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Omron E5ARER User Manual

Digital controller devicenet communications
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E5AR/ER
Digital Controller
DeviceNet
Communications
User's Manual
Cat. No. H124-E1-01

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  • Page 1 E5AR/ER Digital Controller DeviceNet Communications User's Manual Cat. No. H124-E1-01...
  • Page 2 E5AR/ER Digital Controller DeviceNet Communications User’s Manual Produced February 2004...
  • Page 4 OMRON. No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is con- stantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice.
  • Page 5 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.
  • Page 6 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.
  • Page 7 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.
  • Page 8 ● Precautions WARNING Always provide protective circuits in the network. Without protective cir- cuits, malfunctions may possibly result in accidents that cause serious injury or significant property damage. Provide double or triple safety mea- sures in external control circuits, such as emergency stop circuits, inter- lock 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.
  • Page 9 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, occa- sionally resulting in minor or moderate injury, or damage to the equip- ment.
  • Page 10 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 prod- ucts using a fan or other cooling method.
  • Page 11 16. Do not use the product in the following locations. • Locations where dust or corrosive gases (in particular, sulfuric or ammo- nia gas) are present. • Locations where icing or condensation may occur. • Locations exposed to direct sunlight. •...

  • Page 12: Conformance To Ec 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.
  • Page 13 30 mm 33 mm 13 mm 29 mm 2. Wire the control panel with as thick and short electric lines as possible and ground to 100 Ω min. 3. Keep DeviceNet communications cables as short as possible and ground to 100 Ω min.

  • Page 14: Table Of Contents

    TABLE OF CONTENTS SECTION 1 Overview ......... 1-1 Features .
  • Page 15 TABLE OF CONTENTS Appendices Detailed DeviceNet Specifications ..........Mounted Objects .

  • Page 16: About This Manual

    About this Manual: 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.

  • Page 17: Related Manuals

    Related Manuals: The following manuals are related to operating a system containing the E5AR/E5ER. Read and under- stand all related manuals before attempting to use the E5AR/E5ER in an actual system. Name Cat. No. Contents E5AR/ER Digital Controller H124 Describes the E5AR/E5ER DeviceNet-compatible Digi- DeviceNet Communications tal Controllers that are available along with the User's Manual...

  • Page 18: Overview

    SECTION 1 Overview This section introduces the features and specifications of E5AR/ER-DRT Digital Controllers . Features ............1-1-1 Outline .

  • Page 19: Features

    Features Section 1-1 Features The E5AR-DRT and E5ER-DRT (E5AR/ER-DRT) are Digital Controllers that use DeviceNet for communications. 1-1-1 Outline 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 com- puter or PLC.

  • Page 20: Default Communications Settings

    Features Section 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 • By sending commands from a PLC, various operations can be performed, Communications including reading/writing specific monitor values and parameters, such as reading process values or writing set points, and performing operations...
  • Page 21 Features Section 1-1 Note The Communications Write setting is ON by default. Master Write Area Write data Output Enable Bit Output (OUT) Area 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...

  • Page 22: Specifications

    Specifications Section 1-2 Specifications 1-2-1 DeviceNet Communications Specifications Item Specifications Communications protocol Conforms to DeviceNet Communica- Remote I/O • Master-slave connections (polling, bit-strobe, COS, or cyclic) tions functions communications • Conform to DeviceNet specifications. I/O allocations • Can allocate any I/O data from the Configurator. •...
  • Page 23 Specifications Section 1-2 Item Specifications − Ambient temperature 10 to 55°C (with no condensation or icing) − 10 to 50°C (for 3-year warranty) Ambient humidity 25% to 85% − Storage temperature 25 to 65°C (with no condensation or icing) Enclosure rating IP00 (connector) Memory protection EEPROM (100,000 write operations)

  • Page 24: Operating Procedures

    SECTION 2 Operating Procedures This section outlines the basic operating procedures for the E5AR/ER-DRT Digital Controllers. Introduction ........... 2-1-1 Setup Procedure .

