BEIJING OFFICE
Room 1028, Office Building,
Beijing Capital Times Square,
No. 88 West Chang'an Road,
Beijing, 100031 China
Tel: (86)10-8391-3005/Fax: (86)10-8391-3688
Di
D
ital Controller
vi
Net
ommunication
ser's Manual
Authorized Distributor:
Note: Specifications subject to change without notice.Cat. No. H124-E1-01
Printed in Japan
0204-0.5M (0204) (B)
Cat. No. H124-E1-01
E5AR/ER
Digital Controller
DeviceNet Communications
User’s Manual
Produced February 2004
iv
Notice:
r
f
OMRON products are manufactured for use according to proper procedures by a qualified operator
and only for the purposes described in this manual.
This manual describes the functions, performance, and application methods needed for optimum use
of the E5AR/E5ER-DRT Digital Controllers.
Please observe the following items when using the E5AR/E5ER-DRT Digital Controllers.
• This product is designed for use by qualified personnel with a knowledge of electrical systems.
• Read this manual carefully and make sure you understand it well to ensure that you are using the
E5AR/E5ER-DRT Digital Controllers correctly.
• Keep this manual in a safe location so that it is available for reference when required.
Visual Aids
The following headings appear in the left column of the manual to help you locate different types of
information.
Trademarks
Note Indicates information of particular interest for efficient and convenient opera-
tion of the product.
1,2,3...1. Indicates lists of one sort or another, such as procedures, checklists, etc.
• COMBICON is a registered trademark of Phoenix Contact.
• DeviceNet is a registered trademark of the Open DeviceNet Vendors Association, Inc.
• Other product names and company names that appear in this manual are the trademarks or registered trademarks of the respective companies.
OMRON, 2004
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, o
by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission o
OMRON.
No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is constantly striving to improve its high-quality products, the information contained in this manual is subject to change without
notice. Every precaution has been taken in the preparation of this manual. Nevertheless, OMRON assumes no responsibility
for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained in
this publication.
v
Read and Understand this Manual
Please read and understand this manual before purchasing the product. Please consult your OMRON representative if
you have any questions or comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one
year (or other period if specified) from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NONINFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY
BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE
PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL
OTHER WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF
PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS
BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is
asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE
PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED,
STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR
INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of
products in the customer's application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and
limitations of use that apply to the products. This information by itself is not sufficient for a complete determination of the
suitability of the products in combination with the end product, machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be
an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the
products.
• Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not
described in this manual.
• Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations.
• Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY
WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND
THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE
OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
vi
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant
construction changes are made. However, some specifications of the products may be changed without any notice. When
in doubt, special model numbers may be assigned to fix or establish key specifications for your application on your request.
Please consult with your OMRON representative at any time to confirm actual specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are
shown.
PERFORMANCE DATA
Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute
a warranty. It may represent the result of OMRON's test conditions, and the users must correlate it to actual application
requirements. Actual performance is subject to the OMRON Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this manual has been carefully checked and is believed to be accurate; however, no responsibility is
assumed for clerical, typographical, or proofreading errors, or omissions.
vii
Precautions for Safe Use
●Definition of Safety Notices and Information
The following notation is used in this manual to provide precautions required
to ensure safe usage of the product.
The safety precautions that are provided are extremely important to safety.
Always read and heed the information provided in all safety precautions.
The following notation is used.
Indicates a potentially hazardous situation which, if not
WARNING
CAUTION
● Symbols
Symbol Meaning
avoided, will result in minor or moderate injury, or may result
in serious injury or death. Additionally there may be
significant property damage.
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury or in property
damage.
Caution
Prohibition
Mandatory
Caution
General Caution
Indicates non-specific general cautions, warnings,
and dangers.
Electrical Shock Caution
Indicates possibility of electric shock under specific
conditions.
General Prohibition
Indicates non-specific general prohibitions.
General Caution
Indicates non-specific general cautions, warnings,
and dangers.
viii
● Precautions
WARNING
Always provide protective circuits in the network. Without protective circuits, malfunctions may possibly result in accidents that cause serious
injury or significant property damage. Provide double or triple safety measures in external control circuits, such as emergency stop circuits, interlock circuits, or limit circuits, to ensure safety in the system if an
abnormality occurs due to malfunction of the product or another external
factor affecting the product's operation.
CAUTION
Do not attempt to disassemble, repair, or modify the product. Doing so
may occasionally result in minor injury due to electric shock.
Do not touch the terminals, or electronic components or patterns on the
PCB within 1 minute after turning OFF the power. Doing so may occasionally result in minor injury due to electric shock.
Do not allow pieces of metal, wire clippings, or fine metallic shavings or
filings from installation to enter the product. Doing so may occasionally
result in electric shock, fire, or malfunction.
Do not use the product in locations where flammable or explosive gases
are present. Doing so may occasionally result in minor or moderate
explosion, causing minor or moderate injury, or property damage.
Do not attempt to disassemble, repair, or modify the product. Doing so
may occasionally result in minor or moderate injury due to electric shock.
Tighten the screws on the terminal block and the connector locking
screws securely using a tightening torque within the following ranges.
Loose screws may occasionally cause fire, resulting in minor or moderate
injury, or damage to the equipment.
Terminal block screws: 0.40 to 0.56 N·m
Connector locking screws: 0.25 to 0.30 N·m
Perform correct setting of the product according to the application. Failure
to do so may occasionally cause unexpected operation, resulting in minor
or moderate injury, or damage to the equipment.
Ensure safety in the event of product failure by taking safety measures,
such as installing a separate overheating prevention alarm system. Product failure may occasionally prevent control, or operation of alarm outputs, resulting in damage to the connected facilities and equipment.
Do not use the equipment for measurements within Measurement Categories II, III, or IV (according to IEC61010-1). Doing so may occasionally
cause unexpected operation, resulting in minor or moderate injury, or
damage to the equipment. Use the equipment for measurements only
within the Measurement Category for which the product is designed.
The service life of the output relays depends on the switching capacity
and switching conditions. Consider the actual application conditions and
use the product within the rated load and electrical service life. Using the
product beyond its service life may occasionally result in contact welding
or burning.
ix
CAUTION
Make sure that the product will not be adversely affected if the DeviceNet
cycle time is lengthened as a result of changing the program with online
editing. Extending the cycle time may cause unexpected operation, occasionally resulting in minor or moderate injury, or damage to the equipment.
Before transferring programs to other nodes or changing I/O memory of
other nodes, check the nodes to confirm safety. Changing the program or
I/O memory of other nodes may occasionally cause unexpected operation, resulting in minor or moderate injury, or damage to the equipment.
x
Precautions for Safe Use
1. Use and store the product within the specified ambient temperature and
humidity ranges. If several products are mounted side-by-side or arranged
in a vertical line, the heat dissipation will cause the internal temperature of
the products to rise, shortening the service life. If necessary, cool the products using a fan or other cooling method.
2. Provide sufficient space around the product for heat dissipation. Do not
block the vents on the product.
3. Use the product within the noted supply voltage and rated load.
4. Be sure to confirm the name and polarity for each terminal before wiring
the terminal block and connectors.
5. Do not connect anything to unused terminals.
6. Use the specified size of crimp terminals (M3, width: 5.8 mm max.) for wiring the terminal block.
7. To connect bare wires to the terminal block, use AWG22 to AWG14 (crosssectional area: 0.326 to 2.081 mm
AWG28 to AWG16 (cross-sectional area: 0.081 to 1.309 mm
terminals. (Length of exposed wire: 6 to 8 mm)
8. Ensure that the rated voltage is achieved no longer than 2 s after turning
the power ON.
9. Turn OFF the power first before drawing out the product. Never touch the
terminals or the electronic components, or subject them to physical shock.
When inserting the product, do not allow the electronic components to contact the case.
10. Do not remove the inner circuit board.
11. Output turns OFF when shifting to the initial setting level in certain modes.
Take this into consideration when setting up the control system.
12. Allow the product to warm up for at least 30 minutes after the power is
turned ON.
13. Install surge absorbers or noise filters in devices near the product that generate noise (in particular, devices with an inductance component, such as
motors, transformers, solenoids, and magnetic coils). If a noise filter is
used for the power supply, check the voltage and current, and install the
noise filter as close as possible to the product. Separate the product as far
as possible from devices generating strong high-frequency noise (e.g.,
high-frequency welders and high-frequency sewing machines) or surges.
Do not tie noise filter input/output wires together.
2
) to wire the power supply terminals and
2
) for other
14. Keep the wiring for the product's terminal block and connector separate
from high-voltage, high-current power lines to prevent inductive noise. Do
not run the wiring parallel to or in the same cable as power lines. The influence of noise can also be reduced by using separate wiring ducts or shield
lines.
15. Install an external switch or circuit breaker and label them clearly so that
the operator can quickly turn OFF the power.
xi
16. Do not use the product in the following locations.
• Locations where dust or corrosive gases (in particular, sulfuric or ammonia gas) are present.
• Locations where icing or condensation may occur.
• Locations exposed to direct sunlight.
• Locations subject to excessive shock or vibration.
• Locations where the product may come into contact with water or oil.
• Locations subject to direct radiant heat from heating equipment.
• Locations subject to extreme temperature changes.
17. Cleaning: Do not use thinners. Use commercially available alcohol.
18. Use the specified cables for the communications lines and stay within the
specified DeviceNet communications distances.
19. Do not pull the DeviceNet communications cables with excessive force or
bend them past their natural bending radius.
20. Do not connect or remove connectors while the DeviceNet power is being
supplied. Doing so will cause product failure or malfunction.
xii
EC Directives
•EMC Directives
Concepts
EMC Directives
OMRON devices that comply with EC Directives also conform to the related
EMC standards so that they can be more easily built into other devices or the
overall machine. The actual products have been checked for conformity to
EMC standards. Whether the products conform to the standards in the system
used by the customer, however, must be checked by the customer.
EMC-related performance of the OMRON devices that comply with EC Directives will vary depending on the configuration, wiring, and other conditions of
the equipment or control panel on which the OMRON devices are installed.
The customer must, therefore, perform the final check to confirm that devices
and the overall machine conform to EMC standards.
Conformance to EC Directives
The E5AR/E5ER-DRT Digital Controllers comply with EC Directives. To
ensure that the machine or device in which the Unit is used complies with EC
Directives, the Unit must be installed as follows:
1,2,3...1. You must use reinforced insulation or double insulation for the DC power
supplies used for the communications power supply, internal power supply,
and I/O power supplies.
2. Units complying with EC Directives also conform to the Common Emission
Standard (EN61326). Radiated emission characteristics (10-m regulations) may vary depending on the configuration of the control panel used,
other devices connected to the control panel, wiring, and other conditions.
You must therefore confirm that the overall machine or equipment complies
with EC Directives.
The following example shows one means of reducing noise.
1,2,3...1. Noise from the communications cable can be reduced by installing a ferrite
core on the communications cable within 10 cm of the DeviceNet Master
Unit.
Ferrite Core (Data Line Filter): 0443-164151 (manufactured by Fair-Rite
Products Co., Ltd.)
Impedance specifications
25 MHz105 Ω
100 MHz190 Ω
xiii
30 mm33 mm
29 mm13 mm
2. Wire the control panel with as thick and short electric lines as possible and
ground to 100
3. Keep DeviceNet communications cables as short as possible and ground
to 100
This manual describes the installation and operation of the E5AR/E5ER-DRT Digital Controllers and
includes the sections described below.
Please read this manual carefully and be sure you understand the information provided before
attempting to install or operate an E5AR/E5ER-DRT Digital Controller. Be sure to read the precautions
provided in the following section.
Precautions provides general precautions for using E5AR/E5ER-DRT Digital Controllers and related
devices.
Section 1 introduces the features and specifications of E5AR/E5ER-DRT Digital Controllers.
Section 2 outlines the basic operating procedures for the E5AR/E5ER-DRT Digital Controllers.
Section 3 describes the methods used to install and wire E5AR/E5ER-DRT Digital Controllers.
Section 4 describes the input (IN) areas and output (OUT) areas that E5AR-DRT and E5ER-DRT Dig-
ital Controllers can use for remote I/O communications. The methods to allocate data for master communications are also described using sample programming.
Section 5 describes how to send explicit messages to the E5AR/E5ER-DRT Digital Controller, including how to send CompoWay/F commands using explicit messages.
Section 6 provides information on the time required for a complete communications cycle, for an output response to be made to an input, to start the system, and to send messages.
Section 7 describes error processing, periodic maintenance operations, and troubleshooting procedures needed to keep the DeviceNet Network operating properly. Details on resetting replaced Controllers are also provided. Read through the error processing procedures in both this manual and the
operation manual for the DeviceNet master being used before operation so that operating errors can
be identified and corrected more quickly.
The Appendices provide the device profile of the DeviceNet Communications Unit, additional information on DeviceNet, a list of hardware products for DeviceNet, and the DeviceNet objects that are
mounted.
!WARNING Failure to read and understand the information provided in this manual may result in per-
sonal injury or death, damage to the product, or product failure. Please read each section
in its entirety and be sure you understand the information provided in the section and
related sections before attempting any of the procedures or operations given.
xvii
Related Manuals:
The following manuals are related to operating a system containing the E5AR/E5ER. Read and understand all related manuals before attempting to use the E5AR/E5ER in an actual system.
NameCat. No.Contents
E5AR/ER Digital Controller
DeviceNet Communications
User's Manual
E5AR/E5ER Digital Controller
User's Manual
DeviceNet Operation ManualW267Describes the configuration of a DeviceNet network,
CVM1/CV DeviceNet Master Unit
C200HX/HG/HE and C200HS
DeviceNet Master Unit
Operation Manual
CS/CJ DeviceNet Unit
Operation Manual
DeviceNet Configurator Ver. 2
Operation Manual
H124Describes the E5AR/E5ER DeviceNet-compatible Digi-
tal Controllers that are available along with the
DeviceNet functions, specifications, and operating
methods.
Z182Describes the E5AR/E5ER Digital Controllers that are
available along with functions, specifications, and operating methods. Refer to this manual for information on
all specifications and functions except those for
DeviceNet.
connection types, and other information related to
DeviceNet, including how to use network cables and
connectors and their specifications, along with the
methods for supplying communications power.
W379Describes the specifications, functions, and application
methods of the CVM1/CV DeviceNet Master Unit and
the C200HX/HG/HE and C200HS DeviceNet Master
Unit.
W380Describes the specifications, functions, and application
methods of the CS/CJ DeviceNet Unit. (The CS/CJ
DeviceNet Unit can function simultaneously both as a
DeviceNet master and as a slave.)
