Omron GRT1 - 27-11-2006 Operation Manual Download Page 30

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SECTION 2

Installation and Wiring

This section shows the GRT1-series PROFIBUS Communication Unit and identifies its controls and indicators. It contains
the procedures for installing and wiring the Communication Unit as well as the GRT1-series SmartSlice I/O Units. It also
contains the procedures for setting up the PROFIBUS network.

2-1

Unit Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-1-1

Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-1-2

LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-1-3

Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-1-4

Power Supply Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-1-5

PROFIBUS Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-2

Installing the GRT1-PRT Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-2-1

Handling Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-2-2

Installation on a DIN Rail. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-2-3

Connecting the PROFIBUS Unit and SmartSlice I/O Units. . . . . . .

2-2-4

Connecting Additional SmartSlice I/O Units . . . . . . . . . . . . . . . . . .

2-3

Wiring the GRT1-PRT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-3-1

Connecting the SmartSlice I/O System Power Supply. . . . . . . . . . .

2-3-2

Wiring Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-3-3

Connecting the Turnback Units . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-4

Setting up a PROFIBUS Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-4-1

Network Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-4-2

Bus Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-4-3

PROFIBUS Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-4-4

Shielding Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-5

Installation of Configuration Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-5-1

Installation Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-5-2

Installation Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-5-3

GRT1-PRT GSD File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Summary of Contents for GRT1 - 27-11-2006

Page 1: ...OPERATION MANUAL PROFIBUS Communication Unit SmartSlice GRT1 Series GRT1 PRT Cat No W04E EN 03 ...

Page 2: ...SmartSlice GRT1 Series GRT1 PRT PROFIBUS Communication Unit Operation Manual Revised November 27 2006 ...

Page 3: ...ii ...

Page 4: ... injury damage to the product or faulty operation OMRON Product References All OMRON products are capitalized in this manual The first letter of the word Unit is also capitalized when it refers to an OMRON product regardless of whether it appears in the proper name of the prod uct The abbreviation Ch appears in some displays and on some OMRON products It often means word and is abbreviated as Wd i...

Page 5: ...ication 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 No patent liability is assumed with respect to the use of the information contained herein Moreover because OMRON is con stantly striving to improve its high quality products the information contain...

Page 6: ...rating Procedure 9 SECTION 2 Installation and Wiring 11 2 1 Unit Components 12 2 2 Installing the GRT1 PRT Unit 16 2 3 Wiring the GRT1 PRT 20 2 4 Setting up a PROFIBUS Network 24 2 5 Installation of Configuration Software 28 SECTION 3 Setup and Operation 31 3 1 Station Address Settings and I O Allocation 32 3 2 Unit Functions 36 3 3 Setup the GRT1 PRT Configuration 42 3 4 Operating the Network 52 ...

Page 7: ...vi TABLE OF CONTENTS Appendices A PROFIBUS Technology 71 B Slave Diagnostics Message 77 C Explicit Messages 81 Index 87 Revision History 91 ...

Page 8: ...on of the GRT1 SmartSlice I O Units W455 E1 CS CJ series PROFIBUS DP Master Units Operation Manual SYSMAC CS CJ series CS1W PRM21 CJ1W PRM21 PROFIBUS DP Units Describes the installation and opera tion of the CS1W PRM21 and CJ1W PRM21 PROFIBUS Units W409 E2 CX Programmer Operation Manual SYSMAC WS02 CXP E CX Programmer Provides information on how to use the CX Programmer programming software which ...

Page 9: ...viii ...

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: ...onfirm 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 an...

Page 13: ......

Page 14: ...S Communication Unit You must read this section and understand the information contained before attempting to set up or operate a GRT1 PRT PROFIBUS Communication Unit and related systems 1 Intended Audience xiv 2 General Precautions xiv 3 Safety Precautions xiv 4 Operating Environment Precautions xv 5 Application Precautions xvi 6 Conformance to EC Directives xvii 6 1 Applicable Directives xvii 6 ...

Page 15: ...e OMRON GRT1 PRT PROFIBUS Communication Unit Be sure to read this manual before attempting to use the Unit and keep this manual close at hand for refer ence during operation WARNING It is extremely important that the Unit is used for its specified purpose and under the specified conditions especially in applications that can directly or indirectly affect human life You must consult your OMRON repr...

Page 16: ...y changes to the data allocated to any Unit may result in unexpected operation 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...

Page 17: ... nals that may be produced by broken signal lines or momentary power interruptions When adding a new device to the network make sure that the baud rate is the same as other stations When adding a new SmartSlice I O Unit to the Communication Unit make sure that the GRT1 PRT PROFIBUS Communication Unit is powered down to prevent unexpected results when starting up the new station Use specified commu...

Page 18: ...g and switch settings before turning ON the power supply When transporting or storing the product cover the PCB s with electrically conductive materials to prevent LSI s and IC s from being damaged by static electricity and also keep the product within the specified storage temperature range When transporting the Unit use special packing boxes and protect it from being exposed to excessive vibrati...

