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Omron E5ZN-DRT Operation Manual

Devicenet communications unit for e5zn temperature controllers
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Cat. No. H119-E1-01
E5ZN-DRT
DeviceNet Communications Unit
for E5ZN Temperature Controllers
OPERATION MANUAL

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  • Page 1 Cat. No. H119-E1-01 E5ZN-DRT DeviceNet Communications Unit for E5ZN Temperature Controllers OPERATION MANUAL...
  • Page 2 E5ZN-DRT DeviceNet Communications Unit for E5ZN Temperature Controllers Operation Manual Produced October 2002...
  • Page 4 1. Indicates lists of one sort or another, such as procedures, checklists, etc. OMRON, 2002 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission of OMRON.

  • Page 6: Table Of Contents

    DeviceNet Communications Cables Wiring ........
  • Page 7 Remote I/O Communications Characteristics ........

  • Page 8: About This Manual

    Section 1 introduces the features and system configuration of the E5ZN-DRT DeviceNet Communica- tions Unit, the types of E5ZN Temperature Controller that can be used, and other basic information. Section 2 outlines the basic operating procedures of the E5ZN-DRT DeviceNet Communications Unit.

  • Page 10: Precautions

    Application Precautions ........

  • Page 11: Intended Audience

    !WARNING It is extremely important that a PLC and all PLC Units be used for the speci- fied purpose and under the specified conditions, especially in applications that can directly or indirectly affect human life.

  • Page 12: Operating Environment Precautions

    Operating Environment Precautions !Caution Never touch any of the terminals while power is being supplied. Doing so may result in serious electrical shock or electrocution. !Caution Never attempt to disassemble any Units while power is being supplied. Doing so may result in serious electrical shock or electrocution.

  • Page 13: Ec Directives

    !Caution Do not attempt to disassemble, repair, or modify any Units. Any attempt to do so may result in malfunction, fire, or electric shock. !Caution Do not drop the Unit or expose it to excessive shock or vibration. Unit failure or malfunction may result.
  • Page 14 EC Directives Conformance to EC Directives The E5ZN-DRT DeviceNet Communications Unit complies 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...
  • Page 15 EC Directives...

  • Page 16: Overview

    1-1-3 System Configuration ........Specifications ..........

  • Page 17: Features And System Configuration

    Communications Unit. The DeviceNet Communications Unit is connected to Controllers from the the master as a DeviceNet slave. Up to 63 slaves can be connected to a sin- Master gle master, so multiple DeviceNet Communications Units and other types of slaves can be managed as part of the same system.
  • Page 18 Unit, and the recorded voltages can be read from the Configurator. By setting the voltage monitor value in the DeviceNet Communications Unit, noti- fication will be sent to the master if the voltage level drops below the monitor value.

  • Page 19: Overview Of Unit Communications Functions

    Controller process values), and the other can be used for reading status (such as Temperature Controller status). Even when the IN Area is divided into two areas, however, the total number of words that can be used for the IN Area is still 100 words (200 bytes).
  • Page 20 Section 1-1 Features and System Configuration Explicit Message Explicit message commands can be sent from the master to the DeviceNet Communications Communications Unit to read or write the parameters of the connected Tem- perature Controllers. CompoWay/F communications commands that were previously used for Temperature Controllers can also be sent (in explicit mes- sage format).
  • Page 21 Operating from the Configurator The setup parameters for each Temperature Controller channel can be cop- ied, allowing the same or similar settings to be easily set for multiple Temper- ature Controllers. DeviceNet Configurator E5ZN Temperature Controller CS/CJ-series DeviceNet Unit...

  • Page 22: System Configuration

    DeviceNet slave, and can send data to and receive data from the master using explicit messages. Up to 63 slaves can be connected to a single master. Up to 16 Temperature Controllers can be connected to a single DeviceNet Communications Unit.
  • Page 23 Connect the DeviceNet Communications Unit to any one of the blocks. Connect each block with the Terminal Unit on the end. The total cable length for RS-485 communications can be up to 500 m, so Temperature Controllers located at a distance can be operated using a single...

  • Page 24: Specifications

    DeviceNet Communications Unit and the Temperature Controller variable area. • Up to 2 blocks for the IN area, up to a total of 100 words. (See note 1.) • One block for OUT area 1 block, up to 100 words (first two words are always allocated to Output Enable Bits).

  • Page 25: Function And Performance Specifications

    IN Area (the connections can also be set). When a CVM1, CV-series, or C200HX/HG/HE DeviceNet Master Unit is used, the IN Area must be in 1 block, and up to 100 words (200 bytes) are allocated. (Only polling connections can be used.) 2.

  • Page 26: Connecting Temperature Controllers

    Shock resistance 150m/s max. 3 times each in 3 axes, 6 directions Dielectric strength 500 VAC 50 or 60 Hz 1min between DIN Track and entire terminal block (DeviceNet connector) or between DIN Track and all terminals (terminal sockets) Insulation resistance 20 M min.