W382Describes the operation methods of the DeviceNet
Configurator. The DeviceNet Configurator is a Support
Software package that provides graphic display operations to construct, set up, and maintain a DeviceNet
network.
xviii
SECTION 1
Overview
This section introduces the features and specifications of E5AR/ER-DRT Digital Controllers.
The E5AR-DRT and E5ER-DRT (E5AR/ER-DRT) are Digital Controllers that
use DeviceNet for communications.
Overview
1-1-1Outline
The E5AR/ER-DRT Digital Controllers are slaves that connect to the
DeviceNet open field network. DeviceNet communications enable controlling
operation, collecting measurement data, and writing settings from a host computer or PLC. The E5AR/ER-DRT support both remote I/O communications
and explicit message communications.
Remote I/O communications allow the master and the E5AR/ER-DRT to automatically share data via high-speed I/O without any special programming of
the master. Remote I/O communications are particularly suited to operation
control, error warnings, and monitoring applications.
Explicit messages use a communications protocol for sending commands and
receiving responses. The main application for explicit message communications is for changing E5AR/ER-DRT settings data.
1-1-2Communications Connection Example
Host computer
Host link
1-1-3Using DeviceNet
Remote I/O
Communications
The master and E5AR/ER-DRT Digital Controllers can share I/O by using
remote I/O communications. Data in the E5AR/ER-DRT Digital Controllers,
such as process values (PVs) and set points (SPs), can be allocated for communications with the master to enable sending and receiving the allocated
data via remote I/O communications without requiring special programming.
DeviceNet Unit
Explicit messages
Configurator
Remote I/O
Explicit messages
E5AR/ER-DRT
PLC
CPU Unit
DeviceNet
E5AR/ER-DRTE5AR/ER-DRT
1-2
Fe at ur e sSection 1-1
• User-set Data Allocations with a Configurator
The specific data required for communications with the master can be
allocated by using I/O allocations from the DeviceNet Configurator.
Explicit Message
Communications
• By sending commands from a PLC, various operations can be performed,
including reading/writing specific monitor values and parameters, such as
reading process values or writing set points, and performing operations
using operation commands. CompoWay/F communications commands
can also be executed using explicit message communications.
Automatically Detects
Baud Rate
• Previously, the baud rate had to be set for each slave, but the E5AR/ERDRT Digital Controllers automatically detect and match the baud rate of
the master, so this setting is not required. (If the master’s baud rate is
changed, turn OFF the communications power supply to the Digital Controller and then turn it ON again.)
1-1-4Default Communications Settings
The default settings required for communications when E5AR/ER-DRT are
used as DeviceNet slaves are listed in the following diagram.
Communications Settings:
Node address
Operation for communications
errors
Be sure that the same node address is not
used for another Unit on the same network.
Overview
Communications Data Allocations:
Monitor value settings
Operation commands
Status
Refer to the DeviceNet Operation Manual (Cat. No. W267) for information
such as the order for turning ON power to the master and slaves and master I/
O tables.
1-1-5Data Allocation
E5AR/ER-DRT communications data must be allocated for the IN and OUT
Areas for remote I/O communications. Up to 100 words each can be allocated
for the IN and OUT Areas. The data for each word is allocated using the
parameters communications write data allocations 1 to 100 and communications read data allocations 1 to 100.
Unused words can be specified to reserve space according to data types or to
otherwise reduce the number of words.
Refer to 4-2 I/O Allocation on page 4-2 for details on allocation methods.
1-1-6Remote I/O Communications
Read/write table data is automatically read and written when communications
start. The Communications Write setting must be set to ON to write data from
the master to the E5AR/ER-DRT. Data will not be written to the Digital Controller if the Communications Write setting is OFF. The following diagram
shows communications with the default data allocation parameters.
1-3
Fe at ur e sSection 1-1
NoteThe Communications Write setting is ON by default.
Master
Overview
Write Area
Write data
Output Enable Bit
Output (OUT) Area
Input (IN) Area
SP
Bank 0: Alarm 1 value
Bank 0: Alarm 1 upper limit
Bank 0: Alarm 1 lower limit
Bank 0: Alarm 2 value
Bank 0: Alarm 2 upper limit
Bank 0: Alarm 2 lower limit
Operation command
Read Area
Read data
PV (channel 1)
MV monitor (heating)
Status (4 bytes)
Note The above monitor val-
ues and setting data
are all for channel 1.
1-4
SpecificationsSection 1-2
1-2Specifications
1-2-1DeviceNet Communications Specifications
ItemSpecifications
Communications protocolConforms to DeviceNet
Communications functions
Connection formatCombination of multidrop and T-branch connections (for trunk and drop lines)
Baud rateDeviceNet: 500, 250, or 125 kbps, or automatic detection of master baud rate
Communications mediaSpecial 5-wire cable (2 signal lines, 2 power lines, and 1 shield line)
Communications distanceBaud rateNetwork lengthDrop line lengthTotal drop line length
Communications power supply11 to 25 VDC
Maximum number of nodes that
can be connected
Maximum number of slaves that
can be connected
Error controlCRC error detection
Power supplyPower supplied from DeviceNet communications connector
Remote I/O
communications
I/O allocations• Can allocate any I/O data from the Configurator.
Message communications
• Master-slave connections (polling, bit-strobe, COS, or cyclic)
• Conform to DeviceNet specifications.
• Can allocate any data, such parameters specific to the DeviceNet and the Digital
Controller variable area.
• Up to 2 blocks for the IN Area, up to a total of 100 words (See note 1.)
• One block for the OUT Area, up to 100 words (The first word is always allocated to
Output Enable Bits.) (See note 2.)
• Explicit message communications
• CompoWay/F communications commands can be sent (commands are sent in
explicit message format).
500 kbps100 m max. (100 m max.) 6 m max.39 m max.
250 kbps100 m max. (250 m max.) 6 m max.78 m max.
125 kbps100 m max. (500 m max.) 6 m max.156 m max.
The values in parentheses apply when Thick Cables are used.
64 (includes Configurator when used)
63
Overview
Note(1) The IN Area can be divided into two blocks only when a CS/CJ-series De-
viceNet Unit is used as the master. (The connection type can also be selected.) If a CVM1, CV, or C200HX/HG/HE DeviceNet Master Unit is used
as the master, the IN Area must be in 1 block with a maximum 100 words
(200 bytes). (Polling connection only.)
(2) If a CVM1, CV, or C200HX/HG/HE DeviceNet Master Unit used, only up
to 32 words can be allocated per node.
1-2-2DeviceNet General Specifications
ItemSpecifications
Supply voltageDeviceNet power supply: 24 VDC (internal circuit)
Allowable voltage rangeDeviceNet power supply: 11 to 25 VDC
Current consumptionDeviceNet power supply: 50 mA max. (24 VDC)
Use the procedures in the following sections to prepare the E5AR/ER-DRT
Digital Controllers for use. Refer to the following reference pages/sections
provided for detailed information on each step.
2-1-1Setup Procedure
StepItemDetailsReference
1Mount the Digital Controller.Mount the Digital Controller to the panel.page 3-4
2Wire the Digital Controller.Wire the temperature inputs and control outputs to the Digital
Procedures
3Turn ON the power to the Digital Con-
troller.
4Set the DeviceNet node address.Set the DeviceNet node address (0 to 63) for the Digital Con-
5Turn OFF the power to the Digital
Controller.
2-1-2Startup Procedure
Controller terminals.
Note Do not turn ON the power supply to the peripheral
devices at this time.
Turn ON the power connected to the Digital Controller.
Note The Digital Controller will start.
troller on the front panel. Set a unique node address for each
slave connected to the same master.
Turn OFF the power connected to the Digital Controller.---
page 3-10
page 3-10
page 2-3
Prepare the master, DeviceNet communications power supply, and Configurator that will be used in the system. Use the Configurator to allocate Digital
Controller data in the IN and OUT Areas. Refer to the DeviceNet OperationManual (W267) for information on related connection devices.
NoteUp to 100 words each can be allocated in the IN Area and OUT Area for
remote I/O communications. To read and write larger amounts of data, use
explicit messages. Use explicit message communications also for reading and
writing data only when required.
StepItemDetailsReference
6Connect the DeviceNet com-
munications connector.
7Turn ON the power to the Digi-
tal Controller.
8Turn ON the DeviceNet com-
munications power (V+, V
9Check the MS/NS indicatorsCheck that the status of the MS and NS indicators is as fol-
Connect the DeviceNet communications connector.
Note Do not turn ON the communications power supply at
this time. This power supply is also used as the internal circuit power supply for DeviceNet communications.
Turn ON the power connected to the Digital Controller.
Note The Digital Controller will start.
Turn ON the communications power supply to DeviceNet.
−).
Note The DeviceNet communications will start.
lows:
MS: Operating normally when lit green.
NS: Operating normally when lit green.
(DeviceNet online or communications connected.)
page 3-15
page 3-10
---
page 3-3
2-2
IntroductionSection 2-1
StepItemDetailsReference
10Operate from the Configurator. Set from the Configurator when changing data allocated in
11Start remote I/O communica-
tions.
12Use explicit message commu-
nications.
the IN and OUT Areas from the default values.
To split the IN Area used by the E5AR/ER-DRT into two
areas, select E5AR/ER-DRT in the master’s Edit Device
Parameters Window and set the connection in the detailed
settings.
When the IN Area is split into two areas, for example, operating parameters, such as set points and process values,
can be allocated in IN Area 1, and status values can be allocated in IN Area 2. For example, IN Area 1 can be allocated
in the DM Area and IN Area 2 can be allocated in the CIO
Area.
Enable the master’s scan list and change the PLC to RUN
Mode.
Remote I/O communications will start, and the contents of
the IN and OUT Areas in the master and E5AR/ER-DRT
Digital Controller will be synchronized.
Send explicit messages from the master.
Explicit messages can be used to perform control and mon-
itoring that cannot be achieved using the IN and OUT Areas
alone, by sending explicit messages to the E5AR/ER-DRT
Digital Controller.
SECTION 4
Remote I/O Communications
---
SECTION 5
Explicit Message
Communications
Operating
Procedures
Observe the following precautions when editing device parameters using the
Configurator.
• It is recommended that device default values are uploaded before the
parameters are edited because the EDS parameter defaults and the
device defaults are different.
• If “Unit No.” (communications unit number) is displayed in the Communications Setting parameter group, set the “Unit No.” to the node address.
• If “Input 2 Type” is displayed in the Input Initial Setting parameter group
for the E5AR-@@@B-DRT, E5ER-@@@B-DRT, E5AR-@@@F-DRT, or
E5ER-@@@F-DRT, set the “Input 2 Type” to 15. The default value may
not be downloaded.
• Related settings are not initialized when data is downloaded from the
Configurator. Refer to the Appendix in the E5AR/E5ER Digital ControllerUser’s Manual (Cat. No. H124) for information on how to correctly set
related data.
• The automatic selection range upper limit (DV) can be set from the front
panel or it can be set using the automatic selection range upper limit (PV)
parameter (PID*AUT(PV)). When using the automatic selection range
upper limit (PV) parameter, set the value obtained from the following
equation:
Automatic selection range upper limit (PV) = Automatic selection range
upper limit (DV) + Sensor setting range lower limit
2-1-3Setting Node Addresses
DeviceNet node addresses are set in the communications setting level. Set
the node addresses on the front panel of the E5AR/ER-DRT.
• The node address will be 0 if an address between 64 and 99 is set.
2-3
Functions Supported Only by the E5AR/ER-DRTSection 2-2
Setting Operation
Power ON
Operating
Procedures
RUN levelAdjustment
L Key
At least 3 s
At least 1 s
Input initial
setting
level
L Key
l.0
L
Key
Less than 1 s
25.0
L
Key
Less than 1 s
Setting Parameters
level
0.0
0.0
Control initial
setting
level
Adjustment 2
L
Key
level
Less than 1 s
l.adjl.ad2l.tecl.pid
Bank setting
L
Key
level
Less than 1 s
L Key: Less than 1 s
l.bnk
L
Key
Less than 1 s
PID setting
level
L
Key
Less than 1 s
Approximation
setting
level
Control stops.
l.1
L
Key
Less than 1 s
Control initial
setting 2
level
l.2
L
Less than 1 s
Alarm setting
Key
level
L Key: Less than 1 s
l.3
L
Key
Less than 1 s
Display
adjustment
level
l.4
L
Key
Less than 1 s
Communications
setting
level
Press the LEVEL Key for at least 3 s to move from the RUN level to the
input initial setting level.
Press the LEVEL Key several times to move from the input initial setting
level to the communications setting level.
The communications unit number (u-no) (DeviceNet node address)
will be displayed.
l.5
Control ON
Control OFF
Press the UP and DOWN Keys to change the setting.
The number of words allocated will depend on the E5AR/ER-DRT communications data allocations. The following points are important when setting node
addresses or allocating I/O memory.
• Do not allocate the same words to other slaves.
• Make sure the I/O area does not exceed the valid range.
2-2Functions Supported Only by the E5AR/ER-DRT
A Configurator is used to make settings for the network power monitor function, accumulated ON (RUN) time monitor function, and control at error function.
2-2-1Network Power Monitor Function
The E5AR/ER-DRT has a network power monitor function that turns ON the
Communications Power Voltage Monitor Error Flag in the General Status
when the communications power voltage drops below the set monitor value.
The monitor value for the network power voltage is set using the Configurator
and is found in the General Setting parameter group.
2-4
Functions Supported Only by the E5AR/ER-DRTSection 2-2
2-2-2Accumulated ON (RUN) Time Monitor Function
The E5AR/ER-DRT has accumulated ON (RUN) time monitor functions which
record internally the total time communications power is supplied or the accumulated RUN (control) time. The Unit Maintenance Flag in the General Status
will turn ON if the accumulated time exceeds a set monitor value.
The Detection Mode and Detection Time are set using a Configurator and are
found in the General Setting parameter group.
The ON (RUN) time monitor function can be used as a guide for replacing the
E5AR/ER-DRT Digital Controller.
Measurement unit: 0.1 h
Measurement range: 0 to 429496729.5 h (Stored data: 00000000 to
FFFFFFFF hex).
Note(1) The ON or RUN time is held even when the power is turned OFF.
(2) Both the ON and RUN time monitor functions cannot be used at the same
time for one word.
(3) The accumulated time will not be measured if communications power is
not supplied to the E5AR/ER-DRT.
(4) The E5AR/ER-DRT Digital Controller checks the ON/RUN status of the
target channel approximately every 0.1 h (6 min.).
Operating
Procedures
2-2-3Operation for Communications Errors
The “Control at Error” specifies the operation to be performed if a DeviceNet
communications error occurs. The Control at Error setting is made using the
Configurator and is found in the Communications Setting parameter group.
