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NX-series CPU Unit Hardware User’s Manual (W535)

This section describes the overview of the methods for checking errors.

5-1 Overview of Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Troubleshooting

Summary of Contents for NX701-1620

Page 1: ...Machine Automation Controller NX series CPU Unit Hardware CPU Unit Power Supply Unit User s Manual W535 E1 12 NX701 1 NX PA9001 PD7001...

Page 2: ...ed in this publication Trademarks Sysmac and SYSMAC are trademarks or registered trademarks of OMRON Corporation in Japan and other countries for OMRON factory automation products Microsoft Windows Ex...

Page 3: ...r the following personnel who must also have knowledge of electrical sys tems an electrical engineer or the equivalent Personnel in charge of introducing FA systems Personnel in charge of designing FA...

Page 4: ...Precautions for Correct Use 25 Regulations and Standards 29 Conformance to EU Directives 29 Conformance to UL and CSA Standards 30 Conformance to KC Certification 30 Conformance to Shipbuilding Standa...

Page 5: ...2 4 1 1 Power ON Operation 4 2 4 1 2 Power OFF Operation 4 3 4 1 3 Resetting the Controller from the Sysmac Studio 4 5 4 2 Fail safe Circuits 4 6 4 2 1 Order of Powering Up the Controller and Control...

Page 6: ...ng the Battery 6 6 6 2 1 Battery Replacement 6 6 6 2 2 Operation without a Battery 6 10 6 3 Replacing the Fan Unit 6 11 6 3 1 Purpose of Attaching the Fan Unit 6 11 6 3 2 Fan Unit Replacement Period 6...

Page 7: ...Manual NJ NX series CPU Unit Built in EtherCAT Port User s Manual NJ NX series CPU Unit Built in EtherNet IP Port User s Manual NJ NX series CPU Unit OPC UA User s Manual NX series CPU Unit FINS Funct...

Page 8: ...d with triangles Purpose of use Manual Basic information NX series CPU Unit Hardware User s Manual NJ NX series CPU Unit Software User s Manual NJ NX series Instructions Reference Manual NJ NX series...

Page 9: ...that the connectors fit exactly 2 The yellow sliders at the top and bottom of each Unit lock the Units together Move the sliders toward the back of the Units as shown below until they click into plac...

Page 10: ...erences in specifications and functionality for CPU Units with different unit versions and for different versions of the Sysmac Studio is given Note References are provided to more detailed or related...

Page 11: ...9 Manual Structure NX series CPU Unit Hardware User s Manual W535...

Page 12: ...ice of the non complying Product provided that in no event shall Omron be responsible for warranty repair indemnity or any other claims or expenses regarding the Products unless Omron s analysis confi...

Page 13: ...not be responsible for the user s programming of a programmable Product or any consequence thereof Data presented in Omron Company websites catalogs and other materials is provided as a guide for the...

Page 14: ...e circle and slash symbol indicates operations that you must not do The specific operation is shown in the circle and explained in text This example indicates prohibiting disassembly The triangle symb...

Page 15: ...ed in external control circuits The Controller outputs may remain ON or OFF due to deposition or burning of the output relays or destruction of the output transistors As a countermea sure for such pro...

Page 16: ...ler may receive incorrect signals from external devices that are also affected by the power interruption Accordingly take suitable actions such as external fail safe measures and interlock conditions...

Page 17: ...t either ground the 0 V side of the external power supply or do not ground it at all If the peripheral devices are grounded incorrectly the external power supply may be short circuited Never ground th...

Page 18: ...the Unit When the Unit is installed or removed adhesive or scraps may adhere to the pins in the NX bus connector which may result in malfunctions Do not touch the pins in the NX bus connector on the U...

Page 19: ...lave has polarity connect it with the correct polarity If the polarity is reversed current may flow in the reverse direction and damage the connected devices regardless of the operation of the Control...

