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
your local Rockwell Automation sales office or online at http://www.rockwellautomation.com/literature/
important differences between 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.
available from
) describes some
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
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.
Identifies information that is critical for successful application and understanding of the product.
Allen-Bradle y, Rockwell Software, Rockwell Automation, ArmorPOINT I/O, ControlLogix, RSLogix, RSLinx, and TechConnect are trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
Preface
Read this preface to familiarize yourself with the rest of the manual. It provides
information concerning:
• who should use this manual
• the purpose of this manual
• related documentation
• conventions used in this manual
Who Should Use this
Manual
This manual is intended for control engineers and technicians who are installing,
configuring, maintaining, and troubleshooting an EtherNet/IP control system
that communicates with ArmorPOINT I/O
adapter. You must be able to use RSLogix
adapter.
Purpose of This Manual
This manual contains an overview of the ArmorPOINT I/O adapter. It
describes how to install and configure the adapter and provides examples
showing how to use the adapter to communicate with ArmorPOINT I/O
modules over an EtherNet/IP network.
Related Documentation
The following documents contain additional information concerning Rockwell
Automation products. To obtain a copy, contact your local Rockwell Automation
office or distributor.
System User Manual, publication 1756-UM001Detailed information on how to install, configure and troubleshoot the
®
Classic Getting Results Guide, publication LINX-GR001Information on how to install and navigate the RSLinx Classic software. It
®
EtherNet/IP Adapter Installation
™ Control Systems User
A manual describing how to use EtherNet/IP modules with Logix5000
controllers and communicate with various devices on the Ethernet network.
Describes how to install and troubleshoot standard and ControlLogix-XT
versions of the 1756 chassis and power supplies, including redundant power
supplies.
An application guide describing how to install, configure and maintain linear
and Device-level Ring (DLR) networks using Rockwell Automation EtherNet/IP
devices with embedded switch technology.
A glossary of industrial automation terms and abbreviations.
Industrial Automation Wiring and Grounding Guidelines,
publication 1770-IN041
EtherNet/IP Media Planning and Installation Manual (ODVA)
.
Detailed information on proper wiring and grounding techniques.
.Installing an EtherNet/IP network
Many of these publications are available online from:
http://literature.rockwellautomation.com/
iiRockwell Automation Publication 1738-UM005A-EN-P - July 2013
Common Techniques Used
Local
Chassis
ArmorPOINT I/O
L63
Controller (slot 1)
1756-ENBT
10.88.70.90 (slot 3)
Data
Switch
10.88.70.26
1738-AENT/B 10.88.70.2
31393-M
Programming
Ter mi na l
Slot 0 1 2 3
in this Manual
The following conventions are used throughout this manual:
• Bulleted lists such as this one provide information, not procedural steps.
• Numbered lists provide sequential steps or hierarchical information.
• Italic type is used for emphasis.
Rockwell Software products contain extensive tutorials and help screens. We
recommend that you use these tutorials and help screens to learn about the
products.
For more information about Rockwell Software products, visit the Rockwell
Software website at
http://www.rockwellautomation.com/software/.
About the Example Applications
This manual presents two example applications that demonstrate the procedures
for configuring and communicating with ArmorPOINT I/O modules using the
ArmorPOINT I/O adapter. We intend the example applications as building
blocks to help you get your own system up and running. We recommend that you
set up and run the example applications and use them as guides.
Here is the type of system you’ll be setting up.
EtherNet I/P
1738-AENT
x100
0
Adapter
2
8
I
Status
P
6
4
Network
A
Activity
x10
0
D
Network
Status
2
8
D
PointBus
R
6
4
Status
E
x1
System
0
S
Power
S
2
8
Adapter
Power
6
4
™
PWR
conformance tested
1738-OB4EM12
1738-IB4M12
24V dc Out
24V dc In
0
0
1
1
MOD
MOD
NET
NET
0
0
1
1
2
2
3
3
3
3
2
2
Analog Current Out
Analog Current In
0
02
1
MOD
MOD
NET
NET
0
0
1
1
1738-OE2CM12
1738-IE2CM12
Rockwell Automation Publication 1738-UM005A-EN-P - July 2013iii
System Components
We used the following components for the example applications. You will need
the same or similar components to set up your own control system using
ArmorPoint I/O on EtherNet/IP.
System Components
Quantity Product NameCatalog Number
Hardware
1ArmorPoint I/O EtherNet/IP Adapter1738-AENT
1ArmorPoint 24V DC Input Module1738-IB4M12
ArmorPoint I/O 24V DC Sink Output Module1738-OB4EM12
1ArmorPoint I/O Analog Input Current Module1738-IE2CM12
1ArmorPoint I/O Analog Output Current Module1738-OE2CM12
1DIN Rail199-DR1 or equivalent
1ControlLogix chassis1756-A4, (or 1756-A7,
1ControlLogix power supply1756-PA72, (or 1756-PB72)
1L63 Controller1756-L63
1ControlLogix EtherNet/IP Bridge Module1756-ENBT
1Personal computer that supports RSLogix 5000
software
1Ethernet switch Refer to manufacturer’s
124V DC power supply1738-EP24DC
Associated media and connectors as needed
Software
1RSLinx communications software,
V2.56 or later.
1RSLogix 5000 programming software,
V17 or higher
1756-A13, 1756-A17)
Any appropriate model running
Windows NT, Windows 2000,
Windows XP or higher
Any appropriate model running
Windows
NT 4.0, Service Pack 6A or
higher
specifications
9355-WAB, 9355-WABOEM,
9355-WABC
9324-RLD300ENE
ivRockwell Automation Publication 1738-UM005A-EN-P - July 2013
Table of Contents
Preface
Who Should Use this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
viiiRockwell Automation Publication 1738-UM005A-EN-P - July 2013
Chapter
Overview of the 1738 ArmorPOINT I/O
EtherNet/IP Adapter
1
Overview
This chapter provides an overview of the ArmorPOINT I/O Series B
EtherNet/IP adapter, its primary features, and how to use it. You need to
understand the concepts discussed in this chapter to configure your adapter and
use it in an EtherNet/IP control system.
The following table lists where to find specific information.
TopicPage
Adapter Features1
What the Adapter Does2
Physical Features of Your Adapter3
Hardware/Software Compatibility3
Important Adapter Considerations4
Set the Chassis Size4
Adapter Replacement4
Empty Slots and RIUP Situations4
Power Up a System for the First Time5
Use of the Common Industrial Protocol (CIP)6
Understand the Producer/Consumer Model6
Specify the Requested Packet Interval (RPI)6
Support for Rack-optimized and Direct Connections7
Mixing Rack-optimized and Direct Connections8
Chapter Summary8
Adapter Features
Rockwell Automation Publication 1738-UM005A-EN-P - July 20131
The ArmorPOINT I/O adapters provide connectivity to EtherNet/IP networks
for ArmorPOINT I/O modules. The adapter is for the I/O backplane that
provides connectivity through an RJ-45 connector for single-port pass-through
support of star and tree network topologies.
Some of the module’s features are as follows:
• Use of EtherNet/IP messages encapsulated within standard TCP/UDP/IP
protocol
• Common application layer with ControlNet and DeviceNet networks
• Interfacing via Category 5 rated twisted pair cable
Chapter 1 Overview of the 1738 ArmorPOINT I/O EtherNet/IP Adapter
L
6
3
EtherNet/IP Network
E
N
B
T
Other
Network
Devices
A
E
N
T
POINT
I/O
E
N
B
T
ControlLogix
I/O
• Half/full duplex 10 Mbit or 100 Mbit operation
• Panel or wall mounting
• Communication to and from other ArmorPOINT I/O modules in the
chassis
• Communication supported by RSLinx software
• IP address assigned via standard BootP or DHCP tools
• I/O configuration via RSLogix 5000 software
• No network scheduling required
• No routing tables required
• Support of connections from multiple controllers simultaneously
You must use RSLogix 5000 to configure these features. For more details on
configuration, see Configuration Requirements
in Chapter 3.
What the Adapter Does
The I/O adapters perform the following primary tasks:
• Control of real-time I/O data (also known as implicit messaging) - the
adapter serves as a bridge between I/O modules and the network
• Support of messaging data for configuration and programming
information (also known as explicit messaging)
2Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Overview of the 1738 ArmorPOINT I/O EtherNet/IP Adapter Chapter 1
1738-AENT
Series B
EtherNet I/P
Adapter
Status
Network
Activity
Network
Status
PointBus
Status
System
Power
Adapter
Power
X100
X10
X1
c
onformanc
e t
est
ed
™
PWR
P
A
D
D
R
E
S
S
I
M12 Female in
connector
Mini-style 4-pin in
Male Connector
43798
Status indicators
Physical Features of Your
Adapter
The 1738 Adapter has the following components:
• One EtherNet/IP Female M12 connector
• Network address Switches
• Mini Style 4-Pin in Male Auxiliary Power Connector
• Status indicators (Module Status; Network Status; POINTBus Status;
Network Activity; System Power; Adapter Power)
Physical Features of the 1738-AENT/B Adapters
Hardware/Software
Compatibility
The I/O adapter and the software applications described in this manual are
compatible with the following firmware revisions and
software releases.
Contact Rockwell Automation if you need software or firmware upgrades to use
this equipment
ProductFirmware Revision/ Software Release
1738-AENT Series B adapters4.002 or later
1756-ENBT4.5 or later
Logix Controller17 or later
RSLogix 5000 software17 or later
RSLinx software2.56 or later
Rockwell Automation Publication 1738-UM005A-EN-P - July 20133
Chapter 1 Overview of the 1738 ArmorPOINT I/O EtherNet/IP Adapter
Important Adapter
Considerations
Before you begin using your adapter, note the following important
considerations.
Set the Chassis Size
The ArmorPOINT I/O adapters require configuration of theirchassis size before
you can make any I/O connections. The factory default setting for the chassis size
is one slot, which represents the adapter by itself.
You must set the chassis size to a number equaling one slot for the adapter plus
one slot for each I/O module present in the backplane of the adapter.
For example, an ArmorPOINT I/O system consisting of a 1738-AENT adapter,
one 1738-IB8, one 1738-OB8, and one 1738-OB8S POINTGuard I/O module
uses a chassis size of 4. The adapter stores this chassis size setting in non-volatile
memory.