  • Page 25: Introduction

    Introduction Section 2-1 Introduction 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. 2-1-1 Setup Procedure Step Item Details Reference Mount the Digital Controller. Mount the Digital Controller to the panel.

  • Page 26: Setting Node Addresses

    Introduction Section 2-1 Step Item Details Reference Operate from the Configurator. Set from the Configurator when changing data allocated in SECTION 4 the IN and OUT Areas from the default values. Remote I/O Com- munications 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.

  • Page 27: Functions Supported Only By The E5Ar/Er-Drt

    Functions Supported Only by the E5AR/ER-DRT Section 2-2 Setting Operation Power ON Approximation RUN level Adjustment Adjustment 2 Bank setting PID setting L Key L Key L Key L Key setting level level level level L Key Less than 1 s Less than 1 s Less than 1 s Less than 1 s...

  • Page 28: Accumulated On (Run) Time Monitor Function

    Functions Supported Only by the E5AR/ER-DRT Section 2-2 2-2-2 Accumulated 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 accu- mulated RUN (control) time. The Unit Maintenance Flag in the General Status will turn ON if the accumulated time exceeds a set monitor value.
  • Page 29 Functions Supported Only by the E5AR/ER-DRT Section 2-2...

  • Page 30: Parts, Installation, And Wiring

    SECTION 3 Parts, Installation, and Wiring This section describes the methods used to install and wire E5AR/E5ER-DRT Digital Controllers. Part Names and Functions........3-1-1 Part Names .

  • Page 31: Part Names And Functions

    Part Names and Functions Section 3-1 Part Names and Functions 3-1-1 Part Names E5AR E5ER DeviceNet DeviceNet connector connector MS/NS Indicators MS/NS indicators Top: MS Top: MS Bottom: NS Bottom: NS DeviceNet The DeviceNet communications connector is used to connect the communica- Communications tions cable to the DeviceNet network.

  • Page 32: Ms And Ns Indicators

    Part Names and Functions Section 3-1 3-1-3 MS and NS Indicators The indicators show the status of the Digital Controller and the DeviceNet Network. Indicator Name Color Status Meaning (main errors) Module status Green The Controller is normal. Fatal error •...

  • Page 33: Installation

    Part Names and Functions Section 3-1 3-1-4 Installation Panel Cutout Dimensions E5AR E5ER +0.8 +0.6 60 or higher 110 or higher Installation Procedure 1. If the front of the Controller E5ER E5AR needs to be watertight, attach the provided watertight pack- (1) Watertight packing (1) Watertight packing (Model Y92S-P4)
  • Page 34 Part Names and Functions Section 3-1 Pulling Out the Controller Normally there is no need to pull out the Controller, however, it can be pulled out if needed for maintenance. When pulling out the Controller, place a cloth over the screwdriver to prevent scratches and other damage.

  • Page 35: How To Use The Terminals

    How to Use the Terminals Section 3-2 How 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. 3-2-1 Connections E5AR E5AR-Q4B-DRT E5AR-C4B-DRT E5AR-A4B-500 E5AR-A4B-500 Auxiliary outputs E5AR-A4B-500...
  • Page 36 How to Use the Terminals Section 3-2 E5AR-CC4WW-DRT (4-input Controller) E5AR-PR4F-DRT E5AR-PA4F-500 Auxiliary outputs E5AR-A4WW-500 E5AR-A4WW-500 E5AR-PA4F-500 (Relay outputs) 24 VAC/DC 100-240 VAC Auxiliary outputs 24 VAC/DC 100-240 VAC (Relay outputs) SUB1 SUB1 Input power supply depends SUB2 on the model. SUB2 100 to 240 VAC or 24 VAC/DC (no polarity)
  • Page 37 How to Use the Terminals Section 3-2 E5ER E5ER-QTB-DRT E5ER-CTB-DRT E5ER-AB-500 E53-ARDRT E5ER-AB-500 E53-ARDRT 24 VAC/DC 100-240 VAC 24 VAC/DC 100-240 VAC DeviceNet Connector DeviceNet Connector Red (V+) Red (V+) White (CAN H) White (CAN H) − − (Shield) Input power supply (Shield) Input power supply depends depends on the model.

