined in EN 60529) and used in an environment of not more than Pollution Degree 2 (as defined in EN 60664-1)
when applied in Zone 2 environments. The enclosure must be accessible only by the use of a tool.
• This equipment shall be used within its specified ratings defined by Rockwell Automation.
• Secure any external connections that mate to this equipment by using screws, sliding latches, threaded connectors, or other
means provided with this product.
• Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous.
• The USB port is intended for temporary local programming purposes only and not intended for permanent connection and do
not use the USB port in hazardous locations.
• Provision shall be made to prevent the rated voltage from being exceeded by transient disturbances of more than 140% of the
rated voltage when applied in Zone 2 environments.
• This equipment must be used only with ATEX-certified Rockwell Automation backplanes.
• The instructions in the user manual shall be observed.
ATTENTION: Prevent Electrostatic Discharge
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.
ATTENTION: This equipment is not resistant to sunlight or other sources of UV radiation.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201713
Page 14
Chapter 1Install a 1756 EtherNet/IP Communication Module
Installation Summary
Follow these steps to install a communication module in a 1756 ControlLogix®
chassis.
1. Set the Network IP Address on a Module
2. Determine Module Slot Location
3. Install the Module
4. Connect the Module
5. Apply Chassis Power and Check Status Indicators
6. Install or Remove the Module Under Power (RIUP)
If needed, see Download the Add-on Profiles and Firmware on page 7
.
.
.
.
.
. - Optional
.
Grounding Considerations
The grounding and bonding must be of equal potential between all devices in the
communication coverage area.
ATT EN TI ON : If this equipment is used in a manner that is not specified by the
manufacturer, the protection that is provided by the equipment can be
impaired.
Set the Network IP Address
on a Module
To operate an EtherNet/IP communication module on an EtherNet/IP network,
you must set a network IP address.
14Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 15
Install a 1756 EtherNet/IP Communication ModuleChapter 1
Module Powerup
Module has an IP
address.
Switches set
from
001…254?
YesNo
Is DHCP or
BOOTP
enabled?
YesNo
Module requests
address from DHCP/
BOOTP server.
Module uses IP address
stored in nonvolatile
memory.
20806
Slot 2Slot 0
Slot 1Slot 3
ControlLogix ChassisControlLogix-XT Chassis
31896
Slot 0Slot 4Slot 1Slot 2Slot 3
Figure 1 - How the IP Address for the Module is Set
See Set the Network IP Address on page 45 to view all steps for setting the IP
address.
Determine Module Slot
Location
Install the communication module in any slot in a ControlLogix® or
ControlLogix-XT™ chassis. You can install multiple communication modules in
the same chassis.
This example shows the chassis slot numbering in a 4-slot ControlLogix chassis
and a 5-slot ControlLogix-XT™ chassis. Slot 0 is the first slot and is always the
leftmost slot in the chassis.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201715
Page 16
Chapter 1Install a 1756 EtherNet/IP Communication Module
IMPORTANT
32455
Install the Module
Follow these steps to install the module.
WARNING: When you insert or remove the module while backplane power is
on, an electric arc can occur. An electrical arc can cause an explosion in
hazardous location installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
Rep eated ele ctric al arc s caus es exce ssive wear to contacts on both t he mod ule an d
its mating connector. Worn contacts can create electrical resistance that can affect
module operation.
ATTENTION: Use caution when handling the module. One side of the module is
a heat sink and can be hot.
Your module resembles one of the modules that are shown in the illustrations. The
extreme temperature (XT) versions of the modules are not shown in the
illustrations.
1. Align the circuit board with top and bottom guides in the chassis.
2. Slide the module into the chassis.
16Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 17
Install a 1756 EtherNet/IP Communication ModuleChapter 1
Make sure that the module backplane connector properly connects to the
chassis backplane. The module is properly installed when it is flush with
the power supply or other installed modules.
Connect the Module
Use the following information to wire the module.
Connect the Module to an EtherNet/IP Network Via an RJ45
Connection
Wire the RJ45 connector as shown.
Follow these steps to connect the module to the network.
WARNING: If you connect or disconnect the communication cable with power
that is applied to this module or any device on the network, an electric arc can
occur. An electric arc can cause an explosion in hazardous location
installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201717
Page 18
Chapter 1Install a 1756 EtherNet/IP Communication Module
Dual-port Module
(Single port not shown)
32457
Dual-port
Module
Single-port
Module
1. Attach the cable with the RJ45 connector to the Ethernet port on the
module as shown.
2. Attach the other end of the cable to the devices in your network.
Connect the Module to an EtherNet/IP Network Via a Fiber Connector
Attach the LC2 multimode fiber cable to the Ethernet port on the bottom of the
module as shown.
ATTENTION: Do not look directly into the optical port. When you view the
optical port under certain conditions, can expose the eye to hazard. When
viewed under some conditions, the optical port can expose the eye beyond the
maximum permissible exposure recommendations.
Class 1 laser product. Laser radiation is present when the system is open and
interlocks bypassed. Only trained and qualified personnel are allowed to install,
replace, or service this equipment.
18Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 19
Connect to the Module Via
the USB Port
Install a 1756 EtherNet/IP Communication ModuleChapter 1
WARNING: Do not use the USB port in hazardous locations.
ATTENTION: The USB port is intended for temporary local programming
purposes only and not intended for permanent connection. The USB cable is not
to exceed 3.0 m (9.84 ft) and must not contain hubs. The USB cable can be
ordered from Rockwell Automation, catalog number 9300-USBCBL-ABHR.
If the module has a USB port, is it a Type B receptacle. To use the USB port, you
must have RSLinx® Classic software, version 2.55 or later, installed on your
computer.
Use a USB cable to connect your computer to the USB port. You can download
programs to controllers and configure Ethernet modules directly from your
computer over a USB connection.
For more information about USB setup and configuration, see Chapter 6, USB
Communication on page 59.
Apply Chassis Power and
Check Status Indicators
Before you apply power, you must install and connect a ControlLogix chassis and
power supply.
Follow these steps to apply power.
1. Flip the switch to the ON position.
32458
Rockwell Automation Publication ENET-IN002H-EN-P - August 201719
Page 20
LINK
LINK
NET
OK
32452
NET
OK
1
LNK1LNK1LNK2LNK2 NETNET
OKOK
LNK1LNK1
1
2
LNK2
LNK2
NETNET OKOK
3245332453
Single-port
Module
Dual-port
Module
LINKLINK
NETNET
OKOK
Single-port
Module
Dual-port
Module
32730
1756-EN2TP
Chapter 1Install a 1756 EtherNet/IP Communication Module
2. To determine that the power supply and module are operating properly,
check the power supply and Module Status indicators and alphanumeric
display.
The alphanumeric display cycles through the following states: TEST PASS - OK - REV x.x, where x.x is the firmware revision of the module.
The display then alternates between OK and port link status for both
ports.
This graphic shows the front of the module for these modules (extendedtemperature versions [catalog numbers 1756-EN2TXT and 1756EN2TRXT] not shown).
LINK
OK
NET
LINK
OK
NET
32452
20Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
32730
Page 21
Install a 1756 EtherNet/IP Communication ModuleChapter 1
IMPORTANT
32460
32461
Install or Remove the Module
Under Power (RIUP)
You can install or remove this module while chassis power is applied.
WARNING: When you insert or remove the module while backplane power is
on, an electric arc can occur. An electric arc can cause an explosion in hazardous
location installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
Repeated electrical arcs can cause excessive wear to contacts on both the module
and its mating connector. Worn contacts can create electrical resistance that can
affect module operation.
ATT EN TI ON : Although the module is designed to support RIUP, when you
remove or insert the module with field-side power applied, unintended
machine motion or loss of process control can occur. Exercise extreme caution
when using this feature.