Each time the adapter is powered up, the adapter compares the number of I/O
modules present on its backplane to the chassis size value from non-volatile
memory. The adapter does not allow any I/O connection until the number of
I/O modules present equals the chassis size value minus one for the adapter itself.
Adapter Replacement
Note that during a connection request from the controller, the chassis size setting
is not communicated to the adapter. You must always set this chassis size using a
separate operation. This includes situations when you are replacing an adapter.
The adapter does not allow any I/O connections until it is configured with the
appropriate chassis size and the proper number of ArmorPOINT I/O modules
are present.
Empty Slots and RIUP Situations
The ArmorPOINT I/O system cannot detect an empty terminal base. For this
reason, there are numerous situations in which you can potentially configure a
system that is unusable or one that exercises unintended control.
In an attempt to address these situations, you must observe the following rules for
I/O system construction and the
• A correct I/O system does not have any empty terminal bases.
• After you cycle power, the adapter will not allow any I/O connections
until the number of modules comprising the chassis plus one for the
adapter equalsthe stored chassis size.
removal andreinsertion of modules.
4Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Overview of the 1738 ArmorPOINT I/O EtherNet/IP Adapter Chapter 1
– It cannot assume any safe operation until there is a match between the
number of modules indicating their presence in the chassis and what the
adapter has saved in non-volatile memory because it cannot detect
empty terminal bases.
– Actual module identification (such as, electronic keying) is done when
connection establishment requests are received from the controller or
controllers.
• A POINT I/O module removed under power does not disrupt operation
of the other I/O modules. On the other hand, ArmorPOINT I/O
modules are not intended to be removed under power.
• If more than one contiguous module is removed under power, connections
to all modules in the contiguous missing module set are disallowed until all
modules are replaced. Because the adapter cannot detect an empty base, it
does not know the physical positioning of the modules until all the missing
modules are replaced.
• If a module separating two sets of contiguous missing modules is removed,
the two sets merge into a single set. All the modules must be replaced
before connections are permitted to any module in the set.
• If modules of different types are removed and returned to the wrong
locations, attempts to connect to these modules will fail during verification
of the electronic ID (providing that keying has not been disabled).
• If modules of the same type are removed and returned to the wrong
locations, they accept connections from the controller or controllers and
reconfigure with the correct data once they pass their electronic keying
check.
• These removal and return situations exist whether the system is under
power or not. If the system is under power, the situation arises immediately.
If the system is not under power, the situation arises in the next power
cycle.
Power Up a System for the First Time
When you power the I/O for the first time, the adapter must assign slot addresses
to every module in the backplane. All I/O modules ship configured at the same
address.
When you first apply power, we expect that all but one module on the backplane
exhibits a solid red Module Status LED.
One by one the adapter resets these modules and addresses them appropriately.
The amount of time that this operation takes is proportional to the size of your
I/O system.
Rockwell Automation Publication 1738-UM005A-EN-P - July 20135
Chapter 1 Overview of the 1738 ArmorPOINT I/O EtherNet/IP Adapter
Use of the Common
Industrial Protocol (CIP)
Understand the Producer/
Consumer Model
The adapter uses the Common Industrial Protocol (CIP). CIP is the application
layer protocol specified for EtherNet/IP, the Ethernet Industrial Protocol, as well
as for ControlNet and DeviceNet networks. It is a message-based protocol that
implements a relative path to send a message from the producing device in a
system to the consuming devices.
The producing device contains the path information that steers the message along
the proper route to reach its consumers. Since the producing device holds this
information, other devices along the path simply pass this information; they do
not store it.
This has the following significant benefits:
• You do not need to configure routing tables in the bridging modules,
which greatly simplifies maintenance and module replacement.
• You maintain full control over the route taken by each message, which
enables you to select alternative paths for the same end device.
The CIP producer and consumer networking model replaces the old source and
destination (master and slave) model. The producer and consumer model reduces
network traffic and increases speed of transmission. In traditional I/O systems,
controllers poll input modules to obtain their input status. In the CIP system,
input modules are not polled by a controller. Instead, they produce (multicast or
unicast) their data either upon a change of state (COS) or periodically.
Specify the Requested
Packet Interval (RPI)
Multicast is the default mode for version 17 Logix and earlier controllers and
unicast is the default for version 18 with multicast as a selectable option.
The frequency of update depends upon the options chosen during configuration
and where on the network the input module resides. The input module,
therefore, is a producer of input data, and the controller is a consumer of the data.
The controller also produces data for other controllers to consume. The
produced and consumed data is accessible by multiple controllers and other
devices over the EtherNet/IP network. This data exchange conforms to the
producer and consumer model.
The Requested Packet Interval or RPI is the update rate specified for a particular
piece of data on the network. The RPI can be specified for the adapter and
include all of the I/O modules in the I/O system (using a rack-optimized
connection) or specified for a particular module (using direct connection).
When you add a module or an adapter to the I/O configuration of a controller,
you must enter the RPI as a parameter. This value specifies how often to produce
the data for that device. For example, if you specify an RPI of 50 ms, it means that
6Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Overview of the 1738 ArmorPOINT I/O EtherNet/IP Adapter Chapter 1
IMPORTANT
every 50 ms the device should send its data to the controller and the controller
should send the consumed (output) data to the device.
Use RPIs only for devices that exchange data. For example, a ControlLogix
EtherNet/IP bridge module in the same chassis as the controller does not require
an RPI, because it is not a data-producing member of the system. Its use is only as
a bridge to remote racks.
Support for Rack-optimized
and Direct Connections
The I/O adapter supports both direct andrack-optimized connections. A direct
connection is a real-time data transfer link between the controller and the module
occupying the slot that the configuration data references.
Direct I/O connections occur at a cyclic rate specified by the RPI during
configuration. A rack-optimized connection is a grouping of data from one or
more digital I/O modules into a single block of data sent over a single connection
at the same data rate.
Analog, safety, and speciality modules cannot participate in the rack-optimized
connection; these modules require a direct I/O connection.
Rack-optimized connections reduce the total number of connections needed to
transfer data when using many digital I/O modules in a system. The following
example illustrates the benefit of rack-optimized connections.
Assume you set up a system that contains eight digital I/O modules interfaced to
an adapter. If you use direct connections to transfer data to each of the these I/O
modules, you need eight connections to transfer all of the data, one to each of the
eight I/O modules. If you use a rack-optimized connection to transfer the data,
you only need a single connection – the connection to the I/O adapter.
Although rack-optimized connections offer an efficient way to use
resources, there are a few limitations on their use:
• You can use only rack-optimized connections to send data to and
from digital I/O modules. Analog or speciality I/O requires direct
connections.
• All data is sent at the same time as the RPI rate of the I/O adapters.
If the update rate required for a digital module is different from the
RPI of the rack-optimized connection, a direct connection to that
digital I/O module is required.
See the EtherNet/IP Embedded Switch Technology Application Guide,,
publication ENET-AP005
Rockwell Automation Publication 1738-UM005A-EN-P - July 20137
, for more information on connections.
Chapter 1 Overview of the 1738 ArmorPOINT I/O EtherNet/IP Adapter
Mixing Rack-optimized and Direct Connections
You can mix communication formats for different I/O modules communicating
through the same adapter. I/O modules set up to use rack optimization
communicate at the rate of the RPI configured for the adapter. I/O modules
configured for direct communication communicate at their own individual RPIs
and ignore the rack-optimized RPI.
Chapter Summary
In this chapter, you were introduced to the features of the ArmorPOINT I/O
Adapter, and considerations for installation and usage.
8Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Chapter
Install Your ArmorPOINT I/O Adapter
2
Overview
This chapter describes how to install and wire your module. This chapter includes
the following topics:
TopicPage
Mount the Adapter and I/O Base10
Install the ArmorPOINT I/O Modules11
Remove an ArmorPoint I/O Module11
Wire an ArmorPOINT I/O Adapter12
Chapter Summary12
ATT ENTI ON: 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).
ATTENTION: This product is intended to be mounted to a wellgrounded mounting surface such as a metal panel. Additional
grounding connections from the power supply's mounting tabs or DIN
rail (if used) are not required unless the mounting surface cannot be
grounded. Refer to Industrial Automation Wiring and Grounding
Guidelines, Rockwell Automation publication 1770-IN041
additional information.
, for
ATTENTION: If this equipment is used in a manner not specified by the
manufacturer, the protection provided by the equipment may be
impaired.
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).
Rockwell Automation Publication 1738-UM005A-EN-P - July 20139
Chapter 2 Install Your ArmorPOINT I/O Adapter
43769
52 mm
(2.05 in)
52 mm
(2.05 in)
52 mm
(2.05 in)
20 mm
(0.79 in)
20 mm
(0.79 in)
56 mm
(2.20 in)
Adapter
46.2 mm
(1.82 in)
102 mm
(4.02 in.)
43787
Mounting hole
Ground lug connection
Keyswitch
Latching
mechanism hole
Terminating Base
Latching mechanism
Mount the Adapter and I/O
Base
To mount the adapter on a wall or panel, use the screw holes provided in the
adapter. A mounting illustration for the adapter with several attached I/O bases is
shown below.
Mounting illustration for the ArmorPOINT adapter and I/O Mounting bases
Install the adapter and its I/O mounting base as follows:
1. Lay out the required points as shown above in the drilling dimension
drawing.
2. Drill the necessary holes for M4 (#8) machine or self-tapping screws.
3. Mount the adapter using M4 (#8) screws.
4. Ground the system using the ground lug connection in the adapter’s I/O
Mounting base. (The ground lug connection is also a mounting hole).
5. Add one or more I/O modules and their respective I/O Mounting bases to
the adapter and its I/O Mounting base as required. See Install the
ArmorPOINT I/O Modules on page 11 for details.
6. Mount the terminating base shipped with the adapter as the last base in the
backplane instead of the I/O Mounting base shipped with the I/O
module.
10Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Install Your ArmorPOINT I/O Adapter Chapter 2
43771
Module Bridges Two Bases
Set keyswitch
position to 4 for the
1738 analog output
modules
7. Set the network rotary switches to the desired value. See Set the Network
Address for ArmorPOINT I/O Adapters in Chapter 3 for details on
setting the IP address.