Setting rangeUnitDefault
Continue
Stop
---Continue
2-5
Operating
Functions Supported Only by the E5AR/ER-DRTSection 2-2
Procedures
2-6
Parts, Installation, and Wiring
This section describes the methods used to install and wire E5AR/E5ER-DRT Digital Controllers.
The DeviceNet communications connector is used to connect the communications cable to the DeviceNet network. The DeviceNet communications power
is also supplied through this connector. The connector provided with the Con-
E5ER
DeviceNet
connector
MS/NS Indicators
Top: MS
Bottom: NS
troller is the FKC 2.5/5-STF-5.08 AU M (Phoenix Contact).
3-1-2External Dimensions
E5AR
96
96
PV
SV
MV
11.5
2
111
(121.5)
98
95
91
M
S
N
S
91
E5ER
(Unit: mm)
48
PV
SV
96
MV
11.598
2
111
(121.5)
95
44
M
S
N
S
91
(Unit: mm)
3-2
Part Names and FunctionsSection 3-1
3-1-3MS and NS Indicators
The indicators show the status of the Digital Controller and the DeviceNet
Network.
IndicatorNameColorStatusMeaning (main errors)
MSModule statusGreenThe Controller is normal.
MS
RedFatal error
OFFNo power is being supplied.
NSNetwork statusGreenOnline/communications established (normal network
RedFatal communications error (The Controller has
MS
MS
MS
NS
NS
NS
NS
• Controller error
• Watchdog timer error (DeviceNet communications)
Non-fatal error
• Unit error
• Unit changed
• Display Unit error
• Non-volatile memory error
• DeviceNet communications power is not being supplied.
• Power is not being supplied to the Controller.
• The Controller is being reset.
• Waiting for initialization to start.
status)
Online/communications not established (waiting for
connection to be established with the master)
detected an error that does not allow communications
with the network.)
• Node address duplication error
• Bus OFF error detected
Non-fatal communications error
• Communications timeout
Parts, Installa-
tion, and Wiring
OFFOffline or power supply is OFF
LitFlashing
NS
• Waiting for completion of the master’s node address
duplication check.
• DeviceNet communications power is not being supplied.
Not lit
Normal Indicator DisplayThe MS and NS indicators are both lit green when the status of the Controller
and the Network are normal.
3-3
Part Names and FunctionsSection 3-1
3-1-4Installation
Panel Cutout Dimensions
E5AR E5ER
92
+0.8
0
110 or higher
45
+0.6
0
60 or higher
0
+0.8
92
120 or higher
Parts, Installa-
tion, and Wiring
Installation Procedure1. If the front of the Controller
needs to be watertight, attach
the provided watertight pack-
(1) Watertight packing
ing.
120 or higher
E5AR
(Model Y92S-P4)
0
+0.8
92
E5ER
(1) Watertight packing
(Model Y92S-P5)
If the front of the Controller
does not need to be watertight,
the watertight packing does
not need to be attached.
2. Insert the Controller into the
cutout in the panel.
3. Insert the accompanying fit-
(3)
R
5A
E
(2)
(2)
R
E
5
E
(3)
tings into the grooves on the
top and bottom of the rear
case.
4. Gradually tighten the screws in
the top and bottom fittings, alternating between each so that
(4)
(4)
they are balanced. Tighten until the ratchet turns without engaging.
3-4
Part Names and FunctionsSection 3-1
Pulling Out the ControllerNormally there is no need to pull out the Controller, however, it can be pulled
out if needed for maintenance.
1
2
1
When pulling out the Controller, place a cloth over the screwdriver to prevent
scratches and other damage.
NoteRemove the DeviceNet connector before drawing out the Controller.
2.00.4
Parts, Installa-
tion, and Wiring
3-5
How to Use the TerminalsSection 3-2
3-2How to Use the Terminals
Verify the layout of the terminals (A on and 1 on) using the engravings on the
top and sides of the case.
3-2-1Connections
E5AR
E5AR-Q4B-DRT
E5AR-A4B-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARQC
Parts, Installa-
tion, and Wiring
OUT2
Voltage output
12 V 40 mA
OUT1
Voltage output
12 V 40 mA or
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output type setting.)
100-240 VAC24 VAC/DC
+--
+
ABEDC
1
2
3
4
5
6
1
1
2
+
-
+
-
2
3
3
4
4
5
5
6
F
6
(Current)
E5AR-QC4B-DRT
E5AR-A4B-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARQC
OUT2
Voltage output
12 V 40 mA
OUT1
Voltage output
12 V 40 mA or
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output type setting.)
100-240 VAC24 VAC/DC
+
--+
1
2
+
3
-
4
+
5
-
6
F
E53-ARCC
OUT4
Current output
4-20 mA DC, 500
0-20 mA DC, 500
(Switch using output
type setting.)
OUT3
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output
type setting.)
1
2
3
4
5
6
1
2
3
4
5
6
Ω max.
Ω max.
ABEDC
1
2
+
3
-
4
+
5
-
6
G
E5AR-A4B-500
+
-
(Current)
E5AR-A4B-500
E53-ARDRT
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
KJIHGF
E5AR-A4B-500
Event inputs
EV1
EV2
COM
+
-
-
++
PT
V
I
(Voltage)
(Resistance thermometer)
E5AR-A4B-500
B
1
2
3
4
5
6
E53-ARDRT
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
KJIHGF
Event inputs
EV1
EV2
COM
-
++
PT
V
I
(Voltage)
(Thermocouple)
(Resistance thermometer)
Auxiliary outputs
(Relay outputs)
B
1
2
3
COM
4
SUB3
5
SUB4
6
1
2
3
4
-
5
6
TC
K
(Thermocouple)
Auxiliary outputs
(Relay outputs)
COM
SUB1
SUB2
COM
SUB3
SUB4
1
2
3
4
-
5
6
TC
K
COM
SUB1
SUB2
E5AR-A4B-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARCC
OUT2
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output
type setting.)
OUT1
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output
type setting.)
100-240 VAC24 VAC/DC
+--
+
+
-
+
-
E5AR-QQ4W-DRT (2-input Controller)
E5AR-A4W-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARQC
OUT2
Voltage output
12 V 40 mA
OUT1
Voltage output
12 V 40 mA or
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output type setting.)
E53-ARQC
OUT4
Voltage output
12 V 40 mA
OUT3
Voltage output 12 V
40 mA or
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output type setting.)
100-240 VAC 24 VAC/DC
+--
+
+
-
+
-
1
2
3
4
5
6
F
1
2
3
4
5
6
F
1
2
+
3
-
4
+
5
-
6
G
E5AR-C4B-DRT
ABEDC
1
2
3
4
5
6
1
2
3
4
5
6
E5AR-A4B-500
+
-
I
(Current)
BEDC
A
1
2
3
4
5
6
1
2
3
4
5
6
JIHGF
E5AR-A4W-500
+
-
Input 2
+
-
Input 1
I
(Current)
K
-
+
-
+
(Voltage)
(Resistance thermometer)
E5AR-A4B-500
Auxiliary outputs
(Relay outputs)
B
1
2
3
4
5
6
E53-ARDRT
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
KJIHGF
Event inputs
EV1
EV2
COM
-
-
++
TC
PT
V
(Voltage)
(Thermocouple)
(Resistance thermocouple)
E5AR-A4W-500
Auxiliary outputs
(Relay outputs)
B
COM
1
SUB1
2
SUB2
3
COM
4
SUB3
5
SUB4
6
E53-ARDRT
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
-
+
PTVI
TC
-
+
TC
PT
V
(Thermocouple)
COM
SUB1
SUB2
COM
SUB3
SUB4
1
2
3
4
5
6
K
1
2
3
4
5
6
K
3-6
How to Use the TerminalsSection 3-2
E5AR-CC4WW-DRT (4-input Controller)
E5AR-A4WW-500
Input power supply depends
on the model.
100 to 240 VAC or 24 VAC/DC
(no polarity)
E53-ARCC
OUT2
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output
type setting.)
OUT1
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output
type setting.)
E53-ARCCE5AR-A4WW-500
OUT4
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switching by output
type setting)
OUT3
Current output
4-20 mA DC, 500
0-20 mA DC, 500
(Switch using output type setting.)
100-240 VAC24 VAC/DC
+--
BEDC
+
A
1
2
3
4
5
6
1
1
2
2
+
3
3
-
4
4
+
5
5
-
6
6
F
1
2
+
3
-
4
+
5
-
6
Ω
max.
G
Ω
max.
Input 2(K)
Input 4(J)
Input 1(K)
Input 3(J)
JIHGF
+
-
+
I
-
I
(Current)
E5AR-A4WW-500
Auxiliary outputs
(Relay outputs)
B
1
2
3
4
5
6
E53-ARDRT
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
K
-
-
+
-
+
(Voltage)
+
PTV
-
+
TC
PT
V
(Thermocouple)
(Resistance thermometer)
COM
SUB1
SUB2
COM
SUB3
SUB4
E5AR-PA4F-500
100-240 VAC24 VAC/DC
+--
+
Input power supply
depends on the model.
100 to 240 VAC
or 24 VAC/DC
(no polarity)
E5AR-PR4F-DRT
BEDC
1
2
3
4
5
6
1
2
3
4
5
E5AR-PA4F-500
Auxiliary outputs
(Relay outputs)
B
COM
1
SUB1
2
SUB2
3
COM
4
SUB3
5
SUB4
6
E53-ARDRT
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
6
KAJIHGF
E53-ARRR
1
2
3
TC
4
5
6
OUT2
OUT1
1
Relay output
2
250 VAC 1 A
3
4
5
6
Closed
Open
F
E5AR-PA4F-500
Potentiometer
+
-
-
++
PT
V
I
(Voltage)
(Current)
(Resistance thermometer)
O
1
W
2
C
3
4
-
5
6
TC
K
(Thermocouple)
Parts, Installa-
tion, and Wiring
J, K
E5AR-PA4F-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARQC
OUT4
Voltage output
12 V 40 mA
OUT3
Voltage output
12 V 40 mA or
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output type setting.)
100-240 VAC24 VAC/DC
+--
+
1
2
+
3
-
4
+
5
-
6
G
1
2
3
OUT2
4
5
OUT1
6
F
E5AR-PRQ4F-DRT
BEDC
A
1
2
3
4
5
6
1
2
3
4
5
6
Relay output
250 VAC 1 A
Closed
Open
K
JIHGF
E5AR-PA4F-500E53-ARRR
Potentiometer
+
-
-
+
V
I
(Voltage)
(Current)
(Resistance thermometer)
E5AR-PA4F-500
Auxiliary outputs
(Relay outputs)
B
COM
1
SUB1
2
SUB2
3
COM
4
SUB3
5
SUB4
6
E53-ARDRT
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
O
1
W
2
C
3
4
-
5
6
+
TC
PT
K
(Thermocouple)
3-7
How to Use the TerminalsSection 3-2
E5ER
E5ER-QTB-DRT
E5ER-AB-500
Input power supply
depends on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARQC
OUT2
Voltage output
12 V 40 mA
OUT1
Voltage output
12 V 40 mA
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output type setting.)
E53-ART2
Auxiliary outputs
Parts, Installa-
tion, and Wiring
(Transistor outputs)
24 VAC/DC
+--
+
or
SUB1
SUB2
100-240 VAC
1
2
+
3
-
4
+
5
-
6
C
+
-
+
-
1
2
3
4
5
6
D
AB
1
2
3
4
5
6
1
2
3
4
5
6
D
E53-ARDRT
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
EDC
E5ER-AB-500
Event inputs
EV1
EV2
COM
+
-
-
++
PT
V
I
(Voltage)
(Current)
(Resistance thermometer)
-
TC
(Thermocouple)
E5ER-AB-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARCC
OUT2
Current output
(Switch using output
type setting.)
OUT1
Current output
(Switch using output type setting.)
1
2
+--
+
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
E53-ART2
Auxiliary outputs
(Transistor outputs)
3
4
SUB1
5
6
SUB2
E
E5ER-CTB-DRT
100-240 VAC24 VAC/DC
1
2
+
3
-
4
+
5
-
6
C
1
2
+
3
-
4
+
5
-
6
D
D
1
2
3
4
5
6
1
2
3
4
5
6
A
C
E5ER-AB-500
+
-
(Current)
E53-ARDRT
B
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
ED
Event inputs
EV1
EV2
COM
-
++
PT
V
I
(Voltage)
(Thermocouple)
(Resistance thermocouple)
1
2
3
4
-
5
6
TC
E
E5ER-QTW-DRT (2-input Controller)
E5ER-AW-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARQC
OUT2
Voltage output
12 V 40 mA
OUT1
Voltage output
12 V 40 mA
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output type setting.)
Auxiliary outputs
(Transistor outputs)
+
or
E53-ART2
SUB1
SUB2
100-240 VAC24 VAC/DC
+--
1
2
+
3
-
4
+
5
-
6
C
1
2
+
3
-
4
+
5
-
6
D
D
A
1
2
3
4
5
6
1
2
3
4
5
6
C
E5ER-AW-500
Input 2
Input 1
E53-ARDRT
B
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
ED
+
-
-
+
+
I
-
-
+
V
I
(Voltage)
(Current)
(Resistance thermometer)
PTV
PT
(Thermocouple)
E5ER-CTW-DRT (2-input Controller)
E5ER-AW-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARCC
OUT2
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output
type setting.)
OUT1
Current output
4-20 mA DC, 500 Ω max.
0-20 mA DC, 500 Ω max.
(Switch using output type setting.)
1
-
2
+
3
TC
4
-
5
6
+
TC
E
100-240 VAC24 VAC/DC
+--
+
+
-
+
-
E53-ART2
Auxiliary outputs
(Transistor outputs)
SUB1
SUB2
1
2
3
4
5
6
C
+
-
+
-
A
1
2
3
4
5
6
1
2
3
4
5
6
C
E5ER-AW-500
1
Input 2
2
3
4
Input 1
5
6
D
D
E53-ARDRT
B
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
ED
+
-
-
+
+
I
-
-
+
V
I
(Voltage)
(Current)
(Resistance thermocouple)
PTV
PT
(Thermocouple)
1
-
2
+
3
TC
4
-
5
6
+
TC
E
3-8
How to Use the TerminalsSection 3-2
s
s
E5ER-PRTF-DRT
D
E53-ARDRT
BA
DeviceNet Connector
Red (V+)
White (CAN H)
− (Shield)
Blue (CAN L)
Black (V−)
EDC
E5ER-PAF-500
Potentiometer
+
-
-
+
I
(Voltage)
(Current)
(Resistance thermometer)
V
-
+
TC
PT
(Thermocouple)
O
1
W
2
C
3
4
5
6
E
E5ER-PAF-500
Input power supply depends
on the model.