Follow these steps to remove or replace the module.
1. Push the upper and lower module tabs to disengage them.
2. Slide the module out of the chassis.
If you want to replace an existing module with an identical one, and you want
to resume identical system operation, you must install the new module in the
same slot and assign the same network configuration.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201721
Page 22
Chapter 1Install a 1756 EtherNet/IP Communication Module
Notes:
22Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 23
Chapter 2
Install a 1768 EtherNet/IP Communication
Module
Top icPag e
Installation Summary25
Set the Network IP Address26
Install the Module27
Wire the Module29
Apply Chassis Power and Check Status Indicators30
Remove the Module30
ATTENTION: Environment and Enclosure
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 not intended for use in residential environments and may not provide adequate protection to radio communication
services in such environments.
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 non-metallic. 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 the following:
• Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1
• NEMA 250 and IEC 60529, as applicable, for explanations of the degrees of protection provided by enclosures
, for additional installation requirements
Rockwell Automation Publication ENET-IN002H-EN-P - August 201723
Page 24
Chapter 2Install a 1768 EtherNet/IP Communication Module
North American Hazardous Location Approval
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 components 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 composants 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.
24Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 25
Install a 1768 EtherNet/IP Communication ModuleChapter 2
European Hazardous Location Approval
The following applies when the product bears the Ex Marking.
This equipment is intended for use in potentially explosive atmospheres as defined by European Union Directive 94/9/EC and has been found to comply with the
Essential Health and Safety Requirements relating to the design and construction of Category 3 equipment intended for use in Zone 2 potentially explosive
atmospheres, given in Annex II to this Directive.
Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN 60079-15 and EN 60079-0.
ATTENTION: This equipment is not resistant to sunlight or other sources of UV radiation.
WARNING:
• This equipment shall be mounted in an ATEX certified enclosure with a minimum ingress protection rating of at least IP54 ( as
defined in IEC60529) and used in an environment of not more than Pollution Degree 2 (as defined in IEC 60664-1) when
applied in Zone 2 environments. The enclosure must utilize a tool removable cover or door.
• This equipment shall be used within its specified ratings defined by Rockwell Automation.
• Provision shall be made to prevent the rated voltage from being exceeded by transient disturbances of more than 140% of the
rated voltage when applied in Zone 2 environments.
• Secure any external connections that mate to this equipment by using screws, sliding latches, threaded connectors, or other
means provided with this product.
• Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous.
ATTENTION: Prevent Electrostatic Discharge
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.
Installation Summary
Follow these steps to install a communication module in a 1768 CompactLogix™
system.
1. Set the Network IP Address
2. Install the Module
.
.
3. Connect the Module to an EtherNet/IP Network via an RJ45
Connection.
4. Apply Chassis Power and Check Status Indicators
.
5. Remove the Module
If needed, see Download the Add-on Profiles and Firmware on page 7
Rockwell Automation Publication ENET-IN002H-EN-P - August 201725
. - Optional
.
Page 26
Chapter 2Install a 1768 EtherNet/IP Communication Module
Module Powerup
Module has an IP
address.
Is DHCP or
BOOTP
enabled?
YesNo
Module requests
address from DHCP/
BOOTP server.
Adapter uses IP address
stored in nonvolatile
memory.
Grounding Considerations
ATTENTION: This product is grounded through the DIN rail to chassis ground.
Use zinc-plated yellow-chromate steel DIN rail to assure proper grounding. The
use of other DIN rail materials (for example, aluminum or plastic) that can
corrode, oxidize, or are poor conductors, can result in improper or intermittent
grounding. Secure DIN rail to mounting surface approximately every 200 mm
(7.87 in.) and use end-anchors appropriately.
Set the Network IP Address
To operate an EtherNet/IP communication module on an EtherNet/IP network,
you must set a network IP address. This graphic shows the process that is used to
set the IP address for the module.
Figure 2 - Set the IP Address for the Module
See Set the Network IP Address on page 45 to view all steps for setting the IP
address.
26Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 27
Install a 1768 EtherNet/IP Communication ModuleChapter 2
IMPORTANT
Install the Module
Follow these steps to install the module.
Mount the Module with Screws
Do not use screws and DIN rail to mount the modules. It is possible to break
off the mounting tabs if you screw the modules to the panel while they are on
the DIN rail.
Complete these steps to install the module with screws.
1. Use the modules as a template and mark pilot holes on your panel.
2. Drill the pilot holes for M4 or #8 screws.
3. Use M4 or #8 screws to mount the modules to your panel, by using
1.16 N•m (10 lb•in) of torque.
4. Ground the module on a ground bus with a dedicated earth ground stake.
5. Connect the ground bus to a functional earth ground on the DIN rail
or panel.
See the Industrial Automation Wiring and Grounding Guidelines, publication
1770-4.1
, for additional information.
Mount on a DIN Rail
Follow these steps to install the module on a DIN rail.
1. Mount the DIN rail in a suitable location.
ATTENTION: This product is grounded through the DIN rail to chassis
ground. Use zinc-plated yellow-chromate steel DIN rail to assure proper
grounding. The use of other DIN rail materials (for example, aluminum
or plastic) that can corrode, oxidize, or are poor conductors, can result in
improper or intermittent grounding. Secure DIN rail to mounting
surface approximately every 200 mm (7.87 in.) and use end-anchors
appropriately.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201727
Page 28
Chapter 2Install a 1768 EtherNet/IP Communication Module
31597-M
2. Open the DIN rail latches on the module.
3. Align and press the module onto the DIN rail to the left of the controller.
4. Slide the module snugly against the controller.
5. Mount the 1768 power supply and additional 1768 modules to the left of
the controller.
6. Close the DIN rail latches.
31599-M
In this example, the 1768 EtherNet/IP communication module is installed in
slot 1 and the 1768 CompactLogix controller is installed in slot 0.
28Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 29
Install a 1768 EtherNet/IP Communication ModuleChapter 2
Connect the Module to an EtherNet/IP Network via an RJ45
Connection
Wire the RJ45 connector as shown.
Follow these steps to connect the module to the network.
WARNING: If you connect or disconnect the communication cable with power
that is applied to this module or any device on the network, an electric arc can
occur. An electric arc can cause an explosion in hazardous location
installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
1. Attach the cable with the RJ45 connector to the Ethernet port on the
bottom of the module as shown.
2. Attach the other end of the cable to the devices in your network.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201729
Page 30
Chapter 2Install a 1768 EtherNet/IP Communication Module
1
2
IMPORTANT
Apply Chassis Power and
Check Status Indicators
Before you apply power, you must install and mount a CompactLogix controller
and Compact I/O™ power supply on the DIN rail.
Follow these steps to apply power.
1. Flip the switch to the ON position.
2. Check the power supply (1) and module (2) status indicators.
3. Check the alphanumeric display to determine that the power supply and
module are operating properly.
Remove the Module
30Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Follow these steps to remove the communication module.
When you turn off the CompactLogix power supply, make sure that you wait for
all status indicators on the power supply and controller to turn off before
disconnecting any part from the system.
If you disconnect the CompactLogix system while the controller is still writing
its program to memory, the program write is not completed and your program
is lost.
Page 31
Install a 1768 EtherNet/IP Communication ModuleChapter 2
1. Flip the switch to the OFF position.
2. Open the DIN rail latches of the communication module and the module
directly to the left of communication module.
3. Slide the communication module and other modules to the right.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201731
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Chapter 2Install a 1768 EtherNet/IP Communication Module
4. Open the DIN rail latches of the controller.
5. Slide the controller and other modules away from the communication
module.