Install the ArmorPOINT I/O Modules
To install the ArmorPOINT I/O modules,
1. Using a bladed screwdriver, rotate the keyswitch on the I/O module
mounting baseclockwise until the appropriate number for the I/O module
you are installing aligns with the notch in the I/O module mounting base.
2. Position theI/O module vertically above the I/O module mounting base.
The module bridges two I/O module mounting bases.
3. Push the module down until it engages the latching mechanism.
You hear a clicking sound when the module is properly engaged. The
locking mechanism locks the I/O module to the I/O module mounting
base.
Remove an ArmorPoint I/O Module
To remove a module from its mounting base:
1. Put a flat-blade screwdriver into the slot of the orange latching mechanism.
2. Push the screwdriver toward the I/O module to disengage the latch.
The module lifts up off the base.
3. Pull the module off the base.
0
1
1738-OB8EM12/A
24V dc Out
4
5
2
MOD
3
NET
0
1
2
3
6
4
5
7
6
7
Rockwell Automation Publication 1738-UM005A-EN-P - July 201311
(view into connector)
Pin 1 - User Power +
Pin 2 - Adapter Power +
Pin 3 - Adapter Power Pin 4 - User Power -
Wire the Adapter
Wire an ArmorPOINT I/O Adapter
Refer to the following illustration to wire the adapter
EtherNet/IP Connectors
Auxiliary Power Connector
(1)
Chapter Summary
ATTENTION: Make sure all connectors and caps are securely tightened
to properly seal the connections against leaks and maintain IP enclosure
type requirements.
Analog modules have earth grounded metal rings. This should be
considered when choosing shielded cables and grounding techniques.
In this chapter, you learned how to install and wire your EtherNet/IP adapter.
The following chapter describes how to configure the adapter to communicate on
your EtherNet/IP network by providing an IP address, gateway address, and
Subnet mask.
12Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
(1) Auxiliary power cable: standard cordset (single-ended), for example Allen-Bradley part number 889N-F4AFC-6F or 889N-R4AFC6F; or standard patchcord (double-ended), for example, Allen-Bradley part number 889N-F4AFNU-6F or 889N-F4AFNV-6F. Refer to
publication M117-CA001A-EN-P
for more information.
Chapter
3
Configure the Adapter with RSLogix5000
software
Introduction
This chapter guides you through the steps required to configure your modules
using the RSLogix 5000 software. Note that the modules presented in this
chapter can be configured using RSLogix 5000 software, version 17, or later.
Before using your adapter in an EtherNet/IP network, you need to configure it
with an IP address, subnet mask, and optional Gateway address. This chapter
describes these configuration requirements and the procedures for providing
them. Here are ways you can do this:
• Use the Rockwell BootP/DHCP utility, version 2.3 or later, that ships
with RSLogix 5000 or RSLinx software.
– You can also use this utility to reconfigure a device with an IP address
you must change.
• Use a
• Use the Network Address rotary switches.
• Have your network administrator configure the adapter via the network
See the table for where to find information in this chapter.
TopicPage
Configuration Requirements
IP Address14
Gateway Address15
Subnet Mask16
Set the Network Address17
Set the Network Address for ArmorPOINT I/O Adapters17
Use the Rockwell BootP/DHCP Utility18
Save the Relation List21
Use DHCP Software to Configure Your Adapter22
third party DHCP server.
DHCP server.
14
Rockwell Automation Publication 1738-UM005A-EN-P - July 201313
Chapter 3 Configure the Adapter with RSLogix5000 software
IMPORTANT
Class A
Class B
Class C
Network ID
Host ID
Host ID
Host ID
0
0
0
10
0
110
78
15 16
31
31
3123 24
Network ID
Network ID
Configuration
Requirements
Before you can use your adapter, you must configure its IP address, its subnet
mask, and, optionally, a gateway address. You can use the Rockwell BootP utility,
version 2.3 or later, to perform the
configuration. You can also use a DHCP
server or the network address rotary switches to configure these parameters.
If using the BootP/DHCP utility, you will need to know the Ethernet
hardware address of your module. Rockwell assigns each 1738
ArmorPOINT I/O Ethernet/IP Module a unique 48-bit hardware
address at the factory. The address is printed on a label on the side of
your module. It consists of six hexadecimal digits separated by colons.
This address is fixed by the hardware and cannot be changed.
If you change or replace the 1738 ArmorPOINT I/O Ethernet/IP
Module, you must enter the new Ethernet hardware address of the
module when you configure the new module.
If you need to reset the adapter to factory defaults, see Work with the
Configuration Pages on page 92.
IP Address
The IP address identifies each node on the IP network (or system of connected
networks). Each TCP/IP node on a network (including the adapter) must have a
unique IP address.
The IP address is 32 bits long and has a Network ID part and Host ID part.
Networks are classified A, B, C, (or other). The class of the network determines
how an IP address is formatted
.
You can distinguish the class of the IP address from the first integer in its dotteddecimal IP address as follows:
Range of first integerClassRange of first integerClass
0 1…127A192…223C
128…191B224… 255other
Each node on the same physical network must have an IP address of the same
class and must have the same network ID. Each node on the same network must
have a different Host ID thus giving it a unique IP address.
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EXAMPLE
Network 1
Network 2
128.1.0.1
128.2.0.1128.2.0.2128.2.0.3
128.1.0.2
A
B
G
C
IP addresses are written as four decimal integers (0…255) separated by periods
where each integer gives the value of one byte of the IP address
.
For example, the 32-bit IP address:
10000000 00000001 00000000 00000001 is written as
128.1.0.1
Gateway Address
This section applies to multi-network systems. If you have a single network
system, refer to the next section.
The Gateway Address is the default address of a network. It provides a single
domain name and point of entry to the site. Gateways connect individual physical
networks into a system of networks.
When a node needs to communicate with a node on another network, a gateway
transfers the data between the two networks. The figure shows gateway G
connecting Network 1 with Network 2.
When host B with IP address 128.2.0.1 communicates with host C, it knows
from C’s IP address that C is on the same network. in an Ethernet environment, B
can then resolve C’s IP address into a hardware address (MAC address) and
communicate with C directly.
When host B communicates with host A, it knows from A’s IP address that A is
on another network (the network IDs are different). In order to send data to A, B
must use the IP address of the gateway connecting the two networks. In this
example, the gateway’s IP address on Network 2 is 128.2.0.3.
The gateway has two IP addresses (128.1.0.2 and 128.2.0.3). The first must be
used by hosts on Network 1 and the second must be used by hosts on Network 2.
To be usable, a gateway of a host must be addressed using a network ID matching
its own.
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EXAMPLE
These two bits of the Host ID are used to
extend the netdwork ID.
Network 1
Network 2.1
Network 2.2
A
BC
DE
128.1.0.2
128.1.0.1
128.2.64.3
128.2.128.2
128.2.64.1128.2.64.2
128.2.128.3
128.2.128.1
G2
G
Subnet Mask
The subnet mask is used for splitting IP networks into a series of subgroups, or
subnets. The mask is a binary pattern that is matched up with the IP address to
turn part of the Host ID address field into a field for subnets
Two bits of the Class B host ID are used to extend the network ID. Each unique
combination of bits in the part of the Host ID where subnet mask bits are 1
specifies a different physical network.
.
Take Network 2 (a Class B network) in the previous
example and add another physical network. Selecting the
following subnet mask would add two additional
network ID bits, allowing for four physical networks:
11111111 11111111 11
000000 00000000 = 255.255.192.0
The new configuration is:
A second network with Hosts D and E was added. Gateway G2 connects
Network 2.1 with Network 2.2.
Hosts D and E will use Gateway G2 to communicate with hosts not on
Network 2.2.
Hosts B and C will use Gateway G to communicate with hosts not on
Network 2.1.
16Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
When B is communicating with D, G (the configured Gateway for B) will route
the data from B to D through G2.
Configure the Adapter with RSLogix5000 software Chapter 3
44831
This example shows the network address
set at 163.
Set the Network Address
The adapters ship DHCP-enabled and with the switches set to 999. You can set
the network Internet Protocol (IP) address as follows.
Set the Network Address for ArmorPOINT I/O Adapters
• Adjust the rotary switches in front of the module
• Use a Dynamic Host Configuration Protocol (DHCP) server such as
Rockwell Automation BootP/DHCP
• Retrieve the IP address from non-volatile memory
The adapter reads the rotary switches first to determine if they are set to a valid
number. Set the network address by adjusting the three rotary switches on the
front of the adapter.
Figure 1 - Network Address Example
Use a small blade screwdriver to rotate the switches. Line up the small notch on
the switch with the number setting you wish to use. Valid settings range from
001…254.
When you use the switches to assign an address and set it to 001, the adapter
gateway address is set to 0.0.0.0. and the subnet mask is 255.255.255.0 . When
you use the switches to assign an address and set it to a valid number between
002...254, the adapter gateway address is set to 192.168.1.1.
If the switches are set to an invalid number (for example, 000 or a value greater
than 254 excluding 888), the adapter checks to see if DHCP is enabled. If DHCP
is enabled, the adapter requests an address from a DHCP server. The DHCP
server also assigns other Transport Control Protocol (TCP) parameters.
If DHCP is not enabled, the adapter uses the IP address, along with other TCP
configurable parameters, stored in non-volatile memory.
WARNING: 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.
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Use the Rockwell BootP/
DHCP Utility
The Rockwell BootP/DHCP utility is a standalone program that incorporates
the functionality of standard BootP software with a user-friendly graphical
interface. It is located in the Ut ils directory on the RSLogix5000 software
installation CD. The adapter must have DHCP enabled (factory default and the
network address switches set to an invalid value) to use the utility.
To configure your adapter using the BootP utility, perform the following steps:
1. Run the BootP software.
In the BOOTP Request History panel you see the hardware addresses of
devices issuing BootP requests.
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2. Double-click the hardware address of the device you want to configure.
The New Entry dialog appears with the device’s Ethernet Address (MAC).
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3. Enter the IP Address you want to assign to the device and click OK. The
device is added to the Relation List, displaying the Ethernet Address
(MAC) and corresponding IP Address, Hostname, and Description (if
applicable).
When the address displays in the IP Address column in the Request History
section, the IP address assignment has been made.
4. To make this configuration static in the device, highlight the device in the
Relation List panel, and click the Disable BOOTP/DHCP button.
