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Omron E3X-DRT21-S User Manual

E3x-da-s series, e3x-mda series communication unit for digital type sensor
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Communication Unit
For Digital Type Sensor
E3X-DRT21-S (DeviceNet)
User's Manual
Cat. No. Z223-E1-03

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  • Page 1 Communication Unit For Digital Type Sensor E3X-DRT21-S (DeviceNet) User's Manual Cat. No. Z223-E1-03...
  • Page 2 Personnel in charge of managing FA systems and facilities. Note that this product must be used in the range of the general specifications. Version Upgrades The software version will be upgraded as required. Versions are indicated in the model number as follows: E3X-DRT21-S Ver.@. Copyrights and Trademarks DeviceNet is a registered trademark of the ODVA (Open DeviceNet Vendor Association).
  • Page 3 Application Considerations (Please Read) Introduction Overview Section 1 Installation and Connection Section 2 DeviceNet Communication Settings Section 3 APPENDIX Section 4 User's Manual Communication Unit for Digital Type Sensor E3X-DRT21-S (DeviceNet)
  • Page 4 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 NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS.
  • Page 5 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: •...
  • Page 6 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 product may be changed without any notice.

  • Page 7: Meanings Of Signal Words

    Configure the safety circuits, such as emergency stop circuits, interlock circuits, and limit circuits, with external control circuits in order to remain the safety of the entire system when a failure due to a product failure or an external factor occurs. If not, the failure may cause a serious incident.

  • Page 8: Precautions For Safe Use

    • Do not use the product in environments where it can be exposed to inflammable/ explosive gas. • Do not use the product where to be exposed to water, oil, chemical fumes or steam. • Do not disassemble, repair or modify this product.

  • Page 9: Precautions For Correct Use

    • Do not clean with organic solvents, such as paint thinner. Organic solvents will dis- solve and discolor the surface of the product. • Take measures to stabilize the power supply to conform to the rated supply (the volt- age, frequency, etc.) if it is not stable.

  • Page 10: Editor's Note

    Overview of cross-header Setting Connections without using Configurator Setting Connections without using Configurator The connections used for all the IN data of the Sensor communication unit are as follows: Data of 8 bytes or less : Bit-Strobe Data of more than 8 bytes : Poll...
  • Page 11 Indicates points that are important to ensure full product performance, such as operational precau- tions and application procedures. Indicates pages where related information can be found. Indicates information helpful in operation. Indicates functions that can be set only when the setup menu has been switched to EXP menu. E3X-DRT21-S User’s Manual...
  • Page 12 Introduction MEMO E3X-DRT21-S User’s Manual...

  • Page 13: Table Of Contents

    Section 2 Installation and Connection Specifications and External Dimensions Specifications External Dimensions Connecting Sensors Connectable Sensors Number of Connectable Sensors Connecting and Identifying Sensors (Unit Number) Registering the Number of Connected Sensors Sensor Reset Switch Installation Installation Procedures Removing Procedures Precautions for Replacing Units E3X-DRT21-S User’s Manual...
  • Page 14 Introduction Contents Section 3 DeviceNet Communication Settings Overview of DeviceNet Communication Type Overview Overview of Communication Functions of DeviceNet Communication Type Example of Remote I/O Communications Example of Explicit Message Communications Part Names Part Names and Functions How to Use Units...
  • Page 15 Introduction Contents Section 4 APPENDIX Communications Timing Communications Timing Errors and Countermeasures DeviceNet Connection Settings Setting Connections without Using Configurator Changing Connections Using the Configurator DeviceNet Device Profile Device Profile Mounted Objects Index Revision History E3X-DRT21-S User’s Manual...
  • Page 16 Introduction Contents MEMO E3X-DRT21-S User’s Manual...

  • Page 17: Section 1 Overview

    S e c t i o n 1 Overview Features and System Configuration Overview Features System Configuration E3X-DRT21-S User’s Manual...