6. Pull the communication module off the DIN rail.
32Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 33
Install a 1769 EtherNet/IP Adapter
Top icPa ge
System Configuration35
Installation Summary37
Set the Network IP Address37
Install the Adapter in a 1769 System39
Wire the Adapter43
Remove or Replace the Adapter43
Chapter 3
ATTENTION: Environment and Enclosure
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 not intended for use in residential environments and may not provide adequate protection to radio communication
services in such environments.
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 the following:
• Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1
, for additional installation requirements.
• NEMA 250 and IEC 60529, as applicable, for explanations of the degrees of protection provided by enclosures.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201733
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Chapter 3Install a 1769 EtherNet/IP Adapter
North American Hazardous Location Approval
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 components 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.
WARNING: 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 composants 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.
ATTENTION: Prevent Electrostatic Discharge
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.
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.
34Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 35
Install a 1769 EtherNet/IP AdapterChapter 3
System Configuration
Follow these rules when planning your system configuration.
• The adapter must be the first and left-most module in the system (the first
module of Bank 1). See page 36
• The adapter can communicate with up to 30 modules in a system that is
distributed across three I/O banks.
• An end cap/terminator must be on the last I/O bank.
• Each bank of I/O must have its own power supply.
• A bank of I/O can have a maximum of 16 modules with a maximum of
eight on either side of the power supply, depending upon module loading
on the supply.
• A 1769 I/O power supply has limits in the amount of 5V DC and
24V DC current it can supply to the modules in its I/O bank. These limits
depend on the catalog number (for example, 1769-PA2) of the supply. A
bank of modules should not exceed the current limits of the I/O bank
power supply. See the Compact 1769 Expansion I/O Power Supplies
Installation Instructions, publication 1769-IN028
• The maximum amount of current the system supports in one direction
(either side of the power supply) is: 2 A @ 5V DC, 1 A @ 24V DC.
• If another bank of I/O is required due to module requirements or I/O
loading, you can use a cable to link them together. You can have a
maximum of three banks of I/O connected with up to two
communication cables.
• Each module type has its own distance rating (the number of modules
from the power supply). Each module must be within this rating for its
type.
• The adapter has a distance rating of five, therefore the adapter must be
within five modules of the power supply.
for an example configuration.
.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201735
Page 36
Chapter 3Install a 1769 EtherNet/IP Adapter
TIP
Bank 1
Bank 2
Bank 3
Bank 3Bank 2Bank 1
Right-to-Right Cable
1769-AENTR
1769 I/O
1769 I/O
1769-CRRx
I/O Slot Number
12
I/O Slot Number
101112
1769-CLLx
1769 I/O
1769 I/O
1769 I/O
1769-CRRx
1769 Power Supply
1769-CLLx
1769 I/O
1769 I/O
1769 I/O
1769 I/O
1769 Right End Cap
I/O Slot Number
20
1769 I/O
1769-CRLx
1769-CRLx
1769 I/O
1769 I/O
1769-CRLx
1769 Power Supply
1769-CRLx
1769 I/O
1769 Power Supply
1769 I/O
1769 Right End Cap
I/O Slot Number
123456
Left-to -Left Cable
42131
1769 I/O
1769 I/O
1769 Power Supply
34 5
1769 I/O
1769 I/O
6
1769 I/O
1769 Power Supply
1769 I/O
1769 I/O
987
1769 I/O
1769 I/O
1769 I/O
1769 I/O
19181716151413
1769-AENTR
1769 I/O
1769 Power Supply
Right-to-Left CableRight-to-Left Cable
Example Configurations
The following illustrations show examples of two valid system setups.
I/O modules are not required between either the adapter and an end cap
or between the power supply and an end cap.
36Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 37
Install a 1769 EtherNet/IP AdapterChapter 3
Installation Summary
Complete these steps to install an adapter in a 1769 CompactLogix™ system.
1. Set the Network IP Address
2. Install the Adapter in a 1769 System
3. Wire the Adapter
4. Remove or Replace the Adapter
If needed, see Download the Add-on Profiles and Firmware on page 7
.
.
.
. - Optional
.
Grounding Considerations
ATTENTION: This product is intended to be mounted to a well-grounded
mounting surface such as a metal panel. Additional grounding connections
from the mounting tabs on the adapter or DIN rail (if used) are not required
unless you cannot ground the mounting surface. See the Industrial
Automation Wiring and Grounding Guidelines, publication 1770-4.1
additional information.
, for
Set the Network IP Address
To operate an EtherNet/IP adapter on an EtherNet/IP network, you must set a
network IP address. 'The 1769 EtherNet/IP adapters are shipped with BOOTP/
DHCP enabled.
The IP address uniquely identifies the module. The IP address is in the form
xxx.xxx.xxx.xxx where each xxx is a number from 000…254.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201737
Page 38
Chapter 3Install a 1769 EtherNet/IP Adapter
Module Powerup
Module has an IP address.
Switches set
from
001…254?
YesNo
Is DHCP or
BOOTP
enabled?
YesNo
Module requests
address from DHCP/
BOOTP server.
Module uses IP address
stored in nonvolatile
memory.
Figure 3 - Set the IP Address for the Module
See Set the Network IP Address on page 45 to view all steps for setting the IP
address.
38Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 39
Install a 1769 EtherNet/IP AdapterChapter 3
Comm Adapter
MOD
NET
LINK 1
LINK 2
X 100
X 10
X 1
LINK 1LINK 2
6a
1
2
3
4
6b
7a
5
7b
9
8
46269
Install the Adapter in a
1769 System
Use the following information to install the adapter with the 1769 system.
Adapter Description
ItemDescription
1Status indicators
2IP address rotary switches
3Ethernet port
4Ethernet port for use in a Device Level Ring network
5Nameplate label
6Upper panel mounting tab
Lower panel mounting tab
7Upper DIN rail latch
8Bus lever
9Stationary bus connector with male pins
Lower DIN rail latch
Rockwell Automation Publication ENET-IN002H-EN-P - August 201739
Page 40
Chapter 3Install a 1769 EtherNet/IP Adapter
IMPORTANT
a
a
a
a
1769-
b
c
e
d
42126
System Assembly
The adapter can be attached to adjacent 1769 modules before or after mounting.
The 1769-AENTR adapter must be used with one of the following Rockwell
Automation® power supply models: 1769-PA2, 1769-PB2, 1769-PA4, or
1769-PB4.
For mounting instructions, see Mount the Adapter with Screws on page 41
Mount on a DIN Rail on page 42
.
Follow these steps to assemble the Compact I/O™ system.
1. Disconnect power.
WARNING: If you insert or remove the module while backplane power is on, an
electric arc can occur. An electric arc can cause an explosion in hazardous
location installations.
Be sure that power is removed before proceeding.
, or
2. Check that the bus lever of the module to the right of the adapter is in the
unlocked (fully right) position.
3. Use the upper and lower tongue-and-groove slots (a) to secure the modules
together.
4. Move the module back along the tongue-and-groove slots until the bus
connectors align with each other.
5. Use your fingers or a small screwdriver to push the bus lever of the module
to the right of the adapter back slightly to clear the positioning tab (b).
6. To allow communication between the adapter and I/O modules, move the
bus lever of the module to the right of the adapter fully to the left (c) until
it clicks. Make sure it is locked firmly into place.
ATT EN TI ON : When you attach the adapter, it is important that the bus
connectors are securely locked together to create a proper electrical connection.
40Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 41
Install a 1769 EtherNet/IP AdapterChapter 3
IMPORTANT
1769 I/O
1769 I/O
1769 I/O
End Cap or Cable
42124
1769 I/O
1769 Power Supply
SideSide
Bottom
Top
1769 I/O
1769 I/O
1769-AENTR
For more than 1 module: Number of modules x 35 mm (1.38 in.)