Page 20: ...or remove the SD Memory Card while SD Memory Card access is in progress i e while the SD BUSY indicator flashes Data may become corrupted and the Control ler will not operate correctly if it uses corr...

Page 21: ...n event level of partial fault have occurred for the EtherCAT Master Function Module Always confirm safety at the connected equipment before you perform the following operations when the device output...

Page 22: ...is an error in the source device the data for the data link may contain incorrect values Unexpected operation may result if inappropriate data link tables are set Even if appropriate data link tables...

Page 23: ...ration when a device error occurs EtherCAT communications are not always established immediately after the power supply is turned ON Use the system defined variables in the user program to confirm tha...

Page 24: ...asic Settings Display of the Sys mac Studio make sure that the devices or machines perform the expected operation before you start actual operation If the relationship between the functions of the Mot...

Page 25: ...ram transfer from SD Memory Card whose Startup Mode setting is set to RUN mode the operating mode changes to RUN after the transfer is completed regardless of the status and setting before the transfe...

Page 26: ...Unit and Servomotor e g when you add or replace a Servomotor define the absolute encoder home again Dispose of the product and Batteries according to local ordinances as they apply The following info...

Page 27: ...possible exposure to radioactivity e Locations close to power lines Before touching a Unit be sure to first touch a grounded metallic object in order to discharge any static build up Install the Contr...

Page 28: ...Power Supply Unit immediately after turning OFF the power supply Residual voltage may cause electrical shock If you use reed switches for the input contacts for AC Input Units use switches with a cur...

Page 29: ...control instructions are not executed nor mally if an error occur in slave communications Before you start an MC Test Run make sure that the operation parameters are set correctly Do not download moti...

Page 30: ...e SD Memory Card can be detected in the following ways a _Card1Deteriorated SD Memory Card Life Warning Flag system defined variable b SD Memory Card Life Exceeded event in the event log When the end...

Page 31: ...ces operating at voltages of 50 to 1 000 VAC and 75 to 1 500 VDC meet the required safety standards The applicable directive is EN 61010 2 201 Conformance to EU Directives The NX series Units comply w...

Page 32: ...ards Applicability to the ship building standards is based on certain usage conditions It may not be possible to use the product in some locations Contact your OMRON representative before attempting t...

Page 33: ...nces if they have different hardware revisions or unit versions You can check versions in the ID information indications on the product or with the Sysmac Studio The unit version is given on the ID in...

Page 34: ...x is displayed 2 Click the Show Detail or Show Outline Button at the lower right of the Production Information Dialog Box The view will change between the production information details and outline Th...

Page 35: ...duction Information Dialog Box is displayed The unit version is displayed after Rev Changing Information Displayed in Production Information Dialog Box 1 Click the Show Detail or Show Outline Button a...

Page 36: ...eference Manual W502 NX701 NX102 NX1P2 NJ501 NJ301 NJ101 Learning detailed specifications on the basic instruc tions of an NJ NX series CPU Unit The instructions in the instruction set IEC 61131 3 spe...

Page 37: ...eries EtherCAT Coupler Unit User s Manual W519 NX ECC20 Leaning how to use an NX series EtherCAT Coupler Unit and Ether CAT Slave Termi nals The following items are described the overall system and co...

Page 38: ...the NX series Incremental Encoder Input Units SSI Input Units and Pulse Output Unit are described NX series Safety Control Unit User s Manual Z930 NX SL NX SI NX SO Learning how to use NX series Safet...

Page 39: ...information for the axis basic data type Any of the data types that are defined by IEC 61131 3 They include Boolean bit string integer real duration date time of day date and time and text string data...

Page 40: ...master EtherNet IP Function Module One of the function modules This function module controls the built in EtherNet IP port event log A function that recognizes and records errors and other events Eve...

Page 41: ...Controller stop The NJ NX series CPU Unit continues operation even after a minor fault level Con troller error occurs Motion Control Function Module One of the function modules The MC Function Module...