100 to 240 VAC
or 24 VAC/DC (no polarity)
E53-ARRR
24 VAC/DC
+
+--
100-240 VAC
1
Relay output
2
250 VAC 1 A
3
OUT2
OUT1
Closed
4
5
Open
6
C
E53-ART2
Auxiliary outputs
(Transistor outputs)
SUB1
SUB2
1
2
3
4
5
6
1
2
3
4
5
6
1
2
+
3
-
4
+
5
-
6
D
3-2-2Precautions when Wiring
• To avoid the effects of noise, wire the signal wires and power lines separately.
• Use crimp terminals to connect to the terminals.
• Tighten screws to the following torques
Terminal block screws: 0.40 to 0.56 N·m
Connector screws: 0.25 to 0.30 N·m
• The crimp terminals must be M3 and either of the following shapes.
Parts, Installa-
tion, and Wiring
5.8 mm or les
5.8 mm or les
3-9
How to Use the TerminalsSection 3-2
3-2-3Wiring
Power Supply (Terminals)The inside of the frames around terminal numbers in the wiring diagrams indi-
cate the interior of the Controller, and the outside of the frame indicates the
exterior.
• Connect terminals A1 to A2 as follows:
E5AR
ABCD
1
2
3
4
5
6
1
2
3
Parts, Installa-
tion, and Wiring
4
5
6
FGHI JK
E
1
2
3
4
5
6
1
2
3
4
5
6
A
-
1
2
+
Input voltageE5ARE5ER
100 to 240 VAC 50/60Hz22 VA17 VA
24 VAC 50/60Hz15 VA11 VA
24 VDC (no polarity)10 W7 W
E5ER
AB
1
2
3
4
5
6
1
2
3
4
5
6
CDE
1
2
3
4
5
6
1
2
3
4
5
6
The input power supply depends on the model.
+
100 to 240 VAC, or 24 VAC/VDC (no polarity)
-
Inputs (Terminals)• For Input 1 (IN1), connect terminals K4 to K6 on the E5AR, or E4 to E6 on
the E5ER, as shown below according to the input type.
E5AR
ABCDE
1
2
3
4
5
6
1
2
3
4
5
6
FGHI J
E5ER
AB
1
2
3
4
5
6
1
2
3
4
5
6
CDE
IN2
IN1
1
2
3
4
5
6
1
2
3
4
5
6
IN
IN3
1
2
3
4
5
6
1
2
4
IN2
3
4
5
IN1
6
K
• For a multi-point input type, connect inputs 2 to 4 (IN2 to IN4) in the same
way according to the number of input points.
E5AR
IN1IN2
4
5
6
KKJJ
1
2
3
IN3IN4
1
4
2
5
3
6
A
-
B
B
+
PtVITC
Thermocouple Resistance
thermometer
Voltage
+
-
-
+
Current
E5ER
IN1 IN2
4
5
6
EE
1
2
3
Thermocouple
A
-
B
B
+
PtVITC
Resistance
thermometer
Voltage
+
-
-
+
Current
To prevent the appearance of error displays due to unused inputs, set the
number of enabled channels.
3-10
How to Use the TerminalsSection 3-2
Control Outputs or
Transfer Outputs
(Terminals)
E5AR
ABCD
1
2
3
4
5
6
1
2
3
OUT2
OUT4
4
5
6
E5E
1
2
3
4
5
6
1
2
3
4
5
6
3
OUT1
OUT
FGHI J
R
AB
OUT2
OUT4
OUT1
OUT3
CDE
1
2
3
4
5
6
1
2
3
4
5
6
• On the E5AR, control output 1 (OUT1) outputs to terminals F5 and F6,
and control output 2 (OUT2) outputs to terminals F3 and F4.
• On the E5ER, control output 1 (OUT1) outputs to terminals C5 and C6,
and control output 2 (OUT2) outputs to terminals C3 and C4.
• On a multi-point input type, output takes place from control output 3
E
1
2
3
4
5
6
1
2
3
4
5
6
K
(OUT3) and control output 4 (OUT4).
E5AR
Pulse voltage output
+V
OUT1 OUT2 OUT3 OUT4
563
4
−
FFGG
GND
E5ER
Pulse voltage output
+V
OUT1 OUT2 OUT3 OUT4
563
4
−
CCDD
GND
+
+
++
3
5
6
−
++
5
6
−
L
4
−
−
+
+
3
L
4
−
−
Linear current output
+V
−
+
GND
Linear current output
+V
−
+
GND
OUT1 OUT2 OUT3 OUT4
563
−
FFGG
OUT1 OUT2 OUT3 OUT4
563
−
CCDD
+
++
3
5
4
4
4
6
−
−
+
++
3
5
4
6
−
−
+
L
−
Parts, Installa-
tion, and Wiring
+
L
−
• If terminals 5 and 6 are used for pulse voltage output, approximately 2 V
are output when the power is turned ON. (Load resistance: 10 k
Ω or less
for 10 ms)
• For linear current output, approximately 2 mA are output for 1 ms when
the power is turned ON.
• Control outputs that are not used for control can be used for transfer output with the “control output/transfer output assignment” setting.
• Specifications for each output type are listed in the following table.
Output typeSpecifications
Pulse voltage outputOutput voltage: 12 VDC+15%, –20% (PNP)
Maximum load current: 40 mA, with short-circuit
protection circuit
Linear current output0 to 20 mA DC (resolution: approx. 54,000)
4 to 20 mA DC (resolution: approx. 43,000)
Load: 500 Ω
or less
• The Position-proportional Models have relay outputs (250 VAC, 1 A).
Control output 1 (OUT1) is open output and control output 2 (OUT2) is
closed output.
E5AR
OUT2
3
(Closed output)
4
OUT1
5
(Open output)
6
FC
E5ER
OUT2
3
(Closed output)
4
OUT1
5
(Open output)
6
• Relay output specifications are as follows:
250 VAC, 1 A (including inrush current)
3-11
How to Use the TerminalsSection 3-2
4
Auxiliary Outputs
(Terminals)
•On the E5AR-@4@@, auxiliary outputs 1 to 4 (SUB1 to 4) output to termi-
nals B1 to B6.
• Relay output specifications are as follows:
250 VAC 1 A
E5AR
ABCD
1
2
3
4
5
6
1
2
3
4
5
6
FGHI J K
Parts, Installa-
tion, and Wiring
E5ER
AB
1
2
3
4
5
6
1
2
3
4
5
6
CDE
SUB1
SUB2
COM
SUB1
SUB2
COM
SUB3
SUB4
1
2
3
4
5
6
1
2
3
4
5
6
E
1
2
3
4
5
6
1
2
3
4
5
6
E5AR
B
1
SUB1
2
SUB2
3
4
SUB3
5
SUB
6
• On the E5ER-@T@@ auxiliary outputs 1 and 2 (SUB1 and 2) output to terminals D3 to D6.
E5ER
3
SUB1
4
5
SUB2
6
D
• Transistor output specifications are as follows:
Max. Load voltage: 30 VDC
Max. Load current: 50 mA
Residual voltage: 1.5 V
Leakage current: 0.4 mA
3-12
How to Use the TerminalsSection 3-2
Potentiometer Inputs
(Terminals)
E5AR
ABCD
1
2
3
4
5
6
1
2
3
4
5
6
FGHI J
E5ER
AB
1
2
3
4
5
6
1
2
3
4
5
6
CDE
PMTR
1
2
3
4
5
6
1
2
3
4
5
6
E
PMTR
K
• If you want to use a Controller with position-proportional control to monitor
the amount of valve opening or perform closed control, connect a potentiometer (PMTR) as shown below.
E5AR
1
2
3
4
5
6
1
2
3
4
5
6
• For information on the potentiometer, see the manual for the valve you
O
1
W
2
C
3
KE
E5ER
O
1
W
2
C
3
are connecting. Terminal number meanings are as follows:
O: OPEN, W: WIPE, C: CLOSE
The input range is 100
Ω to 2.5 kΩ (between C and O).
Parts, Installa-
tion, and Wiring
Event Inputs
(Terminals)
E5AR
ABCDE
1
2
3
4
5
6
1
2
3
4
5
6
FGHI J
E5ER
AB
1
2
3
4
5
6
1
2
3
4
5
6
CDE
㪜㪭㪈
㪜㪭㪉
㪚㪦㪤
1
2
3
4
5
6
1
2
3
4
5
6
㪜㪭㪈
㪜㪭㪉
㪚㪦㪤
• To use the event inputs with the E5AR, connect event inputs 1 and 2 (EV1
and EV2) to terminals K1 to K3 as shown below.
• To use the event inputs with the E5ER, connect event inputs 1 and 2 (EV1
1
2
3
4
5
6
1
2
3
4
5
6
K
and EV2) to terminals E1 to E3 as shown below.
E5㪘R
1
2
3
㪢
E5ER
1
2
3
㪜
㪜㪭㪈
㪜㪭㪉
㪜㪭㪈
㪜㪭㪉
㪜㪭㪈
㪂
㪜㪭㪉
㪂
㪄
Solid-state inputsContact inputs
㪜㪭㪈
㪂
㪜㪭㪉
㪂
㪄
Solid-state inputsContact inputs
• The ratings for event inputs are given in the following table.
Contact inputsON: 1 KΩ max., OFF: 100 KΩ min.
Solid-state inputsON residual voltage: 1.5 V or less
OFF leakage current: 0.1 mA or less
3-13
How to Use the TerminalsSection 3-2
Circuit
12 V
4.7 K㱅
㪊.㪐㩷K㱅
COM
Parts, Installa-
tion, and Wiring
3-14
DeviceNet Communications Cables WiringSection 3-3
3-3DeviceNet Communications Cables Wiring
The methods used for preparing DeviceNet communications cables to be
connected for DeviceNet communications are explained here.
For details on the DeviceNet Network, such as supplying the DeviceNet communications power and grounding the DeviceNet Network, refer to the
DeviceNet Operation Manual (W267). The wiring methods for Thin Cable are
described in this section.
3-3-1Preparing DeviceNet Communications Cables
Use the following procedure to prepare and connect the communications
cables to the connectors.
1,2,3...1. Remove approximately 30 to 80 mm of the cable covering, being careful
not to damage the shield mesh underneath. Do not remove too much covering or a short circuit may result.
Approx. 30 to 80 mm
(Remove as little as possible.)
Parts, Installa-
tion, and Wiring
2. Carefully peel back the shield mesh to reveal the signal lines, power lines,
and the shield wire. The shield wire is slightly harder to the touch than the
mesh.
Shield wire
3. Remove the exposed mesh and the aluminum tape from the signal and
power lines. Strip the covering from the signal and power lines to the proper length for the crimp terminals. Twist together the wires of each of the signal and power lines.
Strip to match the
crimp terminals.
4. Attach crimp terminals to the lines and then cover any exposed areas with
vinyl tape or heat-shrink tubing.
Orient the connector properly, then insert each of the signal lines, power
supply lines, and the shield wire into the connector holes from the top in
the order red, white, shield, blue, black, as shown in the following diagram.
The DeviceNet-compatible Controllers are equipped with screwless connectors, so the cables do not need to be secured with screws as with previous DeviceNet communications connectors. With the orange lever
pushed down, insert each of the lines into the back of the holes.
Release the orange lever and gently tug on each line to check that it is connected properly.
3-15
DeviceNet Communications Cables WiringSection 3-3
Blue (CAN low)
Black (−V)
Red (+V)
White (CAN high)
Shield
The colors correspond to the signal lines as follows:
ColorSignal
Parts, Installa-
tion, and Wiring
RedPower line, positive voltage (+V)
WhiteCommunications line, high (CAN high)
---Shield
BlueCommunications line, low (CAN low)
BlackCommunications cable, negative voltage (−V)
• We recommend the following crimp terminals (for Thin Cables)
Power Lines: Phoenix Contact AI-series Crimp Terminals AI-0.5-6WH
(product code 3200687)
Signal Lines: Phoenix Contact AI-series Crimp Terminals AI-0.25-6BU
(product code 3201291)
Crimp terminal
Insert the line and crimp.
Line
The following crimp tool is also available.
Phoenix Contact ZA3 Crimp Tool
3-3-2Attaching the DeviceNet Communications Unit Connector
Align the DeviceNet Communications Unit connector with the cable connector, and insert the cable connector fully into the DeviceNet Communications
Unit connector.
Tighten the set screws to a torque between 0.25 and 0.3 N·m to secure the
connector.
E5AR
3-16
DeviceNet Communications Cables WiringSection 3-3
s
• Using the Connector Provided with the DeviceNet Communications Unit
for a Multidrop Connection (Using Thin Cables)
• When using Thin Cables for a multidrop connection, two wires of the
same color can be inserted into the one hole.
Crimp the two lines together that are to be inserted into the same hole using a special crimp terminal, as shown in the following diagram.
Crimp Terminal for Two Line
Parts, Installa-
tion, and Wiring
Crimp terminal
Lines
We recommend the following crimp terminals and crimp tools.
Crimp terminalCrimp tool
Phoenix ContactPhoenix Contact
Model: AI-TWIN2×0.5-8WH (product code
3200933)
Model: UD6 (product code 1204436)
3-17
DeviceNet Communications Cables WiringSection 3-3
3-3-3Insulation Blocks
As shown in the following diagram, each function block of the E5AR/E5ERDRT is electrically insulated.
The following are functionally insulated from each other: 1) each of the inputs,
2) event inputs, voltage outputs, and current outputs, and 3) communications.
The following are insulated from each other with basic insulation: 1) inputs,
event inputs, voltage outputs, current outputs, communications, 2) relay output, and 3) transistor outputs.
If reinforced insulation is required, the input, event input, voltage output, current output, and communications terminals must be connected to devices that
have no exposed chargeable parts and whose basic insulation is suitable for
the applicable maximum voltage of connected parts.
Input 1/potentiometer input
Parts, Installa-
tion, and Wiring
Power supply
Input 2
Input 3
Input 4
Event inputs, voltage outputs,
current outputs
Communications
Relay output
Transistor output
Reinforced insulation
Basic insulation
Functional insulation
To comply with safety standards, always use an EN/IEC-compliant power
supply with reinforced insulation or double insulation for the DeviceNet power
supply.
3-18
SECTION 4
Remote I/O Communications
This section describes the input (IN) areas and output (OUT) areas that E5AR-DRT and E5ER-DRT Digital Controllers
can use for remote I/O communications. The methods to allocate data for master communications are also described using
sample programming.