When power is cycled to the device, it uses the configuration saved in nonvolatile memory and will not issue a DHCP request.
5. To enable DHCP for a device with DHCP disabled, highlight the device
in the Relation List, and click the Enable DHCP button.
You must have an entry for the device in the Relation List panel to reenable DHCP.
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Save the Relation List
You can save the Relation List for later use. To save the Relation List, perform the
following steps:
1. Select Save As... from the File menu.
The Save As dialog appears.
2. Select the folder where you want to save the Relation List.
3. Enter a File name for the Relation List, for example, control system
configuration, and click Save.
You can leave the Save as type at the default setting: Bootp Config Files
(*.bpc).
You now have the option to open the file containing the Relation List at a
later session.
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Use DHCP Software to
Configure Your Adapter
DHCP (Dynamic Host Configuration Protocol) software automatically assigns
IP addresses to client stations logging onto a TCP/IP network.
DHCP is based on BootP and maintains some backward compatibility. The main
difference is that BootP was designed for manual configuration, while DHCP
allows for dynamic allocation of network addresses and configurations to newly
attached devices.
Be cautious about using DHCP software to configure your adapter. A DHCP
server typically assigns a finite lease time to the offered IP address.
When 50% of the leased time has expired, the adapter attempts to renew its IP
address with the DHCP server.
The possibility exists that the adapter will be assigned a different IP address,
which would cause the adapter to cease communicating with the ControlLogix
controller.
See Configure the Adapter with Fixed IP Address
adapter with a fixed IP address.
ATT ENTI ON: To avoid unintended control or loss of control, the
I/O adapter must be assigned a fixed IP address. A dynamically provided
IP address should be used only at initial configuration. If a DHCP server is
used, it must be configured to assign the same IP address to your adapter.
Failure to observe this precaution may result in unintended machine motion
or loss of process control.
on page 49 to configure the
Chapter Summary
22Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
In this chapter, you learned about the EtherNet/IP network you must configure
with an IP address, Subnet mask, and optional Gateway address. The following
chapter provides information on how to configure your adapter for direct
connection using RSLogix5000.
Chapter
4
Configure the Adapter for Direct Connection
in RSLogix 5000 Software
Overview
In this example, a ControlLogix controller communicates with
ArmorPOINT I/O modules via the adapter using a direct connection.
The adapter makes a direct connection to each of the modules referenced by the
data. The modules presented in this chapter use RSLogix 5000 software,
revision 17 and above.
TopicPage
Set Up the Hardware24
Create the Example Application25
Configure the I/O Modules26
Add the Local EtherNet/IP Bridge to the I/O Configuration26
Add the ArmorPOINT I/O Adapter to the I/O Configuration29
Add the ArmorPoint I/O Modules to the I/O Configuration32
Add the Digital Input Module32
Add the Digital Output Module35
Add the Analog Current Input Module37
Add the Analog Current Output Module40
Edit the Controller Tags43
Create the Ladder Program44
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32393
0
0
1
2
3
1
MOD
NET
1738-OB4EM12
24V dc Out
1738-AENT
Adapter
Status
Network
Activity
PointBus
Status
System
Power
Adapter
Power
EtherNet I/P
PWR
x1
x10
6
0
8
2
4
6
0
8
2
4
0
0
2
1
2
3
1
3
MOD
NET
1738-IB4M12
24V dc In
I
x100
6
0
8
2
4
Network
Status
conformance tested
™
P
A
E
D
D
R
S
S
0
02
1
MOD
NET
1738-OE2CM12
Analog Current Out
0
0
1
1
MOD
NET
1738-IE2CM12
Analog Current In
2
3
Local Chassis
ArmorPOINT I/O
L63
Controller (slot 1)
1756-ENBT
10.88.70.90 (slot 3)
Data
Switch
10.88.70.26
Programming
Ter mi na l
1738-AENT/B
10.88.70.2
Slot 0 1 2 3
Set Up the Hardware
The following section describes how to set up the I/O Hardware.
In this example, a ControlLogix chassis contains the Logix 63 controller in slot
1and a 1756-ENBT bridge module in slot 3. The 1738-AENT/B adapter is
mounted in slot 0, a 1738-IB4M12 input module is in slot 1, a 1738-OB4EM12
output module is in slot 2, a 1738-IE2CM12 module is in slot 3, and a
1738-OE2CM12 module is in slot 4.
To work along with this example, set up your system as shown in the figure.
• Note that in the example application, the L63 controller and
1756-ENBT bridge module (firmware version 2.3 or later) are assumed to
be in the slots shown above.
• Verify the IP addresses for your programming terminal, 1756-ENBT
bridge module, and 1738-AENT/B adapter.
• Verify the position (slot) of the I/O modules.
• Verify that all wiring and cabling is properly connected.
• Make sure your communication driver (for example, AB_ETH-1 or
AB-ETHIP-1) is configured in RSLinx software, as described in
Appendix C
24Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
in this manual.
Configure the Adapter for Direct Connection in RSLogix 5000 Software Chapter 4
Create the Example
Application
Perform the following steps to create the example application:
1. Start RSLogix 5000 Enterprise Series software.
The RSLogix 5000 main dialog opens.
2. From the File menu, select New.
The New Controller dialog opens.
3. Enter an appropriate Name for the Controller, for example,
ArmorPOINT_IO_Controller.
4. Select the correct Revision, Chassis Type, and Slot number of the L63
controller, and the folder where you want to save the RSLogix 5000 file
(Create In). The Description is optional.
5. Click OK.
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IMPORTANT
Configure the I/O Modules
You now add the ArmorPOINT I/O modules to the controller’s I/O
configuration performing these procedures:
• Add the local 1756-ENBT module to the I/O configuration.
• Add the 1738-AENT/B adapter as a child of the 1756-ENBT module on
the Ethernet network.
• Add the ArmorPOINT I/O modules as children of the adapter.
Click the Help button on the configuration dialogs shown in this
section if you need assistance in selecting and setting the
parameters.
Add the Local EtherNet/IP Bridge to the I/O Configuration
1. Right-click the I/O Configuration folder in the project dialog, and select
New Module...
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TIP
The Select Module Type dialog opens.
2. Select the appropriate Module Type filter Category (for the example we
selected Communication), and Module Type Vendor (for the example we
selected Allen-Bradley).
In the Select Module Type dialog, you have options to search for a
specific module, add modules to a Favorites list, filter by Category and/or
Vendor, Hide and Show Filters, use Module Discovery, sort by vendor, or
access your Favorites list.
Note: to select only one category you will need to unselect those already
selected.
3. From the list of adapters displayed, select the 1756-ENBT EtherNet/IP
Bridge and click Create.
The New Module dialog opens.
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4. Enter values for Name, IP Address, and Slot, noting that we used the
following values:
NameLocal_ENBT
IP Address10.88.70.4
Slot3
Note the module definition properties on the bottom left of the New
Module dialog. You have the option to change these properties by clicking
the Change button. Some of the properties cannot be modified while
pending edits exists.
To change the default module properties,
5. Click Change...
The Module Definition dialog opens.
6. Enter or select values for Revision, Electronic Keying, Rack Connection,
and Time Sync Connection, noting that we used the following values:
SeriesA
Revision5.1
Electronic KeyingCompatible Module
Rack ConnectionNone
Time Sync ConnectionNone
7. Click OK to accept the configuration.
The module appears indented under under the I/O Configuration folder.
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TIP
Add the ArmorPOINT I/O
Adapter to the I/O
Configuration
Next, you must add the 1738-AENT/B adapter as a child of the local
1756-ENBT module.
1. In the Project dialog, right-click the local 1756-ENBT module under the
I/O Configuration folder, and select New Module from the dialog.
The Select Module Type dialog opens.
2. Select the appropriate Module Type filter Category (for the example we
selected Communication), and Module Type Vendor (for the example we
selected Allen-Bradley).
Note: to select only one category you will need to unselect those already
selected.
In the Select Module Type dialog, you have options to search for a
specific module, add modules to a Favorites list, filter by Category
and/or Vendor, Hide and Show Filters, use Module Discovery, sort by
vendor, or access your Favorites list.
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IMPORTANT
3. Select your adapter from the list and click Create.
The New Module dialog opens.
4. Select the General Tab and enter the module details, noting that we used
the following values.
NameArmorPoint IO Adapter
IP Address10.88.70.2
Note that the slot field is disabled because the slot is automatically 0
for the 1738-AENT adapter.
Note the module definition properties on the bottom left of the New
Module dialog. You have the option to change these properties by clicking
the Change button. Some of the properties cannot be modified while
pending edits exis
5. Click Change...
The Module Definition dialog opens.
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IMPORTANT
6. Choose values for Series, Revision, Electronic Keying, Connection, and
Chassis Size, noting that we used the following values:
The chassis size value equals 1 for the adapter plus the number of I/O
modules installed (physically present on the I/O backplane).
Connectionchoices include:
– none = the adapter will make a direct connection to each of the
modules referenced by the data. RPI is disabled in this case.
– rack optimization = digital I/O data is collected into a rack image. Note
that this does not include analog or specialty I/O modules.
– listen only - rack optimization = read or verify data only, but does not
control the modules. When you have multiple controllers, one
controller is used to control and the other controllers are used to
monitor.
7. Because we are making a direct connection, choose None as the
Connection for the 1738-AENT adapter and click OK.
A dialog box opens.
8. Click Yes.
9. In the New Module screen click OK to accept the new configuration.
The 1738-AENT/B adapter appears indented under the local
1756-ENBT bridge module in the I/O Configuration folder.
Note: The requested packet interval (RPI) is disabled because you have
chosen None as the Connection.
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TIP
IMPORTANT
Add the ArmorPoint I/O Modules to the I/O Configuration
You now add the ArmorPoint I/O modules to the I/O Configuration List under
the adapter.
In this example, you add a 1738-IB4M12 24V DC digital input module, a
1738-OB4EM12 24V DC digital output module, a 1738-IE2CM12 analog
current input module, and a 1738-OE2CM12 analog current output module
with standard configurations. Use these steps as a guide when you are configuring
different I/O modules for your system.
This example application uses the I/O modules’ default
configurations. For more information, see the ArmorPoint I/O
Selection Guide, publication
Add the Digital Input Module
1. Highlight the 1738-AENT/B adapter under the I/O Configuration
folder, right-click and select New Module.