  • Page 38: Precautions When Wiring

    How to Use the Terminals Section 3-2 E5ER-PRTF-DRT E5ER-PAF-500 E53-ARDRT 24 VAC/DC 100-240 VAC DeviceNet Connector Red (V+) White (CAN H) − (Shield) Input power supply depends on the model. Blue (CAN L) 100 to 240 VAC Black (V−) or 24 VAC/DC (no polarity) E53-ARRR Relay output 250 VAC 1 A...

  • Page 39: Wiring

    How to Use the Terminals Section 3-2 3-2-3 Wiring 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. •...
  • Page 40 How to Use the Terminals Section 3-2 Control Outputs or • On the E5AR, control output 1 (OUT1) outputs to terminals F5 and F6, Transfer Outputs and control output 2 (OUT2) outputs to terminals F3 and F4. (Terminals) • On the E5ER, control output 1 (OUT1) outputs to terminals C5 and C6, and control output 2 (OUT2) outputs to terminals C3 and C4.
  • Page 41 How to Use the Terminals Section 3-2 Auxiliary Outputs • On the E5AR-@4@@, auxiliary outputs 1 to 4 (SUB1 to 4) output to termi- (Terminals) nals B1 to B6. • Relay output specifications are as follows: 250 VAC 1 A E5AR E5AR SUB1...
  • Page 42 How to Use the Terminals Section 3-2 Potentiometer Inputs • If you want to use a Controller with position-proportional control to monitor (Terminals) the amount of valve opening or perform closed control, connect a potenti- ometer (PMTR) as shown below. E5AR E5AR E5ER...
  • Page 43 How to Use the Terminals Section 3-2 Circuit 12 V 4.7 K 3-14...

  • Page 44: Devicenet Communications Cables Wiring

    DeviceNet Communications Cables Wiring Section 3-3 DeviceNet 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 com- munications power and grounding the DeviceNet Network, refer to the DeviceNet Operation Manual (W267).

  • Page 45: Attaching The Devicenet Communications Unit Connector

    DeviceNet Communications Cables Wiring Section 3-3 Red (+V) White (CAN high) Shield Blue (CAN low) Black (−V) The colors correspond to the signal lines as follows: Color Signal Power line, positive voltage (+V) White Communications line, high (CAN high) Shield Blue Communications line, low (CAN low) Black...
  • Page 46 DeviceNet Communications Cables Wiring Section 3-3 • 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 us- ing a special crimp terminal, as shown in the following diagram.

  • Page 47: Insulation Blocks

    DeviceNet Communications Cables Wiring Section 3-3 3-3-3 Insulation Blocks As shown in the following diagram, each function block of the E5AR/E5ER- DRT 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 out- put, and 3) transistor outputs.

  • Page 48: Remote I/O Communications

    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.

  • Page 49: Overview

    Overview Section 4-1 Overview 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.

  • Page 50: Allocation Area Size

    I/O Allocation Section 4-2 4-2-1 Allocation Area Size The size of allocated data in each of the IN and OUT Areas is shown in the following table. I/O memory Words Bytes Setting Allocated data Allocated data size: 2 bytes size: 4 bytes IN Area 0 to 100 0 to 200...

  • Page 51: Allocation Default Values

    I/O Allocation Section 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 be- long to the following variable types can be allocated.

