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Omron SMARTSLICE - 04-2008, Operation Manual

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61

SECTION 5

Communications Characteristics

This section provides information on the time required for communications cycles in remote I/O communications and
message communications.

5-1

Remote I/O Communications Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . 

62

5-2

Message Communications Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 

66

5-2-1

Message Communications Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

66

Summary of Contents for SMARTSLICE - 04-2008

Page 1: ...DeviceNet Communications Unit Cat No W454 E1 03 SmartSlice GRT1 DRT OPERATION MANUAL ...

Page 2: ...SmartSlice GRT1 DRT DeviceNet Communications Unit Operation Manual Revised April 2008 ...

Page 3: ...iv ...

Page 4: ...on some OMRON products often means word and is abbreviated Wd in documentation in this sense The abbreviation PLC means Programmable Controller PC is used however in some Program ming Device displays to mean Programmable Controller Visual Aids The following headings appear in the left column of the manual to help you locate different types of information Note Indicates information of particular in...

Page 5: ...vi ...

Page 6: ...Nomenclature and Dimensions 10 2 2 Node Address Settings and I O Allocation 14 2 3 Unit Functions 23 SECTION 3 Installation and Wiring 39 3 1 Installation 40 3 2 Power Supply Wiring 44 3 3 Wiring DeviceNet Communications Cables 47 3 4 Connecting the Turnback Cable 50 SECTION 4 Setup and Operating Procedures 51 4 1 Basic Operating Procedure and Example Configuration 52 4 2 Preparation for Operation...

Page 7: ...ror Processing 68 6 3 Reading the Error History with the DeviceNet Configurator 71 6 4 Other Errors 74 Appendices A DeviceNet Explicit Messages 77 B Using Another Company s Master Unit 83 C Standard Models 91 D Power Consumption Tables 95 E I O Current Consumption 97 Glossary 99 Index 101 Revision History 103 ...

Page 8: ...cur in a DeviceNet Communications Unit or Slice I O Unit interpret the Unit s LED indicators and read the error history from the DeviceNet Con figurator Appendix explains how to handle EDS setting files required for multivendor environments and how to list the device profile of the DeviceNet Communications Unit and information on related products Manual Contents Cat No DeviceNet Communications Uni...

Page 9: ...manual may result in per sonal injury or death damage to the product or product failure Please read each section in its entirety and be sure you understand the information provided in the section and related sections before attempting any of the procedures or operations given ...

Page 10: ...AS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE OMRON DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED ON CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILIT...

Page 11: ... that the uses listed may be suitable for the products Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this manual Nuclear energy control systems combustion systems railroad systems aviation systems medical equipment amusement machines vehicles safety equipment and installations subject to separate industry or government...

Page 12: ...confirm actual specifications of purchased products DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes even when tolerances are shown PERFORMANCE DATA Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of OMRON s test conditions a...

Page 13: ...xiv ...

Page 14: ... safe and reliable application of the DeviceNet Communications Unit You must read this section and understand the information contained before attempting to set up or operate a DeviceNet network using a DeviceNet Communications Unit 1 Intended Audience xvi 2 General Precautions xvi 3 Safety Precautions xvi 4 Operating Environment Precautions xvii 5 Application Precautions xviii 6 EC Directives xix...

Page 15: ... for installing and operating OMRON DeviceNet products Be sure to read this manual before operation and keep this manual close at hand for reference during operation 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 You must consult with yo...

Page 16: ...tion of the loads connected to the Unit Any of the following operations may result in changes to memory status Transferring I O memory data to the CPU Unit from a Programming Device Changing present values in memory from a Programming Device Force setting resetting bits from a Programming Device Transferring I O memory files from a Memory Card or EM file memory to the CPU Unit Transferring I O mem...

Page 17: ... ground the system to 100 Ω or less when installing the system to protect against electrical shock Mount the PLC securely on DIN Track or with screws Always turn OFF the power supply when mounting a DeviceNet Commu nications Unit Always turn OFF the communications power supply and the power sup plies to the PLC and Slaves before attempting any of the following Mounting or removing a Unit such as a...

Page 18: ...g precautions when wiring the communications cables Wire the communications cables separately from the power lines or high tension lines Do not bend the communications cables excessively Do not pull on the communications cables excessively Do not place objects on top of the communications cables Route communications cables inside ducts Always enable the scan list before operation Before clearing t...

Page 19: ...onform to the EN61131 2 Immu nity Zone A EN61000 6 2 and EN61000 6 4 standards but the radiated emission characteristics 10 m regulations may vary depending on the configuration of the control panel used other devices connected to the control panel wiring and other conditions You must therefore confirm that the overall machine or equipment complies with EC Directives The following examples shows h...

Page 20: ...ystem configuration 1 1 Overview of Slice I O Terminals 2 1 2 Features and System Configuration 2 1 2 1 Features 2 1 2 2 System Configuration 4 1 3 Specifications 4 1 3 1 Communications Specifications 4 1 3 2 General Specifications 5 1 3 3 DeviceNet Communications Unit Specifications 5 1 4 List of Available Units 6 1 5 Basic Operating Procedure 7 ...