1738-SG001.
If the 1738-AENT/B chassis base size is exceeded, (that is, you try to
add more modules than you configured) the New Module selection is
dimmed out and disabled. You are not able to add any more
ArmorPoint I/O modules until the 1738-AENT/B chassis base size is
increased.
The Select Module Type dialog opens.
2. Select the appropriate filter for Module Type Category (for the example we
selected Digital) and Module Type Vendor (for the example we selected
Allen-Bradley).
Note: to select only one category you will need to unselect those already
selected.
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3. From the modules listed select the 1738-IB4M12 module and click Create.
The New Module dialog opens.
4. Enter values for Name and Slot, noting that we used the following values
NameArmorPOINT_Digital_Input
Slot1
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IMPORTANT
5. Choose the Connection tab to set the RPI value.
RPI is selectable since it is a direct connection
Note that the RPI is selectable and has a default value. Because we are
making a direct connection to each I/O module, we must specify an RPI to
determine how often the data is exchanged with the 1738-AENT/B
adapter for each module.
6. Enter 20 ms as the RPI for the 1738-IB4M12 module.
7. Click OK to save the configuration.
To avoid overloading the 1738-AENT/B adapter, it is recommended
that the RPI be no less than 20 ms.
The digital input module appears in the I/O configuration folder indented
under Ethernet.
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IMPORTANT
Add the Digital Output Module
1. Highlight the 1738-AENT/B adapter under the I/O Configuration
folder, right-click and select New Module.
If the 1738-AENT/B chassis base size is exceeded, (that is, you try to
add more modules than you configured) the New Module selection is
dimmed out and disabled. You are not able to add any more
ArmorPoint I/O modules until the 1738-AENT/B chassis base size is
increased.
The Select Module Type dialog opens.
2. Select the appropriate Module Type Category Filter (for the example we
selected Digital) and Module Type Vendor (for the example, we selected
Allen-Bradley). Note: to select only one category you will need to unselect
those already selected.
3. From the modules listed select the 1738-OB4EM12 module and click
Create.
The New Module dialog opens.
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IMPORTANT
4. Enter values for Name and Slot, noting that we used the following values.
NameArmorPOINT_Digital_Output
Slot2
5. Choose the Connection tab to set the RPI value.
The RPI is selectable since it is a direct connection
6. Enter 20 ms as the RPI for the 1738-IB4M12 module to set how often you
exchange data with the I/O adapter.
Note that the RPI is selectable on the screen and has a default value of
20.0 ms. Because we are making a direct connection to each I/O module,
we must specify an RPI to determine how often the data is exchanged with
the 1738-AENT adapter for each module.
To avoid overloading the 1738-AENT/B adapter, it is recommended
that the RPI be no less than 20 ms.
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IMPORTANT
7. Click OK to save the configuration.
The digital output module appears in the I/O configuration indented
under the 1738-AENT/B adapter.
Add the Analog Current Input Module
1. Highlight the 1738-AENT/B adapter under the I/O Configuration
folder, right-click and select New Module.
If the 1738-AENT/B chassis base size is exceeded, (that is, you try to
add more modules than you configured) the New Module selection is
dimmed out and disabled. You are not able to add any more
ArmorPoint I/O modules until the 1738-AENT/B chassis base size is
increased.
The Select Module dialog opens.
2. Select the appropriate Module Type Category Filter (for the example we
selected Analog) and Module Type Vendor (for the example, we selected
Allen-Bradley). Note: to select only one category you will need to unselect
those already selected.
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3. From the modules listed select the 1738-IE2CM12 module and click
Create.
The New Module dialog opens.
4. Enter values for Name and Slot, noting that we used the following values
.
NameArmorPOINT_Analog_Current_Input
Slot3
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IMPORTANT
5. Choose the Connection tab to set the RPI value.
RPI is selectable since it is a direct connection.
Note that the RPI is selectable on the screen and has a default value of
80.0 ms. The 1738-IE2CM12 module is an analog module and, therefore,
an RPI value must be assigned.
6. Select 50.0 for the RPI to set how often the data is exchanged with the
1738-AENT/B adapter.
To avoid overloading the 1738-AENT/B adapter, it is recommended
that the RPI be no less than 50 ms.
7. Click OK to save the configuration.
The analog current input module appears in the I/O Configuration
indented under the 1738-AENT/B adapter.
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IMPORTANT
Add the Analog Current Output Module
1. Highlight the 1738-AENT/B adapter under the I/O Configuration
folder, right-click and select New Module.
If the 1738-AENT/B chassis base size is exceeded, (that is, you try to
add more modules than you configured) the New Module selection is
dimmed out and disabled. You are not able to add any more
ArmorPoint I/O modules until the 1738-AENT/B chassis base size is
increased.
The Select Module dialog opens.
2. Select the appropriate Module Type Category Filter (for the example we
selected Analog) and Module Type Vendor (for the example, we selected
Allen-Bradley). Note: to select only one category you will need to unselect
those already selected.
3. From the modules listed select the 1738-OE2CM12 module and click
Create.
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IMPORTANT
4. The New Module dialog opens.
5. Enter values for Name, Slot, noting that we used the following values
.
NameArmorPOINT_Analog_Current_Output
Slot4
6. Choose the Connection tab to set the RPI value.
The RPI is selectable since it is a direct connection.
Note that the RPI is selectable on the screen and has a default value of
80.0 ms. The 1738-OE2CM12 module is an analog module and,
therefore, an RPI value must be assigned.
7. Select 50.0 for the RPI to set how often the data is exchanged with the
1738-AENT/B adapter.
To avoid overloading the 1738-AENT/B adapter, it is recommended
that the RPI be no less than 50 ms.
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8. Click OK to save the configuration.
The analog current output module appears in the I/O Configuration
indented under the 1738-AENT/B adapter.
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Tags Created by
the System
Edit the Controller Tags
When you add modules to the I/O configuration, the system creates tags for
those modules to use in the application program. For the example application,
you need to add one more Controller Tag.
1. Double-click the Controller Tags folder in the project window.
The Controller Tags dialog opens. You see the tags created for the
1738-AENT/B adapter and its I/O modules.
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2. Click the Edit Tags tab at the bottom of the Controller Tags dialog and
create the following tag:
TagTy pe
Parts_CountCounter
Create the Ladder Program
Next, create the example ladder program to test the I/O.
1. Under the MainProgram folder, double-click MainRoutine.
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2. Enter the following ladder program using the tags previously created.
3. Save the program.
Download the Program to
the Controller
Follow this procedure to download the program we just saved to the
ControlLogix controller.
1. From the main menu, choose Communications>Who Active.
2. Navigate to select the slot where the controller is located in the chassis.
3. Choose Set Project Path.
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4. Choose Download for both instances.
Notice that the 1756-ENBT Bridge is now online. If yellow triangles are
present, see the following section.
Verify the Module
Chassis Size
You have now built the I/O tree in RSLogix 5000 software and the RSLogix
5000 software used the chassis size from the 1738-AENT/B adapter General tab.
Now you need to download this new chassis size value into the 1738-AENT/B
adapter hardware. This procedure will synchronize the chassis size value from the
RSLogix 5000 software into the 1738-AENT/B adapter hardware. Note that you
must be online to perform this procedure.
1. Verify that RSLogix 5000 software is online.
2. Right-click on the 1738-AENT/B adapter under I/O Configuration in
the Project window.
3. Select Properties.
4. Click the Connection tab.
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Value from
RSLogix 5000
Value stored
in 1738-AENT
You se e th e Mo du le Fau lt er ro r c od e.
5. Click the Chassis Size tab.
6. Click Set Chassis Size in Module.
7. Read and acknowledge the warning screen.
8. Click OK to continue.
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Notice the chassis size in the module has been modified to 5.
9. Click OK to close the dialog.
At this point, verify that your PointBus status LED is solid green and that
all the yellow triangles in your I/O configuration are gone.
10. Click File>Save to save the project.
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Configure the Adapter with
Fixed IP Address
To configure the adapter with a fixed IP address to prevent the adapter from
ceasing to communicate with the ControlLogix controller:
1. All controllers with I/O connections to the AENTR and/or the modules
in its backplane need to be in program mode.
2. In the Module Properties dialog, click the Internet Protocol tab.
3. If it is not selected, select Manually configure IP settings.
4. Enter values for Physical Module IP Address, and Subnet Mask, noting we
used the following values:
Physical Module IP Address192.168.1.29
Subnet Mask255.255.255.0
5. Click Set.
Read and acknowledge the warning.
6. Click Yes to accept the changes.
7. Click the Refresh communication button to verify the changes.
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Chapter Summary
In this chapter, you learned how to configure the 1738-AENT/B adapter using a
direct connection and how to configure the adapter for a fixed IP address. The
following chapter describes an example application in which you configure I/O
using a direct connection and a rack-optimized connection.
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Chapter
5
Configure the Adapter for Direct Connection
and Rack Optimization in RSLogix 5000
Software
Overview
.This chapter guides you through the steps required to configure your
1738 ArmorPOINT I/O Ethernet Adapter for both direct connection and rack
optimization using RSLogix 5000 software.
It is possible to mix communication formats for different I/O modules
communicating through the same adapter. I/O modules set up to use rack
optimization communicate at the rate of the RPI configured for the
1738-AENT/B adapter. I/O modules configured for direct communication
communicate at their own set RPIs and ignore the 1738-AENT/B adapter’s RPI.
Note that the modules presented in this chapter are configured using RSLogix
5000 software, version 17. The chapter contains the following main sections
TopicPage
Set Up the Hardware
Create the Example Application53
Configure the I/O Modules54
Add the Local EtherNet/IP Bridge to the I/O Configuration54
Add the ArmorPOINT I/O Adapter to the I/O Configuration57
Add the ArmorPoint Digital Modules and Configure For Rack Optimization
Connection
Add the ArmorPoint Analog Modules and Configure For Direct Connection65
Add the Digital Input Module61
Add The Digital Output Module63
Add the ArmorPoint Analog Modules and Configure For Direct Connection65
Add the Analog Current Input Module65
Add the Analog Current Output Module67
Download the Program to the Controller71
Verify the Module Chassis Size72
An Overloaded 1738-AENT/B Adapter74
Access Module Data via the 1738-AENT/B Adapter75
52
61
.