  • Page 52: Allocation Data Size (In Data Size And Out Data Size)

    I/O Allocation Section 4-2 4-2-4 Allocation Data Size (IN Data Size and OUT Data Size) Setting range Unit Default 2byte: 2 bytes Bytes 2 bytes 4byte: 4 bytes 4-2-5 Allocation Settings The I/O allocation settings are listed in the following table. Allocated Allocated Allocation number...
  • Page 53 I/O Allocation Section 4-2 Allocated Allocated Allocation number Item Attribute to IN to OUT (2-bytes decimal) Area Area Channel Channel Channel Channel Input value 1 for input calibration Input correction 1 Input value 2 for input calibration Input correction 2 (Reserved) (Reserved) Common...
  • Page 54 I/O Allocation Section 4-2 Allocated Allocated Allocation number Item Attribute to IN to OUT (2-bytes decimal) Area Area Channel Channel Channel Channel 1029 Bank 0: Alarm 1 value 1030 Bank 0: Alarm 1 upper limit 1031 Bank 0: Alarm 1 lower limit 1032 Bank 0: Alarm 2 value 1033...
  • Page 55 I/O Allocation Section 4-2 Allocated Allocated Allocation number Item Attribute to IN to OUT (2-bytes decimal) Area Area Channel Channel Channel Channel Same as for PID 1 for 210, 526, 842, and 1158 on. 1165 PID 3: Automatic selection range upper limit 1166 PID 4: Proportional band Same as for PID 1 for 219, 535, 851, and 1167 on.
  • Page 56 I/O Allocation Section 4-2 E5@R Status Outputs Errors 0 (OFF) 1 (ON) Status Not used. Not used. Not used. RSP input error No error Error Potentiometer error No error Error Display range exceeded No error Error Input error No error Error Not used.
  • Page 57 I/O Allocation Section 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.

  • Page 58: Input Data

    I/O Allocation Section 4-2 4-2-6 Input 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) 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...

  • Page 59: Operation Commands

    I/O Allocation Section 4-2 4-2-8 Operation 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 com- mands are executed using a combination of command codes, related infor- mation, and strobes.

  • Page 60: Ladder Programming Examples

    Ladder Programming Examples Section 4-3 Strobe Strobe Operation command Upper byte Lower byte Command code 01 Hex F Hex 1 Hex Related information With the CS1W-DRM21 and CJ1W-DRM21DeviceNet Units, operation com- mands 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.
  • Page 61 Ladder Programming Examples Section 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 pre- pare the channel 1 RUN operation command 0100 hex and the STOP operation command 0101 hex.

  • Page 62: Programming Example

    Ladder Programming Examples Section 4-3 ■ Programming Example A200.11 MOV (021) 000000 Moves #0100 to D1000. (000000) #0100 First scan Flag ON D1000 MOV (021) Moves #0101 to D1001. #0101 D1001 Turns ON Output Enable Bit. 3201.00 0.00 MOV (021) 000001 Copies the contents of D1000 (000004)

  • Page 63: Change Sp Sample Programming

    Ladder Programming Examples Section 4-3 4-3-2 Change 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).

  • Page 64: Explicit Message Communications

    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. Overview of Explicit Message Communications ..... . 5-1-1 Explicit Message Communications .

  • Page 65: Overview Of Explicit Message Communications

    Overview of Explicit Message Communications Section 5-1 Overview of Explicit Message Communications 5-1-1 Explicit Message Communications Explicit message communications is a communications protocol for sending commands from the master as explicit messages, and receiving explicit mes- sages 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...

  • Page 66: Explicit Messages Basic Format

    Overview of Explicit Message Communications Section 5-1 ■ CompoWay/F Binary Commands CompoWay/F binary commands are CompoWay/F communications com- mands expressed in hexadecimal, and are easy to execute from ladder pro- grams. 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.

  • Page 67: Sending Compoway/F Commands To The Digital Controller

    Sending CompoWay/F Commands to the Digital Controller Section 5-2 The following format is used when an error response is returned for the sent explicit message. No. of bytes Source node Error code received Service code address (2 bytes, fixed) 0004 hex, fixed Number of Bytes Received The number of data bytes received from the source node address is returned as a hexadecimal.

  • Page 68: Compoway/F Binary Commands

    Way/F ASCII commands. The following restrictions apply. • Read Controller Attribute (05 03), which includes ASCII in the Compo- Way/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 Desti- nation...

  • Page 69: Explicit Messages Specific To Devicenet-Compatible Digital Controllers

    (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. Note The number of digits used for the Class ID, Instance ID, and Attribute ID depends on the master used.