28.5
(1.12)
35
(1.38)
132
(5.197)
(4.826+
0.008)
122.6+
0.2
1769-AENTR
1769 Power Supply
1769 I/O
Right End Cap
mm (in.)
Hole spacing tolerance:
±0.4 mm (0.016 in.)
42121
(1.38)
35
70
(2.76)
(1.58)
40
35
(1.38)
1769 I/O
7. Attach an end cap terminator (d) to the last I/O module in the system by
using the tongue-and-groove slots as before.
8. Lock the end-cap bus terminator (e).
A 1769-ECR or 1769-ECL right or left end cap must be used to terminate the
end of the serial communication bus.
Mount the Adapter and I/O Modules
ATT EN TI ON : During panel or DIN rail mounting of all devices, be sure that all
debris (metal chips, wire strands) is kept from falling into the adapter or
modules. Debris that falls into the adapter or modules can cause damage on
power-up.
Minimum Spacing
Maintain spacing from enclosure walls, wireways, and adjacent equipment.
Allow 50 mm (2 in.) of space on all sides for adequate ventilation, as shown.
Mount the Adapter with Screws
Mount the adapter or module to a panel by using two screws per adapter or
module. Use M4 or #8 panhead screws. Mounting screws are required on every
module. This figure illustrates panel mounting using the dimensional template.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201741
Page 42
Chapter 3Install a 1769 EtherNet/IP Adapter
TIP
Mount to Module with Screws by Using the Modules as a Template
The following procedure lets you use the assembled adapter and modules as a
template for drilling holes in the panel. If you have sophisticated panel mounting
equipment, you can use the dimensional template that is provided on page 41
Due to the module-mounting hole tolerance, it is important to follow this
procedure.
1. On a clean work surface, assemble no more than three modules.
2. Using the assembled modules as a template, carefully mark the center of all
module-mounting holes on the panel.
3. Return the assembled modules to the clean work surface, including all
previously mounted modules.
4. Drill and tap the mounting holes for the recommended M4 or #8 screw.
5. Place the modules back on the panel and check for proper hole alignment.
6. Attach the modules to the panel with the mounting screws.
.
If mounting more modules, mount only the last one of this group
and put the others aside. This reduces remounting time during
drilling and tapping of the next group.
7. Repeat steps 1...6 for any remaining modules.
Mount on a DIN Rail
The adapter can be mounted using the following DIN rails:
• 35 x 7.5 mm (EN50022 - 35 x 7.5)
• 35 x 15 mm (EN 50022 - 35 x 15)
Follow these steps to mount the module.
1. Verify that the DIN rail latches are closed.
2. Press the DIN rail mounting area of the module against the DIN rail.
The latches momentarily open, then lock into place.
ATT EN TI ON : This product is grounded through the DIN rail to chassis ground.
Use zinc-plated yellow-chromate steel DIN rail to assure proper grounding. The
use of other DIN rail materials, for example, aluminum and plastic, that can
corrode, oxidize, or are poor conductors, can result in improper or intermittent
grounding.
42Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Use the following information to wire the adapter.
This product is intended to be mounted to a well-grounded mounting surface
such as a metal panel. Additional grounding connections from the mounting tabs
on the adapter or DIN rail (if used) are not required unless you cannot ground
the mounting surface. See the Industrial Automation Wiring and Grounding
Guidelines, publication 1770-4.1
, for additional information.
Connect the module to an EtherNet/IP network via an RJ45 cable.
WARNING: If you connect or disconnect the communication cable with power
that is applied to this module or any device on the network, an electric arc can
occur. An electric arc can cause an explosion in hazardous location
installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
Wire the RJ45 connector as shown.
Remove or Replace the
Adapter
The adapter can be replaced while the system is mounted to a panel or DIN rail.
1. Remove power.
ATT EN TI ON : Do not remove or replace an adapter while power is applied.
Interruption of the backplane can result in unintentional operation or machine
motion.
2. Remove the EtherNet/IP cable from the module.
3. Remove the upper and lower mounting screws from the adapter or open
the DIN latches with a flat-blade or Phillips-style screwdriver.
4. On the right-side adjacent module, move its bus lever to the right (unlock)
to disconnect it from the adapter being removed.
5. Gently slide the disconnected adapter forward.
If you feel excessive resistance, make sure that you disconnected the
adapter from the bus and that you removed both mounting screws or
opened the DIN latches.
Rock the module slightly from front to back, if necessary, to remove it,
or, in a panel-mounted system, to loosen the screws of adjacent
modules.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201743
Page 44
Chapter 3Install a 1769 EtherNet/IP Adapter
6. Before installing the replacement adapter, be sure that the bus lever on the
right-side adjacent module is in the unlocked (fully right) position.
7. Slide the replacement adapter into the open slot.
8. Connect the adapter and modules together by locking (fully left) the bus
levers on the right-side adjacent module.
9. Replace the mounting screws or snap the adapter onto the DIN rail.
10. Insert the Ethernet cable into the module.
11. Set the network address switches to the same value as the removed adapter.
44Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 45
Chapter 4
Set the Network IP Address
Top icPag e
Set the Network IP Address with the BOOTP/DHCP Server47
Set the Network IP Address with RSLinx Software or the Studio 5000™ Environment50
The IP address uniquely identifies the module. The IP address is in the form
xxx.xxx.xxx.xxx where each xxx is a number from 000…254.
There are some reserved values that you cannot use as the first octet in the
address. These numbers are examples of values you cannot use:
• 001.xxx.xxx.xxx
• 127.xxx.xxx.xxx
• 223 to 255.xxx.xxx.xxx
The specific reserved values that cannot be used vary by application.
For more information about how to configure an EtherNet/IP network, see
EtherNet/IP Network Configuration User Manual, publication ENET-UM001
Depending on the 1756 EtherNet/IP communication module, you can use some
or all of these tools to set the network Internet Protocol (IP) address:
• Rotary switches - The 1756-ENBT and 1756-EWEB modules do not offer
rotary switches. If you are using either of these modules, skip Set the
Network IP Address with the Rotary Switches on page 46
the Network IP Address with the BOOTP/DHCP Server on page 47
• Bootstrap Protocol (BOOTP)/Dynamic Host Configuration Protocol
(DHCP) server
• RSLinx® Classic software
• Studio 5000 environment
The module uses these tools sequentially to set the IP address.
and go to Set
.
.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201745
Page 46
Chapter 4Set the Network IP Address
32454
Rotary Switches
Front of
Module
The 1756 EtherNet/IP communication modules are shipped with
this configuration:
• BOOTP/DHCP enabled
• Rotary switches set to 999 - when applicable
To reset the module factory default settings during normal module operation, see
Reset the Module IP Address to a Factory Default Value on page 54
.
These tools are used in this sequence to set the network IP address.
1. Set the Network IP Address with the Rotary Switches
2. Set the Network IP Address with the BOOTP/DHCP Server
3. Set the Network IP Address with RSLinx Software or the Studio 5000™
Environment
Set the Network IP Address with the Rotary Switches
This graphic shows the rotary switches on a 1756 EtherNet/IP communication
module. Depending on the module, the switches are on the top or the side of the
module.
At power-up, the module reads the rotary switches to determine if they are set to
a valid number for the last portion of the IP address. For example, if the numbers
are in the range from 001…254.
If the settings are a valid number, these conditions result:
• IP address = 192.168.1.xxx (where xxx represents the switch settings)
• Subnet mask = 255.255.255.0
• Gateway address
= 192.168.1.1 for firmware revision 5.008 or later
= 0.0.0.0 for firmware revision 5.007 or earlier
46Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 47
Set the Network IP AddressChapter 4
IMPORTANT
IMPORTANT
The gateway address of 192.168.1.1 applies only to the 1756-EN2T,
1756-EN2TR, 1756-EN2TRXT, 1756-EN2F, 1756-EN2TSC, and
1756-EN3TR modules with firmware revision 5.008 or later. Other
modules use the gateway address of 0.0.0.0 with firmware revision
5.007 or earlier.