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Local Chassis
ArmorPOINT I/O
L63
Controller (slot 1)
1756-ENBT
10.88.70.90 (slot 3)
Data
Switch
10.88.70.26
Programming
Te rm in al
Slot 0 1 2 3
1738-AENT/B
10.88.70.2
45176
Set Up the Hardware
The following section describe how to set up the I/O Hardware.
Set Up the ArmorPOINT I/O Hardware
In this example, a ControlLogix chassis contains the L63 controller in slot 1 and a
1756-ENBT bridge module in slot 3.
In this example, we mounted the 1738-AENT/B adapter on a DIN rail in slot 0,
with a 1738-OW2/C relay output module in slot 1, a 1738-OV4E/C sink
output module in slot 3, and two other ArmorPOINT I/O modules which will
not be controlled by this Logix controller in slots 2 and 4.
To work along with this example, set up your system as shown in the figure.
1738-OE2CM12
1738-IE2CM12
EtherNet I/P
1738-AENT
0
x100
0
Adapter
2
8
I
Status
P
6
4
Network
A
Activity
x10
0
D
Network
Status
2
8
D
PointBus
R
6
4
Status
E
x1
System
0
S
Power
S
2
8
Adapter
Power
6
4
2
™
PWR
conformance tested
1738-OB4EM12
1738-IB4M12
24V dc Out
24V dc In
1
MOD
NET
0
1
2
3
3
0
0
1
MOD
NET
0
1
2
3
3
2
Analog Current In
1
Analog Current Out
02
MOD
MOD
NET
NET
0
0
1
1
• Note that in the example application, the Logix controller and
1756-ENBT module (firmware revision 2.3 or later) are assumed to be in
the slots shown above.
• Verify the IP addresses for your programming terminal, 1756-ENBT
bridge module, and 1738-AENT/B adapter.
• Verify the position (slot) of the I/O modules.
• Verify that all wiring and cabling is properly connected.
• Make sure your communication driver (for example, AB_ETH-1 or AB-
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ETHIP-1) is configured in RSLinx software. See
Ethernet Communication Driver on page99.
Configure the RSLinx
Configure the Adapter for Direct Connection and Rack Optimization in RSLogix 5000 Software Chapter 5
Create the Example
Application
Perform the following steps to create the example application:
1. Start the RSLogix 5000 Enterprise Series software.
The RSLogix 5000 software main dialog opens.
2. From the File menu, select New.
3. The New Controller dialog opens.
4. Enter an appropriate Name for the Controller, for example,
POINT_IO_Controller.
5. Select the following:
– Revision
– Chassis Type
– Slot number
– Description (optional)
6. Complete the Create In entry by selecting the folder where you want to
save the file.
7. To use redundancy in your system, select the Redundancy Enabled
checkbox.
RSLogix 5000 software, revision 18 and later includes enable redundancy.
This example does not use redundancy.
8. Click OK.
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IMPORTANT
Configure the I/O Modules
You now add the ArmorPOINT I/O modules to the controller’s I/O
configuration performing these procedures:
• Add the local 1756-ENBT module to the I/O configuration.
• Add the 1738-AENT/B adapter as a child of the 1756-ENBT module on
the Ethernet network.
• Add the ArmorPOINT I/O modules as children of the 1738-AENT/B
adapter.
Click the Help button on the configuration dialog shown in this
section if you need assistance in selecting and setting the
parameters.
Add the Local EtherNet/IP Bridge to the I/O Configuration
1. Right-click the I/O Configuration folder in the project dialog, and select
New Module.
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TIP
The Select Module Type dialog opens.
2. Select the appropriate Module Type filter Category (for the example we
selected Communication), and Module Type Vendor (for the example we
selected Allen-Bradley).
In the Select Module Type dialog, you have options to search for a
specific module, add modules to a Favorites list, filter by Category and/or
Vendor, Hide and Show Filters, use Module Discovery, sort by vendor, or
access your Favorites list.
Note: to select only one category you will need to unselect those already
selected.
3. From the list of adapters displayed, select the 1756-ENBT EtherNet/IP
Bridge and click Create.
The New Module dialog opens.
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4. Enter values for Name, IP Address, and Slot, noting that we used the
following values:
NameLocal_ENBT
IP Address10.88.70.4
Slot3
Note the module definition properties on the bottom left of the New
Module dialog. You have the option to change these properties by clicking
the Change button. Some of the properties cannot be modified while
pending edits exists.
To change the default module properties,
5. Click Change...
The Module Definition dialog opens.
6. Enter or select values for Series, Revision, Electronic Keying, Rack
Connection, and Time Sync Connection, noting that we used the
following values:
SeriesA
Revision5.1
Electronic KeyingCompatible Module
Rack ConnectionNone
Time Sync ConnectionNone
7. Click OK to accept the configuration.
The module appears indented under under the I/O Configuration folder.
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Add the ArmorPOINT I/O
Adapter to the I/O
Configuration
Next, you must add the 1738-AENT/B adapter as a child of the local
1756-ENBT bridge module.
1. In the Project dialog, right-click the local 1756-ENBT bridge module
under the I/O Configuration folder and select New Module from the
dialog.
2. The Select Module Type dialog opens.
Select the appropriate Module Type filter Category (for the example we
selected Communication), and Module Type Vendor (for the example we
selected Allen-Bradley).
Note: to select only one category you will need to unselect those already
selected.
In the Select Module Type dialog, you have options to search for a
specific module, add modules to a Favorites list, filter by Category
and/or Vendor, Hide and Show Filters, use Module Discovery, sort by
vendor, or access your Favorites list.
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IMPORTANT
3. Select the 1738-AENT/B adapter from the list and click Create.
The New Module dialog opens.
4. Enter values for Name and IP address, noting we used the following values.
.
NameArmorPoint IO Adapter
IP Address10.88.70.2
Note that the slot field is disabled because the slot is automatically 0
for the I/O adapter.
5. Click Change...
The Module Definition dialog opens.
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IMPORTANT
6. Enter or select values for Series, Revision, Electronic Keying, Connection,
and Chassis Size, noting that we used the following values:
The chassis size value equals 1 for the adapter plus the number of I/O
modules installed (physically present on the I/O backplane).
Connectionchoices include:
– none = the adapter will make a direct connection to each of the
modules referenced by the data
– rack optimization = digital I/O data is collected into a rack image. Note
that this does not include analog or specialty I/O modules.
– listen only - rack optimization = read or verify data only, but does not
control the modules. When you have multiple controllers, one
controller is used to control and the other controllers are used to
monitor.
7. Because we are making a mixed connection (both a direct connection and
rack-optimized connection), choose Rack Optimization as the
Connection for the 1738-AENT adapter and click OK.
A dialog box opens.
8. Click Yes.
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IMPORTANT
9. In the New Module screen select the Connection Tab.
10. Verify that the Requested Packet Interval (RPI) used for the rack-
optimized connection to the I/O modules is appropriate for your system
(20.0 ms for this example). If not, change it to the correct value.
To avoid overloading the adapter, it is recommended that the RPI be
no less than 10.0 ms for rack connections and 50.0 ms for direct
connections.
11. Click OK to accept the configuration.
The 1738-AENT/B adapter appears indented under the local
1756-ENBT bridge module in the I/O Configuration folder.
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IMPORTANT
Add the ArmorPoint Digital Modules and Configure For Rack
Optimization Connection
You must now add the ArmorPoint I/O modules to the I/O Configuration List
under the adapter.
In this example, you add a 1738-IB4M12 24V DC digital input module, a
1738-OB4EM12 24V DC digital output, a 1738-IE2CM12 analog currentinput
module, and a 1738-OE2CM12 analog current output module. Use these steps as
a guide when you are configuring different I/O modules for your system.
In this example, the digital input and output modules are configured for rack
optimization.
Add the Digital Input Module
1. Right-click the ArmorPOINT I/O Chassis in the I/O Configuration
folder, and select New Module.
If you exceed the adapter chassis size trying to add more modules
than you configured, the New Module selection appears dim and is
disabled. Increase the adapter chassis size to add more I/O modules.
The Select Module Type dialog opens.
2. Select the appropriate filter for Module Type Category (for the example we
selected Digital) and Module Type Vendor (for the example we selected
Allen-Bradley).
Note: to select only one category you will need to unselect those already
selected.
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3. From the modules listed select the 1738-IB4M12 module and click Create.
In the Select Module Type dialog, you have options to search for a
specific module, add modules to a Favorites list, filter by Category
and/or Vendor, Hide and Show Filters, use Module Discovery, sort by
vendor, or access your Favorites list.
The New Module dialog opens.
4. Enter values for Name and Slot, noting that we used the following values
NameArmorPOINT_Digital_Input
Slot1
Note the module definition properties on the bottom left of the New
Module dialog. You have the option to change these properties by clicking
the Change... button. Some of the properties cannot be modified while
pending edits exist.
5. Select Change...
The Module Definition dialog displays.
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IMPORTANT
6. Change the Connection from Data to Rack Optimization and click OK.
7. In the New Module screen, click OK to accept the configuration.
The digital input module appears in the I/O configuration indented under
the 1738-AENT/B adapter.
Add The Digital Output Module
1. Highlight the 1738-AENT/B adapter under the I/O Configuration
folder, right-click and select New Module.
If the 1738-AENT/B adapter chassis size is exceeded, (that is, you try
to add more modules than you configured) the New Module selection
is dimmed out and disabled. You are not able to add any more
ArmorPOINT I/O modules until the 1738-AENT/B adapter chassis size
is increased.
The Select Module Type dialog opens.
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2. Select the appropriate filter for Module Type Category (for the example we
selected Digital) and Module Type Vendor (for the example we selected
Allen-Bradley).
Note: to select only one category you will need to unselect those already
selected.
3. Choose the 1738-OB4EM12 module from the list and click Create.
4. Enter these values in the New Module dialog:
NameArmorPoint Digital Output
Slot2
Note the module definition properties on the bottom left of the New
Module dialog. You have the option to change these properties. Note that
some of the properties cannot be modified while pending edits exists.
5. Select Change...
The Module Definition dialog displays.