Page 19: ...lation or double insulation for the DC power supplies used for the communication power supply internal circuit power supply and the I O power supplies 3 The GRT1 PRT PROFIBUS Communication Unit product meets the ge neric emission standard However as EMC performance can vary in the fi nal installation additional measures may be required to meet the standards It should therefore be verified that the...

Page 20: ...munication Unit its functions and how to setup and configure it for a PROFIBUS network 1 1 Overview of GRT1 Series SmartSlice I O Units 2 1 2 GRT1 PRT PROFIBUS Communication Unit 3 1 2 1 Features 3 1 2 2 System Configuration 4 1 2 3 Specifications 5 1 3 GRT1 PRT Configuration 7 1 4 Basic Operating Procedure 9 1 4 1 Overview 9 1 4 2 Preparations for Use 10 ...

Page 21: ... exten sion units and extension cables as shown in the figure above GRT1 Series SmartSlice I O Units The GRT1 Series of SmartSlice I O Units and Communication Units is con stantly being expanded with new Units Refer to the latest revisions of the GRT1 Series SmartSlice I O Units Operation Manual W455 and the GRT1 DRT DeviceNet Communication Unit Operation Manual W454 for currently available units ...

Page 22: ...ring to external I O is accomplished just by inserting the wire into the terminals eliminating the need to tighten terminal screws Table Registration The configuration of the SmartSlice I O Units mounting order and I O size connected to a PROFIBUS Communication Unit can be registered in a table simply by switching a pin on the PROFIBUS Communication Unit s DIP switch Once the table has been regist...

Page 23: ...yclic message commands addressed to the GRT1 PRT Unit or individual SmartSlice I O Units Note Always install an End Unit on the last I O Unit in the system CS CJ Series PROFIBUS DP V1 Master Unit PROFIBUS PLC Serial connection For setting monitoring and operating Cx PROFIBUS Configurator PROFIBUS DP V1 Acyclic messages Used to monitor operation and write parameters to the SmartSlice I O Units or P...

Page 24: ... DIP switches 4 DIP switches on the front of the Unit Switch 1 Create Enable Registration Table Switch 2 Not used Switch 3 Automatic Restore Switch 4 Backup Trigger Indicators 6 LEDs indicating Unit status Slice I O status and PROFIBUS status Unit status RUN Green LED ERR Red LED UNIT PWR Green LED SmartSlice I O status TS Red Green LED I O PWR Green LED PROFIBUS status BF Red LED PROFIBUS Connect...

Page 25: ...s on the front baud rates supported Selectable through the configurator 9 6 kbit s 19 2 kbit s 45 45 kbit s 93 75 kbit s 187 kbit s 500 kbit s 1 5 Mbit s 3 Mbit s 6 Mbit s 12 Mbit s PROFIBUS DP Services supported Master Class 1 Slave cyclic services Set_Prm Chk_Cfg Data_Exchange Slave_Diag Global Control SYNC UNSYNC FREEZE UNFREEZE CLEAR Get_Cfg Rd_Inp Rd_Outp Master Class 1 Slave acyclic services...

Page 26: ...PRT and SmartSlice I O Unit data through the PROFIBUS Master unit and present that to the user It can also save the settings using the features of the FDT Con tainer program The GRT1 PRT DTM provides the user with the following features Parameter configuration I O Configuration Configuration of individual SmartSlice I O Units Monitoring of the SmartSlice I O System Note In order to configure indiv...

Page 27: ...OFIBUS Communication Unit Configuration via GSD File The GSD file concept is the older and consequently more widely used means of configuration The GSD file for the GRT1 PRT is a text based file which contains all options required to configure a PROFIBUS Master Unit The file can be loaded by the configuration software of the Master Units which will then present the information to the user to allow...

Page 28: ...nit and the SmartSlice I O Units See section 2 2 Installing the GRT1 PRT Unit Wire the GRT1 PRT PROFIBUS Unit and the SmartSlice I O Units See section 2 3 Wiring the GRT1 PRT Setup the PROFIBUS network See section 2 4 Setting up a PROFIBUS Network Configure the PROFIBUS DP Master Unit See section 3 3 Setup the GRT1 PRT Configuration PROFIBUS DP starts communicating confirmed by the COMM LED contin...

Page 29: ...le Note The next time the power is turned ON the actual SmartSlice I O Unit configu ration at power on is automatically compared to the registered table Any SmartSlice I O Units that do not match the registered table connection order or I O size will not participate in I O communication I O communication will start with the other SmartSlice I O Units Configuration Procedure Use the following proce...