I/O memory in the master can be allocated to data from the E5AR/ER-DRT
Digital Controller, such as data from the Digital Controller’s variable area,
merely by specifying what Controller data is to be transferred to where.
Data is automatically exchanged between the master and Digital Controller,
allowing the Digital Controller to be controlled and monitored from the master
without requiring special communications programming.
DeviceNet
DeviceNet Master
CPU Unit
E5AR/E5ER-DRT
Digital Controller
Master CPU Unit I/O memor
IN Area
OUT Area
munications
Remote I/O Com-
Allocated data
IN Area
PVs, etc.
OUT Area
Operation
commands, etc.
4-2I/O Allocation
The Configurator can be used to select any data from the list of allocation
parameters for the Digital Controller and then allocate the data in a user-set
destination. Data is selected by specifying the allocation number assigned to
the desired parameter.
DeviceNet Configurator
DeviceNet
DeviceNet Master
CPU Unit
E5AR/E5ER-DRT
Digital Controller
Master CPU Unit I/O memory
IN Area
OUT Area
4-2
Allocated data
IN Area
OUT Area
I/O AllocationSection 4-2
4-2-1Allocation Area Size
The size of allocated data in each of the IN and OUT Areas is shown in the
following table.
I/O memoryWordsBytesSetting
Allocated data
size: 2 bytes
IN Area0 to 1000 to 20010050
OUT Area0 to 1000 to 20010050
Note(1) When the master is a CS/CJ-series DeviceNet Unit, the IN Area can be
divided into two areas (IN Area 1 and IN Area 2). Any allocation data from
the list of parameters can be allocated in each area.
(2) The actual size of the allocated area depends on the size of allocation
data selected.
(3) The default allocation data size is two bytes.
When the allocation data size is two bytes, the monitor and setting data will be
displayed in the range FFFF hex to 0000 hex. Data will be fixed at 7FFF hex
or 8000 hex if the data exceeds the range that can be displayed. For example,
NoteRefer to 4-2-6 Input Data on page 4-11 for details on General Status. Refer to
4-2-7 Output Data on page 4-11 for details on Output Enable Bits and operation commands.
Allocation data sizes are specified for the IN Area I/O allocations and OUT
Area I/O allocations. If the allocation data size is 4 bytes, up to 50 allocations
can be set. Any allocations set beyond that limit will be invalid. If the total allocated area for IN Area 1 and IN Area 2 exceeds the maximum number of
words (100 words), the items allocated in IN Area 2 that exceed the maximum
number of words will be invalid.
4-2-2Allocation Parameters
The parameters that can be allocated are shown below. These parameters
can be broadly classified as E5AR/ER-DRT status bits/operation commands,
and E5AR/ER-DRT operation data and setting data.
1. E5AR/ER-DRT Status Bits/Operation Commands
The status bits and operation commands for the E5AR/ER-DRT Digital
Controller are shown in the following table.
ReadWriteItem
YesNoGeneral status
NoYesOperation commands
Note(1) When items that are write-only are allocated in the IN Area, they are al-
ways set to 0.
4-3
I/O AllocationSection 4-2
(2) When items that are read-only are allocated in the OUT Area, they are
allocated words in memory but operate the same as if they had not been
allocated.
2. E5AR/ER-DRT Operation Data and Setting Data
Monitor values and setting data with communications addresses that belong to the following variable types can be allocated. Duplicate settings are
possible and are processed in ascending order.
Var i able type
C0Variable type C0
C1Variable type C1
C4Operation monitor
C6RUN level
C7Adjustment level
C8Adjustment 2 level
C9Bank setting level
CAPID setting level
CBApproximation setting level
Note If items are allocated in the read-only area of the OUT Area, words
munications
Remote I/O Com-
3. Output Enable Bits
Output Enable Bits are allocated in the first word of the OUT Area.
When Output Enable Bits are allocated in the IN Area, they are always set
to 0 (OFF).
are allocated in memory but operate as if they had not been allocated.
NoteIf data allocated to the IN or OUT Area is changed, use a software reset or
cycle the power to enable the new settings.
4-2-3Allocation Default Values
The default values for I/O allocations are listed in the following table.
AreaItemAllocation
IN AreaPV (process value)3
MV (manipulated variable) monitor (heating)13
Status (4 bytes)7
OUT AreaOutput Enable Bits−1
SP (set point)9
Bank 0: Alarm 1 value 81
Bank 0: Alarm 1 upper limit82
Bank 0: Alarm 1 lower limit83
Bank 0: Alarm 2 value 84
Bank 0: Alarm 2 upper limit85
Bank 0: Alarm 2 lower limit86
Operation commands1
NoteThe above monitor values and settings are all for channel 1.
number
4-4
I/O AllocationSection 4-2
4-2-4Allocation Data Size (IN Data Size and OUT Data Size)
Setting rangeUnitDefault
2byte: 2 bytes
4byte: 4 bytes
Bytes2 bytes
4-2-5Allocation Settings
The I/O allocation settings are listed in the following table.
YesYes2996159311247Broken line 1 approximation: Output 1Common
YesYesSame pattern as for straight-line 1 approximation for 300, 616, 932, and 1248 on.Common
YesYes3186349501266Broken line 1 approximation: Output 20Common
Allocated
to OUT
Area
Allocation number
(2-bytes decimal)
Channel 1Channel 2Channel 3Channel
4
ItemAttribute
4-8
NoteDo not use allocation numbers that are reserved.
I/O AllocationSection 4-2
E5@R Status
Outputs
16
Bit
000000
Errors
0123456789101112131415
Status
Not used.
Not used.
Not used.
Potentiometer error
Display range exceeded
Input error
Not used.
Control output (heating side)
Control output (cooling side)
Not used.
Not used.
Alarm 1
Alarm 2
Alarm 3
Alarm 4
Output
type
Bit
00 0
Operation status
0 0
16171819202122232425262728293031
15
Status
Not used.
Not used.
Not used.
Not used.
Write mode
EEPROM
Setting Area
AT execute/cance
Run/stop
Communications write
Auto/manual
SP mode
MV tracking
Not used.---
Control output type (heating side)
Control output type (cooling side)
0 (OFF)1 (ON)
OFF
OFF---
OFF
No error
No error
No error
No error
OFF
OFFON
OFFON
OFF
OFF
OFFON
OFFON
OFFON
OFFON
0 (OFF)1 (ON)
OFF
OFF
OFF
OFF
Backup
RAM = EEPROM
Setting Area 0
AT cancelAT execute
RunStop
OFF (Read-only) ON (Read/write)
AutomaticManual
LSPRSP
OFFON
OFF
Pulse voltage output Linear current output
Pulse voltage output Linear current output
---
---
ErrorRSP input error
Error
Error
Error
---
---
---
---
---
---
---
RAM write
RAM EEPROM
Setting Area 1
munications
Remote I/O Com-
Note: The status for Setting Area 1 would be as follows when read:
• RSP input error: Clear
• Potentiometer error: Clear
• Display range exceeded: Clear
• Input error: Clear
• Control output (heating side) and control output (cooling side): Clear
• Alarm 1, alarm 2, alarm 3, and alarm 4: Clear
• AT: Clear
• Run/stop: ON (Stop)
• Auto/manual: Hold previous value
• SP mode, MV tracking: Refresh
• Control output type (heating), control output type (cooling): Refresh
4-9
I/O AllocationSection 4-2
Note (a) Position-proportional models have an open output for control out-
put (heating side) and a closed output for control output (cooling
side).
(b) Control output (both heating and cooling sides) is always OFF for
linear outputs.
(c) Either the control output (heating) or control output (cooling) is
OFF for pulse voltage outputs, depending on the control output
type.
munications
Remote I/O Com-
4-10
I/O AllocationSection 4-2
4-2-6Input Data
The input data specific to Digital Controllers with DeviceNet communications
that is not allocated in the variable area of the E5AR/ER-DRT is described
here.
General Status (Setting: 2)
Bit 76543210
01000
E5AR/E5ER-DRT Unit Maintenance Flag
0: Within range (less than monitor value)
1: Outside range (monitor value or higher)
Communications Power Voltage
Monitor Error Flag
0: Normal (higher than monitor value)
1: Error (monitor value or lower)
Not used.
• The Communications Power Voltage Monitor Error Flag indicates the status of the power being supplied through the DeviceNet communications
cable.
• The Unit Maintenance Flag is set to 1 when the total ON time or run time
of the E5AR/ER-DRT Digital Controller exceeds the monitor value.
4-2-7Output Data
Output data specific to DeviceNet that is not allocated to the E5AR/E5ER variable area is described here.
Output Enable BitsOutput Enable Bits are used when settings are written to the OUT Area, e.g.,
when SP are set or RUN/STOP is executed using operation commands. The
area for Output Enable Bits is always allocated in the first word of the OUT
Area.
When Output Enable Bits are set to 0 (OFF), the settings and bits set in the
OUT Area are not transmitted and, therefore, nothing is executed. The settings can be executed by setting the Output Enable Bits to 1 (ON). Writing is
not executed if the Output Enable Bits are not set to 1.
Setting Output Enable Bits prevents unintentional setting changes and
enables various settings in the OUT Area to be enabled simultaneously. For
example, a new value may written to a word for which a SP has already been
set. If the Output Enable Bits are set to 1 and then set to 0, no SP will be written even if one is accidentally allocated. (However, care must be taken
because writing is enabled if Output Enable Bits are set to 1.)
Furthermore, if set values are written for all the channels and the Output
Enable Bits are set to 1, the set values will all be enabled at once.
munications
Remote I/O Com-
NoteWhen Output Enable Bits are set to 1, data allocated to the OUT Area is writ-
ten whenever it changes.
4-11
I/O AllocationSection 4-2
4-2-8Operation Commands
Operation commands are used to RUN and STOP, to move to setting area 1,
and other similar operations. As shown in the following table, operation commands are executed using a combination of command codes, related information, and strobes.
Command
code
00Communications write0 (See note 1.)0: OFF (Read only)
01RUN/STOP0 to 3, F (See note 2.) 0: Run; 1: StopDepends on write mode.
02Bank selection0 to 3, F (See note 2.) 0 to 7: Bank 0 to bank 7Depends on write mode.
03AT execute0 to 3, F (See note 2.) 0: Current PID set number
04Write mode0 (See note 1.)0: Backup mode
05RAM data save0 (See note 1.)0Non-volatile memory
06Software reset0 (See note 1.)0Does not write data.
07Move to Setting Area 1 0 (See note 1.)0Does not write data.
munications
Remote I/O Com-
08Move to protect level0 (See note 1.)0Does not write data.
09Auto/manual0 to 3, F (See note 2.) 0: Auto mode
0AAT cancel0 to 3, F (See note 2.) 0: CancelDoes not write data.
0BInitialize setting0 (See note 1.)0Non-volatile memory
0CLatch reset0 to 3, F (See note 2.) 0Does not write data.
0DSP mode0 to 3, F (See note 2.) 0: LSP; 1: RSPDepends on write mode.
Operation commands are created as shown in the following diagram.
15
78
0
Bit No.
4-12
Strobe
Operation
command
Strobe
Command code
Upper byte
Related information
Lower byte
Bit 15 is strobe 2 and bit 14 is strobe 1. A logical OR is taken between the two
leftmost bits of the command code and bits 15 and 14, and the result is
attached as the strobe to the operation command. The command code for
E5AR/ER operation commands is 0@ hex, so when the logical OR is 8@ hex,
the strobe is ON.
Ladder Programming ExamplesSection 4-3
Strobe
Operation
command
Bit
15
078
1000000111110001
Strobe
Command code
01 Hex
Upper byte
F Hex1 Hex
Related information
Lower byte
81F1
Hex
With the CS1W-DRM21 and CJ1W-DRM21DeviceNet Units, operation commands are made ready for execution by writing to the allocated words
(CIO 3209 when the default I/O allocation (fixed allocation area 1) is set.)
Operation commands are executed only when the Output Enable Bit is set to
1 (ON) and the strobe is ON. The strobe is ON when the following two conditions are met:
1. Strobe 2 = 1 and strobe 1 = 0
2. The strobe was cleared after the previous operation command was executed.
munications
Remote I/O Com-
Strobe 1
Strobe 2
Operation
command
Operation command executed.
0
1
NoteSoftware resets are executed again even if the strobe has not been cleared.
Therefore the Output Enable Bit or the strobe must be cleared after the software reset command has been sent.
4-3Ladder Programming Examples
4-3-1RUN/STOP Sample Programming
The RUN/STOP ladder programming example here is executed under the following conditions.
• Using default I/O allocations to allocate data in fixed allocation area 1 of a
CS/CJ-series DeviceNet Unit (OUT Area = CIO 3200 to CIO 3263, IN
Area = CIO 3300 to CIO 3363).
OutlineThis ladder programming example executes RUN and STOP for the E5AR/
ER-DRT. RUN and STOP are executed using operation commands.
Output Enable Bit (CIO 320100) and strobe are used to execute the operation
command.
4-13
Ladder Programming ExamplesSection 4-3
Operation• First, the Output Enable Bit is turned ON. The hexadecimal values are set
to D1000 and D1001 at the start of the ladder program. These values prepare the channel 1 RUN operation command 0100 hex and the STOP
operation command 0101 hex.
• RUN is executed for channel 1 when CIO 000000 turns ON.
• The contents of D1000 (= 0100 hex) is copied to CIO 3209, where the
operation command is allocated.
• The strobe is turned ON (strobe 1 = 0 and strobe 2 = 1) and the operation
command is executed. The RUN/STOP status is checked and the strobe
is disabled for RUN (to prevent unintentional setting changes.)
• STOP is executed when CIO 000100 turns ON. The contents of D1000 (=
0100 hex) is copied to CIO 3209, where the operation command is allocated.
munications
Remote I/O Com-
4-14
Ladder Programming ExamplesSection 4-3
■ Programming Example
000000
(000000)
000001
(000004)
000002
(000007
000003
(000010)
000004
(000014)
000005
(000017
000006
(000020
000007
(000023
000008
(000026)
000009
(000030
000010
(000033
000011
(000036)
A200.11
First scan
Flag ON
Execution condition
)
)
)
Execution
condition
)
)
)
0.00
0.01
0.02
0.03
0.04
1.00
1.01
1.02
1.03
1.04
3304.08
RUN/STOP
status
3304.08
RUN/STOP
status
MOV (021)
#0100
D1000
MOV (021)
#0101
D1001
SET
3201.00
MOV (021)
D1000
3209
ASL (025)
0
RESET
3209.14
ASL (025)
0
SET
3209.15
ASL (025)
0
SET
3209.14
ASL (025)
0
RESET
3209.15
ASL (025)
0
MOV (021)
D1001
3209
ASL (025)
1
RESET
3209.14
ASL (025)
1
SET
3209.15
ASL (025)
1
SET
3209.14
ASL (025)
1
RESET
3209.15
ASL (025)
1
䋨䋩END 001
Moves #0100 to D1000.