Page 42: ...d be a Servo Drive or Encoder Input Slave Unit slave A device that performs remote I O for a master slave and Unit configurations A generic term for the EtherCAT configuration and Unit configuration S...

Page 43: ...hese events are defined by the user User defined events is a generic term for user defined errors and user defined information user defined variable A variable for which all of the attributes are defi...

Page 44: ...anying release of unit version 1 14 of the CPU Unit 05 June 2017 Corrected mistakes 06 October 2017 Made changes accompanying release of unit version 1 16 of the CPU Unit 07 January 2018 Made changes...

Page 45: ...Hardware User s Manual W535 1 2 3 4 5 1 2 3 4 5 I Introduction to NX series Controllers System Configuration Configuration Units Installation and Wiring Troubleshooting I 6 A Index 6 A Inspection and...

Page 46: ...Sections in this Manual 44 NX series CPU Unit Hardware User s Manual W535...

Page 47: ...operating procedure of an NX series NX701 Controller 1 1 The NX series Controllers 1 2 1 1 1 Features 1 2 1 1 2 Introduction to the System Configurations 1 5 1 2 Specifications 1 8 1 3 Overall Operati...

Page 48: ...n use them together with EtherCAT slaves other Sysmac products and the Sysmac Studio Automation Software to achieve optimum functionality and ease of operation With a system that is created from Sysma...

Page 49: ...RAS functions that you expect of a PLC Parallel Execution of Tasks with a Multi core Processor The NX701 CPU Unit has a multi core processor that can execute more than one task in parallel This enabl...

Page 50: ...g The CPU Unit monitors events in all parts of the Controller including mounted Units and EtherCAT slaves Troubleshooting information for errors is displayed on the Sysmac Studio or on an NS series PT...

Page 51: ...t Software is connected to the built in EtherNet IP port with an Ethernet cable Refer to 3 4 2 Connection on page 3 16 for details on the connection configuration of the Support Software Precautions f...

Page 52: ...A 485 DeviceNet EtherCAT Servo Drives Vision Systems General purpose components or OMRON components DeviceNet slaves Built in EtherCAT port Built in EtherNet IP port Built in EtherNet IP port General...

Page 53: ...tware Package Standard Edition Configuration software Application Sysmac Studio The Sysmac Studio is used for sequence control motion control and all other operations except those described below Netw...

Page 54: ...otion control Number of con trolled axes 4 Maximum number of controlled axes 256 axes 128 axes Motion control axes 256 axes 128 axes Single axis position control axes Maximum number of used real axes...

Page 55: ...missible communications band 40 000 pps 7 including heartbeat Maximum number of tag sets 256 per port 512 total Tag types Network variables Number of tags per connection i e per tag set 8 7 tags if Co...

Page 56: ...e published 100 Restrictions on variables unable to be published Variables whose size is over 1 024 bytes Two dimensional or higher structure arrays Structures that include two dimen sional and higher...

Page 57: ...34 bytes Output 1 434 bytes Communications cycle Primary periodic task 125 s 250 s to 8 ms in 250 s increments Priority 5 periodic task 125 s 250 s to 100 ms in 250 s increments Sync jitter 1 s max Se...

Page 58: ...USB port of the following specification Supported service Sysmac Studio connection Physical layer USB 2 0 compliant B type connector Transmission distance 5 m max 6 Data will be refreshed at the set...

Page 59: ...I O and Processing Step 1 2 Designing Tasks Step 1 3 Designing Programs Step 2 Software Setups and Programming Create the system configurations that you designed in step 1 on the Support Software and...

Page 60: ...ning the variables names for the device variables that you use to access slaves and Units Defining the attributes of variables such as the Name and Retain attributes Designing the data types of variab...

Page 61: ...up Operation Settings To use motion control Setting the initial settings for the Motion Control Function Module Configurations and Setup Motion Control Setup Setting the initial values for the Eth erC...

Page 62: ...ing the built in EtherCAT port Connecting the built in EtherNet IP port 4 4 Wiring on page 4 31 2 Wiring I O Wiring I O to EtherCAT slaves Operation manuals for the EtherCAT slaves 4 4 Wiring on page...