Page 30: ...US Connector 15 2 2 Installing the GRT1 PRT Unit 16 2 2 1 Handling Precautions 16 2 2 2 Installation on a DIN Rail 16 2 2 3 Connecting the PROFIBUS Unit and SmartSlice I O Units 18 2 2 4 Connecting Additional SmartSlice I O Units 18 2 3 Wiring the GRT1 PRT 20 2 3 1 Connecting the SmartSlice I O System Power Supply 20 2 3 2 Wiring Methods 21 2 3 3 Connecting the Turnback Units 23 2 4 Setting up a P...

Page 31: ...cations connector Connect the PROFIBUS 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 SmartSlice I O Units internal circuits I O power supply terminals Connect the power supply for the connected SmartSlice I O Units external I O Refer to 2 1 1 LED Indicators for details x10 x10 x1 x...

Page 32: ...FIBUS Failure Red Not lit No PROFIBUS communication errors occurred I O Data Exchange is in progress Flashing The parameter settings sent by the PROFIBUS Master unit are invalid No I O Data Exchange is possible Lit No PROFIBUS communication has been detected by the Unit TS SmartSlice I O System communication status Not Lit Power not being supplied Communication has not started with SmartSlice I O ...

Page 33: ... I O Units that had parameter data backed up DIP Switch 4 BACK Backup Trigger When DIP switch 1 is ON registered table enabled and DIP switch 4 is turned OFF to ON the parameter data of all connected SmartSlice I O Units is backed up in the Communication Unit Note It is recommended to leave DIP switches 1 3 and 4 always ON ON 1 2 3 4 REGS NC ADR BACK DIP switch Caption Description 1 REGS Create En...

Page 34: ... thread for mechanical fixation of the cable connector Make sure that if non standard PROFIBUS connec tors are used the same thread is used on the cable connector 3 PROFIBUS DP Baud rate setting is accomplished through automatic de tection all the defined PROFIBUS DP baud rate values are supported Power supply terminals Description Unit power sup ply terminals These terminals supply power to the P...

Page 35: ...s to prevent noise from high tension lines or power lines The SmartSlice I O system is installed and set up as a PROFIBUS DP V1 Slave The PROFIBUS Communication Unit s communication connector con nects to the Master Unit through a PROFIBUS communication cable Up to 64 SmartSlice I O Units can be connected to one GRT1 PRT Unit 2 2 2 Installation on a DIN Rail DIN Rail Installation The GRT1 PRT and ...

Page 36: ...Track from the front Press the Unit firmly until it clicks indicating that the Unit s DIN Rail Mounting Hooks have all locked onto the DIN Rail Removing a Unit Use a standard screwdriver to release the DIN Rail Mounting Hooks at the top and bottom of the Unit and pull the Unit straight away from the DIN Rail Press firmly towards the DIN Ra Press firmly until you hear a clic indicating that the Mou...

Page 37: ...unication Unit Connecting Turnback Units When a SmartSlice I O System is divided into blocks connect a GRT1 TBR Right Turnback Unit to the right end of the first block Connect a GRT1 TBL Left Turnback Unit to the left side of the expansion block and connect addi tional SmartSlice I O Units Use a GCN2 100 Turnback Cable to connect the Turnback Units together Slide the Slice I O Unit toward the DIN ...

Page 38: ...ge of the DIN Rail 1 attach the top of the End Plate and pull the End Plate down onto the top edge of the DIN Rail 2 Tighten the End Plate s securing screw Note Always secure the SmartSlice I O System by attaching End Plates on both ends GRT1 TBR Turnback Unit for right side of block Turnback Cable connectors GRT1 TBL Turnback Unit for left side of block GRT1 END End Unit 1 2 End Unit End Plate En...

Page 39: ...ply Refer to the Wiring Example I O Power Supply The maximum I O current consumption is 4 A 1 2 3 1 Calculate the total current consumption used by all external I O of the con nected SmartSlice I O Units including other Units like Turnback Units Refer to the GRT1 Series SmartSlice I O Units Operation Manual W455 for the current value for each SmartSlice I O Unit 2 If the current consumption exceed...

Page 40: ...D I O AD I O AD I O IN I O IN I O OUT I O OUT I O OUT CPU I O OUT I O OUT I O AD I O AD I O power supply GRT1 PD2 I O Power Supply Unit End Unit Connector Power is not supplied through the Turnback Cable PROFIBUS Communication Unit Power supply 24 VDC GRT1 TBR Turnback Unit Right Do not exceed 80 W power consumption in one block I O power supply I O power supply Connector GRT1 TBL Turnback Unit Le...

Page 41: ...ower supply with over current protection A SELV power supply has redundant or increased insulation between the I O an output voltage of 30 Vr m s and a 42 4 V peak or maximum of 60 VDC Recommended power supply S82K 01524 OMRON or S8TS 06024 OMRON Recommended Wire Strip Length Pin Terminal Length Strip wire between 7 and 10 mm of insulation at the ends of the wires stranded or solid wire or use pin...