  • Page 70: Reading General Status

    Explicit Messages Specific to DeviceNet-compatible Digital Controllers Section 5-3 5-3-1 Reading General Status Explicit Read/ Function Command Response message write Service Class Instance Attribute Data code size General Read Reads the DeviceNet-com- 0E hex 95 hex 01 hex 65 hex 1 byte Status patible Controller’s general...
  • Page 71 Explicit Messages Specific to DeviceNet-compatible Digital Controllers Section 5-3 Explicit Read/ Function Command Response message write Service Class Instance Attribute Data size code Unit Con- Read Reads the PV for the 0E hex 7A hex 01 to 04 66 hex 4 bytes duction Unit conduction time or...

  • Page 72: Communications Performance

    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. Remote I/O Communications Performance ......6-1-1 I/O Response Time .

  • Page 73: Remote I/O Communications Performance

    Remote I/O Communications Performance 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 sec- tion.

  • Page 74: Communications Cycle Time And Refresh Processing Time

    Remote I/O Communications Performance Section 6-1 The minimum I/O refresh time can be calculated as follows: − T + (T ) + T RT-IN RT-OUT Maximum I/O Response Time The maximum I/O response time occurs under the conditions shown in the following diagram.

  • Page 75: Networks With More Than One Master

    Remote I/O Communications Performance Section 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 The refresh processing time is the time required for the CPU Unit of the PLC Time and the DeviceNet Master Unit to pass I/O information back and forth.
  • Page 76 Remote I/O Communications Performance Section 6-1 Group A Group B Master A Master B Slave a Slave b Slave c Slave d Slave e Slave f Group A communications cycle time: T Group A communications cycle time: T RM-A RM-B The communications cycle time for the overall network when there are two masters will be as follows: RM-A...

  • Page 77: Message Communications Performance

    Message Communications Performance Section 6-2 2001 2001 JMP #0001 I/O Data Commuications Slave I/O Flag processing Error/Error Communications Stop Flag JME #0001 Message Communications Performance 6-2-1 Message 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.
  • Page 78 Message Communications Performance Section 6-2 Message Communications cycle time = (communications cycle time for only remote I/O Communications and communications + 0.11 x TB + 0.6 ms Remote I/O TB depends on the baud range as follows: Communications 500 KB/s: 2, 250 KB/s: 4, 125 KB/s: 8 Note The above calculations for the message communications times are only for use as guidelines.
  • Page 79 Message Communications Performance Section 6-2...

  • Page 80: Troubleshooting And Maintenance

    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.

  • Page 81: Indicators And Error Processing

    Repairs are required if this error per- occurred in the parame- sists even if the parameters are reset. NS: No change ters registered in Contact your nearest OMRON repre- EEPROM. sentative. A EEPROM hardware error has occurred. MS: ON red The Digital Controller is Repairs are required.

  • Page 82: Maintenance

    Maintenance Section 7-2 Maintenance This section describes the routine cleaning and inspection recommended as regular maintenance. Handling methods when replacing Controllers are also explained here. 7-2-1 Cleaning Clean the Controllers regularly as described below in order to keep the Net- work in its optimal operating condition.
  • Page 83 • 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.

  • Page 84: Detailed Devicenet Specifications

    If the connection type can be set when another company’s configurator is being used, select a connection sup- ported by the DeviceNet Communications Unit. The following table shows the connection types and data sizes for OMRON DeviceNet Communications Units. Model...
  • Page 85 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 Device Profile number = 0 Manufacturer catalog number...