  • Page 18: Features And System Configuration

    Explicit messages, and batch-transfer and monitoring any parameters using a configurator are possible. If the Sensor is connected using a connector with a cable, external noise may prevent correct communication of ON/OFF signals to the Communication Unit. If a high level of reliability is required, use a cordless connector (E3X-CN02).

  • Page 19: Features

    PLCs that support DeviceNet, and Digital Type Sensors. ● Remote I/O communication slave Data such as ON/OFF output and the detection level on Digital Type Sensors can be sent to the upper (master) PLCs via remote I/O communication without any programming.

  • Page 20: System Configuration

    DeviceNet slave Mobile Console For Digital Type Sensor Amplifier Unit E3X-MC11-SV2 Communication Unit DeviceNet Communication Type E3X-DRT21-S Mobile console cannot be used at the same time as explicit messages communications and setting, monitoring, and operating from the configurator. E3X-DRT21-S User’s Manual...

  • Page 21: Section 2 Installation And Connection

    S e c t i o n 2 Installation and Connection Specifications and External Dimensions Specifications External Dimensions Connecting Sensors Connectable Sensors Number of Connectable Sensors Connecting and Identifying Sensors (Unit Number) Registering the Number of Connected Sensors Sensor Reset Switch...

  • Page 22: Specifications And External Dimensions

    Sensors being connected via wire-saving connectors.) Maximum number of connected 13 or 16 (depending on the operating mode) Sensors (Note that the Sensors that occupy the units for two must be counted as two units.) Connectable Sensors Fiber Sensors...

  • Page 23: External Dimensions

    Section 2 Specifications and External Dimensions External Dimensions 34.6 (65) E3X-DRT21-S User’s Manual...

  • Page 24: Connecting Sensors

    • Note that prewired models cannot be connected. Connecting these units will disable the power reset function. • E3X-DA-N series cannot be connected. • Lot No. of E3X-DRT21-S must use it since November 1, 2008 when you use the function only of shape E3X-DA7 and E3X-DA9. E3X-DRT21-S...

  • Page 25: Number Of Connectable Sensors

    (E3X-DRT21-S) Remote I/O communications in 2CH mode with monitoring detection levels The Sensors that are allocated two unit numbers must be counted as two units when counting the number of sensors. Connecting and Identifying Sensors (Unit Number) The Sensors are gang-mounted to the right side of the Communication Unit, as shown in the following diagram.

  • Page 26: Registering The Number Of Connected Sensors

    Setting method E3X-DRT21-S (DeviceNet communications type) Registering using rotary switch. The Sensors that are allocated two unit numbers must be counted as two units when counting the number of sensors. Sensor Reset Switch Using the sensor reset switch allows you to replace and add Sensors without turning OFF the power for the communication unit.

  • Page 27: Installation

    Section 2 Installation Installation Installation Procedures Installation procedures are as follows: Install the front part of the unit on the Communication Unit DIN track. DIN Track Press the rear part of the unit onto the DIN track. Press Slide the Sensor Amplifier Unit to fit the...

  • Page 28: Removing Procedures

    Removing procedures are as follows: Slide the Sensor Amplifier Unit to remove it from the communication unit. Keep pressing the communication unit in direction A and lift it up in direction B to remove. Keep pressing it in direction A, in direction B and lift up.

  • Page 29: Section 3 Devicenet Communication Settings

    S e c t i o n 3 DeviceNet Communication Settings Overview of DeviceNet Communication Type Overview Overview of Communication Functions of DeviceNet Communication Type Example of Remote I/O Communications Example of Explicit Message Communications Part Names Part Names and Functions...

  • Page 30: Overview Of Devicenet Communication Type

    Explicit messages, and batch-transfer and monitoring any parameters using a configurator are possible. If the Sensor is connected using a connector with a cable, external noise may prevent correct communication of ON/OFF signals to the Communication Unit. If a high level of reliability is required, use a cordless connector (E3X-CN02).