Page 42: ...n Unit Connect the Turnback Units with a Turnback Cable as shown in the following diagram A single PROFIBUS Communication Unit can be expanded with up to two additional blocks connected with two Turnback Cables 2 m total GRT1 TBR Turnback Unit GRT1 TBL Turnback Unit GCN2 100 Turnback Cable Insert the cable s connector fully until it clicks which indicates that the connector s top and bottom latche...

Page 43: ...es per line segment If more than 32 devices are to be con nected or if the total length of the segment must be extended beyond its max imum repeaters must be used to link the separate segments Note Repeaters are devices which connect two segments They do not have a device address of their own but they do count in the total number of devices in a segment Repeaters A maximum of up to three repeaters...

Page 44: ...gth is required the use of fibre optic cable to cross the larger distance should be considered Stub Lines Passive Stub lines branches from the main line should be avoided for data transmission speeds of more than 500 kbit s Except at end devices with ter mination it is recommended to always use plug connectors that permit two Segment 1 Max 31 stations Segment 2 Max 31 stations M S M S M S M S Segm...

Page 45: ...ts ends A missing bus termination can cause errors during data transfer Problems can also arise if too many bus terminators are fitted since each bus termina tor represents an electrical load and reduces the signal levels and thus the signal to noise ratio Too many or missing bus terminators can also cause intermittent data transfer errors particularly if the bus segment is operated close to the s...

Page 46: ...s throughout the entire system across all devices and bus segments The PROFIBUS Organization recommends the following rule for data line colour codes PROFIBUS cables in general will use the colours red and green for the data lines with the following assignment Data cable wire A green Data cable wire B red This rule applies to both the incoming and the outgoing data lines 2 4 4 Shielding Precaution...

Page 47: ...TM configuration software PC Pentium III or higher 500 MHz minimum Operating System Windows 2000 SP2 Windows NT 4 0 SP6 Windows XP RAM 256 MB minimum Hard disk space 256 MB minimum Graphics resolution 1024 x 768 pixels minimum Installed FDT Container software e g OMRON s Cx Profibus 2 5 2 Installation Procedure DTM Installation This section explains how to install the Cx Profibus Configuration sof...

Page 48: ...1 CJ1W PRM21 PROFIBUS Master DTM has not been installed this needs to be done first to allow the full features of the GRT1 PRT DTM to be used 2 5 3 GRT1 PRT GSD File Apart from the GRT1 PRT DTM OMRON provides a GSD file to allow config uration of third party PROFIBUS Master Units which do not provide an FDT Container The GSD file OC_09FE gsd is available through the OMRON Web site http www omron i...

Page 49: ......

Page 50: ...O Allocation to the GRT1 PRT Unit 33 3 2 Unit Functions 36 3 2 1 Table Registration Function 36 3 2 2 Backup Function 38 3 2 3 Automatic Restore Function 38 3 2 4 Online Replacement Function 40 3 2 5 I O Communication Error History Monitor 41 3 3 Setup the GRT1 PRT Configuration 42 3 3 1 Defining the PROFIBUS Network 42 3 3 2 Setup Using the DTM 43 3 3 3 Setup Using the GSD File 48 3 3 4 Mapping I...

Page 51: ...switch sets the one s digit The valid address range is 00 to 99 can be set as long as this number is not set on another station Master or Slave in the network However the following must be observed Caution In the messaging services the address 00 is reserved This means that when selecting the GRT1 PRT Station address to be 0 it will be able to exchange I O data over PROFIBUS but it will not be pos...

Page 52: ... below shows this mapping Note 1 I O data is mapped in the order of SmartSlice I O Unit connection to the PROFIBUS Communication Unit regardless of the I O Units models PROFIBUS Communication Unit The SmartSlice I O unit numbers are assigned automatically in order from left to right I O 1 I O 2 I O 3 I O 4 I O 64 E Connected order I O memory A B C D E PROFIBUS Communication Unit A B C D SmartSlice...

Page 53: ... are connected to the PROFIBUS Communication Unit regardless of the I O Units models The example below shows the I O data mapping to the Input Output blocks Note I O Units with bit allocation e g GRT1 ID4 OD4 allocate data in 2 bit units I O Units with word allocation such as the GRT1 AD2 are allocated data in 1 word units The following example shows the mapping of Output Units 2 3 4 1 Word 15 8 0...

Page 54: ...ion Unit status flags Amount of I O data being used 1 word Bit Content Description 0 SmartSlice I O Bus Communication Error Flag Monitors the status of SmartSlice I O System communication 1 Reserved 2 SmartSlice I O Unit Warning Flag 0 Normal 1 Error detected Indicates a major SmartSlice I O Unit error This flag goes ON when there is an error in any one of the connected SmartSlice I O Units 3 Rese...