Page 63: ...e 2 For motion control use the MC Test Run operations in PROGRAM mode to check the wiring Then check the motor rotation directions for jogging travel distances for relative positioning e g for electro...

Page 64: ...1 Introduction to NX series Controllers 1 18 NX series CPU Unit Hardware User s Manual W535...

Page 65: ...s section describes the basic system configuration used for NX series NX701 Con trollers 2 1 Basic System Configuration 2 2 2 1 1 EtherCAT Network Configuration 2 3 2 2 Connecting to the Sysmac Studio...

Page 66: ...configurations of the systems that are connected to the CPU Unit s built in EtherNet IP port and Communications Units Basic Controller Configuration With an NX series CPU Unit you can use an EtherCAT...

Page 67: ...uilt in EtherCAT Port User s Manual Cat No W505 NX series CPU Units The Unit that serves as the center of control for a Machine Automation Controller It executes tasks refreshes I O for other Units an...

Page 68: ...pared using the SD Memory Card Refer to 3 2 SD Memory Cards on page 3 10 for the models and specifications of individual SD Memory Card End Cover A cover to protect the NX series CPU Unit EtherCAT Sla...

Page 69: ...onnecting to the Sysmac Studio 2 2 2 Connecting to the Sysmac Studio Connect the NX series CPU Unit and the Sysmac Studio through EtherNet IP Refer to 3 4 2 Connection on page 3 16 for information on...

Page 70: ...onents or OMRON components DeviceNet slaves Built in EtherCAT port Built in EtherNet IP port Built in EtherNet IP port General purpose slaves Serial communications devices RFID Systems NX series CPU U...

Page 71: ...ware User s Manual Cat No W501 for information on version up grades Devices Servo Drives general purpose slaves and Vision Systems Use the built in EtherCAT port Ethernet communications devices Use th...

Page 72: ...2 System Configuration 2 8 NX series CPU Unit Hardware User s Manual W535...

Page 73: ...3 2 3 1 1 Models and Specifications 3 2 3 1 2 Part Names and Functions 3 2 3 2 SD Memory Cards 3 10 3 2 1 Models and Specifications 3 10 3 2 2 Purpose 3 10 3 3 Power Supply Units 3 11 3 3 1 Models an...

Page 74: ...NX701 1720 256 axes Supported NX701 1620 128 axes 3 1 2 Part Names and Functions RUN RUN ERROR ERROR BUSY BUSY NET RUN NET RUN PORT1 PORT1 EtherNet IP EtherNet IP NET ERR NET ERR LINK ACT LINK ACT NE...

Page 75: ...ng hooks These hooks are used to mount the Unit to a DIN Track E Fan Unit Cools the CPU Unit internally Refer to Fan Unit on page 3 8 F Battery Battery for backup Refer to Battery on page 3 8 G SD Mem...

Page 76: ...e of the CPU Unit Indicators at the Top These indicators show the main operation status of the CPU Unit Operation Status Indicators RUN ERROR BUSY NET RUN PORT1 EtherNet IP NET ERR LINK ACT SD PWR SD...

Page 77: ...ion Module is disabled Controller error in the minor fault level an error in which partial control of a Function Module is disabled CPU Unit operation will continue for either of these errors Operatio...

Page 78: ...Card You can check the operation status of the CPU Unit with the PWR RUN and ERROR indicators at the top of the front panels of the Power Supply Unit and CPU Unit Refer to 5 1 Overview of Troubleshoot...

Page 79: ...link is established and data communications are in progress Lit The link was established Indicator Color Status Meaning NET RUN Green Lit EtherCAT communications are in progress Inputs and outputs for...

Page 80: ...re retained during power interruptions Values of variables with a Retain attribute Clock information Some system defined variables Event logs 1 The Battery installed at the time of purchase is only fo...