Page 21: ...ceNet network Manage More Than One Slice I O Units as One Slave A single DeviceNet Communications Unit with up to 64 connected Slice I O Units can be managed as a Slave a single module from the DeviceNet Mas ter Remote I O Communications Remote I O communications can be used to share I O data between the Mas ter and more than one Slice I O Units through the DeviceNet Communications Unit In additio...

Page 22: ...lace a Unit Communications can be maintained in the remaining connected Units Parameter Backup and Restore Before replacing a Slice I O Unit for maintenance the parameter data set in the I O Unit can be backed up in the DeviceNet Communications Unit by switching a pin on the Communications Unit s DIP switch After the I O Unit has been replaced another DIP switch operation can be used to select the...

Page 23: ... last I O Unit in the last node 1 3 Specifications 1 3 1 Communications Specifications CS CJ series DeviceNet Unit master DeviceNet PLC Serial connection For setting monitoring and operating CX One CX Integrator Explicit messages Used to monitor operation and write parameters to the Slice I O Units or DeviceNet Communications Unit Remote I O communications I O data is collected from the connected ...

Page 24: ...age 500 VAC between isolated circuits Enclosure rating IP20 Item Specification Model number GRT1 DRT Number of I O points 1 024 points max 128 bytes combined total for inputs and outputs Number of connectable Units 64 Slice I O Units max Slice I O Unit unit numbers 1 to 64 assigned automatically Slice I O Unit data size 0 2 or 4 bits 0 to 16 words complete words Status flags Use 1 word for Communi...

Page 25: ...er supply Power consumption 3 W Power consumption per block 80 W max Unit power supply If more than 80 W is required separate into blocks using Turnback Units Block separation Basic block plus up to two other blocks I O current consumption 4 A max Weight 137 g Accessories XW4G 05C4 TF D Connector For multi drop node connection Connector screws provided Item Specification Model number Specification...

Page 26: ...ed table After the table is registered leave pin 1 ON to enable the table 4 The next time that the power is turned ON the connected Slice I O Unit configuration at that moment is automatically compared to the registered table and any Slice I O Units that do not match the registered table con nection order or I O size will not participate in I O communications I O communications will start with the...

Page 27: ...8 Basic Operating Procedure Section 1 5 ...

Page 28: ...d 15 2 2 3 I O Allocation to the Slice I O Terminal s Master Unit 16 2 2 4 I O Allocation with the Configurator Ver 2 or Higher 20 2 3 Unit Functions 23 2 3 1 Table Registration Function 24 2 3 2 Backup Function 26 2 3 3 Automatic Restore Function 26 2 3 4 Online Replacement Function 28 2 3 5 Automatic Baud Rate Recognition 29 2 3 6 Network Power Supply Voltage Monitor 29 2 3 7 Unit Conduction Tim...

Page 29: ...tches Set the Unit s node address as a DeviceNet Slave Set a decimal node address between 0 and 63 DeviceNet communications connector Connect the DeviceNet network s communications cable to this connector Indicators Unit power supply terminals Connect the power supply for the Unit s internal circuits and the connected Slice I O Units internal circuits I O power supply terminals Connect the power s...

Page 30: ...ck Base Block This is the Slice I O Unit s bus connector If a faulty Unit is being replaced this block can be left attached during online replacement Terminal Block This is the Slice I O Unit s terminal block If a faulty Unit is being replaced the wiring can be left attached and just the Main Block replaced Name Color Status Meaning MS DeviceNet Communica tions Unit status Green Normal status Devi...

Page 31: ...t joining system Flashing once every 1 s Backup Restore function operating Flashing once every 0 5 s Restoring settings to I O Unit backup function operating Downloading I O Unit settings Red Fatal communications error occurred Failure occurred while restoring set tings to I O Unit or downloading I O Unit settings Lit for 2 s Non fatal communications error occurred Communications timeout Verificat...

Page 32: ...ctual Slice I O Unit configuration at startup is automatically compared to the registered table Any Slice I O Units that do not match the registered table will not participate in Slice I O communications I O Allocation Mode I O pin 2 Always leave pin 2 set to OFF Automatic Restore ADR pin 3 When pin 1 is ON registered table enabled and pin 3 is ON parameter data is automatically restored to the Sl...

Page 33: ...rned ON unit numbers are allocated automatically to the Slice I O Units in the Slice I O Terminal 2 2 1 Setting the Node Address The Slice I O Terminal s node address as a DeviceNet Slave is set with the rotary switches on the front of the DeviceNet Communications Unit The node address determines the starting word of the area allocated to the Slice I O Terminal Switch setting Function ON Switch ON...

Page 34: ...node a node address dupli cation error will occur and the Unit will not be able to join the network 2 2 2 Unit Numbers of Slice I O Units Automatically Allocated The numbers used to identify the Slice I O Units in a Slice I O Terminal are called the Slice I O Units unit numbers These unit numbers are allocated automatically from left to right starting from 1 when the power is turned ON It is not n...

Page 35: ...freely with a DeviceNet Configurator E Connected order CPU Unit CS CJ series DeviceNet Unit I O memory A B C D E DeviceNet Communications Unit A B C D Slice I O Terminals Slaves Data is allocated to I O memory in the order that the Units are connected from lowest to highest I O Units with bit allocation are allocated data from the rightmost to leftmost bit in 2 bit units I O Units with word alloca...