Page 55: ...is ON If the regis tration table is being refreshed the old registration table will be erased Note The configuration information records the order that the SmartSlice I O Units are connected and the I O size input or output number of bits of each SmartSlice I O Unit The I O Unit model numbers are not recorded Function name Summary Setting monitoring method Table registration Reads the configuratio...

Page 56: ... indi cator is lit green 2 A mismatch verification error with the registered table is indicated at the PROFIBUS Communication Unit s TS indicator flashing red The error details can be retrieved using the GRT1 PRT DTM Also the error history can be read with an explicit message command 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 configuration...

Page 57: ...rator 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 DIP switch pin 1 REGS is turned OFF 3 Backing up the parameter data is recommended to allow easy replace ment of faulty Units in the future 3 2 3 Automatic Restore Function Function Overview When a SmartSlice I ...

Page 58: ...e lit green If the download failed the I O Unit s TS indicator will 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 PROFIBUS Communication Unit while data is being restored The data will not be restored properly if the power is turned OFF 2 When an I O Unit has been replaced with the power ON and th...

Page 59: ...ce I O Unit Communication Withdrawn Flag will go ON and the PROFIBUS Communication 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 3 must be completed See 3 2 3 Automatic Restore Function for details 3 Always turn OFF the I O Unit s I O power supply before replacement in or der...

Page 60: ...bus perform the following actions 1 2 3 1 Turn ON the PROFIBUS Communication Unit s power supply 2 In Cx Profibus right click the mouse over the icon of the GRT1 PRT and select Diagnosis 3 Select the I O Unit Error History Tab in the Diagnosis Window The com munication error history for the most recent errors that occurred will be dis played as shown in the following window To display the most rec...

Page 61: ...k in the Cx Profibus FDT Container starts with defining the PROFIBUS Master Unit and assigning the slave devices to it Defining and assigning devices can be achieved using drag drop from the Cx Profibus Device Catalogue Refer to the CS CJ series PROFIBUS DP Master Units Operation Manual W409 for more information on how to assemble a network The figure below shows Cx Profibus with an assembled netw...

Page 62: ... The Station Address is automatically assigned by the Master DTM Only change this setting if the physical device has a different address from the one assigned by the Master DTM The allowable range is 00 to 99 Caution It is recommended not to use address 00 since in that case the messaging services will not work Address 00 is reserved for Master Units Watchdog Control Setting The Watchdog Control c...

Page 63: ...n The Configuration Data Convention setting defines how the GRT1 PRT will handle the special identifier format data parts of the Check I O configuration message The GRT1 PRT can perform the check either according to the orig inal PROFIBUS DP standard or according to the PROFIBUS DP V1 stan dard This allows the GRT1 PRT to use either standard PROFIBUS DP data types or extended PROFIBUS DP V1 data t...

Page 64: ...it and sent to the physical device by the Master Unit for verification at the start of communication Selecting the I O Configuration The I O Configuration can be selected using the following procedure 1 2 3 1 Select the first row and double click it using the left mouse button A drop down list will appear see figure below 2 From the drop down list select the type of slice which is in this first sl...

Page 65: ... bit sized SmartSlice I O data in to distinct words is per formed automatically by the GRT1 PRT As an alternative to selecting the I O Configuration manually the complete I O Configuration can be downloaded from the GRT1 PRT Unit To accomplish this perform the following steps 1 2 3 1 In the Network view select the GRT1 PRT and right click the mouse 2 From the context menu which pops up select the ...

Page 66: ... Units are described in detail in GRT1 Series SmartSlice I O Units Operation Manual W455 Using the On Line Functions At the bottom of the GRT1 PRT DTM are four buttons which will be Enabled after the DTM has established communication with the physical device via the PROFIBUS Master Unit Switching to on line must be done via the FDT Container To switch to on line perform the following steps in Cx P...

Page 67: ... made via the SmartSlice I O Unit s parameter windows which require a system reset the user is notified of this through a pop notifica tion window 3 3 3 Setup Using the GSD File In case third party Master Units are used of which the Configuration software does not support FDT DTM technology the GRT1 PRT GSD File can be used to configure that master Note 1 Using the GSD File allows for I O Configur...

Page 68: ... which is not marked with an asterisk After a word has been filled up a new word must be started by select ing again the next I O module not marked with an asterisk Do not attempt to put Input Units and Output Units in one and the same word This will result in a parameterization error after downloading the configuration to the Master Unit Analog Units e g GRT1 AD2 or GRT1 DA2V occupy 1 2 or 3 word...

Page 69: ...xtension Tab contains the Auto CLEAR Configuration Data Convention and the Error on Cyclic Data Exchange settings See Auto Clear Processing on page 44 and further DPV1 Tab The DPV1 Tab contains settings related to DPV1 Caution In the Generic Slave DTM DPV1 Tab the DPV1 Enable check box is enabled by default For the GRT1 PRT this must be disabled The GRT1 PRT only supports PROFIBUS DP V1 Class 2 me...