Page 81: ...serial number of the CPU Unit DDMYY Lot number For use by OMRON xxxx Serial number M is 1 to 9 for January to September X for October Y for November and Z for December B Unit version Shows the unit v...

Page 82: ...01 for details You can use the SD Memory Card for the following applications Read and write files in the SD Memory Card with instructions Read and write files in the SD Memory Card from an FTP client...

Page 83: ...2 8 ms max for cold start at room tempera ture 2 If the ambient temperature is higher or the Controller is hot started the inrush current given in the table may be exceeded by up to twice the given va...

Page 84: ...performed with the LG terminal and GR terminal connected to each other In this case the leakage current will be 10 mA or less 6 The primary DC power supply and the secondary DC power supply are not is...

Page 85: ...t to a DIN Track C Sliders Holds the Units together D PWR indicator Indicates that the power supply is operating E Connector Connects to the CPU Unit F Terminal block cover Covers the terminal block G...

Page 86: ...ral terminal to increase noise resis tance 2 2 For details refer to 4 4 2 Grounding on page 4 35 4 GR GR terminal is a ground terminal to prevent electrical shock 2 5 RUN Out put Turns ON when the CPU...

Page 87: ...bes the models and connecting methods of the Sysmac Studio The model numbers of the Sysmac Studio Standard Edition are given in the following table The model numbers are different for the media and li...

Page 88: ...from the Sysmac Studio The IP address and connection device do not need to be specified 1 You can make the connection whether or not a switching hub is used Support for Auto MDI enables the use of cr...

Page 89: ...pe of configuration If the built in EtherNet IP port is not used you cannot connect to an NJ NX series CPU Unit on an EtherNet IP network Example Connection to NJ NX series CPU Unit Routing through an...

Page 90: ...3 Configuration Units 3 18 NX series CPU Unit Hardware User s Manual W535...

Page 91: ...a Control Panel 4 10 4 3 2 Preparations for Installation 4 14 4 3 3 Installing the CPU Module 4 16 4 3 4 Mounting the End Cover 4 20 4 3 5 Mounting the End Plates 4 21 4 3 6 Installing and Removing th...

Page 92: ...cator flashes at a one second interval 1 Some EtherCAT slaves can set a maximum standby time of 1 to 200 seconds For the CPU Unit however the operation ready status exists as soon as the EtherCAT Mast...

Page 93: ...r Data check The _RetainFail Retention Failure Flag system defined variable changes to TRUE at the following time when the values of vari ables for which the Retain attribute was set to retain the val...

Page 94: ...y type Power OFF detection time AC power supply 30 5 to 45 5 ms DC power supply 5 0 to 20 5 ms Operation at Power OFF Operation Power supply type Time required for a power interruption AC power supply...

Page 95: ...n time with continued operation AC power supply 30 5 ms max DC power supply 5 0 ms max Processing After Power Interruption Is Confirmed Item Description I O refresh Load outputs are turned OFF Tag dat...

Page 96: ...eration of the system in such cases If external power supplies for slaves or other devices are overloaded or short circuited the volt age will drop outputs will turn OFF and the system may be unable t...

Page 97: ...the RUN output on the Power Supply Unit for example to implement fail safe circuits so that external devices do not operate incorrectly It is possible for an output to remain ON due to a malfunction i...

Page 98: ...ne shown in the following example to prevent both the forward and reverse outputs from turning ON at the same time if required by the application Example This circuit prevents outputs MC1 and MC2 from...

Page 99: ...indicator is not lit before you perform any of the above opera tions Precautions for Correct Use Follow the instructions in this manual to correctly perform installation Do not operate or store the Un...

Page 100: ...capacity resistors If the ambient temperature exceeds 55 C install a cooling fan or air conditioner Accessibility for Operation and Maintenance To ensure safe access for operation and maintenance sep...

Page 101: ...f the following positions An NX series Controller must be mounted inside a control panel on DIN Track Consider the width of wiring ducts wiring ventilation and Unit replacement when determining the sp...