  • Page 31: Overview Of Communication Functions Of Devicenet Communication Type

    Overview of DeviceNet Communication Type Overview of Communication Functions of DeviceNet Communication Type ● Remote I/O Communications The Communication Unit, E3X-DRT21-S, can allocate sensor ON/OFF output data, status, and the detection level to the master IN area. DeviceNet Unit CPU Unit...
  • Page 32 Section 3 Overview of DeviceNet Communication Type ● Explicit Message Communications Any parameters of the connected sensors can be read or written by issuing commands of Explicit messages to the Communication Unit (E3X-DRT21-S). DeviceNet Unit CPU Unit Ladder Program e.g. CMND command ●...
  • Page 33 Section 3 Overview of DeviceNet Communication Type ● Transferring, Monitoring, and Operating from the Configurator A DeviceNet Configurator (Ver. 2.10 or higher) can be used to read and write Sensor parameters from a personal computer. DeviceNet Configurator CS/CJ series DeviceNet unit...

  • Page 34: Example Of Remote I/O Communications

    No.1 E3X-DRT21-S Node Address 00 IN Area (Fix Assignment 1) Bit → 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 3300CH ↑ ↑ Node Address 00 Sensor ON/OFF output state of unit No. 1 E3X-DRT21-S User’s Manual...

  • Page 35: Example Of Explicit Message Communications

    Section 3 Overview of DeviceNet Communication Type Example of Explicit Message Communications Example: When setting maximum sensitivity to unit No. 1 DeviceNet unit (CS1W-DRM21) Unit number 0 (unit No. address: FEHex or 10Hex) DeviceNet node address 05 Unit CMND command DeviceNet...

  • Page 36: Part Names

    E3X-DRT21-S, there is no cable for power supply. • When connected with the Mobile Console that is turned on, "sensor communications error" occurs if the any of the following conditions is realized: • When you turn OFF the Mobile Console.
  • Page 37 Registers the number of sensors to be connected. Registering the number of the sensors enables you to detect configuration failure when it occurs. The Sensors that are allocated two unit numbers must be counted as two units when counting the number of sensors. E3X-DRT21-S...
  • Page 38 Cannot be set. — The Sensors that are allocated two unit numbers must be counted as two units when counting the number of sensors. • Reserved for system use (SW3, SW4) These pins must always be OFF.

  • Page 39: How To Use Units

    Slide the Communication Unit, touch its edge clip onto the sensor amplifier Communication Unit unit, and then stick it to the amplifier unit tightly until a clinking noise is heard. Set the Sensors to "RUN" Mode By using the mode switch, set "RUN" mode.
  • Page 40 Section 3 How to Use Units Step Item Description Communications Start When remote I/O Enable the scan list of the master side to change communications PLC to [Running] mode. When Explicit message Send Explicit messages from the master side. communications E3X-DRT21-S...

  • Page 41: Wiring Devicenet Communication Type

    Select appropriate power supply by considering consumption electricity of the communication unit and sensors. • Allowable current of the DeviceNet thin cable is 3 A, and that of the thick cable is 8 A. Make sure not to exceed these limits.

  • Page 42: Devicenet Remote I/O Communications

    “DeviceNet Connection Settings” on p. 88 ■ Remote I/O Communications 1CH Mode (SW1=OFF, SW2=OFF) Up to 13 sensors can be connected. The IN area occupies 1CH of the master. Unit numbers of sensors are automatically assigned to the units from unit number 1 starting from the communication unit side (left).
  • Page 43 Communicating with Sensor • Number of connected sensors: The number of currently registered sensors is shown in a range from 1 to 10 in hexadecimal (between 1 and 16 in decimal). • Number of sensors that can be communicated with: The number of current sensors that can be communicated with is shown in a range from 0 to 10 in hexadecimal (between 0 and 16 in decimal).
  • Page 44 Once the Mobile Console is connected, either Explicit message communications or setting/monitoring operations from the Configurator cannot be performed. For Sensors that occupy two units, two bits of ON/OFF output data are occupied.In addition, one sensor occupies two units. ■ Remote I/O Communications 2CH + Detection level Monitor Mode (SW1=OFF, SW2=ON) Up to 16 sensors can be connected.
  • Page 45 Number of units to be monitored for digital values: n • If the number of units to be monitored for the detection level is bigger than the number of sensors to be communicated with, the detection level of unconnected sensors are [0000].