  • Page 27: Temperature Controller Communications

    Temperature Controller Communications The DeviceNet Communications Unit and Temperature Controllers communi- cate at a baud rate of 38,400 bps. Set the baud rate using the lower rotary switch on the front panel of the Temperature Controllers to 3 (= 38,400 bps).

  • Page 28: Initial Temperature Controller Settings

    2. Registering with the rotary switches on the rear of the DeviceNet Commu- nications Unit (Turn ON pin 1 on the DIP switch on rear of the DeviceNet Communications Unit to enable this method.) Initial Temperature Controller Settings The following four methods are provided for setting the E5ZN Temperature Controllers.
  • Page 29 (2) Set the parameters in variable area C3. MO V DeviceNet Communications Unit Setting with Explicit Set the initial settings from the PLC with the master by sending an explicit Messages message. (1) Send a command to shift to setting area 1. CMN D (Operation command 30 05, command code 07) (2) Set the parameters in variable area C3.

  • Page 30: Operating Procedures

    2-2-1 Simple I/O Allocation........2-2-2...

  • Page 31: Setup Procedure

    Section 2-1 Setup Procedure Setup Procedure Use the following procedure to prepare the DeviceNet Communications Unit for use. Refer to the reference pages provided for detailed information on each step. Step Item Details Reference page Connect the Terminal Units Join the Terminal Units to each other by connecting their together.

  • Page 32: Startup Procedure

    2-2-1 Simple I/O Allocation Turn ON pin 1 of the DIP switch on the rear panel of the DeviceNet Communi- cations Unit. Do not use the Configurator to allocate Temperature Controller data in the IN and OUT Areas used by the DeviceNet Communications Unit.

  • Page 33: I/O Allocation Using The Configurator

    (PVs), or alarm outputs, and allocate words for them in the master (up to 100 words each in the IN Area and OUT Area). • To allocate data in any order (up to 100 words each in the IN Area and OUT Area).
  • Page 34 Section 2-2 Startup Procedure Use explicit message communications also for reading and writing data only when required. Step Item Details Reference page Set the method for allocating I/O. Set to the Configurator as the method for allocating I/O data in the IN and OUT Areas used by the DeviceNet Communications Unit.
  • Page 35 DeviceNet Communications Unit, turn ON pin 1 (1 to 5 s), and then turn it OFF again. Note When changing the baud rate of the master after starting the DeviceNet Com- munications Unit, turn ON the communications power supply of the DeviceNet Communications Unit again, and restart the Unit.

  • Page 36: Parts, Installation, And Wiring

    3-2-2 Mounting to DIN Track ........3-2-3 Mounting the Communications Unit and Temperature Controllers .

  • Page 37: Part Names And Functions

    The DeviceNet communications power is also supplied through this connector. The required FCK2.5/5-STF-5.08AU connector (Phoenix Contact) is provided with the Unit. External Dimensions OMRON E5ZN 89.6 (107.5) (Unit: mm) Shows dimensions when an E5ZN-SCT24S Terminal Unit is attached.

  • Page 38: Indicators

    Section 3-1 Part Names and Functions 3-1-2 Indicators The indicators show the status of the DeviceNet Communications Unit, the DeviceNet Network, and the status of communications with the Temperature Controllers. Indicator Name Color Status Meaning (main errors) Module sta- Green ON The Unit condition is normal.

  • Page 39: Switch Settings

    Section 3-1 Part Names and Functions Normal Indicator The MS, NS, and TS indicators are all lit green when the status of all Units Display and the Network are normal. 3-1-3 Switch Settings Note The DeviceNet Communications Unit automatically detects and matches the baud rate of the master, so the baud rate does not require setting.

  • Page 40: Rear Panel Dip Switch

    I/O allocation set from the Configurator Simple I/O allocation setting Setting Simple I/O Use the rear panel rotary switch to set the highest unit number of the Temper- Allocation ature Controllers connected to the DeviceNet Communications Unit. The con- nection configuration will be automatically created and the I/O will be automatically allocated for this setting.

  • Page 41: Installation

    3. The data allocated in the IN and OUT Areas is automatically set according to this setting. 4. The factory setting of the rear panel rotary switch is 1.

  • Page 42: Mounting To Din Track

    Mounting Bracket Mount the DeviceNet Communications Unit and Temperature Controllers to the DIN Track. Use screws to attach the DIN Track to the control panel in at least three places. PFP-50N (50 cm)/PFP-100N (100 cm) DIN Track PFP-M End Plates ( 2) Mounting Direction The mounting direction of the Temperature Controllers is fixed.
  • Page 43 Pull down the DIN Track mounting hook on the bottom of the Unit (1), latch the top hook on the back of the Unit onto the track (2), push the Terminal Unit until the hook can be locked onto the track (3), and then push the DIN Track mount- ing hook back up to lock the Unit in place (4).