Page 36: ...t the kinds combination of data allocated If the Configurator isn t used to select the data pattern the default setting is used which is I O data Communications Unit status flags pattern number 1 in the following table Data Allocated to Master Note The Communications Unit s status flags and Slice I O Units communications participating withdrawn flags cannot be allocated in the output area 2 3 4 1 ...

Page 37: ...licit message command Data type Data size I O data input and output When only the actual I O data is allocated 64 input words max or 64 output words max The GRT1 ID4 1 and GRT1 OD4 1 use 4 bits per Unit The GRT1 ROS2 uses 2 bits Communications Unit status flags 1 word Slice I O Unit communications participating withdrawn flags Participating flags 4 words Withdrawn flags 4 words Total 8 words I O d...

Page 38: ...e Monitor Flag 0 Restore successful 1 Restore failed Indicates whether or not the automatic parameter restoration to the Slice I O Units was completed properly This flag will be ON if the restore operation failed and OFF if data was restored properly to all Units 14 Communications Unit Error Flag 0 Normal 1 Error occurred This is the overall Unit status flag This flag will be ON if any one of the ...

Page 39: ...t the I O data pattern in the connection path setting 2 In the Master s Edit Device Parameters Window allocate Slave I O Note For details on connections and connection paths refer to Appendix B DeviceNet Connections in the DeviceNet Units Operation Manual W380 The following setting example shows how to allocate 4 inputs Communica tions Unit status flags as the data Example 4 inputs 4 inputs Status...

Page 40: ...on is set to generic status the IN size for poll connection is set to input data and OUT size for poll connection is set to output data 3 Click the OK Button Note If there are checks in the check boxes but the connection path settings are left blank the following settings will be made automatically IN Smart Slave to Master Unit OUT Master Unit to Smart Slave Poll Input Data Generic Status Output D...

Page 41: ...b and edit the I O allocations Select the Smart Slave to be set and click the Edit Button to display the Edit I O Allocate Window Set the Poll settings indicates input data to block 1 allocated 3300 Set the COS settings indicates generic data to block 2 allocated 3500 5 Click the OK Button ...

Page 42: ... of all connected I O Units in the Com munications Unit Set with DIP switch Automatic restore Automatically downloads the backed up parameter data to the appropriate Unit Set with DIP switch Online replacement I O Units can be replaced without turning the power OFF No setting required Automatic baud rate recognition The Master s communications baud rate is automatically detected and adopted No set...

Page 43: ...istered in the table just by turning DIP switch pin 1 REGS from OFF to ON while the DeviceNet Communications Unit s power supply is ON If the registration table is being refreshed the old registration table will be erased Note The configuration information shows the order that the Slice I O Units are connected and the I O size input or output number of bits of each Slice I O Unit The I O Unit mode...

Page 44: ...en 2 A mismatch verification error with the registered table is indicated at the DeviceNet Communications Unit s TS indicator flashing red and can be read from the Configurator The error details can be read from the Con figurator or the error history can be read with an explicit message com mand 1 2 3 4 1 2 3 4 From left Mismatch I O Input Input Output Output Bits 4 4 4 2 Registered table Actual c...

Page 45: ...or while data is being backed up The data will not be backed up properly if the power is turned OFF 2 The backup data will be erased along with the registered I O configuration table if the power supply is turned ON or the Slave is reset while DIP switch pin 1 REGS is turned OFF 3 We recommend backing up the parameter data in case a Unit fails in the future 2 3 3 Automatic Restore Function Functio...

Page 46: ...reen If the download failed the I O Unit s TS indicator will be flash red If the connected Unit is the wrong model the I O Unit s TS indicator will be lit red Note 1 Do not turn OFF the power supply or reset the Configurator while data is being restored The data will not be restored up properly if the power is turned OFF 2 When an I O Unit has been replaced with the power ON and the new I O Unit j...

Page 47: ...unications Withdrawn Flag will go ON and the DeviceNet Communications Unit s TS indicator will flash red 2 Before using the automatic restore function the preparation for automatic restoration creating backup data and turning ON DIP switch pin 3 must be completed See 2 3 3 Automatic Restore Function for details 3 Always turn OFF the I O Unit s I O power supply before replacement in order to preven...

Page 48: ...r value The current mini mum and maximum values of the Network power voltage and the Network Power Voltage Error Flag can be read from the Configurator Note 1 The communications power voltage of the actual DeviceNet is 11 V mini mum so if the communications power voltage drops below 11 V the oper ation for reading the measurement values using the Configurator may not function properly 2 The maximu...

Page 49: ...munications Unit s inter nal circuit power can be calculated and recorded The monitor value can be maintained in the DeviceNet Communications Unit and the Unit Maintenance Flag in the Status Area will be turned ON when the total time reaches the set monitor value The total ON time can be read using the Configurator or explicit messages Measured time 0 to 429496729 hours stored data 00000000 to FFF...

Page 50: ...ly 2 From the Main Window open the Network Configuration Window and dou ble click or click the right mouse button over the icon of the DeviceNet Communications Unit to be set Select Parameter and Edit to display the Edit Device Parameters Window From the Maintenance Mode Window click the right mouse button over the icon of the DeviceNet Communications Unit to be set Select Parameter and Edit to di...