6. Change the Connection properties to Rack Optimization and select OK.
7. In the New Module dialog, click OK to accept the configuration.
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The digital output module appears in the I/O configuration indented
under the 1738-AENT/B adapter.
Add the ArmorPoint Analog Modules and Configure For Direct
Connection
Analog and specialty modules must be configured for direct connection. Refer to
the following procedure to add the 1738-IE2CM12 and the 1738-OE2CM12
analog modules to the I/O configuration.
Add the Analog Current Input Module
1. Highlight the 1738-AENT/B adapter under the I/O Configuration
folder, right-click and select New Module.
The Select Module Type dialog opens.
2. Select the appropriate filter for Module Type Category (for the example we
selected Analog) and Module Type Vendor (for the example we selected
Allen-Bradley).
Note: to select only one category you will need to unselect those already
selected.
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3. From the modules listed select the 1738-IE2CM12 and click Create.
In the Select Module Type dialog, you have options to search for a
specific module, add modules to a Favorites list, filter by Category
and/or Vendor, Hide and Show Filters, use Module Discovery, sort by
vendor, or access your Favorites list.
The New Module dialog opens.
4. Enter values for Name and Slot, noting that we used the following values
NameArmorPoint Analog Current Input
Slot2
Note the module definition properties on the bottom left of the New
Module dialog. You have the option to change these properties by clicking
the Change... button. Some of the properties cannot be modified while
pending edits exist.
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IMPORTANT
5. Select the Connection tab to set the RPI value.
RPI is selectable since it is a direct connection.
Note that RPI is selectable on the screen because you are adding an analog
module and an RPI value must be assigned for the module.
6. Enter 50.0 for the RPI and click OK to save the configuration.
To avoid overloading the 1738-AENT/B adapter, it is recommended
that the RPI be no less than 50.0 ms.
The analog current input module appears in the I/O Configuration
indented under the 1738-AENT/B adapter.
Add the Analog Current Output Module
1. Highlight the 1738-AENT/B adapter under the I/O Configuration
folder, right-click and select New Module.
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The Select Module dialog opens.
2. Select the appropriate filter for Module Type Category (for the example we
selected Analog) and Module Type Vendor (for the example we selected
Allen-Bradley).
Note: to select only one category you will need to unselect those already
selected.
3. Choose the 1738-OE2CM12 module from the list and click Create.
In the Select Module Type dialog, you have options to search for a
specific module, add modules to a Favorites list, filter by Category
and/or Vendor, Hide and Show Filters, use Module Discovery, sort by
vendor, or access your Favorites list.
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4. Enter values for Name and Slot, noting that we used the following values
NameArmorPoint Analog Current Output
Slot4
Note the module definition properties on the bottom left of the New
Module dialog. You have the option to change these properties by clicking
the Change... button. Some of the properties cannot be modified while
pending edits exist.
5. Select Change...
The Module Definition dialog displays.
6. Change the Connection properties from the default value to Data for
Direct Connection and click OK.
7. In the New Module dialog, click the Connection tab to set the RPI value.
Note that RPI is selectable on the screen because you are adding an analog
module and an RPI value must be assigned for the module.
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IMPORTANT
8. Enter 50.0 for the RPI and click OK to save the configuration.
To avoid overloading the 1738-AENT/B adapter, it is recommended
that the RPI be no less than 50.0 ms.
9. Click OK to save the configuration.
10. The analog current input module appears in the I/O Configuration
indented under the 1738-AENT/B adapter
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Download the Program to
the Controller
Follow this procedure to download the program we just saved to the
ControlLogix controller.
1. From the main menu, choose Communications>Who Active.
2. Navigate to select the slot where the controller is located in the chassis.
3. Choose Set Project Path.
4. Choose Download for both instances.
Notice that the 1756-ENBT Bridge is now online. If yellow triangles are
present, see the following section.
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Value from
RSLogix 5000 software
Value stored in
1738-AENT/B
adapter
Verify the Module
Chassis Size
You have now built the I/O tree in RSLogix 5000 software and the RSLogix
5000 software used the chassis size from the 1738-AENT/B adapter General tab.
Now you need to download this new chassis size value into the 1738-AENT/B
adapter hardware. This procedure will synchronize the chassis size value from the
RSLogix 5000 software into the 1738-AENT/B adapter hardware. Note that you
must be online to perform this procedure.
1. Verify that RSLogix 5000 software is online.
2. Right-click the 1738-AENT/B adapter under I/O Configuration in the
Project window.
3. Select Properties.
4. Click the Connection tab.
You see the Module Fault error code
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5. Click the Chassis Size tab.
6. Click Set Chassis Size in Module.
Configure the Adapter for Direct Connection and Rack Optimization in RSLogix 5000 Software Chapter 5
7. Read and acknowledge the warning screen.
8. Click OK to continue.
Notice the chassis size in the module has been modified to 5.
9. Click OK to close the dialog.
At this point, verify that your POINTBus status LED is solid green and
that all the yellow triangles in your I/O configuration are gone.
10. Click File>Save to save the project.
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An Overloaded
1738-AENT/B Adapter
Each ArmorPOINT I/O connection established with the 1738-AENT/B
adapter will consume a portion of the microprocessor’s bandwidth. The amount
of bandwidth used by a connection depends on a number of variables, including
the RPI, the number of ArmorPOINT I/O modules involved in the connection,
and the rate of change of the I/O. The 1738-AENT/B adapter continuously
monitors this bandwidth and will reject requests for new connections when there
is insufficient bandwidth available to support the new connection.
The condition where the 1738-AENT/B adapter cannot support the connection
due to a limit of the microprocessor’s bandwidth is shown below.
If this condition is encountered, alter the existing connections to reduce the
amount of microprocessor bandwidth consumed. The most likely fixes for this
condition include:
• Increase the RPI
• Decrease the number of connections.
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These values indicate that slot 1 and
slot 2 are participating in the rack
optimized connection with no errors.
Access Module Data via
the 1738-AENT/B Adapter
Use the following information for 1738 ArmorPOINT I/O Ethernet adapter
data in the ladder logic program.
• ArmorPoint_IO_Adapter = the name you gave to your Ethernet adapter
• # = slot number of ArmorPOINT I/O adapter
• C = configuration, I = input, O = output
Chapter Summary
Use the controller tags in your ladder program to read input data or write output
data.
• For RSLogix 5000 programming instructions, refer to EtherNet/IP
Modules in Logix5000 Control Systems User Manual, publication
ENET-UM001
• For ControlLogix controller information, refer to ControlLogix System
User Manual, publication 1756-UM001
• Slot Status Bits display the connection status for each of the
ArmorPOINT I/O modules that use a rack-optimized connection. Bit 0 is
reserved for the adapter and always reports a value of 1. Each of the other
bits (1 to 63) correspond to an ArmorPOINT I/O module that is installed
in the ArmorPOINT I/O backplane. Note that in this example, the
1738-AENT/B adapter is configured for both rack-optimized and direct
connections. The slot status bits indicate that the modules in slot 1 and
slot 2 are installed and operating correctly (0=module participating with
no errors and 1=module not participating or connection error (typically,
module removed/missing)).
In this chapter, you learned how to configure the 1738-AENT/B adapter using a
rack-optimizated and direct connection. The following chapter describes the
LED status indicators.
.
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Notes:
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Interpret the Status
System Power
Adapter Power
Adapter Status
Network Activity
Network Status
POINTBus Status
43798
Indicators
Chapter
6
Troubleshoot the Adapter
This chapter describes the different status indicators available in the
1738 ArmorPOINT I/O EtherNet/IP adapter and how to interpret these
indicators to help troubleshoot the module. The following table lists where to
find specific information
TopicPage
Interpret the Status Indicators75
Status Indicators for ArmorPOINT I/O Adapters76
The 1738 ArmorPOINT I/O EtherNet/IP adapters have the following status
indicators:
• Module Status,
• Network Activity, Network Status,
• POINTBus Status
• System Power
• Adapter Power
Status Indicators for ArmorPOINT I/O Adapters
The following describes the status indicators on the 1738-AENT.
EtherNet I/P
X100
I
X10
X1
P
A
D
D
R
E
S
S
PWR
Rockwell Automation Publication 1738-UM005A-EN-P - July 201375
1738-AENT
Series B
Adapter
Status
Network
Activity
Network
Status
PointBus
Status
System
Power
Adapter
Power
onformance t
c
™
ed
est
Chapter 6 Troubleshoot the Adapter
Status Indicators for 1738-AENT/B Adapter
IndicatorStatusDescription
Adapter StatusOffNo power applied to device
Flashing greenDevice needs commissioning due to missing, incomplete, or incorrect configuration.
Solid greenDevice operating normally
Flashing redRecoverable fault.
Flashing green/OffTransmit or receive activity present.
Solid greenLink established.
Network StatusOffDevice not initialized. The module does not have an IP address.
Flashing greenNo CIP connections present. Device has an IP address, but no CIP
Solid greenCIP connections present. Device online and has an IP address, and CIP
Flashing redOne or more CIP connections in timed-out state. Check for I/O module failure
Solid redDuplicate IP address detected.
Flashing red/greenThe module is performing a self-test (only occurs during cycle
POINTBus StatusOffDevice not powered – check module status indicator.
Flashing red/greenLED cycle power test present.
Flashing redRecoverable fault occurred:
Solid redUnrecoverable fault occurred – the adapter is bus off.
Flashing greenFirmware (NVS) update in progress.
Solid greenAdapter online with connections established (normal operation,
System PowerOffNot active; field power is off or DC-DC converter problem present.
Solid greenSystem power is on; DC-DC converter is active (5V).
Field PowerOffNot active; field power is off.
Solid greenPower is on; 24V is present.
• self test failure (checksum failure at power cycle, ramtest) at power cycle.
• firmware fatal error.
connections are established.
connections are established.
and controller operation.
Verify IP address setting and correct, as needed.
power test).
• At cycle power, the number of expected modules does not equal the number of modules
present.
• A module is missing.
• Node fault (I/O connection timeout) occurred.
Run mode).
76Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Notes:
Troubleshoot the Adapter Chapter 6
Rockwell Automation Publication 1738-UM005A-EN-P - July 201377
Chapter 6 Troubleshoot the Adapter
78Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Specifications
Appendix
A
General Specifications
The 1738-AENT/B adapters have the following general specifications.