  • Page 46: Explicit Message Communications

    When a message is sent from an Omron DeviceNet master, specify a [Class ID] and an [Instance ID] in two bytes as four digits, and an [Attribute ID] in a single byte as two digits. [Data]: Data is not required when using a Read command.
  • Page 47 87 Hex 05 Hex 85 Hex When an error message is returned to the Explicit message, the value always will be 94Hex. [Data]: The read data is stored only when a read command has been sent. [Error Code]: An error code for the Explicit message.

  • Page 48: Read Commands

    Section 3 Explicit Message Communications Read Commands A Read command reads data of a connected sensor or communication unit. When using an OMRON master, command/response formats are shown as follows: ● Command Format Destination Service Attribute Node Class ID Instance ID...
  • Page 49 Attribute Model Read status Reads the status of the sensor — communication unit. Read detection level With specifying a Unit No. with the Instance Unit All models ID, reads the digital detection level. Number Read detection level With specifying a Unit No. with the...
  • Page 50 Supported Explicit Messages Functions Class Instance Attribute Model ON-Delay and OFF- With specifying a Unit No. with the Instance Unit Delay timerRead ID, reads the ON-Delay timer time. Number ON-Delay timer time Settings ON-Delay and OFF- With specifying a Unit No. with the Instance...
  • Page 51 Read Number of Reads the number of connected — Connected Sensors sensors. A range of unit Nos. in the Instance ID should be between 0001Hex and 0010Hex. Data format of each item is shown below: ● Read Status Description Description...
  • Page 52 Section 3 Explicit Message Communications • Number of sensors that can be communicated with: The number of current sensors that can be communicated with is shown in hexadecimal. When failure occurs, you can confirm how many sensors are communicating successfully.
  • Page 53 Also, its data range is between F831Hex (complement of 2) and 0FA0Hex. ● Read detection level + ON/OFF output It reads the detection level of the sensor with the unit No. specified with the Instance ID. The data is shown in hexadecimal as a four-digit value (two bytes).
  • Page 54 These commands read threshold settings of the sensor with the unit No. specified with the Instance ID. Data is shown in hexadecimal, and the data for each single unit is 16- bits long. If the data is negative, the 12th bit is 1 (on).
  • Page 55 Section 3 Explicit Message Communications ● Read Detection Function Settings It reads the operating mode settings of the sensor with the unit No. specified with the Instance ID. Description Data Detection mode 0: STAND, 1: HI-RESO, 2: Differentiation, 4: High speed,...
  • Page 56 It reads the timer time settings of the sensor with the unit No. specified with the Instance ID. Its read data is expressed in hexadecimal and its length is two bytes; the data range is between 0000hex (0) and 1388hex (5000).
  • Page 57 Always 0 ● Read Output Setting Timer Time Settings It reads the output timer time settings of the sensor with the unit No. specified with the Instance ID. Its read data is expressed in hexadecimal and its length is two bytes; the data range is between 0000hex (0) and 1388hex (5000).
  • Page 58 Section 3 Explicit Message Communications ● Read External Input Settings It reads the output timer time settings of the sensor with the unit No. specified with the Instance ID. Description Data Input setting 0: Teaching without a through-beam type workpiece...
  • Page 59 0000hex (0) and 0FA0hex (4000). ● Read ATC Function at Power Supply ON Settings It reads the ATC Function at Power Supply ON settings of the sensor with the unit No. specified with the Instance ID.
  • Page 60 Always 0 ● Read Zero Reset Level It reads the zero reset level of the sensor with the unit No. specified with the Instance ID. Its read data is expressed in hexadecimal and its length is two bytes; the data range is between 0000hex (0) and 0FA0hex (4000).
  • Page 61 ● Read Number of Units to Monitor The detection level When 2CH + the detection level monitor mode (DIP switches: SW1=OFF, SW2=OFF) is set, it reads the number of units that the detection level are monitored; the number is expressed in hexadecimal and two-bytes long as four digits.