Page 51: ...Net Communications Unit s power supply 2 From the Main Window open the Network Configuration Window and dou ble click or click the right mouse button over the icon of the DeviceNet Communications Unit to be set Select Parameter and Edit to display the Edit Device Parameters Window From the Maintenance Mode Window click the right mouse button over the icon of the DeviceNet Communications Unit to be...

Page 52: ...e Window 1 2 3 1 Turn ON the DeviceNet Communications Unit s power supply 2 Click the right mouse button over the icon of the DeviceNet Communica tions Unit to be set in the Network Configuration Window and select Change Device Comment 3 The following window will be displayed Enter the desired name 4 Click the OK Button 5 Click the right mouse button over the icon of the DeviceNet Communica tions ...

Page 53: ...o read the communications error history Checking Using the DeviceNet Configurator The method used to check error information from the DeviceNet Configurator Ver 2 43 or later is described here 1 2 3 1 Turn ON the DeviceNet Communications Unit s power supply 2 Click the right mouse button over the icon of the DeviceNet Communica tions Unit to be set in the Network Configuration Window and select Mo...

Page 54: ... 2 3 10 I O Communications Error History Monitor Function Overview The DeviceNet Communications Unit can record the 64 most recent Slice I O Terminal communications errors and internal Communications Unit errors in the Unit s error history When more than 64 errors occur the oldest entry is deleted to make space for the newest error entry The communications error history can be read from the Config...

Page 55: ... Unit s power supply 2 Click the right mouse button over the icon of the DeviceNet Communica tions Unit to be set in the Network Configuration Window and select Mon itor 3 Select the I O Unit Error History Tab in the Monitor Device Window The communications error history for the most recent errors that occurred will be displayed as shown in the following window To display the most recent error his...

Page 56: ...uble click the icon of the DeviceNet Communi cations Unit to be set to display the Edit Device Parameters Window From the Maintenance Mode Window click the right mouse button over the icon of the DeviceNet Communications Unit to be set and select Parameter and Edit to display the Edit Device Parameters Window 2 Click the General Tab and select the desired date from the pull down menu for the Last ...

Page 57: ...38 Unit Functions Section 2 3 ...

Page 58: ...3 1 2 Connecting Additional Slice I O Units 41 3 1 3 Installation on a DIN Track 42 3 2 Power Supply Wiring 44 3 2 1 Connecting the Slice I O Terminal Power Supply 44 3 2 2 Wiring Methods 45 3 3 Wiring DeviceNet Communications Cables 47 3 3 1 Connecting Communications Cables 47 3 3 2 Connecting to the DeviceNet Communications Unit 50 3 4 Connecting the Turnback Cable 50 3 4 1 Connecting the Turnba...

Page 59: ...ommunications Unit and ex ternal I O are wired correctly through the DeviceNet Communications Unit s terminal block 3 1 1 Connecting the DeviceNet Communications Unit and Slice I O Unit Connect the first Slice I O Unit to the DeviceNet Communications Unit by aligning the sides of the Units and sliding in the Slice I O Unit from the front Additional Slice I O Units can be connected consecutively to...

Page 60: ...ect a GRT1 TBL Left Turnback Unit to the left side of the expansion block and connect additional Slice I O Units Use a GCN2 100 Turnback Cable to connect the Turnback Units together Note The Turnback Units can be used to divide a Slice I O Terminal into up to three blocks Slide the Unit to the DIN Track from the front Insert the Unit until you hear a click which indicates that the Unit has locked ...

Page 61: ...on a DIN Track DIN Track Installation Mount the DeviceNet Communications Unit and Slice I O Units on a DIN Track Attach the DIN Track with screws in every fourth mounting hole PFP 50N 50 cm or PFP 100N 100 cm DIN Track PFP M End Plate Two Required GRT1 END End Unit Attach the track with screws at a maximum spacing of 105 mm between adjacent screws ...

Page 62: ...firmly until it clicks indicating that the Unit s DIN Track Mounting Hook has locked onto the DIN Track Removing a Unit Use a standard screwdriver to release the DIN Track Mounting Hooks at the top and bottom of the Unit and pull the Unit straight away from the DIN Track Press firmly towards the DIN Track Press firmly until you hear a click indicating that the Mounting Hooks have locked Mounting H...

Page 63: ... sets of power supply terminals for the following two systems Evaluating the Power Supply Requirements Unit Power Supply The maximum power consumption for a Slice I O Terminal is 80 W per block 1 2 3 1 Calculate the power consumption of all of the Slice I O Units connected to the DeviceNet Communications Unit 2 If the power consumption exceeds 80 W mount a Right Turnback Unit GRT1 TBR on the Slice...

Page 64: ...ice I O Unit I O Refer to Appendix D Power Consumption Tables for the I O current consump tion of the various Slice I O Units and Turnback Units Note 1 Always use isolated power supplies for the power supplies 2 Power is not supplied through the GCN2 100 Turnback Cable Refer to the following wiring example Wiring Example 3 2 2 Wiring Methods Supplying Power to the Units Connect the power supply wi...