Page 102: ...wire from the I O Units through the duct It is handy to have the duct at the same height as the CPU Rack Additional Information If you want to attach or remove the Fan Unit of CPU Unit while the CPU...

Page 103: ...Install the wiring ducts at least 20 mm away from the tops of the Rack and any other objects e g ceiling wiring ducts structural supports devices etc to provide enough space for air circulation and r...

Page 104: ...Manufacturer Remarks 35 mm DIN Track PFP 50N OMRON Corporation Length 50 cm Material Aluminum Surface treatment Insulated PFP 100N OMRON Corporation Length 100 cm Material Aluminum Surface treatment...

Page 105: ...ations for Installation DIN Tracks PFP 100N 50N DIN Track NS 35 7 5 PERF NS 35 15 PERF End Plate PFP M Two CLIPFIX 35 Two 1 000 500 1 15 10 4 5 25 25 25 10 25 15 5 1 1 7 3 0 15 35 0 3 27 0 15 1 PFP 50...

Page 106: ...that is shown in the follow ing figure Also do not get this area dirty When the Unit is installed or removed ink or dirt may adhere to the pins in the NX bus connector which may result in malfunctions...

Page 107: ...15 PERF DIN Track Use one M6 screw for each four holes in the DIN Track There must be a screw for each interval of 100 mm or less The screw tightening torque is 5 2 N m 2 Connect the Power Supply Unit...

Page 108: ...unlocked position If the DIN Track mounting hooks are pressed down they are in the locked position Use a flat blade screwdriver to pull up the DIN Track mounting hook on the Unit to release the locke...

Page 109: ...Hardware User s Manual W535 4 3 Mounting Units 4 4 3 3 Installing the CPU Module 2 Press the DIN Track mounting hooks down to the locked position After mounting check to be sure that the CPU Module an...

Page 110: ...to the end of the CPU Rack to protect the last Unit on the CPU Rack Not mounting the End Cover may result in malfunction or failure of the CPU Unit 1 From the front of the CPU Unit slide the End Cover...

Page 111: ...ure it the Unit may be damaged or malfunction Using PFP M OMRON To mount an End Plate 1 hook the bottom of it on the bottom of the DIN Track and 2 rotate the End Plate to hook the top of it on the top...

Page 112: ...U Unit Hardware User s Manual W535 To remove an End Plate 1 insert the tip of a flat blade screwdriver into groove a and 2 use b as a fulcrum and lift the end of the screwdriver as shown in the follow...

Page 113: ...from the Sysmac Studio The SD Memory Card uses flash memory and so its service life is limited When the end of the SD Memory Card s service life approaches the ability to write data is lost and data i...

Page 114: ...he right CPU Unit cover forward and remove from the Unit 2 Insert the SD Memory Card with the label facing to the right Insert the SD Memory Card with the label facing the right side of the CPU Unit 3...

Page 115: ...Removing the SD Memory Card 1 Press the SD Memory Card power supply switch 2 Press the SD Memory Card after the SD BUSY indicator is no longer lit The SD Memory Card will be ejected from the compartm...

Page 116: ...4 Installation and Wiring 4 26 NX series CPU Unit Hardware User s Manual W535 4 Close the CPU Unit cover when an SD Memory Card is not being used...

Page 117: ...rt may adhere to the pins in the NX bus connector which may result in malfunctions Do not write on a CPU Unit with ink within the restricted region that is shown in the following figure Also do not ge...

Page 118: ...ounting hook on the CPU Module to unlocked position At this point be sure not to drop the CPU Module 2 Remove the CPU Module from the DIN Track 1 Press the dropout prevention lock release lever on the...

Page 119: ...e and Dimensions Installation Dimensions Model Unit width mm NX PA9001 80 NX PD7001 51 NX701 17 144 DIN Track model A DIN Track dimension B Dimension from the back of the Unit to the back of the DIN T...