  • Page 62: Write Commands

    Section 3 Explicit Message Communications Write Commands A write command writes its data to a connected sensor or communication unit. When using an OMRON master, command/response formats are shown as follows: ● Command Format Destination Service Node Class ID Instance ID...
  • Page 63 Section 3 Explicit Message Communications ■ Write Command List A list of Explicit Message Write commands is shown below. [Supported Models] E3X-DA7-S, E3X-DA9-S: DA7, E3X-DA-S: DA, E3X-MDA: MDA, E3X-DATW-S: TW, E3X-DARM-S: RM; E3X E3C-LDA (2 output types): LDATW, E3C-LDA (input type): LDARM; E3C E2C-EDA (2 output types): EDATW, E2C-EDA (input type): EDARM;...
  • Page 64 Supported Explicit Messages Functions Class Instance Attribute Model Write Display With specifying a Unit No. with the Unit All models Direction Settings Instance ID, writes the display direction Number settings. Write Power Tuning With specifying a unit No. with the...
  • Page 65 When a write command is executed, the setting values are written into the internal memory. How many times the internal memory can be written is limited; if writing data in the memory one million times or more per sensor per parameter is attempted, the internal memory might be destroyed.
  • Page 66 ● Write Threshold Settings/Write Differentiation Threshold Settings/ Write Difference Threshold Settings It writes threshold settings of the sensor with the unit No. specified with the Instance ID. Data is shown in hexadecimal, and the data for each single unit is 16-bits long.
  • Page 67 It writes the timer time settings of the sensor with the unit No. specified with the Instance ID. Its write data is expressed in hexadecimal and its length is two bytes; the data range is between 0000hex (0) and 1388hex (5000).
  • Page 68 Section 3 Explicit Message Communications ● Write MODE Key Settings It writes the MODE key settings of the sensor with the unit No. specified with the Instance ID. Description Data MODE key setting 0: E3X, E3C: Power tuning E2C: Fine positioning...
  • Page 69 ● Write Output Setting Timer Time Settings It writes the output timer time settings of the sensor with the unit No. specified with the Instance ID. Its write data is expressed in hexadecimal and its length is two bytes; the data range is between 0000hex (0) and 1388hex (5000).
  • Page 70 It writes the power tuning threshold settings of the sensor with the unit No. specified with the Instance ID. Its write data is expressed in hexadecimal and its length is two bytes; the data range is between 0000hex (0) and 0FA0hex (4000).
  • Page 71 Section 3 Explicit Message Communications ● Write ATC Function Settings It writes the ATC Function settings of the sensor with the unit No. specified with the Instance ID. Description Data ATC settings 0: OFF, 1: ON 01 to 15 No data Always 0 ●...

  • Page 72: Operation Instruction Commands

    Section 3 Explicit Message Communications Operation Instruction Commands Executes an operation instruction such as teaching for connected sensors. When using an OMRON master, command/response formats are shown as follows: ● Command Format Destination Service Node Class ID Instance ID Attribute ID...
  • Page 73 With specifying a Unit No. with the Instance ID, Unit All models Teaching starts auto teaching by issuing the command. Number Stop Auto Teaching With specifying a Unit No. with the Instance ID, Unit All models stops auto teaching by issuing the command. Number Execute Power With specifying a Unit No.

  • Page 74: Error Code List

    When two-point teaching and position teaching are performed, sending a command for the second point fails if no command for the first point is sent. Send a command for the second point after a command for the first point is sent.
  • Page 75 • The sensor mode is not RUN. • When two-point teaching and position teaching are performed, a command for the second point has been sent without a command for the first point. • A command that is not supported has been sent.(For example, a command to read digital values to a terminal unit is sent.)