  • Page 44: Wiring The Terminal Unit

    Align with guides and push firmly until the Units click into place. Removing the Units Push the hooks on the top and bottom panels of the Unit (1), and at the same time pull out the Unit to remove it (2). Wiring the Terminal Unit The method used to wire the Terminal Unit that is connected to the DeviceNet Communications Unit is explained here.

  • Page 45: Wiring The Power Supply

    I/O when selecting a power supply. When reinforced insulation is required, connect the I/O to a device without an exposed charged section or to a device with basic insulation that is suitable for the maximum usage voltage of the I/O section.

  • Page 46: Rs-485 Communications Wiring

    RS-485 communications cables can be extended up to 500 m. Connect terminating resistance of 100 to 125 (1/2W) between terminals 23 and 24 of the devices connected to each end of the RS-485 communications line. Connect the RS-485 communications cables to terminals 23 and 24, as shown in the following diagram.

  • Page 47: Devicenet Communications Cables Wiring

    Use the following procedure to prepare and connect the communications cables to the connectors. 1,2,3... 1. Remove about 30 to 80 mm of the cable covering, being careful not to dam- age the shield mesh underneath. Do not remove too much covering or a short circuit may result.
  • Page 48 DeviceNet communications connectors. With the orange tab pushed down, insert each of the lines into the back of the holes. Release the orange tab and gently tug on each line to check that it is con- nected properly. Red (+V)

  • Page 49: Attaching 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. UNIT UNIT...

  • Page 50: Remote I/O Communications

    Allocation Method Overview ........

  • Page 51: Allocation Method Overview

    Unit. 4-1-1 Overview The DeviceNet Communications Unit can be used to allocate data, such as the Temperature Controller variable area, in the master’s I/O memory. The DeviceNet Communications Unit can be used to select data from the E5ZN Temperature Controllers and DeviceNet Communications Unit and specify the allocation destination.
  • Page 52 Section 4-1 Allocation Method Overview 1. Simple I/O I/O can be allocated simply by setting the maximum number of Temperature Allocation Controllers connected to the DeviceNet Communications Unit using the rear panel rotary switch. Basic data only, such as Temperature Controller set...
  • Page 53 Section 4-1 Allocation Method Overview 2. User-set The Configurator can be used to edit the device parameters and select any Allocations from the data from the list of allocation parameters for the Temperature Controller and DeviceNet Communications Unit, and then allocate the data in a user-set des- Configurator tination.

  • Page 54: Allocation Procedure

    (see note 1). Note 1. When the Configurator is used to allocate I/O, and 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 selected and allocated in each area.

  • Page 55: Simple I/O Allocation

    Simple I/O allocation I/O allocations from the Configurator Step 1 Set the allocation Turn ON pin 1 of the rear panel DIP switch. Turn OFF pin 1 of the rear panel DIP switch. data. IN Area: 1 block IN Area: 2 blocks...

  • Page 56: Allocation Area Configuration

    Section 4-2 Simple I/O Allocation Note 1. Data that is not included in the allocation data can be controlled and mon- itored using explicit messages. 2. When simple I/O allocation is used, the type of data allocated and the al- location order cannot be changed.
  • Page 57 Temperature Controllers. Example: If the maximum number of connected Temperature Controllers is 10, then the allocated IN Area will be the 36 words, i.e., from the first word to the first word + 35 words. Data Allocated in the...

  • Page 58: Allocating Data In The Master

    DeviceNet Communications Unit in any location of the CPU Unit's I/O memory area. The configuration of the DeviceNet Communications Unit's allocation data is fixed, so the data can be used by merely allocating it in the master. For actual allocating methods, refer to 4-4 Allocating Data in the Master. Note 1.

  • Page 59: Allocating I/O From The Configurator

    (such as PID constants), or to allocate only that data that is required. Turn OFF pin 1 of the DIP switch on the rear of the DeviceNet Communica- tions Unit to enable I/O to be allocated from the Configurator.
  • Page 60 Unit Unit Note The maximum allocation size for the IN and OUT Areas (100 words) applies to the E5ZN-DRT DeviceNet Communications Unit, and does not apply to the size of allocations in the Master Unit. For details on allocation sizes in the Master Unit, refer to the operation manual for the Master Unit being used.
  • Page 61 Controllers that have been written to will be reset automatically to enable the settings. (The status of the Temperature Controllers will be the same as if the power had been turned OFF and ON again.) c) Click the Compare Button to compare the parameters set from the Configurator with the parameters set in the DeviceNet Com- munications Unit and in all the Temperature Controllers.
  • Page 62 Alternatively, select the parameter to be allocated and click the Allocate Button to display the I/O Allocations Dialog Box. Specify the allocation des- tination and click the OK Button. Note a) The number of words from the first word is shown as +@, where the box indicates the number.
  • Page 63 Release All Button. The Allocated Area field will become blank. Note a) The addresses for the offset +0 and +1 are the fixed location for the Output Enable Bits. When any data is allocated to offset +2 or higher, the Output Enable Bits will be allocated automatically.
  • Page 64 Note a) When using a CS/CJ-series DeviceNet Unit as the master, the IN Area can be divided into two separate areas. When allocating da- ta, drag the parameter to either the IN Area field on the left or right (Allocated Area 1, Allocated Area 2). To create these two areas,...