For more information, see the Ethernet Design Considerations
Reference Manual, publication ENET-RM002
• The module does not have a host name that is assigned and does not use
any Domain Name System
We recommend that you set the rotary switches to a valid number before
installing the module.
If either of these conditions exist, the module attempts to use the BOOTP/
DHCP server to set the IP address:
• Rotary switches are not set to a valid number.
• Module does not have rotary switches.
.
Set the Network IP Address
with the BOOTP/DHCP Server
The BOOTP/DHCP server is a standalone server that you can use to set an IP
address. When used, the BOOTP/DHCP server sets an IP address and other
Transport Control Protocol (TCP) parameters.
You can use the BOOTP/DHCP server to set the IP address of the module if one
of these conditions exists when you apply power:
• The rotary switches on the module are not set to a valid number and the
module is BOOTP/DHCP enabled.
• The module does not have rotary switches and the module is
BOOTP/DHCP enabled.
Access the BOOTP/DHCP server from one of these locations:
• Programs > Rockwell Software > BOOTP-DHCP Server
If you have not installed the server, you can download and install it from
http://www.ab.com/networks/ethernet/bootp.html
• Tools directory on the Studio 5000 environment installation CD
Before you start the BOOTP/DHCP server, make sure that you have the
hardware (MAC) address for the module. The hardware address is on a
sticker on the side of the communication module and uses an address
in a format similar to the following:
.
00-00-BC-14-55-35
Rockwell Automation Publication ENET-IN002H-EN-P - August 201747
Page 48
Chapter 4Set the Network IP Address
Follow these steps to set the IP address of the module with a BOOTP/DHCP
server.
1. Start the BOOTP/DHCP software.
2. From the Tools menu, choose Network Settings.
3. Type the Subnet Mask of the network.
The Gateway address, Primary and/or Secondary DNS address, and
Domain Name fields are optional.
4. Click OK.
The Request History panel appears with the hardware addresses of all
modules that issue BOOTP requests.
5. Select the appropriate module.
6. Click Add to Relation List.
48Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 49
Set the Network IP AddressChapter 4
IMPORTANT
The New Entry dialog box appears.
7. Type an IP Address, Hostname, and Description for the module.
8. Click OK.
9. To assign this configuration permanently to the module, wait for the
module to appear in the Relation List panel and select it.
10. Click Disable BOOTP/DHCP.
When power is recycled, the module uses the assigned configuration and
does not issue a BOOTP request.
If you do not click Disable BOOTP/DHCP, on a power cycle, the host
controller clears the current IP configuration and begins sending
BOOTP requests again.
Use DHCP Software
Dynamic Host Configuration Protocol (DHCP) software automatically assigns
IP addresses to client stations logging on to a TCP/IP network. DHCP is based
on BOOTP and maintains some backward compatibility. The main difference is
that BOOTP allows for manual configuration (static), while DHCP allows for
both static and dynamic allocation of network addresses and configurations to
newly attached modules.
Be cautious when using DHCP software to configure a module. A BOOTP
client, such as the EtherNet/IP communication modules, can start from a DHCP
server only if the DHCP server is written to handle BOOTP queries. This is
specific to the DHCP software package used. Consult your system administrator
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Chapter 4Set the Network IP Address
to see if a DHCP package supports BOOTP commands and manual IP
allocation.
AT TE NT IO N: The EtherNet/IP communication module must be assigned a
fixed network address. The IP address of this module must not be dynamically
provided.
Failure to observe this precaution can result in unintended machine motion or
loss of process control.
Set the Network IP Address
with RSLinx Software or the
Studio 5000™ Environment
This table describes when to set the network IP address with RSLinx software or
the Studio 5000 environment.
ConditionsSoftware to UsePage
• A BOOTP server is not available.
• The EtherNet/IP communication module is connected to another
NetLinx network.
The Studio 5000® project is online with a controller that communicates to
or through the EtherNet/IP communication module.
RSLinx51
Studio 5000 environment53
Consider these factors when you determine how to set the network IP address:
• Network isolation from or integration into the plant/enterprise network
• Network size - For large networks, isolated networks, it can be more
convenient to use a BOOTP/DHCP server rather than the
Studio 5000 environment or RSLinx software. The BOOTP/DHCP
server also limits the possibility of assigning duplicate IP addresses.
• Company policies and procedures for plant-floor network installation and
maintenance
• Level of involvement by IT personnel in plant floor network installation
and maintenance
• Type of training that is offered to control engineers and maintenance
personnel
If you use the Rockwell Automation® BOOTP or DHCP server in an uplinked
subnet where an enterprise DHCP server exists, a module can get an address
from the enterprise server before the Rockwell Automation utility even sees the
module. You can disconnect from the uplink to set the address and configure the
module to retain its static address before reconnecting to the uplink. This is not a
problem if you have node names that are configured in the module and leave
DHCP enabled.
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Set the Network IP AddressChapter 4
IMPORTANT
Set the Network IP Address with RSLinx Software
Follow these steps to use RSLinx software to set the communication module’s
IP address.
1. From the Communications menu, choose RSWho.
The RSWho dialog box appears.
2. Navigate to the Ethernet network.
3. Right-click the EtherNet/IP module and choose Module Configuration.
The Module Configuration dialog box appears.
4. Click the Port Configuration tab.
5. For Network Configuration Type, click Static to assign this configuration
permanently to the port.
If you select Dynamic, on a power cycle, the controller clears the
current IP configuration and resumes sending BOOTP requests.
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Chapter 4Set the Network IP Address
IMPORTANT
6. Type this information in the appropriate fields:
• In the IP Address field, type the IP address.
• In the Network Mask field, type the network mask address.
• In the Gateway Address field, type the gateway address.
• In the Primary Name Server field, type the IP address.
• In the Secondary Name Server field, type the IP address.
• In the Domain Name field, type the domain name.
• In the Host Name field, type the host name.
7. Configure the port settings.
ToTh en
Use the default port speed and
duplex settings
Manually configure the port speed
and duplex settings
Leave Auto-negotiate port speed and duplex checked.
This setting determines the actual speed and duplex setting.
Follow these steps.
1. Clear the Auto-negotiate port speed and duplex checkbox.
2. From the Current Port Speed pull-down menu, choose a port
speed.
3. From the Current Duplex pull-down menu, choose the appropriate
Duplex value, that is, half-duplex or full-duplex.
Consider the following when you configure the port settings of the
module:
• The speed and duplex settings for the devices on the same Ethernet
network must be the same to avoid transmission errors.
• Fixed speed and full-duplex settings are more reliable than
autonegotiate settings and are recommended for some
applications.
• If the module is connected to an unmanaged switch, leave
Autonegotiate port speed and duplex that is checked or
communication can be impaired.
• If you force the port speed and duplex with a managed switch, the
corresponding port of the managed switch must be forced to the
same settings or the module fails.
• If you connect a manually configured device to an autonegotiate
device (duplex mismatch), a high rate of transmission errors can
occur.
8. Click OK.
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Set the Network IP AddressChapter 4
IMPORTANT
Set the Network IP Address with the Studio 5000 Environment
Follow these steps to use the Studio 5000 environment to set the IP address of the
communication module.
1. In the Controller Organizer, right-click the EtherNet/IP module and
choose Properties.
The Module Properties dialog box appears.