Moves #0101 to D1001.
Turns ON Output Enable Bit.
Copies the contents of D1000
to CIO 3209.
Shifts the contents of CIO 0000
one bit to the left.
Sets strobe 1 = 0.
Shifts the contents of CIO 0000
one bit to the left.
Sets strobe 2 = 1.
Shifts the contents of CIO 0000
one bit to the left.
Sets strobe 1 = 1.
Shifts the contents of CIO 0000
one bit to the left.
Sets strobe 2 = 0.
Shifts the contents of CIO 0000
one bit to the left.
Copies the contents of D1001
to CIO 3209.
Shifts the contents of CIO 0001
one bit to the left.
Sets strobe 1 = 0.
Shifts the contents of CIO 0001
one bit to the left.
Sets strobe 2 = 1.
Shifts the contents of CIO 0001
one bit to the left.
Sets strobe 1 = 1.
Shifts the contents of CIO 0001
one bit to the left.
Sets strobe 2 = 0.
Shifts the contents of CIO 0001
one bit to the left.
munications
Remote I/O Com-
4-15
Ladder Programming ExamplesSection 4-3
4-3-2Change SP Sample Programming
The ladder programming example here is for setting and changing SP. The
program is for execution under the following conditions.
• Using simple I/O allocation to allocate data in fixed allocation area 1 of a
CS/CJ-series DeviceNet Unit of CS/CJ-series DeviceNet Unit (OUT Area
= CIO 3200 to CIO 3263, IN Area = CIO 3300 to CIO 3363).
OutlineThis ladder program example sets and changes the SP for the E5AR/ER-
DRT.
Output Enable Bit (CIO 320100) is used to write SP.
Operation• The value used as SP is set in D1000 and D1001 at the start of the ladder
program. In this example, the SP is set to 100.0, so the hexadecimal
number 03E8 is written to D1000.
• Once the execution condition (CIO000000) turns ON, the SP is set to
CIO 3202.
• The Output Enable Bit (CIO320200) is turned ON and the SP is written.
• A timer is used to turn OFF the Output Enable Bit after 0.1 s (see note).
Note: If using this kind of ladder programming, do not use the timer method
munications
Remote I/O Com-
shown here. Instead, allocate the SP, check that the setting has changed, and
then turn OFF the Output Enable Bit using the following steps.
1. Use a Configurator or other Programming Device to allocate the SP to the
IN Area.
2. Check that the SP has been written and then turn OFF the Output Enable
Bit.
Programming Example
000000
(000000)
00000
(00000
00000
(000005
00000
(000008)
00000
(000010)
00000
(000013)
A200.11
First scan
Flag ON
1
2
2
3
4
5
0.00
)
Execution
condition
0.01
)
T0000
0.02
MOV (021)
#
D1000
MOV (021)
D1000
ASL (025)
3201.00
ASL (025)
RESET
3201.00
ASL (025)
END䋨001䋩
Moves #03E8 to D1000.
(Used for setting SP 100.0).
03E8
Copies the contents of D1000
to CIO 3202.
3202
Shifts the contents of CIO 0000
one bit to the left.
0
SET
Turns ON Output Enable Bit .
TIM
Uses a timer to wait 0.1 s.
0
000
䋤1
Shifts the contents of CIO 0000
one bit to the left.
0
Turns OFF Output Enable Bit.
Shifts the contents of CIO 0000
0
one bit to the left.
4-16
SECTION 5
Explicit Message Communications
This section describes how to send explicit messages to the E5AR/E5ER-DRT Digital Controller, including how to send
CompoWay/F commands using explicit messages.
5-3-3Setting and Monitoring the Digital Controller Channels . . . . . . . . . 5-7
Explicit Message
Communications
5-1
Overview of Explicit Message CommunicationsSection 5-1
5-1Overview of Explicit Message Communications
5-1-1Explicit Message Communications
Explicit message communications is a communications protocol for sending
commands from the master as explicit messages, and receiving explicit messages as responses from the nodes that receive the commands.
Explicit messages can be sent from the master to the Digital Controller to read
and write the E5AR/E5ER Digital Controller variable area, send operation
commands, and read and write various other DeviceNet functions supported
by the Digital Controller.
Explicit message communications can be used to send and receive data that
is not allocated in the IN and OUT Areas due to word size restrictions, and
data that does not require the frequent refreshing used by the IN Area and
OUT Area.
Use either of the following two methods depending on the application.
Reading/Writing E5AR/E5ER Variable Area Data and Sending Operation Commands
Send CompoWay/F communications commands to E5AR/E5ER Digital Controllers by embedding them in explicit messages.
Reading/Writing E5AR/E5ER-DRT Maintenance Information
Send explicit messages specific to the DeviceNet-compatible Digital Controller.
Explicit Message
Communications
DeviceNet Master
CPU Unit
IOWR or
CMND
instruction
CompoWay/F communications
command sent to E5AR/E5ER
Digital Controller (embedded in
explicit message)
Explicit message sent to
DeviceNet-compatible
Digital Controller
E5AR/E5ER-DRT Digital Controller
5-1-2Explicit Message Types
The explicit messages sent to the Digital Controller can be divided into two
types: messages in which CompoWay/F commands are embedded and messages specific to DeviceNet-compatible Digital Controllers.
Sending CompoWay/F Commands to the E5AR/E5ER-DRT (Embedded in Explicit Messages)
The master can send CompoWay/F communications commands to the E5AR/
E5ER Digital Controller by sending them as explicit message data.
When DeviceNet-compatible Digital Controllers are used, the explicit messages are automatically converted to CompoWay/F communications commands and sent to the E5AR/E5ER-DRT Digital Controller. The responses
from the Digital Controller are converted into explicit messages and returned
to the master. CompoWay/F commands are used to read from and write to the
E5AR/E5ER variable area and to execute operation commands.
CompoWay/F commands consist of binary commands and ASCII commands.
5-2
Overview of Explicit Message CommunicationsSection 5-1
■ CompoWay/F Binary Commands
CompoWay/F binary commands are CompoWay/F communications commands expressed in hexadecimal, and are easy to execute from ladder programs. CompoWay/F communications commands that include ASCII data,
however, cannot be sent or received. Therefore, Read Controller Attribute (05
03) and broadcasting (unit number = XX) cannot be used.
■ CompoWay/F ASCII Commands
CompoWay/F ASCII commands are CompoWay/F communications commands expressed in ASCII, so numerical values must be converted to ASCII
when executing these commands from a ladder program. CompoWay/F
binary commands cannot be used. Broadcasting (unit number = XX) cannot
be used, but all other CompoWay/F communications commands can be sent
and received, including Read Controller Attribute (05 03), which cannot be
used with CompoWay/F binary commands.
Sending Explicit Messages Specific to DeviceNet-compatible Digital Controllers
The master can send explicit messages to a DeviceNet-compatible Digital
Controller to control various operations supported only by DeviceNet-compatible Digital Controllers and to read DeviceNet-specific settings and status
information.
These explicit messages are used to read and write maintenance information
specific to DeviceNet-compatible Digital Controllers.
5-1-3Explicit Messages Basic Format
The basic formats of explicit message commands and responses are
described here.
Command Block
Destination
node
address
Destination Node Address
This parameter specifies the node address of the Controller to which the
explicit messages (commands) will be sent in single-byte (2-digit) hexadecimal.
Service Code, Class ID, Instance ID, Attribute ID
These parameters specify the command type, processing target, and processing details.
The Attribute ID does not need to be specified for some commands.
Data
Specifies the details of the commands, set values, etc. The data section is not
required for read commands.
Response BlockThe following format is used when a normal response is returned for the sent
explicit message.
No. of bytes
received
Service
code
Source node
address
Class IDInstance IDAttribute IDData
Service codeData
Explicit Message
Communications
5-3
Sending CompoWay/F Commands to the Digital ControllerSection 5-2
The following format is used when an error response is returned for the sent
explicit message.
No. of bytes
received
0004 hex, fixed
Number of Bytes Received
The number of data bytes received from the source node address is returned
as a hexadecimal. When an error response is returned for the explicit message, the contents is always 0004 hex.
Source Node Address
The node address of the master that sent the explicit message is returned as
a hexadecimal.
Service Code
For normal responses, the service code specified in the command turns with
the most significant bit (bit 07) turned ON is returned. (For example, when the
service code of the command is 0E hex, the service code of the response will
be 8E hex.) When an error response is returned for the explicit message, the
service code is always 94 hex.
Data
Read data is included in the response only when a read command is executed. There is no data for commands that do not read data.
Error Code
The following table shows the error codes for explicit messages.
Explicit Message
Communications
Error
code
08FFService not supported The service code is incorrect.
09FFInvalid Attribute valueThe Attribute Value is not supported.
16FFObject does not existThe Instance ID is not supported.
15FFToo much dataThe data string is too long.
13FFNot enough dataThe data string is too short.
14FFAttribute not supported The Attribute ID is not supported.
0CFFObject state conflictThe command cannot be executed.
0EFFAttribute not settableA write service code was sent for a read-only
20**Invalid ParameterThere is an error in the specified parameter.
Source node
address
Error nameCause
Service code
Attribute ID.
Error code
(2 bytes, fixed)
5-2Sending CompoWay/F Commands to the Digital Controller
The master can send CompoWay/F command frames to the E5AR/E5ERDRT Digital Controller by embedding them in explicit message commands,
and receive CompoWay/F response frames that are embedded in explicit
messages responses.
The following services, however, cannot be used.
• Monitor value/set data composite registration read
• Monitor value/set data composite read registration (write)
• Monitor value/set data composite read registration confirmation (read)
5-4
Sending CompoWay/F Commands to the Digital ControllerSection 5-2
5-2-1CompoWay/F Binary Commands
CompoWay/F binary commands use hexadecimal values for the CompoWay/
F frames, and not ASCII. Therefore, the data volume is about half of CompoWay/F ASCII commands. The following restrictions apply.
• Read Controller Attribute (05 03), which includes ASCII in the CompoWay/F frame, cannot be used.
The following command and response formats are used when executing
CompoWay/F binary commands from an OMRON Master.
Command Block
Destination
node
Service
address
Code
36 hex
bytes
Class IDInstance ID
0086 hex fixed
Unit
No.
(See
note.)
0001 hex fixed
2 bytes2 bytes1 byte1 byte
Subaddress
00 hex
fixed
Data (CompoWay/F command frame data)
Specified in binary
SIDFINS-mini command text
00 hex
fixed
NoteSpecify the same value as the destination node address. Broadcasting cannot
be specified.
Response BlockNormal Response
Unit
No.
Source
node
address
Subaddress
00 hex
fixed
Service
Data (CompoWay/F response frame data)
Code
B6 hex
fixed
End
code
00 hex
fixed
No. of received
bytes
2 bytes1 byte 1 byteResponds in binary (hexadecimal)
5-2-2CompoWay/F ASCII Commands
When CompoWay/F ASCII commands are used, the CompoWay/F frames
are expressed in ASCII (each digit in a specified numerical value is also converted to ASCII, so 52 is specified as ASCII 3532).
The following command and response formats are used when the commands
are executed from an OMRON Master Unit.
FINS-mini response text
Explicit Message
Communications
5-5
Explicit Messages Specific to DeviceNet-compatible Digital ControllersSection 5-3
Command Block
Destination
Service
node
Code
address
37 hex
fixed
1 byte 1 byte2 bytes2 bytes
Class ID
0086 hex fixed
Instance ID Data (CompoWay/F command frame data)
0001 hex fixed
Specified in ASCII
Unit No.
(See note.)
[00]= 3030
hex fixed
[0]= 30
hex
fixed
FINS-mini command textSub-address SID
NoteSpecify the same value as the destination node address. Broadcasting cannot
be specified.
Response BlockNormal Response
No. of receive
bytes
Unit No.
Explicit Message
Communications
Source
node
address
Sub-address
[00]=
3030 Hex
fixed
Service
Data (CompoWay/F response frame data)
Code
B7 Hex
fixed
Returns in ASCII2 bytes1 byte 1 byte
End code
FINS-mini response text
5-3Explicit Messages Specific to DeviceNet-compatible
Digital Controllers
The following list shows explicit messages that can be sent to E5AR/E5ERDRT Digital Controllers. These messages are used to read and write maintenance information (such as Unit conduction time or total RUN time) for the
DeviceNet-compatible Digital Controller.
For details on sending explicit messages from an OMRON Master PLC, refer
to the DeviceNet Master Unit operation manual.
5-6
Note The number of digits used for the Class ID, Instance ID, and Attribute ID
depends on the master used. When sending parameters from an OMRON
Master Unit, the values are expressed as follows:
Explicit Messages Specific to DeviceNet-compatible Digital ControllersSection 5-3
5-3-1Reading General Status
Explicit
message
General
Status
Read
Read/
write
ReadReads the DeviceNet-com-
patible Controller’s general
status bits (8 bits). (Refer
to page 4-11).
FunctionCommandResponse
Service
code
0E hex95 hex 01 hex65 hex---1 byte
Class IDInstance IDAttribute IDData
size
5-3-2Writing Maintenance Mode Data
Explicit
message
Maintenance
Counter
Save
Read/
write
SaveRecords the maintenance
counter (PV of total ON/
RUN time for all Digital
Controllers) in memory.
FunctionCommandResponse
Service
code
16 hex95 hex 01 hex75 hex------
Class IDInstance IDAttribute IDData
size
5-3-3Setting and Monitoring the Digital Controller Channels
Explicit
message
Digital Controller
Channel
Maintenance Information
Monitor
Mode
Set Value
for Unit
Conduction
Time or
Total RUN
Time
Read/
write
ReadReads the monitor
WriteWrites the monitor
ReadReads the set value
WriteWrites the set value
FunctionCommandResponse
mode for maintenance
information of the Digital Controller channel
(see note 1) specified
by the Instance ID (1 to
4).
mode for maintenance
information of the Digital Controller channel
(see note 1) specified
by the Instance ID (1 to
4).
(monitor value) for the
Unit conduction time or
total RUN time (unit: s)
of the Digital Controller
channel (see note 1)
specified by the
Instance ID (1 to 4).
(monitor value) for the
Unit conduction time or
total RUN time (unit: s)
of the Digital Controller
channel (see note 1)
specified by the
Instance ID (1 to 4).