  • Page 76: Example Of Explicit Message Functions

    • Use the [Send Explicit Message] command (28 01) to read data. • Command data is written starting at D01000 of the PC body, and the response data is stored starting at D02000. • When the command fails, the terminate code is stored in D00006, and then the same send command is resent.
  • Page 77 Command data of 11 bytes from D01000 is sent to CMND D01000 D02000 D00000 destination node address 05, 000014 then the response data of 8 bytes is stored in D02000 of Network Online (n+11CH the local node (D00000 is control data)

  • Page 78: Sensor Setting/Monitoring/Operating Functions From Configurator

    Sensor Setting/Monitoring/Operating Functions from Configurator Sensor Setting/Monitoring/Operating Functions from Configurator Overview The DeviceNet Configurator (Ver. 2.10 or higher) can be used to edit and monitor device parameters to support the following setting, monitoring, and operating functions. ● Setting and Downloading for Each Sensor •...
  • Page 79 • Zero reset • Cancel zero reset • Stop projection lighting • Start projection lighting • Reset counter ● Maintenance Information of Each Sensor Running time of the head and amplifier of each sensor can be monitored. E3X-DRT21-S User’s Manual...

  • Page 80: Setting The Communication Unit And Sensors, And Downloading

    2. Edit each parameter. • Settings of each sensor (fiber amplifier unit) 1)[Click the [▼] button on the right of [Sensor #xx] (xx is unit No.) in the [Sensor Configuration] field, then select a fiber amplifier unit type from the pull-down list.
  • Page 81 In the key lock custom, configure MODE key, threshold fine-tuning, SET mode, and key lock executing and cancelling of teaching. 3. After all of the settings of the sensor are configured, return to [Edit Device Parameters]dialog box. 4. Switch the Configurator to online (select [Network] - [Connection]).

  • Page 82: Uploading To Communication Unit And Monitoring/Setting Parameters Online

    2. Select [Network] - [Upload] to upload network configuration. 3. Select and double-click the applicable communication unit. 4. Click the [Set...] button on the right of the fiber amplifier unit type to monitor the current settings. 5. Change the settings and click the [Download] button in the [Edit Device Parameters].

  • Page 83: Operation Instructions For Each Sensor (Fiber Amplifier Unit)

    1. Switch the Configurator to online (select [Network] - [Connection]). 2. Select and double-click the applicable communication unit. 3. DIn the [Edit Device Parameters] dialog box, click the [Teaching...] button on the right of the registered fiber amplifier unit type.

  • Page 84: Online Monitoring

    ON; black means OFF . 4. Set threshold values on the monitor screen. When you select [Change] after you modify a threshold value, the new value is set to the sensor. 5. Select [Teaching...] to instruct operations to each sensor.

  • Page 85: Section 4 Appendix

    S e c t i o n 4 APPENDIX Communications Timing Communications Timing Errors and Countermeasures DeviceNet Connection Settings Setting Connections without Using Configurator Changing Connections Using the Configurator DeviceNet Device Profile Device Profile Mounted Objects E3X-DRT21-S User’s Manual...

  • Page 86: Communications Timing

    The maximum delay time is as follows: • With up to 8 Sensors connected: Maximum ON/OFF output data input delay time for Unit n = 0.1 x n + 2.5 (ms) • With 9 or more Sensors connected: Maximum ON/OFF output data input delay time for Unit n = 0.2 x n + 2.5 (ms) E3X-DRT21-S User’s Manual...
  • Page 87 3000 3200 Normally, the update cycle of the detection level is much shorter than the values listed in the tables above. However, the update cycles can be extended with some timings. Consider the maximum refresh cycle when designing the system.

  • Page 88: Errors And Countermeasures

    Section 4 Errors and Countermeasures Errors and Countermeasures The following table describes the LED statuses, probable causes and countermeasures. LED status Probable causes Countermeasure MS and NS Power is not supplied to the Supply the communications power to the Unit through the LED not lit.
  • Page 89 Sensors. “Connecting Sensors” on p. 22 The number of connected Connect a number of Sensors that is within the limit. Sensors is more than the limit. The reset switch was pressed Temporarily disconnect the Mobile Console. while the Mobile Console was connected.