2. Click the Port Configuration tab.
3. In the IP Address field, type the IP address.
4. In the other fields, type the other network parameters, if needed.
The fields that appear vary from one EtherNet/IP module to another.
5. Click Set.
6. Click OK.
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Chapter 4Set the Network IP Address
Reset the Module IP Address to a Factory Default Value
You can reset the IP address of the module to the factory default value by using
the following methods:
• If the module has rotary switches, set the switches to 888 and cycle power.
• If the module does not have rotary switches, use an MSG instruction to the
reset the IP address.
For more information on how to reset the network IP address to its default
value with an MSG instruction, see Knowledgebase Answer ID 55362, at
54Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
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Chapter 5
Configure a Workstation to Operate on an
EtherNet/IP Network
Top icPag e
Select the Driver55
Configure the Ethernet Communication Driver56
Before you begin, make sure that the workstation is ready to connect to the
EtherNet/IP network:
Select the Driver
• The Ethernet communication card is already installed in the workstation.
• The IP address and other network parameters are correctly configured for
the workstation.
• The workstation is properly connected to the EtherNet/IP network.
You can choose either of these Ethernet drivers:
• AB_ETHIP
• AB_ETH
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Chapter 5Configure a Workstation to Operate on an EtherNet/IP Network
IMPORTANT
Configure the Ethernet
Communication Driver
To configure the Ethernet communication driver in RSLinx® Classic software,
follow these steps.
1. From the Communications pull-down menu, choose Configure Drivers.
The Configure Drivers dialog box appears.
2. From the Available Driver Types pull-down menu, choose EtherNet/IP
Driver or Ethernet devices.
3. Click Add New.
The Add New RSLinx Classic Driver dialog box appears.
If you are using a Microsoft Windows 7 VPN client to connect to a secure
communication module, such as the1756-EN2TSC module, we recommend
using the RSlinx software Ethernet devices AB_ETH driver for the 1756-EN2TSC
module.
If you do not choose this driver, the device is shown in RSLinx software, but you
cannot right-click the device listing and request additional information.
56Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
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Configure a Workstation to Operate on an EtherNet/IP NetworkChapter 5
4. Type a name for the new driver and click OK.
The Configure driver dialog box appears.
5. Click Browse Local Subnet.
6. Click Apply.
7. Click OK.
This new driver is now available.
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Chapter 5Configure a Workstation to Operate on an EtherNet/IP Network
Notes:
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Chapter 6
Local C hassis
USB Connection
EtherNet/IP
Remote Chassis with Logix5000 ™Controllers
USB Communication
Top icPag e
Set Up the Hardware59
Configure a Module Via the USB Port59
Load Firmware Through a USB Por t62
This chapter is intended to show only the steps that differ when using a USB
device port. Use this chapter if your module has a USB port.
Set Up the Hardware
Configure a Module Via
Make sure that your USB cable is properly connected to the computer and the
chassis to facilitate messaging with a remote chassis.
See Appendix A
Figure 4 - Sharing Data and Transferring Messages
You can configure some EtherNet/IP communication modules via the USB port.
and Appendix B to troubleshoot by using status indicators.
the USB Port
WARNING: Do not use the USB port in hazardous locations.
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Chapter 6USB Communication
To use the USB port, you must have RSLinx® Classic software, version 2.51 or
later, installed on your computer.
Use a USB cable to connect your computer to the USB port. You can download
programs to controllers and configure other devices accessible via the
communication module through this connection.
ATTENTION: The USB port is intended for temporary local programming
purposes only and is not intended for permanent connection. The USB cable
is not to exceed 3.0 m (9.84 ft) and must not contain hubs.
Set Up a USB Driver
To configure RSLinx Classic software to use a USB port, first configure a USB
driver. To configure a USB driver, follow these steps.
1. With one end that is installed in the computer, plug in the USB cable into
your communication module.
The RSLinx Found New Hardware Wizard dialog box appears.
2. Click Install the software automatically (recommended).
3. Click Next.
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These RSLinx dialog boxes appear consecutively.
USB CommunicationChapter 6
4. Click Finish to configure your USB driver.
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Chapter 6USB Communication
Virtual Chassis Driver
USB Port Driver
IMPORTANT
5. In RSLinx Classic software, from the Communications menu,
choose RSWho.
The RSLinx Workstation organizer appears.
Your 1756-EN2T module appears under two different drivers, a virtual
chassis and the USB port.
Load Firmware Through a
USB Port
Do not simultaneously load firmware for more than one module through a
USB port. If you do, one or more of the firmware loads can fail in the middle
of the loading process.
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Appendix A
LINK
LINK
NET
OK
32452
NET
OK
1
LNK1
LNK2
NET
OK
LNK1
1
2
LNK2
NETOKOK
32453
Single-port
Module
Dual-port
Module
LINKLINK
NETNET
OKOK
Single-port
Module
Dual-port
Module
32730
1756-EN2TP
1756 EtherNet/IP Status Indicators
This graphic shows the front of the module for these modules (extendedtemperature versions not shown).
LNK1
LNK2
NET
OK
LINK
NET
LINK
OK
NET
32452
OK
LNK1
LNK2
NET
32453
32730
Rockwell Automation Publication ENET-IN002H-EN-P - August 201763
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Appendix A1756 EtherNet/IP Status Indicators
Table 1 - Single-port Module Status Indicators
Status IndicatorDescriptionStatusState
Module Status DisplayAlphanumeric display that scrolls messages.
For example, when a module is operating
normally, the display scrolls the IP address of
the module.
Link Status (LINK)Indicates the current state of the module
about transmitting data on the EtherNet/IP
network.
OK Status (OK)Indicates the current state of the module.
For example, this status indicator indicates if
the module is executing power-up tests, in
the process of a firmware update or operating
normally.
Network Status (NET)Indicates if CIP™ connections are established. OffOne of these conditions exists:
——
OffOne of these conditions exists:
• The module is not powered.
– Verify that there is chassis power.
– Verify that the module is inserted, snapped into the
chassis and backplane.
– Make sure that the module has been configured.
• No link exists on the port.
Flashing greenActivity exists on the port.
GreenActivity exists on the por t.
OffThe module is not powered.
• Verify that there is chassis power.
• Verify that the module is inserted, snapped into the chassis
and backplane.
• Make sure that the module has been configured.
Flashing greenThe module is not configured. The Module Status display scrolls:
BOOTP or DHCP<Mac_address_of_module>
For example: BOOTP 00:0b:db:14:55:35
Configure the module.
GreenThe module is operating correctly. The IP address of the module
scrolls across the Module Status display.
Flashing redThe module detected a recoverable minor fault. Check the
module configuration. If necessar y, reconfigure the module.
RedThe m odule d etecte d an un recoverable major fault. Cycle power
to the module.
If the power cycle does not clear the fault, replace the module.
• The module is not powered.
– Verify that there is chassis power.
– Verify that the module is inserted, snapped into the
chassis and backplane.
– Make sure that the module has been configured.
• The module is powered but does not have an IP address.
Assign an IP address to the module.
Flashing greenThe controller has an IP address and one of these conditions
exists:
• The module has not established any CIP™ connections.
If connections are configured for this module, check the
connection originator for the connection error code.
• One or more connections have timed out. For example, an
HMI or I/O connection has timed out.
Re-establish the connection.
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1756 EtherNet/IP Status IndicatorsAppendix A
Table 1 - Single-port Module Status Indicators
Status IndicatorDescriptionStatusState
Network Status (NET)Indicates if CIP™ connections are established. GreenThe module has established at least one CIP™ connection and is
RedThe module is in conflict mode. It shares an IP address with
Flashing green/flashing redThe module is performing its power-up testing.
operating properly. The IP address of the module scrolls across
the Module Status display.
another device on the network. The current IP address of the
module scrolls across the Module Status display. The display
scrolls: OK <IP_address_of_this_module> Duplicate IP
<Mac_address_of_duplicate_node_detected>
For example: OK 10.88.60.196 Duplicate IP - 00:00:BC:02:34:B4
Change the IP address of the module.