Page 65: ...way as the DeviceNet Communications Unit s terminals just by inserting the power supply wires Removing Wires Press the release button above the terminal hole with a slotted precision screwdriver and pull out the wire Use the following screwdriver or an equivalent to remove the wires Recommended Screwdriver These terminals supply power to both the DeviceNet Communications Unit s internal circuits a...

Page 66: ...ct to the DeviceNet Communications Unit and how to attach com munications connectors For details on supplying the DeviceNet communications power and grounding the DeviceNet Network refer to the DeviceNet Operation Manual W267 3 3 1 Connecting Communications Cables Use the following procedure to prepare the communications cables and con nect them to the connectors The same methods are used to conne...

Page 67: ...he line set screws and then insert the lines in order Red white shield blue and then black The DeviceNet Communications Unit is equipped with screwless clamping terminals It is not necessary to secure the lines with screws as with previ ous connectors Push up the orange tab and then insert each line into the back of each hole Release the orange lever after inserting the lines and gently pull each ...

Page 68: ... Connector screws provided XW4B 05C1 VIR D Orthogonal Connector with Screws For node and T branch tap connec tion Connector screws provided The cable comes out of the left side when viewed from the front of the Unit XW4G 05C1 H1 D Parallel Clamp Connector with Screws For node and T branch tap connec tion Connector screws provided XW4G 05C4 TF D Multi branch Parallel Clamp Connec tor with Screws Fo...

Page 69: ...eft Turnback Unit with a GCN2 100 Turnback Cable Note Power is not supplied through the GCN2 100 Turnback Cable Always wire supply the power to the GRT1 TBL Left Turnback Unit from the same power supply that supplies the DeviceNet Communications Unit 3 4 1 Connecting the Turnback Units Connect the Turnback Units with a Turnback Cable as shown in the following diagram A single DeviceNet Communicati...

Page 70: ...Selecting the Slice I O Units 53 4 2 3 Confirming Specifications 53 4 2 4 Determining the DeviceNet Network Wiring Method 54 4 2 5 Determining the Communications Power Supply Method 54 4 3 Setting and Wiring Hardware 55 4 3 1 Mounting and Setting the Master Unit 55 4 3 2 Mounting and Setting the Slice I O Terminal 55 4 3 3 Connecting Cables 57 4 4 Starting Communications 57 4 4 1 Creating I O Tabl...

Page 71: ...peration Note This section shows the minimum settings required to operate a Slice I O Ter minal Refer to the DeviceNet master operation manual and GRT1 Series Slice I O Units Operation Manual when more advanced settings are required for the actual application Determine Slice I O Unit I O specifications See page 53 Select the Slice I O Units See page 53 Confirm the specifications See page 53 Determ...

Page 72: ... in 4 1 2 Example System Configuration Master Unit CS1W DRM21 V1 DeviceNet Communications Unit GRT1 DRT1 Slice I O Units Four GRT1 ID4 four GRT1 OD4 and one GRT1 END Note OMRON has a wide variety of DeviceNet compatible Master Units and Slave Units available Select the best Units for your application 4 2 3 Confirming Specifications Number of I O Points Less Than 1 024 64 Words Verify that the tota...

Page 73: ...shown below when using Thick Cables and multi drop connections XW4G 05C4 TF D With connector screws 4 2 5 Determining the Communications Power Supply Method Each node in the DeviceNet network Master Unit and DeviceNet Communi cations Unit must be supplied with a 24 V DC power supply for proper DeviceNet communications The communications power however can be supplied by communications cables and do...

Page 74: ...setting the Unit refer to SECTION 2 Component Names and Functions Indicators Unit number switch This rotary switch sets the Unit s one digit hexadecimal unit number in the PLC Node address switches These rotary switches set the two digit decimal node address of the Unit DIP switch Pins 1 and 2 Baud rate Pin 3 Continue stop remote I O communications for errors for Master function Pin 4 Hold clear I...

Page 75: ...uration in the table with the actual configuration when the power is turned ON A new table can be created by turning pin 1 ON again with power ON Set functions in the DeviceNet Communications Unit Set each desired function with explicit message commands or from the DeviceNet Communications Unit s Edit Device Parameters Window in the Configurator Select and allocate particular data for the connecte...

Page 76: ...clamping terminals that supply the DeviceNet Communications Unit s internal circuits and the connected Slice I O Units internal circuits Wiring the I O Power Supply Crimp pin terminals to the I O power supply cable Connect the cable to the DeviceNet Communications Unit s screwless clamping terminals that provide the I O power supply for I O devices connected to the Slice I O Units Wiring I O Crimp...

Page 77: ...t Note The power supplies listed above can all be turned ON simultaneously The external I O power supply can be turned ON at any time 4 4 3 Creating and Registering Scan Lists Scan lists are lists that register the information that is transferred between Master Units and Slaves The Master Unit compares the scan list with the sta tus of the Slave currently being communicated with so communications ...

Page 78: ...led the scan list enabled mode The registered scan lists can be cleared using the software switches When scan lists are cleared disabled the mode is called the scan list disabled mode Creating and Registering Fixed Allocation Scan Lists The method of creating and registering scan lists for fixed allocation using Programming Console and a CS CJ series Master Unit is explained here For details on op...