  • Page 65: Parameter List

    Temperature Controllers and Temperature Controller operation data and parameters. Note Some data can be allocated in the IN Area or the OUT Area only. The type numbers are used to differentiate each item and are not used to actually spec- ify settings.
  • Page 66 Statuses are handled as 8-digit hex a decimals, so the leftmost 4 digits (bits 0 to 15) of allocated data is referred to as Status A and the rightmost 4 digits (bits 16 to 31) as Status B.
  • Page 67 0016 0116 Manual reset value 0017 0117 Heating hysteresis 0018 0118 Cooling hysteresis 0019 0119 Initial Setting Parameters (Correspond to Variable Type C3) Allocated Allocated Type Data name Temperature Temperature Controller variable area in IN in OUT number Controllers that...
  • Page 68 Section 4-3 Allocating I/O from the Configurator Allocated Allocated Type Data name Temperature Temperature Controller variable area in IN in OUT number Controllers that address Area Area support setting Pulse Analog output output Variable Address Variable Address type type type...
  • Page 69 Section 4-3 Allocating I/O from the Configurator Allocated Allocated Type Data name Temperature Temperature Controller variable area in IN in OUT number Controllers that address Area Area support setting Pulse Analog output output Variable Address Variable Address type type type...

  • Page 70: Input Data

    Input Data Input data that is specific to the DeviceNet Communications Unit (type num- bers 3 to 20, and 23) and that is not allocated in the Temperature Controller variable area is described here. For details on input data that can be set in the Temperature Controller variable area, refer to the E5ZN Temperature Controller Operation Manual (H113).
  • Page 71 RUN (control) status. OFF: The corresponding Temperature Controller is communicating nor- mally and is in STOP status, or the unit number belongs to a Temper- ature Controller that is not communicating normally. AT Execute/Cancel (Type Number 15, 16)
  • Page 72 1 status. OFF: The corresponding Temperature Controller is communicating nor- mally and is in setting area 0 status, or the unit number belongs to a Temperature Controller that is not communicating normally. Unit Status (Type Number 23)

  • Page 73: Output Data

    Temperature Controller's unit number (valid as long as the bit is OFF.) To enable the output data that is allocated in the OUT Area, the bit for the cor- responding channel of the corresponding Temperature Controller's unit num- ber must be turned ON.
  • Page 74 Setting Display Unit. 4. When the settings for ch1 and ch2 are shared, such as the input type, the data will be written to all channels for which the Output Enable Bit is ON.

  • Page 75: Allocating Data In The Master

    OFF to ON: Command to shift data to setting area 1 (executed once only when bit turns ON) ON to OFF: No processing performed. Note If the Setting Area Bit is ON for either ch1 or ch2, both channels are enabled. Software Reset (Type Number 21, 22) Software reset...

  • Page 76: User-Set Allocations

    1. When performing user-set allocations from a DeviceNet Configurator, use Ver. 2.31 or later. 2. When the IN Area is divided into two blocks, the total number of words that can be used for allocating data in the IN Area is still 100 words.
  • Page 77 Unit using the user-defined settings. When a DeviceNet Communications Unit is used, one connection type can be used to exchange data from IN Area 1 and OUT Area 1, and another connec- tion can be used to exchange data from IN Area 2.
  • Page 78 2. Select User Setup, and select Use Poll Connection for one connection, the same as the default setting. Then select the connection path from the pull-down menu as Out Area 1 for the OUT side, and In Area 1 for the IN side.
  • Page 79 4. Click the OK Button, and return to the master’s Edit Device Parameters Window. 5. Select the General Tab, and click the Download Button to write the set I/O memory allocations to the master. 6. Always click the OK Button to exit the master’s Edit Device Parameters Window.

  • Page 80: Ladder Programming Examples

    • Executes RUN or STOP for the E5ZN Temperature Controller (to control Unit 0, ch1). • The bit in the first word + 2 words of the OUT Area allocated by default is used as the RUN/STOP Bit (CIO 320200).