Service
code
0E hex7A hex 01 to 04
10 hex7A hex 01 to 04
0E hex7A hex 01 to 04
10 hex7A hex 01 to 04
Class IDInstance IDAttribute IDData size
hex
hex
hex
hex
65 hex1 byte
65 hex1 byte
00 hex: Unit
conduction
time mode
01 hex:
Total RUN
time mode
68 hex4 bytes
68 hex4 bytes
00000000
to
FFFFFFFF
hex (0 to
429496729
5)
00 hex: Unit
conduction
time mode
01 hex: Total
RUN time
mode
00000000 to
FFFFFFFF
hex (0 to
4294967295)
Explicit Message
Communications
5-7
Explicit Messages Specific to DeviceNet-compatible Digital ControllersSection 5-3
Explicit
message
Unit Conduction
Time or
Total RUN
Time Read
Monitor
Status of
Unit Conduction
Time or
Total RUN
Time Read
Read/
write
ReadReads the PV for the
ReadReads the monitor sta-
FunctionCommandResponse
Unit conduction time or
total RUN time (unit: s)
of the Digital Controller
channel (see note 1)
specified by the
Instance ID (1 to 4).
tus for the Unit conduction time or total RUN
time (unit: s) of the Digital Controller channel
(see note 1) specified
by the Instance ID (1 to
4).
Service
code
0E hex7A hex 01 to 04
0E hex7A hex 01 to 04
Class IDInstance IDAttribute IDData size
hex
hex
66 hex4 bytes
67 hex1 byte
NoteThe following table shows the relationship between the Instance IDs (01 to
04) and the Digital Controller channels (1 to 4).
Instance IDChannelInstance IDChannel
01 (01 hex)Channel 102 (02 hex)Channel 2
03 (03 hex)Channel 304 (04 hex)Channel 4
00000000 to
FFFFFFFF
hex (0 to
4294967295)
00 hex: Within
range
01 hex: Out of
range (monitor value
exceeded)
Explicit Message
Communications
5-8
SECTION 6
Communications Performance
This section provides information on the time required for a complete communications cycle, for an output response to be
made to an input, to start the system, and to send messages.
The performance of remote I/O communications between an OMRON Master
Unit and OMRON Slave is described in this section. Use this information for
reference with precise timing is required.
The following conditions are assumed in the calculations provided in this section.
• The Master Unit is operating with the scan list enabled.
• All required slaves are participating in communications.
• No error has occurred in the Master Unit.
• No messages are being sent on the network by Configurators or other
devices from other manufacturers.
NoteThe calculations given in the section may not be accurate if a master from
another manufacturer is used or if slaves from other manufacturers are used
on the same network.
6-1-1I/O Response Time
The I/O response time is the time required from when the master is notified of
an input on an input slave until an output is made on an output slave (including ladder diagram processing in the PLC).
Communications
Performance
CS/CJ-series,
C200HX/HG/HE (-Z), and
C200HS PLCs
Minimum I/O Response Time
The minimum I/O response time occurs when the slave I/O refresh is performed immediately after the input is received by the master and the output is
sent to the output slave at the beginning of the next I/O refresh.
T
PC
T
RF
PLC
Master Unit
Input
Output
IN
T
:ON/OFF delay time of the input slave (0 used as minimum value)
T
IN
T
:ON/OFF delay time of the output slave (0 used as minimum value)
OUT
T
:Communications time for one slave for input slaves
RT-IN
T
T
T
: Communications time for one slave for output slaves
RT-OUT
:Cycle time of PLC
PLC
:DeviceNet Unit refresh time at PLC
RF
Program execution
T
RT-IN
䋨 T
PLC-TRF
)
T
RT-OUT
OUT
T
6-2
NoteRefer to the operation manuals for the slaves for the input slave ON/OFF
delay times and the output slave ON/OFF delay times. Refer to 6-1-2 Com-munications Cycle time and Refresh Processing Time and to the operation
manual for the PLC for the PLC cycle time.
Remote I/O Communications PerformanceSection 6-1
The minimum I/O refresh time can be calculated as follows:
= TIN + T
T
MIN
Maximum I/O Response Time
The maximum I/O response time occurs under the conditions shown in the
following diagram.
RT-IN
+ (T
− TRF) + T
PLC
RT-OUT
+ T
OUT
PLC
Master Unit
Input
Input
T
RF
Program
execution
T
RM
T
OUT
Program
execution
IN
RM
T
T
T
PLC
T
:ON/OFF delay time of the input slave (0 used as minimum value)
IN
T
:ON/OFF delay time of the output slave (0 used as minimum value)
OUT
T
:Communications time for entire network
RM
:Cycle time of PLC
T
PLC
T
:DeviceNet Unit refresh time at PLC
RF
Program
execution
T
PLC
NoteRefer to the operation manuals for the slaves for the input slave ON/OFF
delay times and the output slave ON/OFF delay times. Refer to 6-1-2 Com-munications Cycle time and Refresh Processing Time and to the operation
manual for the PLC for the PLC cycle time.
Communications
Performance
The maximum I/O refresh time can be calculated as follows:
T
= TIN + 2 x TRM + 2 x T
MAX
+ TRF + T
PLC
OUT
6-1-2Communications Cycle time and Refresh Processing Time
This section describes the communications cycle time and refresh processing
time, which are required to calculate various processing times for DeviceNet.
Communications Cycle Time
The communications cycle time is the time from the completion of a slave's
I/O communications processing until I/O communications with the same slave
are processed again. The communications cycle time is the maximum communications cycle time T
The equations used to calculate the communications cycle time are described
here.
Communications Cycle Time Equations
Total communications cycle time = IN communications cycle time + OUT communications cycle time.
■ IN Communications Cycle Time
IN communications cycle time = (39 ms + 8 ms x number of allocated data) +
(6 ms × total allocated words in IN Areas 1 and 2)
IN
+ T
OUT
.
6-3
Remote I/O Communications PerformanceSection 6-1
■ OUT Communications Cycle Time
OUT communications cycle time = (29 ms + 27 ms x number of allocated
data) + (7 ms
× total allocated words in OUT Areas 1 and 2)
Refresh Processing
Time
NoteRefer to the operation manuals for the PLCs for details on the refresh pro-
CS/CJ-series,
C200HX/HG/HE (-Z),
and C200HS PLCs
The refresh processing time is the time required for the CPU Unit of the PLC
and the DeviceNet Master Unit to pass I/O information back and forth. The
cycle time of the PLC is affected as described below when a DeviceNet Unit is
mounted.
cessing time and the PLC’s cycle time.
The following times for I/O refreshing are added to the cycle time of the PLC
when a Master Unit is mounted.
ItemProcessing time
I/O refresh DeviceNet Unit I/O Refresh Processing
CS/CJ-series or C200HX/HG/HE (-Z) PLCs
1.72 + 0.022 x number of allocated words (see note) ms
C200HS PLCs
2.27 + 0.077 x number of allocated words (see note) ms
Note The number of allocated words is the total number of I/O area
words allocated to all of the slaves. Any unused areas within the allocations must be included. For example, if only node address 1
with a 1-word input and node address 5 with a 1-word input are
connected, the total number of words would be 5. When message
communications are performed, the number of words required for
message communications would have to be added to the above total number of words during the cycles in which message communications are processed.
Communications
Performance
6-1-3Networks with More Than One Master
The communications cycle time, TRM, when there is more than one master in
the same network is described in this section. Here, a network with two mas-
ters is used as an example.
First, separate the network into two groups, slaves that perform remote I/O
communications with master A and those that perform remote I/O communications with master B.
Master A
Slave aSlave b Slave c
Slaves performing remote I/O
communications with master A
NoteAlthough for convenience, the slave are positioned in groups with the mas-
ters, in the actual network, the physical positions of the slaves will not necessarily be related to the master with which they communicate.
Next, calculate the communications cycle time for each group referring to 6-1-2 Communications Cycle time and Refresh Processing Time.
Group BGroup A
Master B
Slave dSlave eSlave f
Slaves performing remote I/O
communications with master B
6-4
Remote I/O Communications PerformanceSection 6-1
Group BGroup A
Master A
Slave aSlave b Slave c
Group A communications cycle time: T
RM-A
Slave dSlave eSlave f
Group A communications cycle time: T
Master B
RM-B
The communications cycle time for the overall network when there are two
masters will be as follows:
= T
T
RM
RM-A
+ T
RM-B
Although this example uses a network with only two masters, the same
method can be used for any number of masters. Simply divide the network up
according to remote I/O communications groups and then add all of the communications cycle times for the individual groups to calculate the communications cycle time for the overall network.
System Startup Time This section describes the system startup time for a Network, assuming that
the scan list is enabled and that remote I/O communications are set to start
automatically at startup. The system startup time is the delay from the time
that the Master Unit is turned ON or restarted until the time remote I/O communications begin.
The system startup time when the Master Unit is set to start up immediately
after power supplies of all the slaves are turned ON is different from when the
Master Unit is restarted while communications are in progress. The startup
times are shown in the following table.
ConditionSlave's indicator statusSystem startup
time
The master is started
immediately after slave
startup.
The master only is
restarted.
The slaves only are
restarted.
NS indicator is OFF or flashing green. 6 s
NS indicator is flashing red while the
master is OFF.
---10 s
8 s
Communications
Performance
Sample ProgramThe times described above are required for the DeviceNet system to start.
The sample program in this section shows how to use the Master Slave Status to skip slave I/O processing until remote I/O communications have started.
NoteRefer to the operation manual for the Master Unit for information on the Mas-
ter Status Area.
The following conditions apply to this sample program.
PLC: CS1 Series
Master Unit’s unit number: 00
6-5
Message Communications PerformanceSection 6-2
Communications
Performance
2001
15
I/O Data
Commuications
Flag
2001
14
Error/Error
Communications
Stop Flag
䋨䋩 004
JMP #0001
Slave I/O
processing
䋨䋩 005
JME #0001
6-2Message Communications Performance
6-2-1Message Communications Time
The message communications time is the time required from when the Master
Unit starts to send a message on the network until the entire message has
been sent when a message is being sent from one node to another. The message will consist of data for a SEND or RECV instruction and a FINS command for an IOWR or CMND instruction.
NoteIf another message is sent before the message communications time elapses
or is a message is received from another node before the message communications time elapses, the response message being sent or the message being
received may be corrupted. When performing message communications it is
thus necessary to allow the message communications time to elapse before
performing message communications again using SEND, RECV, CMND, or
IOWR instructions and to allow the message communications time to elapse
between sending messages to the same node. If a send or receive message
is corrupted, a record will be stored in the error log in the Master Unit. Use a
FINS command to read the error record or use the Configurator to monitor the
error log.
Only Message
Communications
(Remote I/O
Communications
Stopped)
6-6
The message communications time can be estimated using the following
equation:
Message communications time = Communications cycle time x {(number of
message bytes + 15)
÷ 6 + 1}
The number of message bytes in the number of bytes after the FINS command code. The communications cycle time will depend on whether remote
I/O communications is being used and can be calculated as described next.
Communications cycle time = 2 (see note) + 0.11 x TB + 0.6 ms
TB depends on the baud range as follows:
500 KB/s: 2, 250 KB/s: 4, 125 KB/s: 8
NoteThe communications cycle time when remote I/O communications are
stopped is 2 ms.
Message Communications PerformanceSection 6-2
Message
Communications and
Remote I/O
Communications
NoteThe above calculations for the message communications times are only for
Communications cycle time = (communications cycle time for only remote I/O
communications + 0.11 x TB + 0.6 ms
TB depends on the baud range as follows:
500 KB/s: 2, 250 KB/s: 4, 125 KB/s: 8
use as guidelines. They do not produce maximum values. The message communications time depends on the frequency of messages, the load on the
remote node, the communications cycle time, etc. If network traffic is concentrated on one Master Unit, long times will be required that those produced by
the above calculations. Be sure to consider this when designing the system.
Communications
Performance
6-7
Message Communications PerformanceSection 6-2
Communications
Performance
6-8
SECTION 7
Troubleshooting and Maintenance
This section describes error processing, periodic maintenance operations, and troubleshooting procedures needed to keep
the DeviceNet Network operating properly. Details on resetting replaced Controllers are also provided. Read through the
error processing procedures in both this manual and the operation manual for the DeviceNet master being used before
operation so that operating errors can be identified and corrected more quickly.
The following table lists the indicator status when errors occur, the probable
causes and processing.
Indicator statusProbable causeRemedy
MS: OFF
NS: OFF
MS: Flashing red
NS: No change
MS: ON red
NS: OFF
MS: ON green
NS: Flashing green
MS: ON green
NS: ON red
MS: ON green
NS: Flashing red
The power is not being
supplied to the Controller.
The power voltage is
not within the permitted
range.
The Controller is faulty. Replace the Controller.
A checksum error has
occurred in the parameters registered in
EEPROM.
A EEPROM hardware
error has occurred.
The Digital Controller is
faulty
Waiting to connect to
DeviceNet communications.
The Digital Controller is
faulty.
The DeviceNet is in Bus
OFF status.
Node addresses duplicated.
The Controller is faulty.Repairs are required. Contact your
A communications timeout has occurred.
The Digital Controller is
faulty.
Supply communications power from
the DeviceNet connector.
Use a power supply voltage within the
permitted range.
Repairs are required if this error persists even if the parameters are reset.
Contact your nearest OMRON representative.
Repairs are required. Contact your
nearest OMRON representative.
Check the following items and restart
the Controller.
• Are lengths of cables (trunk and
branch lines) correct?
• Are cables short-circuited, broken,
or loose?
• Are cables wired correctly?
• Is terminating resistance connected
to both ends of the trunk line only?
• Is noise interference excessive?
• Is the power to the master ON?
Repairs are required. Contact your
nearest OMRON representative.
Check the following items and restart
the Controller.
• Are lengths of cables (trunk and
branch lines) correct?
• Are cables short-circuited, broken,
or loose?
• Is terminating resistance connected
to both ends of the trunk line only?
• Is noise interference excessive?
Reset node addresses correctly.
nearest OMRON representative.
Check the following items and restart
the Controller.
• Are lengths of cables (trunk and
branch lines) correct?
• Are cables short-circuited, broken,
or loose?
• Is terminating resistance connected
to both ends of the trunk line only?
• Is noise interference excessive?
Repairs are required. Contact your
nearest OMRON representative.
7-2
MaintenanceSection 7-2
7-2Maintenance
This section describes the routine cleaning and inspection recommended as
regular maintenance. Handling methods when replacing Controllers are also
explained here.
7-2-1Cleaning
Clean the Controllers regularly as described below in order to keep the Network in its optimal operating condition.
• Wipe the Controller with a dry, soft cloth for regular cleaning.
• When dust or dirt cannot be removed with a dry cloth, dampen the cloth
with a neutral cleanser (2%), wring out the cloth, and wipe the Controller.