Page 79: ... details on OUT Area and IN Area addresses and how to allocate Slave I O Operating the Slice I O Terminal s I O Devices Create the following ladder program in the PLC of the Master Unit and check that the indicator on the GRT1 OD4 Output Unit goes ON when the switch on the GRT1 ID4 Input Unit is ON Note In the system configuration examples in this section the Slice I O Terminals I O is allocated i...

Page 80: ...n provides information on the time required for communications cycles in remote I O communications and message communications 5 1 Remote I O Communications Characteristics 62 5 2 Message Communications Characteristics 66 5 2 1 Message Communications Time 66 ...

Page 81: ... overall DeviceNet network refer to the DeviceNet Operation Manual W267 For details on Slaves other than the Slice I O Terminal refer to the DeviceNet DRT2 Series Slaves Operation Manual W404 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 Input Unit in the Slice I O Terminal to the output of the cor responding output signal at a...

Page 82: ...nications cycle TPLC The PLC s cycle time TRF The PLC s DeviceNet Unit refresh time Note Refer to the GRT1 Series Slice I O Units Operation Manual for details on Input Unit s input delay times and Output Unit s output delay times DeviceNet Communications Cycle Time TRM The DeviceNet communications cycle time is the time from the completion of a Slave s remote I O communications processing until re...

Page 83: ...tions time per Slave is the time required for communications to be performed with a single Slave The following equations show the communications time per Slave TRT for each kind of Slave Unit For a Slice I O Terminal the communications time per Slave is the communications time per Slave with the DeviceNet Communica tions Unit In the Slice I O Terminal 2 input words 4 bytes are used for the I O Uni...

Page 84: ...e being performed just add the number of words used in message communications to the above number of words for whenever messages are being processed Slice Bus Communications Cycle Time TSL The Slice bus communications cycle time is the delay in the Slice I O Terminal from the end of communications with one I O Unit until the start of communi cations with the next Unit TSL 0 66 total number of inpu...

Page 85: ...inal message destination the message communica tions time over the Slice bus must be added to calculate the total message communications time Use the following equation to calculate the message communications time over the Slice bus Message communications time TSL Number of frames Number of frames Number of message bytes 30 round up fractions Note 1 If the CPU Unit attempts to send another message...

Page 86: ...erating properly 6 1 Troubleshooting Overview 68 6 1 1 Checking the Slice I O Terminal s Status 68 6 1 2 LED Indicators 68 6 2 LED Indicators and Error Processing 68 6 3 Reading the Error History with the DeviceNet Configurator 71 6 3 1 DeviceNet Communications Error History 71 6 3 2 Slice I O Terminal Error History 72 6 4 Other Errors 74 ...

Page 87: ... DeviceNet Configurator Using DeviceNet Configurator Required The DeviceNet Configurator can be used to find detailed information about the error from the error contents MS LED Indicates the status of the DeviceNet Communications Unit NS LED Indicates the status of DeviceNet communications TS LED Indicates the status of the entire Slice I O Terminal UNIT PWR Indicates the status of the Unit power ...

Page 88: ...e the same as the Master s 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 Red DeviceNet communications timeout occurred Check the following items Is the baud rate the same as the Master s Are lengths of cables trunk and branch lines correct Are ca...

Page 89: ...til the restore operation is com pleted Backup operation in progress Wait until the backup operation is com pleted Joining nodes to network Wait until the nodes have been added to the network UNIT PWR Green Unit power supply is providing power normally Unit power supply is not being supplied to the Unit Check whether power is being supplied by the Unit power supply IO PWR Green I O power supply is...

Page 90: ...as being applied when the error occurred If the network power supply voltage falls below 11 V check and correct the network power supply system Error History Tab Page GRT1 TBL Left Turnback Unit UNIT PWR Green Unit power supply is providing power normally Unit power supply is not being supplied to the Unit Check whether power is being supplied by the Unit power supply IO PWR Green I O power supply...

Page 91: ...Master s Are lengths of cables trunk and branch lines cor rect Are cables short circuited broken or loose Is terminating resistance connected to both ends of the trunk line only Is noise interference excessive Yes Bus Off error detected DeviceNet communications bus off Communications stopped because of too many data errors Check the following items and restart the Slice I O Terminal Is the baud ra...

Page 92: ...or Backup communications fail ure FROM save failure EEPROM save failure FROM hardware error ADR failure communications failure 0x01 Read error 0x02 Write error 0x07 Error his tory 0x09 Identity information 0x0A Registra tion table 0x0C Network parameters 0x0F Backup restore data E2P FROM Yes No for error history only Replace the Unit if the error occurs frequently Error code Hex Contents Details S...

Page 93: ...nt of the bad connection lights green and the indicator behind the bad connection goes OFF The slide connector on the left side of the affected Unit is not connected properly Connect this slide connector properly and turn the power ON again The Communications Unit s TS indicator flashes green and the I O Unit s TS indicator flashes green The End Unit is not connected properly Connect the End Unit ...

Page 94: ...dicator is always red replace that Slave The NS indicator remains OFF Check whether the baud rates match on the Master and all Slaves If there are any Slaves with different baud rates set them to the same baud rate Check that the Slave s connector is connected correctly Check that the 24 VDC communications power supply is being supplied properly Check that the Master is operating properly When usi...