Table 2 - Dual-port Module Status Indicators
Status IndicatorDescriptionStatusState
Module Status DisplayAlphanumeric display that scrolls messages.
For example, when a module is operating normally,
the display scrolls the IP address of the module.
OK Indicates the current state of the module.
For example, this status indicator indicates if the
module is executing power-up tests, in the process of
a firmware update or operating normally.
——
OffThe module is not powered.
• Verify that there is chassis power.
• Verify that the module is inserted, snapped into the chassis
and backplane.
• Make sure that the module has been configured.
Flashing greenThe module is not configured. The Module Status display scrolls:
GreenThe module is operating correctly. The Module Status display
Flashing redThe module detected a recoverable minor fault. Check the
RedThe module detected an unrecoverable major fault. Cycle power
Both of these
conditions exist:
• Status Indicator is
Red
• Module Status
Display is scrolling:
Image Update
Needed
Flashing red and green The module is performing its power-up testing.
BOOTP or DHCP<Mac_address_of_module>
For example: BOOTP 00:0b:db:14:55:35
Configure the module.
scrolls: OK <IP_address_of_this_module>
For example: OK 10.88.60.160
module configuration. If necessary, reconfigure the module.
to the module. If this does not clear the fault, replace the
module.
The module’s main firmware image needs to be updated. Follow
these steps:
1. Update the firmware image.
2. Cycle power to the module.
3. If the status indicators remain the same, that is, red and
scrolling Image Update Needed, replace the module.
Rockwell Automation Publication ENET-IN002H-EN-P - August 201765
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Appendix A1756 EtherNet/IP Status Indicators
Table 2 - Dual-port Module Status Indicators
Status IndicatorDescriptionStatusState
Network Status (NET)Indicates if CIP connections are established.
IMPORTANT: The new-series 1756-EN2TR and
1756-EN3TR modules have a NET status indicator.
The older-series 1756-EN2TR and 1756-EN3TR
modules do not have a NET status indicator.
LINK 1 (3)
LINK 2 (4)
LAN A
LAN B
When using the 1756-EN2TP module, the
corresponding LAN A/B Parallel Redundancy Protocol
(PRP) Warning bit is set.
OffOne of these conditions exists:
• The module is not powered.
• The module is powered but does not have an IP address.
Flashing greenThe controller has an IP address and one of these conditions
GreenThe module has established at least one CIP™ connection and is
RedThe module is in conflict mode. It shares an IP address with
Flashing green/
flashing red
OffOne of these conditions exists:
Flashing greenActivity exists on the port.
GreenOne of these conditions exists:
Flashing red0 = Off
exists:
• The module has not established any CIP™ connections.
• One or more connections have timed out. For example, an
operating properly. The IP address of the module scrolls across
the Module Status display.
another device on the network. The current IP address of the
module scrolls across the Module Status display. The display
scrolls: OK <IP_address_of_this_module> Duplicate IP
<Mac_address_of_duplicate_node_detected>
For example: OK 10.88.60.196 Duplicate IP - 00:00:BC:02:34:B4
Change the IP address of the module.
The module is performing its power-up testing.
• The module is not powered.
• No link exists on the port.
• The port is administratively disabled (LNK2).
• The port is disabled due to rapid ring faults (LNK2).
• A link exists on the port.
• The ring network is operating normally on active ring
• A ring partial network fault was detected on the active ring
1 = On
– Verify that there is chassis power.
– Verify that the module is inserted, snapped into the
chassis and backplane.
– Make sure that the module has been configured.
Assign an IP address to the module.
If connections are configured for this module, check the
connection originator for the connection error code.
HMI or I/O connection has timed out.
Re-establish the connection.
– Verify that there is chassis power.
– Verify that the module is inserted, snapped into the
chassis and backplane.
– Make sure the module has been configured.
supervisor (LNK2).
supervisor (LNK2).
66Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
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Appendix B
LINK
NET
OK
LINK
NET
OK
1
4
2
3
1768 EtherNet/IP Module Status Indicators
The 1768 EtherNet/IP communication modules support these status indicators.
This graphic shows the front of the module for the listed modules.
Table 3 - 1768 Module Status Indicators
NumberStatus IndicatorDescriptionStatusState
1Module Status DisplayAlphanumeric display that scrolls messages. For
example, when a module is operating normally, the
display scrolls the IP address for the module.
2Link Status (LINK)Indicates the module’s current state with respect to
transmitting data on the EtherNet/IP network.
3OK Status (OK)Indicates the module’s current state. For example,
this status indicator indicates if the module is
executing power-up testing, in the process of a
firmware update or operating normally.
N/AN/A
OffOne of these conditions exists:
• The module is not powered.
• No link exists on the port.
Flashing greenActivity exists on the port.
GreenActivity exist s on the port.
OffThe module is not powered.
• Verify there is chassis power.
• Verify that the module is completely inserted
Flashing greenThe module is not configured. The Module Status
display scrolls: BOOTP or
DHCP<Mac_address_of_module>
For example: BOOTP 00:0b:db:14:55:35
– Verify there is chassis power.
– Verify that the module is completely
inserted into the chassis and backplane.
– Make sure the module has been
configured.
into the chassis and backplane.
Configure the module.
GreenThe module is operating correctly. The Module
Rockwell Automation Publication ENET-IN002H-EN-P - August 201767
Status display scrolls: OK
<IP_address_of_this_module>
For example: OK 10.88.60.160
Page 68
Appendix B1768 EtherNet/IP Module Status Indicators
Table 3 - 1768 Module Status Indicators
NumberStatus IndicatorDescriptionStatusState
4Network Status (NET)Indicates if CIP connections are established.
The 1756-EN2TR and 1756-EN3TR modules do not
have a NET status indicator.
Flashing redThe mo dule detected a recoverable minor fault.
RedThe module detected an unrecoverable major
OffOne of these conditions exists:
Flashing greenThe controller has an IP address and one of these
GreenThe module has established at least 1 CIP
RedThe module is in conflict mode. It shares an IP
Check the module configuration. If necessary,
reconfigure the module.
fault. Cycle power to the module. If this does not
clear the fault, replace the module.
• The module is not powered.
• The module is powered but does not have an
conditions exists:
• The module has not established any CIP
• One or more connections have timed out. For
connection and is operating properly. The
module’s IP address scrolls across the Module
Status display.
address with another device on the network. The
module’s current IP address scrolls across the
Module Status display. The display scrolls: OK
<IP_address_of_this_module> Duplicate IP
<Mac_address_of_duplicate_node_detected>
– Verify there is chassis power.
– Verify that the module is completely
inserted into the chassis and backplane.
– Make sure the module has been
configured.
IP address. Assign an IP address to the
module.
connections.
If connections are configured for this module,
check the connection originator for a
connection error code.
example, an HMI or I/O connection has timed
out.
Reestablish the connection.
Flashing green/
flashing red
68Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
For example: OK 10.88.60.196 Duplicate IP 00:00:BC:02:34:B4
Change the module’s IP address.
The module is performing its power-up testing.
Page 69
1769 EtherNet/IP Adapter Status Indicators
MOD
NET
LINK 1
LINK 2
The 1769 EtherNet/IP supports these status indicators.
Table 4 - 1769 Module Status Indicators
Status IndicatorDescriptionStatusState
Module (MOD)
Status
Network (NET)
Status
Link (LNK1/LNK2)
Status
Indicates the module’s current state.Off Module does not have 24V/5V DC power.