  • Page 90: Devicenet Connection Settings

    OMRON products, such as the CS1W-DRM21 and CJ1W-DRM21, support COS and Cyclic connections. Setting Connections without Using Configurator The connections used for all the IN data of the Sensor communication unit are as follows: • Data of 8 bytes or less: Bit-Strobe • Data of more than 8 bytes: Poll E3X-DRT21-S User’s Manual...

  • Page 91: Changing Connections Using The Configurator

    ■ Step 1: Connecting the Configurator 1. Connect the DeviceNet configurator. The parameter of the master as well as the Sensor communication unit settings are changed, so connect the master that will actually be used. 2. Turn ON the power, and put the configurator online.
  • Page 92 Bit 7 0 (Fixed) Bit 14 E3X communications error Bit 6 0 (Fixed) Bit 13 Communicating with Mobile Console Bit 5 Setting change for the number of registered units Bit 12 Number of sensors that can be Bit 4 Number of connected Sensors(2...
  • Page 93 Assign any two of (1) to (7) to Poll, Bit-Strobe, COS, or Cyclic connection. However, Poll and Bit-Strobe cannot be used at the same time. COS and Cyclic also cannot be used at the same time. For Bit-strobe, 8 bytes or more of data cannot be assigned.
  • Page 94 COS: 34 bytes (2 bytes x 16 units + 2 bytes) The above items will be returned to the default settings when the configurator is restarted or a configuration is uploaded. Therefore, errors may occur when operating the configurator. Be sure to reset the above items to prevent errors from occurring.
  • Page 95 1. For a Cyclic connection, data is periodically sent by the slave in a cycle determined by this setting. 2. For a COS connection, data is periodically sent by the slave in a cycle determined by this setting even if the data has not changed, and checks that a communications error has not occurred.
  • Page 96 2. Select and double-click the communication unit to be allocated. 3. The following dialog box will be displayed. Set the values for each item to allocate I/O. (If the memory block 2 is used, click the [Memory Change] button and set the area beforehand.)

  • Page 97: Devicenet Device Profile

    Supported transmission baud rate 125 kbit/s, 250 kbit/s, 500 kbit/s Communications Predefined master/ Group 2 only server data slave connection set Dynamic connection None support (UCMM) Explicit message fragmentation support (*1) The current supplied to Sensors is excluded. E3X-DRT21-S User’s Manual...

  • Page 98: Mounted Objects

    Section 4 DeviceNet Device Profile Mounted Objects ● Identity Object (01 Hex) Object class Attribute Not supported. Service Not supported. Object Attribute Description Value instance Vendor Product type Product code Revision 1.01 Status (bits supported) Serial number Per unit Product name...

  • Page 99: Index

    Remote I/O communications 2CH mode Maximum ON/OFF Data Input Delay Rotary Switches (DeviceNet Type) Time Maximum Update Cycle of Amount of Detection Level Data Message Communications Sensor communication error MS LED (DeviceNet Type) (DeviceNet Type) Sensor communications error...
  • Page 100 Section 4 Index System configuration for DeviceNet communication type Unit Number Wiring DeviceNet Communication Type Write Command List (DeviceNet Explicit Message Communications) 61 Write Threshold Settings (DeviceNet Explicit Message Communications) 64 Write Timer Time (DeviceNet Explicit Message Communications) E3X-DRT21-S User’s Manual...
  • Page 101 Section 4 Index MEMO E3X-DRT21-S User’s Manual...

  • Page 102: Revision History

    Section 4 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. Z223-E1-03 Revision code Revision code Date Revised content February 2005 Original production Pages 16 and 28: Note changed.
  • Page 103 Tel: (1) 847-843-7900/Fax: (1) 847-843-7787 Industrial Sensors Division Shiokoji Horikawa, Shimogyo-ku, OMRON ASIA PACIFIC PTE. LTD. Kyoto, 600-8530 Japan No. 438A Alexandra Road # 05-05/08 (Lobby 2), Tel: (81)75-344-7022/Fax: (81)75-344-7107 Alexandra Technopark, Singapore 119967 Tel: (65) 6835-3011/Fax: (65) 6835-2711 Regional Headquarters OMRON EUROPE B.V.

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