Page 95: ...rlap Check that the allocated I O Area does not exceed the allowable range shown below If the I O Area exceeds this range change the Slave s node address to correct the prob lem When using another company s Master Unit check that the I O size registered in the Mas ter s scan list matches the actual I O size of the Slave The I O size is recorded in the following attributes of the Connection Object ...

Page 96: ...t and processing content Note The number of bytes designated for Class ID Instance ID and Attribute ID depend on the Master Unit When sent from an OMRON DeviceNet Master the Class ID and Instance ID are 2 bytes 4 digits and Attribute ID is 1 byte 2 digits Data Data is not required when the read command is used Response Block Normal Response Block Error Response Block Number of Bytes Received The n...

Page 97: ... Attribute value is not supported The data written was outside valid range 16FF Object does not exist The specified Instance ID is not supported 15FF Too much data The data is larger than the specified size 13FF Not enough data The data is smaller than the specified size 0CFF Object state conflict The specified command cannot be executed due to an internal error 20FF Invalid parameter The specifie...

Page 98: ...ions Unit s Unit Conduction Time Power ON time unit 0 1 hr 0E Hex 95 Hex 01 Hex 71 Hex 4 bytes 00000000 to FFFFFFFF Hex 0 to 4294967295 Unit Main tenance Flag Read Reads the monitor status of the Com munications Unit s Unit Conduction Time Power ON time 0E Hex 95 Hex 01 Hex 72 Hex 1 byte 00 Within range 01 Out of range over the monitor value Explicit message Read write Function Command Response Se...

Page 99: ...r 10 Hex DeviceNet Communication Unit s node address 11 Operation Reads the Unit maintenance PV of the Slice I O Terminal s DeviceNet Communications Unit The data is read using the EXPLICIT MESSAGE SEND command 2801 The command data is written in words starting from D01000 in the PLC and the response data is stored in words starting from D02000 If the command does not end normally the end code is ...

Page 100: ...ess Contents Hex Meaning D00000 00 09 Number of bytes of command data D00001 00 0C Number of bytes of response data D00002 00 00 Destination DeviceNet Master Unit s network address 0 D00003 05 FE Destination DeviceNet Master Unit s node address 5 Destination DeviceNet Master Unit s unit address FE Hex or 10 Hex D00004 00 00 Response required Communications port number 0 Number of retries 0 D00005 ...

Page 101: ...82 DeviceNet Explicit Messages Appendix A ...

Page 102: ...gurators and depending on the Communications Unit being used installing the OMRON Communications Unit s EDS file in the configurator will allow you to make various parameter set tings from the configurator Note If you cannot obtain a copy of the EDS file or the other company s configurator does not support EDS files settings such as the connection type and data size must be input directly Installi...

Page 103: ...ate setting None automatic recognition Supported baud rates 125 kbps 250 kbps and 500 kbps Communications data Predefined Master Communications Unit connec tion set Group 2 only server Dynamic connection support UCMM No Explicit message fragmentation support Yes Object class Attribute Not supported Service Not supported Object instance Attribute ID Contents Get read Set write Value 1 Vendor Yes No...

Page 104: ...nged No No 7 Baud rate switch changed No No 8 MAC ID switch value No No 9 Baud rate switch value No No Service DeviceNet service Parameter option 0E Get_Attribute_Single None 4B Allocate_Master Slave_Connection_Set None 4C Release_Master Slave_Connection_Set None Object class Attribute Not supported Service Not supported Object instance Attribute ID Contents Get read Set write Value 1 Number of me...

Page 105: ...22 R21 R20 R19 R18 R17 R32 R31 R30 R29 R28 R27 R26 R25 R40 R39 R38 R37 R36 R35 R34 R33 R48 R47 R46 R45 R44 R43 R42 R41 R56 R55 R54 R53 R52 R51 R50 R49 R64 R63 R62 R61 R60 R59 R58 R57 A8 A7 A6 A5 A4 A3 A2 A1 A16 A15 A14 A13 A12 A11 A10 A9 A24 A23 A22 A21 A20 A19 A18 A17 A32 A31 A30 A29 A28 A27 A26 A25 A40 A39 A38 A37 A36 A35 A34 A33 A48 A47 A46 A45 A44 A43 A42 A41 A56 A55 A54 A53 A52 A51 A50 A49 A6...

Page 106: ...tion ID Yes No 6 Initial comm characteristics Yes No 21 hexadecimal 7 Produced con nection size Yes No 0026 hexadeci mal 8 Consumed con nection size Yes No 0026 hexadeci mal 9 Expected packet rate Yes Yes 12 Watchdog time out action Yes No 01 hexadecimal 13 Produced con nection path length Yes No 0000 hexadeci mal 14 Produced con nection path Yes No 15 Consumed con nection path length Yes No 0000 ...

Page 107: ...atchdog time out action Yes No 00 hexadecimal 13 Produced con nection path length Yes No See note 14 Produced con nection path Yes No See note 15 Consumed con nection path length Yes No See note 16 Consumed con nection path Yes No See note 17 Production inhibit time Yes No 0000 hexadeci mal Service DeviceNet service Parameter option 05 Reset None 0E Get_Attribute_Si ngle None 10 Set_Attribute_Si n...