• Smudges may remain on the Controller from gum, vinyl, or tape that was
left on for a long time. Remove these smudges when cleaning.
Note Never use volatile solvents, such as paint thinner or benzene, or chemical
wipes to clean the Controller. These substances may damage the surface of
the Controller.
7-2-2Inspection
Inspect the system periodically to keep it in its optimal operating condition.
In general, inspect the system once every 6 to 12 months, but inspect more
frequently if the system is used in high-temperature, humid, or dusty conditions.
Inspection EquipmentPrepare the following equipment before inspecting the system.
Equipment Required for
Regular Inspection
Other Equipment that May
Be Required
A flat-blade and a Phillips screwdriver, a screwdriver for connecting communications connectors, a tester (or a digital voltmeter), industrial alcohol, and a
clean cloth are required for routine inspection.
A synchroscope, oscilloscope, thermometer, or hygrometer may be required.
Inspection ProcedureCheck the items in the following table and correct any condition that is below
standard by adjusting the Controller or improving the environmental conditions.
Inspection itemDetailsStandardEquipment
Environmental conditions Are ambient and cabinet temperatures
correct?
Are ambient and cabinet humidity correct?
Has dust or dirt accumulated?No dust or dirt Visual inspection
Installation conditions Are the connectors of the communica-
tions cables fully inserted?
Are the external wiring screws tight?No loosenessPhillips screwdriver
Are the connecting cables undamaged?No external damageVisual inspection
−10 to +55°CThermometer
25% to 85%Hygrometer
No loosenessPhillips screwdriver
Troubleshooting
and Maintenance
7-3
MaintenanceSection 7-2
7-2-3Replacing Controllers
The Network consists of the DeviceNet Master Unit and Slave Units. The
entire network is affected when a Unit is faulty, so a faulty Unit must be
repaired or replaced quickly. We recommend having spare Units available to
restore Network operation as quickly as possible.
Precautions Observe the following precautions when replacing a faulty Controller.
• After replacement make sure that there are no errors with the new Controller.
• When a Controller is being returned for repair, attach a sheet of paper
detailing the problem and return the Controller to your OMRON dealer.
• If there is a faulty contact, try wiping the contact with a clean, lint-free
cloth dampened with alcohol.
Note Before replacing a Controller, always stop Network communications and turn
OFF the power to all the nodes in the Network.
Troubleshooting
and Maintenance
7-4
Appendix A
Detailed DeviceNet Specifications
Data Size and Connection Types
If the connection type can be set when another company’s configurator is being used, select a connection supported by the DeviceNet Communications Unit.
The following table shows the connection types and data sizes for OMRON DeviceNet Communications Units.
ModelSupported connectionsData size (bytes)
PollBit strobeChange of
E5AR/ER-DRTYesYesYesYes0 to 200
state (COS)
Note The size of the IN/OUT Areas depends on the setting.
DeviceNet I/O communications support the following types of connections.
Connection typeDetailsRemarks
PollUsed to exchange data between the master and
individual slaves by sending and receiving commands and responses. (Output data is allocated
for commands and input data is allocated for
responses).
Bit strobeUsed to broadcast commands from the master
and receive input responses from multiple
slaves.
Change of state
(COS)
CyclicMasters and slaves send output or input data at
Normally, input and output data are sent by master and slaves at regular cycles, but with a COS
connection, data is sent to the master or slave
when the master or slave data changes.
regular cycles.
---
By using one command only, the communications cycle time is short, but bit strobe connections can be used only with slaves with 8 or less
input points.
By setting a long cycle interval, the Network will
not be loaded with communications for minor
data changes, thereby improving the overall efficiency of the Network.
CyclicINOUT
0 to 200
(See note.)
(See note.)
A-1
Appendix A
Detailed DeviceNet SpecificationsAppendix A
Device Profiles
The following device profiles contain more detailed DeviceNet specifications for DeviceNet communications if
more information needs to be registered in the scan list.
General data Compatible DeviceNet Specifications Volume I - Release 2.0
Volume II - Release 2.0
Vendor name OMRON Corporation Vendor ID = 47
Device profile name Slaves: Generic DeviceProfile number = 0
Manufacturer catalog number H124
Manufacturer revision 1.01
Physical conformance
data
Communications dataPredefined Master/Slave connection setGroup 2 only server
Network current consumption 50 mA max.
Connector type Open plug
Physical layer insulation No
Supported indicators Module, Network
MAC ID setting Software switch
Default MAC ID 1
Baud rate setting Automatic recognition
Supported baud rates125 kbps, 250 kbps, and 500 kbps
Dynamic connection support (UCMM) No
Explicit message fragmentation support Yes
Appendix A
A-2
Appendix B
Mounted Objects
Identity Object (0x01)
Object classAttribute Not supported
Service Not supported
Object
instance
Attribute IDContentsGet (read) Set (write)Value
1Vendor YesNo47
2Device typeYesNo0
3Product codeYesNo334
4Revision YesNo1.1
5Status (bits supported) YesNoBit 00 only
6Serial number YesNoUnique for each Unit
7Product nameYesNoE5R-DRT
8StateNoNo
ServiceDeviceNet serviceParameter option
05ResetNo
0EGet_Attribute_Single No
Message Router Object (0x02)
Object classAttribute Not supported
Service Not supported
Object instance Attribute Not supported
Service Not supported
Vendor specification addition
None
B-1
Appendix B
Mounted ObjectsAppendix B
DeviceNet Object (0x03)
Object classAttribute Not supported
Service Not supported
Object
instance
Attribute IDContentsGet (read) Set (write)Value
1MAC IDNoNo
2Baud rateYesNo
3BOIYesNo00 (hexadecimal)
4Bus OFF counterNoNo
5Allocation informationYesNo
ServiceDeviceNet serviceParameter option
0EGet_Attribute_Single None
4BAllocate_Master/
Slave_Connection_Set
4CRelease_Master/
Slave_Connection_Set
None
None
Assembly Object (0x04)
Object classAttribute Not supported
Service Not supported
Object instance
100: IN Area 1
101: IN Area 2
110: OUT Area 1
Attribute IDContentsGet (read) Set (write)Value
1Number of members in listNoNo
2Member listNoNo
3DataYesNo
ServiceDeviceNet serviceParameter option
0EGet_Attribute_Single None
Appendix B
B-2
Mounted ObjectsAppendix B
Connection Object (0x05)
Object classAttribute Not supported
Service Not supported
Maximum number of active
connections
1
Object
instance 1
Section Information Maximum number of instances
Instance type Explicit Message 1
Production
trigger
Transport type Server
Transport
class
Attribute IDContentsGet (read) Set (write)Value
ServiceDeviceNet serviceParameter option
Cyclic
3
1StateYesNo
2Instance typeYesNo00 (hexadecimal)
3Transport class trigger YesNo83 (hexadecimal)
4Produced connection ID YesNo
5Consumed connection ID YesNo
6Initial comm. characteris-
tics
7Produced connection size YesNo0176 (hexadecimal)
8Consumed connection
size
9Expected packet rate YesYes01 (hexadecimal)
12Watchdog time-out action YesNo01 (hexadecimal)
13Produced connection
path length
14Produced connection
path
15Consumed connection
path
05ResetNone
0EGet_Attribute_Single None
10Set_Attribute_Single None
YesNo21 (hexadecimal)
Ye sN o
YesNo00 (hexadecimal)
Ye sN o
YesNo00 (hexadecimal)
B-3
Appendix B
Mounted ObjectsAppendix B
Object
instance 2
Section Information Maximum number of instances
Instance type Polled I/O1
Production
trigger
Transport type Server
Transport
class
Attribute IDContentsGet (read) Set (write)Value
ServiceDeviceNet serviceParameter option
Cyclic
2
1StateYesNo
2Instance typeYesNo01 (hexadecimal)
3Transport class trigger YesNo82 (hexadecimal)
4Produced connection ID YesNo
5Consumed connection ID YesNo
6Initial comm. characteris-
tics
7Produced connection size YesNo
8Consumed connection
size
9Expected packet rate YesYes
12Watchdog time-out action YesNo00 (hexadecimal)
13Produced connection
path length
14Produced connection
path
15Consumed connection
path length
16Consumed connection
path
17Production inhibit time YesNo0000 (hexadecimal)
05ResetNone
0EGet_Attribute_Single None
10Set_Attribute_Single None
YesNo01 (hexadecimal)
Ye sN o
YesNo06 (hexadecimal)
YesNoSee note 1.
YesNo06 (hexadecimal)
YesNoSee note 2.
Appendix B
1. Produced Connection Paths
IN Area 1: 20_04_24_64_30_03
IN Area 2: 20_04_24_65_30_03
1485C-P1-C150Thin Cable: 5 wires, 150 mAllen-Bradley (See
DCA1-5CN@@W1Cable with shielded micro-size (M12) connectors on both ends (female
socket and male plug)
Cable length: 0.5 m, 1 m, 2 m, 3 m, 5 m, and 10 m
DCA1-5CN@@F1Cable with shielded micro-size (M12) connector (female socket) on one end
Cable length: 0.5 m, 1 m, 2 m, 3 m, 5 m, and 10 m
DCA1-5CN@@H1Cable with shielded micro-size (M12) connector (male plug) on one end
Cable length: 0.5 m, 1 m, 2 m, 3 m, 5 m, and 10 m
DCA1-5CN@@W5Cable with shielded connector on both ends (male plug on mini-size end,
female socket on micro-size end)
Cable length: 1 m, 2 m, 5 m, and 10 m
(See note 1.)
(See note 1.)
(See note 1.)
(See note 1.)
(See note 1.)
(See note 1.)
note 2.)
OMRON
OMRON
OMRON
OMRON
Note 1. The product specifications for these cables are identical to the OMRON cable specifications.
2. The cables made by Allen-Bradley are stiffer than the cables made by OMRON and Nihon Wire &
Cable Company Ltd., so do not bend the Allen-Bradley cables as much as the others.
Other DeviceNet communications cables are available from the following manufacturers. For details, refer to
the product catalogs on the ODVA web site (http://www.odva.astem.or.jp/) or contact the manufacturer directly.
DeviceNet Connector
ModelSpecificationsManufacturer
FCK2.5/5-STF-5.08AU For node connection
Screwless type, includes connector set screws
PHOENIX CONTACT
C-1
Appendix C
DeviceNet Connection HardwareAppendix C
Crimp Terminals for DeviceNet Communications Cables
Model CrimperRemarks Manufacturer
AI series:
AI-0.5-6WH for Thin Cable
(product code: 3200687)
AI series:
AI-0.25-6BU for Thin Cable
(product code: 3201291)
A Terminating Resistor can also be connected to a T-branch Tap or a one-branch Power Supply Tap.
T- b r a n c h Ta p s
Appendix C
One-branch Taps
ModelSpecificationsManufacturer
DCN1-1CIncludes three XW4B-05C1-H1-D parallel connectors with screws
(When used on a trunk line, one branch line can be connected.)
Connector insertion direction: Horizontal
A Terminating Resistor (included as standard) can be connected.
DCN1-2CIncludes three XW4B-05C1-H1-D parallel connectors with screws
(When used on a trunk line, one branch line can be connected.)
Connector insertion direction: Vertical
A Terminating Resistor (included as standard) can be connected.
DCN1-2RIncludes three XW4B-05C1-VIR-D orthogonal connectors with screws
(When used on a trunk line, one branch line can be connected.)
Connector insertion direction: Vertical
A Terminating Resistor (included as standard) can be connected.
Three-branch Taps
ModelSpecificationsManufacturer
DCN1-3CIncludes five XW4B-05C1-H1-D parallel connectors with screws
(When used on a trunk line, three branch lines can be connected.)
Connector insertion direction: Horizontal
A Terminating Resistor (included as standard) can be connected.
DCN1-4CIncludes five XW4B-05C1-H1-D parallel connectors with screws
(When used on a trunk line, three branch lines can be connected.)
Connector insertion direction: Vertical
A Terminating Resistor (included as standard) can be connected.
DCN1-4RIncludes five XW4B-05C1-VIR-D orthogonal connectors with screws
(When used on a trunk line, three branch lines can be connected.)
Connector insertion direction: Vertical
A Terminating Resistor (included as standard) can be connected.
OMRON
OMRON
OMRON
OMRON
OMRON
OMRON
C-2
DeviceNet Connection HardwareAppendix C
Shielded T-branch Connectors
ModelSpecificationsManufacturer
DCN2-1One-branch shielded T-branch connectors, three micro-size (M12) connectorsOMRON
DCN3-11One-branch shielded T-branch connectors, three mini-size connectors
DCN3-12One-branch shielded T-branch connectors, two mini-size connectors and one
micro-size (M12) connector
One-branch Power Supply Tap
ModelSpecificationsManufacturer
DCN-1POne-branch tap for power supply. Use this tap when connecting a communica-
tions power supply.
Includes two XW4B-05C1-H1-D parallel connectors with screws and two fuses
as standard.
A Terminating Resistor (included as standard) can be connected.
OMRON
C-3
Appendix C
DeviceNet Connection HardwareAppendix C
Appendix C
C-4
Glossary
The following table provides a list of commonly used DeviceNet terms.
Ter mEx plan a tion
Bus OFFIndicates that the error rate in the network is extremely high. Errors are detected when a
CANCAN is short for Controller Area Network. It is a communications protocol developed as a
ConfiguratorA device for setting the system settings. The Configurator can read ID information, read
Consumed Connection SizeIndicates the data size (byte length) received via the connection.
ODVAODVA is short for Open DeviceNet Vendor Association, Inc. It is a non-profit organization
Produced Connection SizeIndicates the data size (byte length) sent via the connection.
ConnectionThis is a logical communication channel for facilitating communications between nodes.
Device ProfileStandardizes the configuration and behavior (the smallest data configuration and opera-
Master/SlaveA node can be either a master, which collects and distributes data, or a slave, which out-
fixed threshold is exceeded by the internal error counter. (the internal error counter is
cleared when the Master Unit is started or restarted.)
LAN for use in automobiles. DeviceNet employs CAN technology.
and write parameters, and display the network configuration.
OMRON’s DeviceNet Configurator is designed for use with an OMRON Master Unit.
formed by machine vendors with the aim to administer and popularize the DeviceNet
specification.
Communications are maintained and managed between the master and slaves.
tion that must be supported by the device) of devices of the same type (equipment, etc.).
Provides mutual exchangeability between devices of the same type. Also known as a
device model. Devices for which device profiles are currently being investigated include
sensors, valves, display units, and encoders.
puts and inputs data according to the instructions received from the master. OMRON’s
DeviceNet products are already provided with either master or slave functions in a predefined master/slave connection set.