Page 120: ...The following figure shows the dimensions from the cables connected to the CPU Rack to the back of the Unit The unit of dimension is millimeter The height from the mounting surface of the DIN Track v...

Page 121: ...a volt age or current that is outside the specified range is input the Unit or slave may fail or a fire may occur Tighten terminal block screws and cable screws to the torques specified in this manual...

Page 122: ...ned ON Refer to 3 3 1 Models and Specifications on page 3 11 for inrush current specifications RUN Output This output is ON when the CPU Unit is operating it is OFF when the CPU Unit is in PROGRAM mod...

Page 123: ...r do not ground it at all If the peripheral devices are grounded incorrectly the external power supply may be short cir cuited Never ground the 24 V side of the power supply as shown in the following...

Page 124: ...t is operating it is OFF when the CPU Unit is in PROGRAM mode or a Controller error in the major fault level occurs The RUN output can be used to control external systems such as in an emergency stop...

Page 125: ...inals and Type of Ground Terminals Termi nal name Grounding type Symbol Function LG Functional Grounding Functional grounding is done to protect device and system func tions including prevention of no...

Page 126: ...the CPU Rack The protective ground terminals on the Power Supply Units the functional ground terminals that are provided on some Units and the DIN Track are grounded GR terminal is a ground terminal...

Page 127: ...at is a noise filtered neutral terminal has a half electrical potential of the input voltage There fore if you touch the metallic part of the LG terminal GR terminal or Controller while the GR termina...

Page 128: ...cers with PFP 50N or PFP 100N DIN Tracks to isolate the CPU Rack from the control panel Installing DIN Track Insulation Spacers and DIN Track Secure the DIN Track Insulation Spacers to the control pan...

Page 129: ...be increased by approximately 10 mm Make sure that the CPU Rack and connecting cables do not come into contact with other devices For information on wiring the built in EtherCAT port refer to the NJ N...

Page 130: ...into account the ambient temperature and the amount of heating inside the panel Natural Cooling Natural cooling relies on natural ventilation through slits in the panel rather than using cooling devic...

Page 131: ...e Controller may not start normally if the temperature is below 0 C when the power is turned ON Maintain an air temperature of at least approximately 5 C inside the panel by implementing measures such...

Page 132: ...ock Or secure the Controller and the panel with rubber padding to prevent vibration Make the building or the floor vibration resistant To prevent shock when other devices in the panel such as electrom...

Page 133: ...electromagnetic contacts and relays in an external circuit are sources of noise Do not install them close to the Controller Locate them at least 100 mm away from the Control ler 4 5 5 Electrical Envir...

Page 134: ...lines Observe the following points when wiring external I O signal lines To absorb reverse electromotive force when an inductive load is connected to an output signal con nect a surge suppressor near...

Page 135: ...s and particularly lamps with filaments Use countermeasures such as CR surge absorbers and diodes for input device and output load device noise sources as required Wiring and noise countermeasures in...

Page 136: ...wires for a single circuit in separate conduits Power cables and signal cables adversely affect each other Do not wire them in parallel Noise induction may occur if the Controller is installed in a pa...

Page 137: ...achieve this objective The recommended earthing methods for each usage condition are given in the following table 4 5 6 Grounding Considerations for Earthing Methods Specification of communications c...

Page 138: ...nding System Equipotential bonding is an earthing method in which steel frames and building structures metal ducts and pipes and metal structures in floors are connected together and make connections...

Page 139: ...source b Connecting devices and noise sources to a common earth electrode This is an earthing method to connect the device that is connected with a communications cable other devices and a device tha...

Page 140: ...l Panel on page 4 38 for how to isolate the NX series Controllers If high frequency equipment is present then ground not only the high frequency equipment but also the panel itself in which the Contro...

Page 141: ...5 1 NX series CPU Unit Hardware User s Manual W535 5 This section describes the overview of the methods for checking errors 5 1 Overview of Troubleshooting 5 2 Troubleshooting...