Page 108: ...8 Consumed con nection size Yes No 0800 hexadeci mal 9 Expected packet rate Yes Yes 12 Watchdog time out action Yes No 00 hexadecimal 13 Produced con nection path length Yes No See note 14 Produced con nection path Yes No See note 15 Consumed con nection path length Yes No 0000 16 Consumed con nection path Yes No See note Service DeviceNet service Parameter option 05 Reset None 0E Get_Attribute_Si...

Page 109: ...t rate Yes Yes 00 12 Watchdog time out action Yes No 00 13 Produced con nection path length Yes No See note 14 Produced con nection path Yes No See note 15 Consumed con nection path length Yes No 0004 hexadeci mal 16 Consumed con nection path Yes No 202B2401 17 Productioninhibit time Yes No 0000 hexadeci mal Service DeviceNet service Parameter option 05 Reset None 0E Get_Attribute_Si ngle None 10 ...

Page 110: ...utputs GRT1 END End Unit GRT1 PD2 I O Power Supply Unit GRT1 TBR Right Turnback Unit Mounts to the right side of Slice I O Terminal GRT1 TBL Left Turnback Unit Mounts to the left side of Slice I O Terminal Can supply power to I O Units Model Specifications GCN2 100 Turnback Cable 1 m Up to two cables two blocks can be connected to one DeviceNet Communications Unit Model Specifications Manufacturer...

Page 111: ...4 100G Thin Cable 5 wires 100 m Nihon Wire Cable See note 1 DVN24 300G Thin Cable 5 wires 300 m Nihon Wire Cable See note 1 DVN24 500G Thin Cable 5 wires 500 m Nihon Wire Cable See note 1 1485C P1 A50 Thick Cable 5 wires 50 m Allen Bradley See note 2 1485C P1 C150 Thin Cable 5 wires 150 m Allen Bradley See note 2 Model Specifications Manufacturer Model Specifications Manufacturer XW4G 05C1 H1 D Fo...

Page 112: ...erminating Resistor male plug mini size Model Specifications Manufacturer DCN1 1C Includes 3 connectors When used on a trunk line 1 branch line can be con nected A Terminating Resistor can be connected OMRON DCN1 3C Includes 5 connectors When used on a trunk line 3 branch lines can be connected A Terminating Resistor can be connected OMRON Model Specifications Manufacturer DCN2 1 Shielded T branch...

Page 113: ...94 Standard Models Appendix C ...

Page 114: ...er consumption Weight GRT1 DRT 3 W 137 g Model Power supply power consumption Weight GRT1 ID4 1 W 76 g GRT1 ID4 1 1 W 76 g GRT1 OD4 1 W 76 g GRT1 OD4 1 1 W 76 g GRT1 ROS2 1 W 80 g GRT1 AD2 1 5 W 82 g GRT1 DA2V 1 5 W 82 g GRT1 DA2C 2 W 82 g GRT1 END 0 49 g GRT1 PD2 0 2 W 72 g GRT1 TBR 0 56 g GRT1 TBL 0 108 g ...

Page 115: ...96 Power Consumption Tables Appendix D ...

Page 116: ...rent Consumption Model Current consumption GRT1 ID4 33 mA GRT1 ID4 1 33 mA GRT1 OD4 12 mA GRT1 OD4 1 12 mA GRT1 ROS2 30 mA GRT1 AD2 0 mA GRT1 DA2V 0 mA GRT1 DA2C 0 mA GRT1 END 0 mA GRT1 PD2 4 mA GRT1 TBR 0 mA GRT1 TBL 4 mA ...

Page 117: ...98 I O Current Consumption Appendix E ...

Page 118: ... Inc It is a non profit organization formed by machine vendors with the aim to administer and popularize the DeviceNet specification Produced Connection Size Indicates the data size byte length sent via the connection Connection This is a logical communications channel for facilitating communications between nodes Communications are maintained and managed between the master and slaves Device Profi...

Page 119: ...100 Glossary ...

Page 120: ...fixed I O allocations precautions 59 G General purpose Slaves precautions xvii grounding precautions xviii I I O tables for Masters 57 indicators status 60 M maintenance 37 writing maintenance dates 37 N Network Power Voltage Error Flag 29 O outputs precautions xvii P packing precautions xix power supply communications power supply xviii network voltage monitor 29 precautions xviii Power Supply Sh...

Page 121: ...omments 32 switches rotary switches precautions xviii software switches 59 T T branch Connectors models 93 T branch Taps models 93 Terminating Resistors models 93 transferring I O memory data xvii transferring I O memory files xvii U Unit Maintenance Flag 30 user I O allocations precautions 59 W wiring precautions xviii ...

Page 122: ...able Page 10 Dimensions graphic replaced Page 21 Table changed Page 26 Note 2 changed Page 45 Tables moved to appendix text adjusted accordingly and note 2 changed Page 46 Callout regarding power supply added to the Wiring Example dia gram Page 47 Model numbers for recommended power supply changed Page 50 First paragraph in section 3 4 1 changed Pages 65 and 66 Corrected Multiple I O Terminal proc...

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