Page 70: ...ple the I O mapping of the I O Configuration made using the Generic Slave DTM is shown in the window below The window above shows the SmartSlice I O Input data mapped on to CIO 3305 to 3308 The first row indicates the COM Status word the second row indicates the GRT1 ID Units the third and fourth rows indicate the GRT1 AD2 Input data After setting up the I O Configuration it needs to be downloaded...

Page 71: ...ick the mouse 2 From the context menu which pops up select the option Go Online Monitoring Features There are two types of Monitoring information PROFIBUS and SmartSlice I O communication status SmartSlice I O Unit status 3 4 1 Monitoring the GRT1 PRT To access status information on the PROFIBUS and SmartSlice I O communi cation perform the following steps 1 2 3 1 Select the GRT1 PRT in the Networ...

Page 72: ...e communication status of individual SmartSlice I O Units The LED indicators can have four colours The example above shows that the SmartSlice I O Unit is slot 9 is different from the one that was configured Consequently the GRT1 PRT rejects the I O Configuration since it does not match the physical configuration Example The window below shows another example in which two slices which were configu...

Page 73: ...own below will show up In case an on line connection to the GRT1 PRT is open the View button will be enabled Selecting a SmartSlice I O Unit and pressing the View button will open a status window for the selected SmartSlice I O Unit This information is described in detail in the SmartSlice GRT1 Series Slice I O Units Operation Manual W455 I O Unit Error History The I O Unit Error History can be mo...

Page 74: ... the SmartSlice I O System to the output on an Output Unit in the SmartSlice I O System after being processed by the PLC program Minimum I O Response Time The minimum I O response time TMIN is the total of the following terms TMIN TIN TSL IN TSL CI TRT IN TPLC TRF TRT OUT TSL CI TSL OUT TOUT TIN The Input Unit s ON OFF delay TOUT The Output Unit s ON OFF delay TSL IN The SmartSlice bus communicati...

Page 75: ...ined by the Bus parameter settings for the PROFIBUS Master Unit Refer to the CS CJ series PROFIBUS DP Master Units Operation Manual Refresh Time TRF The refresh time is the time required to exchange I O data between the PLC s CPU Unit and the PROFIBUS Master Unit The PLC s cycle time is increased when a Master Unit is mounted as shown below Master Units for CS CJ C200HX HG HE Z and C200HS PLCs Whe...

Page 76: ...nicate with an Input Unit TSL IN or Output Unit TSL OUT in the SmartSlice I O System TSL TSL CI TSL CO TSL IN and TSL OUT strongly depend on the number of SmartSlice I O Units as well as on the amount of I O data per SmartSlice I O Unit The examples below present an indicative measure for the time required to process PROFIBUS output data Example The image below shows the GRT1 PRT DTM with a typica...

Page 77: ...the following equation to calculate the message communication time over the Slice bus Message communication 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 or receives a message from another station before the message communication time has finished the response message being sent or the message being ...

Page 78: ... LED Indicators 60 4 2 1 Power Supply Errors 61 4 2 2 Unit System Errors 62 4 2 3 SmartSlice I O System Errors 62 4 2 4 PROFIBUS Errors 63 4 3 Other Errors 64 4 3 1 Troubleshooting SmartSlice I O Communication 64 4 3 2 Troubleshooting Profibus Communication 65 4 3 3 SmartSlice I O Unit Error History 67 4 4 Maintenance 69 4 4 1 Cleaning 69 4 4 2 Inspection 69 4 5 Replacing the Unit 70 4 5 1 Replace...

Page 79: ...LED indicators on the PROFIBUS Com munication Unit and on the SmartSlice I O system attached to it The GRT1 PRT and the SmartSlice I O Units are operating normally when all of the LED indicators are lit green Note Not shown in the figure above is a Turnback Unit The Turnback Unit also pro vides I O PWR UNIT PWR and TS LED Indicators The LED indicators can be used to determine the following categor...

Page 80: ...O Units in order for them to drive the external Outputs on the individual Units I O slices A I O PWR LED Indicator is provided on the following Units GRT1 PRT PROFIBUS Communication Unit GRT1 TBL Left Turnback Unit GRT1 PD2 I O Power Supply Unit The table below shows the LED Indicator options I O Power Error UNIT PWR Probable cause Correction Not lit No Power or not enough power is being supplied ...

Page 81: ...plied to the Unit Refer to section 4 2 1 Power Supply Errors Flashing 1 Hz Green Joining SmartSlice I O Units to network Wait until the SmartSlice I O Units have been added to the network There is a possible break in the connection between individual slices or one of the Smart Slice sockets has not been connected properly to its left neighboring connector The TS LED Indicator on all correctly conn...