Flashing greenModule has not been configured.
GreenModule has 24V/5V DC power.
Flashing redRecoverable fault and/or duplicate IP address has been detected.
RedAn unrecoverable fault has been detected.
Flashing red/greenModule is performing power-up self-test.
Indicates the status of the module’s IP address
and connection status.
Indicates the module’s current state with respect
to transmitting data on the EtherNet/IP network.
OffModule is not powered, or does not have an IP address.
Flashing greenThe adapter has an IP address, but no CIP connections are established.
GreenModule has an IP address and at least one established connection.
Flashing redOne or more of the connec tions in which the module is the target has
timed out.
RedA duplicate IP address has been detected.
Off No data is being transmitted.
GreenLink established at 100 Mbps. Module is ready to communicate.
Flashing greenData transmission in progress at 100 Mbps.
Flashing YellowLink activity present on indicated port at 10 Mbps.
YellowLink established on indicated port at 10 Mbps.
Appendix C
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Page 70
Appendix C1769 EtherNet/IP Adapter Status Indicators
Notes:
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Appendix D
IMPORTANT
Fiber Cable and LC Connector
This appendix provides specifications for the fiber cable and LC connector used
with the 1756-EN2F EtherNet/IP fiber module or the 1783-ETAP1F and
1783-ETAP2F EtherNet/IP fiber taps.
Figure 5 - Fiber Cable
Specifications
The 1756-EN2F EtherNet/IP fiber module and the 1783-ETAP1F and
1783-ETAP2F EtherNet/IP fiber taps use a fiber cable and LC connector. The
fiber cable is typically used in 1 m (3 ft), 2 m, (6 ft), 3 m (9 ft), 5 m (15 ft), and
100 m (300 ft) lengths, but supports lengths up to 2 km (1.24 mi).
You can special order a fiber cable in any length up to 2 km (1.24 mi) from
your fiber cable vendor.
The fiber cable and LC connector supports these specifications.
Table 5 - Fiber Cable and LC Connector Specifications
AttributeValue
Fiber transceiver type100Base-FX IEEE802.3u
Optical wavelength1310 nm no cap
Transmitter launch power at beginning of life (BOL), min
Allow -1 dB at end of life (EOL)
Receiver sensitivity, min-31.8 dBm
Receiver sensitivity, max-14 dBm
Rockwell Automation Publication ENET-IN002H-EN-P - August 201771
-19 dBm into 62.5/125 μm fiber, N/A = 0.275
-22.5 dBm into 50/125 μm fiber, N/A = 0.20
Page 72
Appendix DFiber Cable and LC Connector
IMPORTANT
EXAMPLE
Fiber 1 dB/kmFiber 1 dB/kmFiber 1 dB/km
0.75 dB0.75 dB
1km0.75km0.25km
0.75 dB0.75 dB0.75dB0.25 dB1 dB
++++
Total channel insertion loss = 3.5 db
Table 5 - Fiber Cable and LC Connector Specifications
AttributeValue
Fiber channel power budget at rated BER
(Two connected modules or taps, either the 1756-EN2F
EtherNet/IP fiber module, or 1783-ETAP1F or 1783ETAP2F EtherNet/IP fiber taps)
Fiber typeGlass
Connector typeIEC 61754-20 LC connector, max. insertion loss 0.75 dB per
Channel length, max2 km (1.24 mi)
(1) The channel, that is, connectors and cable, must not exceed the allowable power budget.
12.8 dB for 62.5/125 μm multimode fiber
9.3 dB for 50/125 μm multimode fiber
62.5/125 μm and 50/125 μm multimode fiber
Simplex or duplex
Jacket type and jacket diameter is dependent on
connector selection
Graded Index (GI) fiber
Per IEC 60794-1-1, IEC 60793-2-10 category A1 fibers
connection
(1)
Allow at least 5.08 cm (2 in.) for the fiber cable bend radius. Contact
the cable manufacturer for more information on the recommended cable
bend radius.
In the example shown here, the channel insertion loss is calculated for an optical channel based on these factors:
• 1 dB/km fiber
• 0.75 dB per adapter
Note that in this example, the end connectors are not factored in the calculations.
ATTENTION: The maximum power budget for this example is 12.8 dB for 62.5/125 μm fiber. Therefore, the channel
insertion loss for the example of 3.5 dB is less than the maximum power budget.
72Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
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Index
Numerics
1756 module
apply power
determine slot location
grounding
install
install under power
installation summary
remove under power21
status indicators
USB port
wire via fiber connector18
wire via RJ45 connector
1768 module
add-on profile
apply power30
grounding
install
installation summary
mount on a DIN rail
mount with screws
remove30
status indicators
wire via RJ45 connector
1769 adapter
description
grounding
install
installation summary37
minimum spacing
mount on a DIN rail
mount with screws41
remove
replace
status indicators
system assembly40
system configuration example
system configuration rules
19
14
16
21
63
19
7
26
27
27
27
67
39
37
39
41
42
43
43
69
A
additional resources 7
add-on profile, download
1768 module
apply power
1756 chassis
1768 chassis30
assemble the 1769 system
7
19
B
BOOTP/DHCP server
set the network IP address
1756 module
47
C
chassis power, applying
1756 chassis
1768 chassis
1930
14
25
15
17
29
40
35
36
configure
DHCP server
configure a module via USB
configure a workstation
configure the driver
connector
fiber
RJ45
USB
49
56
1756 module
1756 module
1768 module29
1756 module
18
17
19
59
55
D
DHCP server 49
download the add-on profile
1768 module
7
E
Ethernet/IP driver 56
EtherNet/IP modules in this publication
F
fiber cable
specifications
firmware
load over USB
71
62
G
grounding
1756 module
1768 module
1769 adapter
142637
I
install the 1756 module 16
install the 1768 module
install the 1769 adapter
install under power
1756 module
installation summary
1756 module
1768 module
1769 adapter
IP address, reset
1756 module
IP addresses
DHCP server
27
39
21
142537
54
49
L
LAN A 66
7
Rockwell Automation Publication ENET-IN002H-EN-P - August 201773
Page 74
Index
LAN B 66
M
minimum spacing
1769 module
module slot location
1756 module
mount the module
on a DIN rail
with screws
41
15
1768 module
1769 adapter42
1768 module
1769 adapter41
27
27
N
network IP address
set with rotary switches
1756 module
network IP address, setting
introduction
1768 module
1769 adapter37
with BOOTP/DHCP server
1756 module
with RSLinx software
1756 module
with Studio 5000 environment
1756 module
46
26
47
50
50
1769 adapter
with BOOTP/DHCP server
1756 module
with rotary switches
1756 module
with RSLinx software
1756 module
with Studio 5000 environment
1756 module
set up USB driver
set up USB hardware
specifications
fiber cable
status indicators
1756 module
1768 module67
1769 adapter
Studio 5000 environment
set the network IP address
1756 module
system configuration, 1769
example
36
rules
35
37
47
46
50
50
60
59
71
63
69
50
U
USB port
serial communication
set up hardware
USB port connection
1756 module
59
59
19
P
PRP
module
20
status indicators66
R
remove module
1768 module
1769 adapter
remove under power
1756 module
removing the module, under power
reset IP address
1756 module
RIUP. See remove under power
RSLinx software
set the network IP address
3043
21
54
1756 module
50
S
serial communication
USB port
set the network IP address
59
introduction
1768 module
26
21
W
warning bit 66
wire the 1756 module
via fiber connector
via RJ45 connector17
wire the 1768 module
via RJ45 connector
18
29
74Rockwell Automation Publication ENET-IN002H-EN-P - August 2017
Page 75
Page 76
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