  • Page 86: B Mounted Objects

    Appendix B Mounted Objects Identity Object (0x01) Object class Attribute Not supported Service Not supported Object Attribute Contents Get (read) Set (write) Value instance Vendor Device type Product code Revision Status (bits supported) Bit 00 only Serial number Unique for each Unit Product name E5R-DRT State...
  • Page 87 Mounted Objects Appendix B DeviceNet Object (0x03) Object class Attribute Not supported Service Not supported Object Attribute Contents Get (read) Set (write) Value instance MAC ID Baud rate 00 (hexadecimal) Bus OFF counter Allocation information Service DeviceNet service Parameter option Get_Attribute_Single None Allocate_Master/...
  • Page 88 Mounted Objects Appendix B Connection Object (0x05) Object class Attribute Not supported Service Not supported Maximum number of active connections Object Section Information Maximum number of instances instance 1 Instance type Explicit Message Production Cyclic trigger Transport type Server Transport class Attribute Contents...
  • Page 89 Mounted Objects Appendix B Object Section Information Maximum number of instances instance 2 Instance type Polled I/O Production Cyclic trigger Transport type Server Transport class Attribute Contents Get (read) Set (write) Value State Instance type 01 (hexadecimal) Transport class trigger 82 (hexadecimal) Produced connection ID Consumed connection ID Yes...
  • Page 90 Mounted Objects Appendix B Object Section Information Maximum number of instances instance 4 Instance type COS Cyclic Production Cyclic trigger Transport type Server Transport class Attribute Contents Get (read) Set (write) Value State Instance type 01 (hexadecimal) Transport class trigger 12 (hexadecimal) Produced connection ID Consumed connection ID...

  • Page 91: Mounted Objects

    Mounted Objects Appendix B...

  • Page 92: Devicenet Connection Hardware

    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.
  • Page 93 Terminating Resistors for DeviceNet Network Model Specifications Manufacturer Terminal-block Terminating Resistor, 121 Ω ±1% 1/4 W DRS1-T OMRON DRS2-1 Shielded Terminating Resistor (male plug), micro-size (M12) DRS2-2 Shielded Terminating Resistor (female socket), micro-size (M12) DRS3-1 Shielded Terminating Resistor (male plug), mini-size A Terminating Resistor can also be connected to a T-branch Tap or a one-branch Power Supply Tap.
  • Page 94 Shielded T-branch Connectors Model Specifications Manufacturer DCN2-1 One-branch shielded T-branch connectors, three micro-size (M12) connectors OMRON DCN3-11 One-branch shielded T-branch connectors, three mini-size connectors DCN3-12 One-branch shielded T-branch connectors, two mini-size connectors and one micro-size (M12) connector One-branch Power Supply Tap...
  • Page 95 DeviceNet Connection Hardware Appendix C...

  • Page 96: Glossary

    A node can be either a master, which collects and distributes data, or a slave, which out- 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 pre-...
  • Page 97 Glossary...
  • Page 98 Index accumulated ON (RUN) time monitor device profiles AT cancel 4-12 DeviceNet communications cables preparing 3-15 AT execute 4-12 wiring 3-15 auto mode 4-12 DeviceNet communications connector auto/manual 4-12 DeviceNet Communications Unit connector 3-16 auxiliary outputs (terminals) 3-12 DeviceNet Connector bank selection 4-12 EC Directives...
  • Page 99 Index inspection installation refresh processing time instance ID remote I/O communications insulation blocks 3-18 performance removing Controllers replacing Controllers replacing Units latch reset 4-12 response block RUN/STOP 4-12 maintenance xvii replacing Units Setting Area 1 manual mode 4-12 move to 4-12 message communications time setup procedure...

  • Page 100: Index

    Index wiring 3-10 precautions write mode 4-12...
  • Page 101 Index...

  • Page 102: Revision History

    Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. Cat. No. H124-E1-01 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to the previous version.
  • Page 103 Buyer indemnifies Omron against all related costs or expenses. rights of another party. 10. Force Majeure. Omron shall not be liable for any delay or failure in delivery 16. Property; Confidentiality. Any intellectual property in the Products is the exclu-...
  • Page 104 OMRON ON-LINE Global - www.omron.com USA - www.omron247.com Canada - www.omron.ca Brazil - www.omron.com.br Latin America - www.espanol.omron.com UNITED STATES To locate a Regional Sales Office, local Distributor or to obtain product information, call: 847.843.7900 MEXICO SALES OFFICES Mexico, D.F.

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