Page 82: ...the connector is inserted prop erly Flashing 2 Hz Green Restore operation in progress Wait until the restore operation is completed Backup operation in progress Wait until the backup operation is completed Lit Red Unit hardware failure Turn the power OFF and then ON again Replace the Unit if the error recurs Green SmartSlice I O Unit operating normally TS Colour Probable cause Correction BF Probab...

Page 83: ...are not too long See 2 4 1 Network Structure The PROFIBUS network has not been terminated cor rectly Terminate the network at the appropriate places See 2 4 2 Bus Termination BF Probable cause Correction Problem Probable cause Correction The Communication Unit s Unit Power LED is flashing The Unit power supply capacity is insuffi cient Check the entire SmartSlice I O System s power supply requirem...

Page 84: ...indicators on the system are OFF Verify that power is supplied to the sys tem The PROFIBUS DP Master Unit is in either OFF LINE or STOP mode The Master s BST LED indicator is OFF The Master Unit may have been config ured to maintain its current mode last mode was OFF LINE during download The Master s and BF the Unit s LED indi cator are ON A PROFIBUS interface error has occurred see Master Status ...

Page 85: ...a may have been disabled using the FINS STOP command Use the FINS RUN command to enable the slave devices PROFIBUS DP Master Unit is configured All slaves were in data exchange but it has now stopped No power is supplied to the system All LED indicators on the system are OFF Verify that power is supplied to the sys tem The PROFIBUS DP Master Unit is in either OFF LINE or STOP mode The Master BST L...

Page 86: ...ll connected to the network PROFIBUS DP Master Unit is configured All slaves are in data exchange but the inputs of some slave devices are not updated The specified slave devices may be in Freeze mode Send a Global Control Unfreeze command to the slave or group of slaves Use either the Global Control feature in CIO Words The specified slave device may have its watchdog disabled and is disconnected...

Page 87: ... Registra tion table 0x0C Network parameters 0x0F Backup restore data E2P FROM Replace the Unit if the error occurs frequently Yes No for error history only Error code Hex Meaning Detailed Error Code Corrective action Non Volatile 1st byte 2nd byte 0300 Backup data reception error 0x80 Slice I O Node address Hex Verify that the Unit is connected properly Check for excessive envi ronmental noise No...

Page 88: ... or twice a year but more fre quently if the system is used in high temperature or high humidity environments or dirty dusty conditions Inspection Equipment Prepare the following equipment before inspecting the system Required Equipment Philips type screwdriver multimeter alcohol and a clean cloth Optional Test Equipment Depending on system conditions a synchroscope oscilloscope thermometer or hyg...

Page 89: ...led fault report to the Unit and return it to the nearest OMRON dealer Note 1 In order to prevent faulty operation be sure to turn off the power to all mas ter and slave devices before replacing the Unit 2 When replacing the Unit do not reconnect it to the Network before carrying out the procedures listed below 4 5 2 Setting the Unit after Replacement After replacing the Unit before re applying th...

Page 90: ... the international standard IEC 1158 2 PROFIBUS DP and PROFIBUS FMS use the same transmission technology and uniform bus access protocol Consequently both versions can be operated simultaneously on the same bus FMS field devices however cannot be controlled by DP masters and vice versa CautionIt is not possible to exchange one of these family members by another family member This will cause faulty...

Page 91: ...mmended to use more than three repeaters in series in a PROFIBUS network A 3 Device Types PROFIBUS distinguishes between master devices and slave devices Master devices determine the data communication on the bus A Master can send messages without an exter nal request as long as it holds the bus access right the token Masters are also referred to as active devices in the PROFIBUS standard There ar...

Page 92: ...masters form a logical token ring When an active device receives the token message it can perform its master role for a certain period of time During this time it can communicate with all assigned slave devices in a master slave communication relationship and a DPM2 master can take the initiative to communicate with DPM1 master devices in a master master communication relationship In addition to l...

Page 93: ...changes I O data with its assigned slaves Also the master cyclically sends its own status to all assigned PROFIBUS DP slaves using a broadcast message The PROFIBUS DP Master Unit will always be in one of these four modes Mode transitions will be performed via intermediate modes For example a mode transition from OFF LINE to OPERATE will be performed as OFF LINE STOP CLEAR OPERATE If an error occur...

Page 94: ...an present to the user through its own user interface The user interface for a DTM is provided using ActiveX windows In general multi language user interface windows including DTM specific Help files are supported by the DTM In general a device configuration DTM is accompanied by a communication DTM This specific DTM facilitates device specific communication e g for downloading a configuration to ...

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Page 96: ...ed The configuration data in the slave device differ from the configuration sent by the Master Unit 03 Diag Ext_Diag This bit indicates that the diagnostics message returned by the Unit contains extended diagnostics i e it contains more than the mandatory 6 bytes 04 Diag Not_Supported In case the Master Unit sent a message to the Unit which is not supported this bit will be set 05 Diag Invalid_Sla...