  • Page 81: Change Sp Sample Programming

    • Writes the SP to the first word + 6 words of the default allocated OUT Area (CIO 3206). • The SP is first set in D1000, and then transferred to CIO 3206 at the start of the ladder program. After corresponding Output Enable Bits turn ON,...
  • Page 82 Enable Bits turn ON, and the upper limit/lower limit values are refreshed. After refreshing, the MV upper limit/lower limit monitor values (CIO 3326, CIO 3327) are compared with the set values, and if they match, the corre- sponding Setting Area 0/1 Flag and Output Enable Bits turn OFF.
  • Page 83 Section 4-5 Ladder Programming Examples...

  • Page 84: Operations From The Configurator

    Maintenance Mode Window ........

  • Page 85: List Of Operations From The Configurator

    SECTION 4 Remote I/O Com- munications. Various setting and operation procedures are possible from the Configurator, and only examples are provided here. Note Always use Ver. 2.31 or later of the Configurator for setting and monitoring the DeviceNet Communications Unit. Item...

  • Page 86: Operations From The Edit Device Parameters Window

    If problems occur in the connection with the Configurator, change the settings for the master. Problems will occur if the master’s message timeout time is too short or the I/O size allocated in the master is different from that allocated in the DeviceNet Communications Unit.

  • Page 87: Setting Devicenet Communications Unit Comment

    Unit at that time. 3. Click the Reset Button to reset the DeviceNet Communications Unit. The status of the Unit will be the same as if the power had been turned OFF and ON again. 4. Click the Default Setting Button to initialize all the DeviceNet Communica- tions Unit settings, and return them to the factory setting status.

  • Page 88: Setting Network Power Voltage Monitor

    1. The range of the network power voltage for the DeviceNet Communica- tions Unit is 11 to 25 V, so if the network power voltage drops below 11 V, the operation for reading the measured voltage value may not function properly.

  • Page 89: Setting The Unit Conduction Time Monitor

    The present value for conduction time and the Unit Status Area can be checked in the Maintenance Information Window when using Maintenance Mode. Note The present value and monitor value for the conduction time are held even when the power is turned OFF. Setting Method 1,2,3...

  • Page 90: Setting Last Maintenance Date

    Setting Last Maintenance Date With DeviceNet Communications Units, the last date on which maintenance was last performed can be written to the Unit. This means that the timing for future maintenance can be judged more easily. The recorded date can be checked from the Maintenance Mode Window.

  • Page 91: Copying Temperature Controller Parameters

    1,2,3... 1. Open the Edit Device Parameters Window for the DeviceNet Communica- tions Unit, select the General Tab, and click the Copy Button of the Tem- perature Controller unit number under Unit Configuration from which the parameters are to be copied.

  • Page 92: Sending Operation Commands To The Temperature Controllers

    Temperature Controller unit number in the Unit Configuration field. 2. The window for sending operation commands to the specified Temperature Controller will be displayed. 3. Select the Tab Page for the channel that will be sent the command, and click the button of the operation to be executed.

  • Page 93: Editing Temperature Controller Parameters

    Controller through the DeviceNet Communications Unit. 1,2,3... 1. Open the Edit Device Parameters Window for the DeviceNet Communica- tions Unit, click the General Tab and click the Set Button next to the Tem- perature Controller unit number under Unit Configuration.
  • Page 94 The Temperature Controller parameters are stored even if the power is turned OFF. 3. Select the tab page of the channel for which the parameters are to be ed- ited, and edit the parameters. 4. Click the parameter to be edited, and change the contents.

  • Page 95: 5-2-10 Setting Temperature Controller Comment

    Click the Download Setting Area 0 Button, to download the param- eters in Setting Area 0. The Unit will not be reset. 5. Click the OK Button. The display will return to the Edit Device Parameters Window for the De- viceNet Communications Unit. Note...

  • Page 96: 5-2-11 Setting Temperature Controller Monitor Mode And Monitor Values

    DeviceNet Communications Unit in a batch. 5-2-11 Setting Temperature Controller Monitor Mode and Monitor Values A conduction time monitor and total RUN time monitor can be used to calcu- late the conduction time or RUN (control) time of connected Temperature Controllers and record the time in the DeviceNet Communications Unit.
  • Page 97 In the above diagram, the actual conduction time is 3 minutes 3 = 9 minutes, but the status is ON only once at the time the measurement is taken, so the conduction time is calculated as 6 minutes. Example 2: Using the Unit conduction time monitor when communications power is turned ON and...

  • Page 98: Maintenance Mode Window

    Network status and the status of each node. In the Network Configuration Window of the Maintenance Mode Window, when an error is detected in a node, a yellow warning icon is displayed next to the corresponding node icon, enabling errors to be checked immediately.
  • Page 99 1,2,3... 1. From the menu bar, select View and Large Icons (Maintenance Mode) to switch to the Maintenance Mode Window. 2. From the menu bar, select View and Large Icons to return to the Main Window. Note This icon indicates that the Network power supply is low.