General Specifications
AttributesDescription
Expansion I/O capacity, max63 modules
•5 rack-optimized connections (for digital modules only)
•31 direct connections
•1738-AENT/B backplane current output = 1.0 A.
•Actual number of modules can vary.
•Add up current requirements of modules you want to use to
make sure they do not exceed the amperage limit of 1.0 A for
the 1738-AENT/B adapter.
•Backplane current can be extended beyond 1.0 A by using
1738-EP24DC backplane extension power supplies and, as
required, 1738-FPD modules.
•Add multiple 1738-EP24DC and 1738-FPD modules to reach
the 63 module max.
POINTBus current
requirements, max
Module locationStarter module – left side of the system.
50 mA (Catalog number 1738-IB4DM12)
75 mA (Catalog numbers 1738-OB2EM12,1738-OB8EM8,
1738-OB2EPM12,1738-OB4EM8, 1738-OB4EM12,
110mA (Catalog number 1738-VHSC24M23)
150 mA (Catalog numbers 1738-OB16E25DS,
1738-OB16E19M23,1738-OB16EM12)
160mA (Catalog number 1738-IJM23)
175mA (Catalog number 1738-IT2IM12)
220 mA (Catalog number 1738-IR2M12)
Rockwell Automation Publication 1738-UM005A-EN-P - July 201379
Appendix A Specifications
General Specifications
AttributesDescription
Status indicators3 red/green status indicators on CPU:
Power consumption, max8.1 W @ 28.8V DC
Wiring category
Power dissipation, max2.8 W @ 28.8V DC
Input overvoltage protectionReverse polarity protected
Thermal dissipation, max9.5 BTU/hr @ 28.8V DC
Isolation voltageType Tested @ 500V AC for 60 s:
Field power supply10...28.8V DC @ 10A
Field power output10...28.8V DC @ 9A
Module input10...28V DC @ 1000 mA
Dimensions (HxWxD), approx.112.0 x 72.0 x 65.0 mm (4.41 x 2.83 x 2.56 in.)
Mounting typeMetal panel
Enclosure type ratingMeets IP65/66/67/69K (when marked)
Terminal base screw torque0.8 Nm (7 lb-in)
Weight, approx.0.36 Kg (0.8 lb)
(1)
• Adapter Status
• Network Status
• POINTBus Status
1 green status indicator on CPU:
• Network Activity
2 green power supply status indicators on DC-DC Converter:
• System Power (5V DC to POINTBus Out)
• Adapter Power (24V DC from Field In)
1 – on power ports
1 – on communications ports
•Comm to system
•Comm to user power
•User power to system
•User power to ground
•System to ground.
(1) Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring
and Grounding Guidelines, publication 1770-IN041and to the appropriate System Level Installation Manual.
Power Supply
The 1738-AENT/B modules have the following power supply specifications.
Power Supply Specifications
AttributesDescription
Input voltage rating24V DC @ 500mA
Input voltage, range10...28.8V DC
Field side power, max24V DC @ 10A
Inrush current, max6 A for 10 ms
Input overvoltage protectionReverse polarity protected
80Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
12V DC @ 1.0A
Specifications Appendix A
Power Supply Specifications
AttributesDescription
POINTBus output current, max 5V DC @ 1.0A
Auxiliary power cable
InterruptionOutput voltage stays within specifications when input drops out for
(1) Refer to publication M117-CA001A-EN-P for more information.
(1)
Standard cordset (single-ended), for example Allen-Bradley part
number 889N-F4AFC-6F or 889N-R4AFC-6F.
Standard patchcord (double-ended), for example, Allen-Bradley part
number 889N-F4AFNU-6F or 889N-F4AFNV-6F.
10 ms @ 10V with max load
EtherNet Communication
Environmental
Specifications
The 1738-AENT/B adapter modules have the following EtherNet
communication specifications.
EtherNet Communication Specifications
AttributesDescription
Ethernet communication rate10/100 Mbits/s, half or full-duplex
Ethernet ports1
Ethernet network topologies
supported
Ethernet connectorsM12, D code, female, with Ethernet keying
Ethernet cableCategory 5:
Star, Tree
shielded or unshielded
1738-AENT/B EtherNet/IP Adapter modules have the following environmental
specifications.
10V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz
10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz
10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz
10V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz
EFT/B immunityIEC 61000-4-4:
±4 kV @ 2.5 kHz on power ports
±3 kV @ 5 kHz on communications ports
Surge transient immunityIEC 61000-4-5:
±1 kV line-line (DM) and ±2 kV line-earth (CM) on power ports
±2 kV line-earth (CM) on communications ports
Conducted RF immunityIEC 61000-4-6:
10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
Certifications
1738-AENT/B EtherNet/IP Adapter modules have the following
Certifications..
Certification (when product
is marked)
c-UL-usUL Listed Industrial Control Equipment, certified for US and
CEEuropean Union 2004/108/EC EMC Directive, compliant with:
EtherNet/IPODVA conformance tested to EtherNet/IP specifications
(1) See the Product Certification link at http://www.rockwellautomation.com/products/certification/ for
(1)
Declaration of Conformity, Certificates, and other certification details.
Value
Canada. See UL File E322657.
EN 61326-1; Meas./Control/Lab., Industrial Requirements
EN 61000-6-2; Industrial Immunity
EN 61000-6-4; Industrial Emissions
EN 61131-2; Programmable Controllers (Clause 8, Zone A & B)
AS/NZS CISPR11; Industrial Emissions
82Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Adapter Web Dialogs
IMPORTANT
Appendix
B
Overview
The Web dialog of the I/O adapter offers extensive internal and network
diagnostics. To view the Web dialogs, enter the IP address of the I/O adapters
into your browser
For Information AboutPage
Work with the Home Page83
Work with the Diagnostics Pages85
Use the Diagnostic Overview Page86
Use the Network Settings Page87
Use the Ethernet Statistics Page88
Use the I/O Connections Page90
Use the Advanced Diagnostics Page91
Work with the Configuration Pages92
Use the Identity Page94
Use the Network Configuration Page95
Use the Services Page96
Work with the Browse Chassis Page97
.
Make sure that your PC Internet LAN setting and your TCP/IP settings
are configured to access the subnet on which your adapter
communicates.
Work with the Home Page
Rockwell Automation Publication 1738-UM005A-EN-P - July 201383
Use the adapter diagnostics home page to access other adapter diagnostics web
pages and see the following information.
• Host Name
• Module Name
• Module Description
• Module Location
• IP Address
• Ethernet Address (MAC)
• DHCP Enabled
• Status
• Product Revision
• Firmware version Date
Appendix B Adapter Web Dialogs
IMPORTANT
Enter the adapter IP address
to see the home page.
Click Expand to show
options.
To display and work with the adapter diagnostics home page, follow these
procedures.
Make sure that your PC Internet LAN setting and your TCP/IP
settings are configured to access the subnet on which your
adapter communicates.
1. From your web browser, enter the adapter IP address to see the Home page.
2. From the Home page, click Expand to show options, or Minimize to see
Diagnostics, Configuration, and Browse Chassis options without the
expansion.
3. From the Home page, complete one of these, as desired.
• Click one of the following to access www.ab.com.
84Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
Adapter Web Dialogs Appendix B
Type a refresh rate.
Click tabs to see
the corresponding
page.
Click from this
panel to see the
corresponding
page.
– Allen-Bradley logo at the top of the page
– Visit
ab.com for additional information statement under Resources
• Click Rockwell Automation at the top right to go to
www.rockwellautomation.com
.
• Click the following to see additional diagnostics web pages.
– Diagnostics - Diagnostic overview, Network Settings,
To work with the Diagnostics options, follow these procedures.
1. From the Home page, click Diagnostics or Expand to see the following
diagnostics options from the panel at the left.
• Diagnostic Overview
• Network Settings
• Ethernet Statistics
• I/O Connections
• Advanced Diagnostics
2. In the Diagnostic overview: Refresh Rate field, you can type a refresh rate,
noting that the default refresh rate is 15 seconds.
3. From the panel at the left or tabs at the top of the page, click one of the
diagnostics options to see the corresponding page
.
Rockwell Automation Publication 1738-UM005A-EN-P - July 201385
Appendix B Adapter Web Dialogs
Download EDS files for
your adapter
Use the Diagnostic Overview Page
To use the Diagnostic Overview page for general diagnostics information, follow
this procedure.
1. Click Diagnostic Overview from the tab at the top of the page or panel on
the left.
The Diagnostic Overview page opens.
2. From the Diagnostic Overview page, view the following:
• Ethernet Link
– Media Speed (10/100 Mbps)
– Half or Full Duplex
– Autonegotiate Status
• System Resource Utilitization
– CPU Utilization
– Module Uptime
• CIP Connection Statistics
– Current CIP Msg Connections
– CIP MSG Connection Limit
– Max Msg Connections Observed
86Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
– Current CIP I/O Connections
– CIP I/O Connection Limit
– Max I/O Connections Observed
– Conn Opens
– Open Errors
– Conn Closes
– Close Errors
– Conn Timeouts
• LED Status
– Module Status
– Network Status
– Pointbus Status
• Module Setting
– Chassis Size
– Switches
Adapter Web Dialogs Appendix B
Use the Network Settings Page
To use the Network Settings page for network related information, follow this
procedure.
1. Click Network Settings from the tab at the top of the page or panel on the
left.
This opens the Network Settings page.
2. From the Network Settings page, view the following:
Rockwell Automation Publication 1738-UM005A-EN-P - July 201387
Appendix B Adapter Web Dialogs
• Network Interface
– Ethernet Address (MAC)
– IP Address
– Subnet Mask
– Default Gateway
– Primary Name Server
– Secondary Name Server
– Default Domain Name
– Host Name
– Name Resolution
• Ethernet Interface Configuration
– How the Network Configuration was obtained - Static or Dynamic
• Ethernet Port 1
– Interface State
– Link Status
– Media Speed
– Duplex
– Autonegotiate Status
Use the Ethernet Statistics Page
To use the Ethernet Statistics page for information about the Ethernet link and
interface and media counters, use this procedure.
1. Click the Ethernet Statistics tab at the top of the page or on the left panel.
88Rockwell Automation Publication 1738-UM005A-EN-P - July 2013
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