Page 97: ...reeze_Mode If the Unit has been set to the Freeze mode using the global command this bit will be set to on The bit will be set to off if an Unfreeze command has been received 05 Diag Sync_Mode If the Unit has been set to the Sync mode using the global command this bit will be set to on The bit will be set to off if an Unsync command has been received 06 Reserved This bit is reserved 07 Diag Deacti...

Page 98: ...it indicates that there is Diagnostics information pending related to the COM status 01 64 Module Diagnostics When set this bit indicates that there is Diagnostics information pending related to the corresponding SmartSlice slot Header byte 4A Hex 7 6 5 4 3 2 0 1 15 14 13 12 11 10 8 9 23 22 21 20 19 18 16 17 31 30 29 28 27 26 24 25 39 38 37 36 35 34 32 33 47 46 45 44 43 42 40 41 55 54 53 52 51 50 ...

Page 99: ...e 20 04 03 02 01 SmartSlice Slot 5 8 Byte 22 08 07 06 05 SmartSlice Slot 9 12 Byte 23 12 11 10 09 SmartSlice Slot 13 16 Byte 24 16 15 14 13 SmartSlice Slot 17 20 Byte 25 20 19 18 17 SmartSlice Slot 21 24 Byte 26 24 23 22 21 SmartSlice Slot 25 28 Byte 27 28 27 26 25 SmartSlice Slot 29 32 Byte 28 32 31 30 29 SmartSlice Slot 33 36 Byte 29 36 35 34 33 SmartSlice Slot 37 40 Byte 30 40 39 38 37 SmartSli...

Page 100: ...ing 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 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 number of bytes received...

Page 101: ...te value The specified 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 ...

Page 102: ...E Hex 9C Hex 01 Hex 73 Hex 32 bytes See note Word offset Bit 15 12 11 8 7 4 3 0 0 SmartSlice I O Node 4 SmartSlice I O Node 3 SmartSlice I O Node 2 SmartSlice I O Node 1 1 SmartSlice I O Node 8 SmartSlice I O Node 7 SmartSlice I O Node 6 SmartSlice I O Node 5 2 SmartSlice I O Node 12 SmartSlice I O Node 11 SmartSlice I O Node 10 SmartSlice I O Node 9 13 SmartSlice I O Node 56 SmartSlice I O Node 5...

Page 103: ...rm data of the connected SmartSlice I O Unit from the PROFIBUS Communication 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 stored in D00006 and the send command is re exe cuted Note The maximum l...

Page 104: ...of bytes of command data D00001 00 2A Number of bytes of response data D00002 00 00 Destination PROFIBUS Master Unit s network address 0 D00003 00 11 Destination PROFIBUS Master Unit s unit address 11 Hex D00004 00 00 Response required Communication port number 0 Number of retries 0 D00005 00 3C Response monitoring time 6 s Address Contents Hex Meaning D02000 28 01 D02001 00 00 D02002 00 24 D02003...

Page 105: ...86 Explicit Messages Appendix C ...

Page 106: ... Concept 75 FINS 44 G H Generic Slave DTM Extensions Configuration convention 44 Diagnostics Update Delay 45 Error on Cyclic Data Exchange 44 GRT1 PRT Automatic restore 38 Backup function 38 Configuration 42 I O Data mapping 51 Using the GSD File 43 DIP switches 14 Error history 41 Features 3 Functional Specifications 5 I O allocation 33 I O Data exchange 4 Installation 16 Installing a Unit 17 Mes...

Page 107: ...on history 91 Master devices See PROFIBUS Master Master DTM Configuration 74 Medium Access Control 73 N Network Monitoring 52 Operation 52 Network operation modes CLEAR mode 74 OFFLINE mode 74 OPERATE mode 74 STOP mode 74 Network structure 24 Linear bus topology 24 Repeaters 24 Tree topology 24 O P OMRON Copyright notice iv Online replacement 40 Operating the Network 52 Operation modes See Network...

Page 108: ...e comparison 37 Table registration 36 Token passing 73 Trademarks iv transferring I O memory data xv transferring I O memory files xv Transmission medium RS 485 72 Troubleshooting GRT1 PRT SmartSlice I O Units 60 Power supply errors 61 PROFIBUS errors 63 SmartSlice I O Communication 64 SmartSlice I O Unit errors 62 Unit system errors 62 Using LED indicators 60 U Unit replacement 70 Precautions 70 ...

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Page 110: ... bottom of page Page 22 Removed power consumption table and added manual reference Page 23 Removed current consumption table and added manual reference Page 57 Updated text on third bullet and removed Note 1 Page 58 Corrected TMAX calculation formula Page 58 Moved note at the bottom to next page Page 59 Improved IO Refresh timing table Page 59 Removed formula for TSL Page 59 Removed formula for TS...

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