  • Page 100: Maintenance Information Window

    Displays the Temperature Controller total ON/RUN time monitor status (monitor status from ON/RUN time monitor). (The contents of this Unit Status is the same as the alloca- tion data Unit status.) Note 1. Click the Refresh Button to read the maintenance information, error histo- ry, and Temperature Controller maintenance information from the De- viceNet Communications Unit and display the most recent values.
  • Page 101 2. The Maintenance Information Window for the DeviceNet Communications Unit will be displayed. Select the Unit Tab. 3. When the present values for the Unit conduction time or total RUN time ex- ceed the monitor value set in the total ON/RUN time monitor, a warning icon will be displayed beside the corresponding unit number in the unit number column.
  • Page 102 2. Click the Clear Button to clear the communications error history in the De- viceNet Communications Unit. The display in the Error History Tab Page...

  • Page 103: Devicenet Communications Unit Monitor

    Displays the results of the backup operation. Unit Status Displays the Temperature Controller process value (PV), and set value (SP). The details for the Temperature Controller that is positioned under the cursor are displayed on the right of the Tab Page.

  • Page 104: Explicit Message Communications

    Sending Explicit Messages ........

  • Page 105: Overview Of Explicit Message Communications

    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.

  • Page 106: Explicit Messages Types

    Temperature Controller in the Instance ID. (Specify the Tem- perature Controller’s unit number and channel number). The Attribute ID does not need to be specified for some commands. Data Specifies the details of the commands and set values. The data section is not required for read commands.
  • Page 107 Section 6-1 Overview of Explicit Message Communications 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:...

  • Page 108: Sending Compoway/F Commands To A Temperature Controller

    6000 ms or longer. Using C200HX/HG/HE, or CVM1/CV-series DeviceNet Master Units When sending the explicit message IOWR instruction, set the response moni- toring time to 6,000 ms. (The message timer cannot be set from the Configu- rator.) Sending CompoWay/F Commands to a Temperature...

  • Page 109: Compoway/F Binary Commands

    CompoWay/F Binary Commands CompoWay/F binary commands use hexadecimal values for the Compo- Way/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 Compo- Way/F frame, cannot be used.

  • Page 110: Compoway/F Ascii Commands

    Note Broadcasting cannot be specified. Example: Unit number = 01, FINS-mini command text = 01 01 C0 0000 00 0001 (Executes Read from Variable Area (01 01), to read one element for ch1 PV (C0 0000) Unit number Sub-address...

  • Page 111: List Of Fins-Mini Commands

    Note Note: For broadcasting, specify XX (58 hex 58 hex ASCII) Example: Unit number = 01, FINS-mini command text = 01 01 C0 0000 00 0001 (Executes Read from Variable Area (01 01), to read one element for ch1 PV (C0 0000).)

  • Page 112: Examples Using Compoway/F Commands

    FINS-mini command: Writes 000240 hex as SP data for ch1 with write start address = 0003 hex, MRC = 01 hex, SRC = 02 hex (Write to Variable Area), variable type = C1 hex, and write start address = 0003 hex.
  • Page 113 +8: 0000 hex Bit position (fixed) = 00 hex, No. of elements = 00 hex (2 bytes) +9: 0100 hex No. of elements = 01 hex, Data = 00 hex (4 bytes) +10: 0002 hex Data = 0002 hex +11: 4000 hex...
  • Page 114 Sets 0000 in D1008. (Bit position = 00, No. of elements = 00) # 0000 D1008 MOV(021) Sets 0100 in D1009. (No. of elements = 01, data = 00) # 0100 D1009 Sets 0002 in D1010. (data = 0002) MOV(021)
  • Page 115 • Reads the PV for E5ZN (Temperature Controller) unit number 0, ch1. FINS-mini command: Reads the PV of ch1. MRC = 01 hex, SRC = 01 hex (Read from Variable Area), variable type 00 hex, and read start address = 0000 hex.
  • Page 116 +5: 0001 hex End code (CompoWay/F), MRC = 01 hex +6: 0100 hex SRC = 01 hex, end code (FINS-mini) = 00 hex (2 bytes) +7: 0000 hex End code (FINS-mini) = 00 hex, read data = 00 hex (4...
  • Page 117 D1023 Sets 0000 in D1024. MOV(021) (E5ZN Unit No. = 00, sub-address = 00) # 0000 D1024 Sets 0001 in D1025. (SID = 00, MRC = 01) MOV(021) # 0001 D1025 Sets 01C0 in D1026. MOV(021) (SRC = 01, variable type = C0)

  • Page 118: Example Of Sending Explicit Messages

    000029 END(001) Example of Sending Explicit Messages The following example shows when an explicit message is sent to the DeviceNet Communications Unit from a CS1W-DRM21 Master Unit to read general status information for the DeviceNet Communications Unit. DeviceNet Master Unit...

  • Page 119: Sending Explicit Messages

    CPU Unit memory, and the response data is stored in DM words starting from D02000. • If the command does not end normally, the end code is stored in DM words D00006, and the send command is re-executed. Command Details...

  • Page 120: Reading General Status

    Section 6-5 Sending Explicit Messages Note The number of digits used for 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: Class ID:...

  • Page 121: Setting And Monitoring Temperature Controller Channels

    (see note 1) exceeded) specified by the Instance ID (1 to 32). Note The following table shows the relationship between the Instance IDs (01 to 31) and the Temperature Controller unit numbers (0 to 15) and channels (1 and...
  • Page 122 Section 6-5 Sending Explicit Messages Instance ID Unit No., channel Instance ID Unit No., channel 01 (01 hex) Unit 0, ch1 02 (02 hex) Unit 0, ch2 03 (03 hex) Unit 1, ch1 04 (04 hex) Unit 1, ch2 05 (05 hex)
  • Page 123 Section 6-5 Sending Explicit Messages...

  • Page 124: Communications Performance

    I/O Response Time ........

  • Page 125: Remote I/O Communications Characteristics

    7-1-1 I/O Response Time The I/O response time is the time it takes from the reception of an input signal at an Input Slave to the output of the corresponding output signal at an Output Slave after being processed by the ladder program at the master.
  • Page 126 Section 7-1 Remote I/O Communications Characteristics Note Refer to the information on each slave for details on Input and Output Slaves’ ON and OFF delay times. Refer to 7-1-2 CompoWay/F Communications Cycle Time and Refresh Time and the Operation Manual for the PLC being used for details on the PLC’s peripheral servicing cycle time.
  • Page 127 The PLC’s cycle time (instruction execution + peripheral servicing) PLC0 Note Refer to the information on each slave in SECTION 5 to SECTION 7 for details on Input and Output Slaves’ ON and OFF delay times. Refer to 7-1-2 CompoWay/F Communications Cycle Time and Refresh Time and the Opera- tion Manual for the PLC being used for details on the PLC’s cycle time.
  • Page 128 The PLC’s cycle time (instruction execution + peripheral servicing) PLC0 Note Refer to the information on each slave for details on Input and Output Slaves’ ON and OFF delay times. Refer to 7-1-2 CompoWay/F Communications Cycle Time and Refresh Time and the Operation Manual for the PLC being used for details on the PLC’s instruction execution and peripheral servicing...
  • Page 129 The PLC’s cycle time The PLC’s DeviceNet Unit refresh time Note Refer to the information on each slave for details on Input and Output Slaves’ ON and OFF delay times. Refer to 7-1-2 CompoWay/F Communications Cycle Time and Refresh Time and the Operation Manual for the PLC being used for details on the PLC’s cycle time.

  • Page 130: Compoway/F Communications Cycle Time And Refresh Time

    The PLC’s cycle time The PLC’s DeviceNet Unit refresh time Note Refer to the information on each slave for details on Input and Output Slaves’ ON and OFF delay times. Refer to 7-1-2 CompoWay/F Communications Cycle Time and Refresh Time and the Operation Manual for the PLC being used for details on the PLC’s cycle time.
  • Page 131 = (No. of allocated IN Area words for a Temperature Controller + 2) Example: Temperature Controller Unit 1 = 5 IN Area words, Unit 2 = 3 IN Area words, Unit 3 = 2 IN Area words, yielding a total of 10 IN Area words. ( = (5...

  • Page 132: More Than One Master In Network

    Section 7-1 Remote I/O Communications Characteristics Note The number of words refreshed is the total number of words in the I/O Area that are allocated to the slaves, including any unused words between those words actually used by the slaves.

  • Page 133: Message Communications Characteristics

    I/O processing from being performed until the Master Unit and remote I/O communications have started up. Note Refer to the operation manual of the Master Unit being used for details on the Master Unit Status Area. The following program example is for a CS-series PLC and a Master Unit with a unit number of 00.
  • Page 134 If send or receive messages are destroyed, the error record will be placed in the error history of the Master Unit. If an error occurs, read the error history using the FINS command or monitor the error history from the Configurator.
  • Page 135 Section 7-2 Message Communications Characteristics...

  • Page 136: Troubleshooting And Maintenance

    Indicators and Error Processing ........

  • Page 137: Indicators And Error Processing

    Section 8-1 Indicators and Error Processing Indicators and Error Processing The following table lists the indicator status when errors occur, the probable causes and processing. Indicator status Probable cause Remedy MS: OFF The power is not being Supply communications power from supplied to the Unit.
  • Page 138 • 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? The Unit is faulty. Replace the Unit. TS: OFF...

  • Page 139: Maintenance

    • 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 Unit. • Smudges may remain on the Unit from gum, vinyl, or tape that was left on for a long time. Remove these smudges when cleaning.
  • Page 140 Replacing Units 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.
  • Page 141 1. Turn OFF pin 2 (upload) of the DIP switch on the front of the DeviceNet Communications Unit. 2. Toggle pin 1 of the of the DIP switch on the front of the DeviceNet Commu- nications Unit from OFF to ON (leave ON for 1 to 5 seconds) and then turn OFF again (while pin 1 is ON, the TS indicator will be lit green).
  • Page 142 1. Turn ON pin 2 (download) of the DIP switch on the front of the DeviceNet Communications Unit. 2. Toggle pin 1 of the of the DIP switch on the front of the DeviceNet Commu- nications Unit from OFF to ON (leave ON for 1 to 5 seconds) and then turn OFF again (while pin 1 is ON, the TS indicator will be flashing green).
  • Page 143 Section 8-2 Maintenance 2. To cancel a download operation, leave pin 1 (copy) ON for at least 5 sec- onds, and then turn OFF again. 3. Check that data is downloading by confirming that the TS indicator flashes green after pin 1 (copy) is turned OFF.

  • Page 144: Connecting To A Master From Another Company

    The DeviceNet Communications Unit supports either simple I/O allocation using the rear panel switch, or I/O allocations using the OMRON Configurator. The DeviceNet Communications Unit is not provided with an EDS file, so simple I/O allocation must be used if another company’s configurator is used.
  • Page 145 Appendix A Connecting to a Master from Another Company More Detailed DeviceNet Specifications The following device profiles contain more detailed DeviceNet specifications for the DeviceNet Communica- tions Unit if more information needs to be registered in the scan list. Device Profiles...
  • Page 146 Appendix A Connecting to a Master from Another Company Message Router Object (0x02) Object class Attribute Not supported Service Not supported Object instance Attribute Not supported Service Not supported Vendor specifica- None tion addition DeviceNet Object (0x03) Object class Attribute...
  • Page 147 Appendix A Connecting to a Master from Another Company Object Section Information Maximum number of instances instance 1 Instance type Explicit Message Production Cyclic trigger Transport type Server Transport class Attribute Contents Get (read) Set (write) Value State Instance type...
  • Page 148 Appendix A Connecting to a Master from Another Company 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...
  • Page 149 Appendix A Connecting to a Master from Another Company 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...

  • Page 150: List Of Connectable Devices

    DeviceNet Communications Unit for E5ZN-DRT Temperature Controllers OMRON Terminal Units Model Specifications Manufacturer E5ZN-SCT24S Terminal Unit, with terminals for power supply, RS-485 communications, and OMRON Setting Display Unit. E5ZN-SCT18S Terminal Unit, without terminals for power supply, RS-485 communications, and OMRON Setting Display Unit.
  • Page 151 Cable length: 1 m, 2 m, 5 m, and 10 m Note 1. The cables made by Nihon Wire & Cable Company Ltd. are sold through the OMRON 24 Service Co., Ltd. The product specifications are identical to the OMRON cable specifications.
  • Page 152 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. T-branch Taps One-branch Taps Model Specifications...
  • Page 153 One-branch Power Supply Tap Model Specifications Manufacturer DCN-1P One-branch tap for power supply. Use this tap when connecting a communica- OMRON 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.

  • Page 154: Index

    Communications Cables Maintenance Counter Save Communications Connectors overview Communications Unit comment sending setting Set Value for Unit Conduction Time or Total RUN Time CompoWay/F command examples Temperature Controller Channel Maintenance Informa- communications cycle time tion Monitor Mode sending commands types...
  • Page 155 Index Unit Maintenance Bit Unit Maintenance Present Value Unit Maintenance Set Value maintenance functions information replacing Units Maintenance Counter features Maintenance Mode FINS-mini commands message communications time fixed allocations model numbers module status indicator Monitor Mode HB outputs setting monitoring...
  • Page 156 Terminal Unit terminal arrangement wiring S82K-05024CD Terminal Units S8VS-06024A connecting safety precautions Terminating Resistors service code models Setting Area 0/1 Bits Three-branch Taps Setting Display Unit troubleshooting wiring TS indicator setup monitoring parameters procedure Temperature Controller Parameters using explicit messages...
  • Page 157 Index Unit status user-set allocations variable types...

  • Page 158: 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. H119-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 159 Revision History...
  • Page 160 Regional Headquarters OMRON EUROPE B.V. Wegalaan 67-69, NL-2132 JD Hoofddorp The Netherlands Tel: (31)2356-81-300/Fax: (31)2356-81-388 OMRON ELECTRONICS LLC 1 East Commerce Drive, Schaumburg, IL 60173 U.S.A. Tel: (1)847-843-7900/Fax: (1)847-843-8568 OMRON ASIA PACIFIC PTE. LTD. 83 Clemenceau Avenue, #11-01, UE Square,...
  • Page 162 Authorized Distributor: Cat. No. H119-E1-01 Note: Specifications subject to change without notice Printed in Japan...

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