Page 142: ...troubleshooting functions of the Sysmac Studio or the Troubleshooter on an HMI to quickly check for errors that have occurred and find corrections for them Refer to the NJ NX series Troubleshooting M...

Page 143: ...6 1 Cleaning and Maintenance 6 2 6 1 1 Cleaning 6 2 6 1 2 Periodic Inspections 6 2 6 1 3 Unit Replacement Precautions 6 5 6 2 Replacing the Battery 6 6 6 2 1 Battery Replacement 6 6 6 2 2 Operation w...

Page 144: ...duster Do not touch the inside of the CPU Unit A smudge may remain on the Unit from gum vinyl or tape that was left on for a long time Remove the smudge when cleaning Precautions for Safe Use Always t...

Page 145: ...95 Make sure that condensation does not occur due to rapid changes in temperature Check that the Controller is not in direct sunlight Not in direct sunlight Protect the Controller if necessary Check f...

Page 146: ...s service life has passed even if a battery error has not occurred Battery life depends upon the model and ambi ent conditions Refer to 6 2 1 Bat tery Replacement on page 6 6 for the service life of i...

Page 147: ...o remounting the Unit Precautions for Correct Use Make sure that the required data including the user program settings and variables trans ferred to a CPU Unit that was replaced and to externally conn...

Page 148: ...em perature and power ON time rate Make a plan to replace the Battery so that the service life of the Battery will not exceed the minimum lifetime under the normal product usage condition The Battery...

Page 149: ...it s Battery connection if the Sysmac Studio shows a Low Battery Voltage Battery backup Memory Check Error or Real Time Clock Stopped event If the Battery is properly connected replace the Battery wit...

Page 150: ...tal to dis charge static electricity from your body before starting the procedure After you replace the Battery connect the Sysmac Studio and clear the Low Battery Voltage event Additional Information...

Page 151: ...Replace the battery 1 Pull the upper side of the right CPU Unit cover forward and remove from the Unit 2 Draw out the battery from the battery connector and replace a new battery When placing the new...

Page 152: ...pport a battery free operation function such as CJ series CPU Units If a Battery is not connected or the Battery voltage is too low the following operation occurs A Low Battery Voltage Battery backup...

Page 153: ...ure may be caused by entry of foreign particles or other factors The NX7 series CPU Units employ a replaceable Fan Unit that allows preventative maintenance You need to replace the Fan Unit if the Fan...

Page 154: ...Supply Unit may continue to supply power to the rest of the Controller for a few sec onds after the power supply turns OFF The PWR indicator is lit during this time Confirm that the PWR indicator is...

Page 155: ...locating part as a supporting point and push the Fan Unit into the CPU Unit Make sure that the lever is securely locked and there is no lifting off of the Fan Unit The power supply connection for the...

Page 156: ...6 Inspection and Maintenance 6 14 NX series CPU Unit Hardware User s Manual W535...

Page 157: ...the general specifications of the NX series NX701 CPU Unit and Unit dimensions A 1 Specifications A 2 A 2 Dimensions A 3 A 2 1 NX series CPU Units A 3 A 2 2 End Cover A 4 A 2 3 NX series Power Supply...

Page 158: ...ution degree 2 or less Meets IEC 61010 2 201 Noise immunity 2 kV on power supply line Conforms to IEC 61000 4 4 Overvoltage category Category II Meets IEC 61010 2 201 EMC immunity level Zone B Vibrati...

Page 159: ...ications cable 1 This is the dimension from the back of the Unit to the communications cables 130 mm When an MPS588 C Connector is used 155 mm When an XS6G T421 1 Connector is used A 2 1 NX series CPU...

Page 160: ...Appendices A 4 NX series CPU Unit Hardware User s Manual W535 A 2 2 End Cover A 2 3 NX series Power Supply Units NX PA9001 12 71 100 1 5 1 5 80 100 100 4 5 2 3 PWR...

Page 161: ...A 5 Appendices NX series CPU Unit Hardware User s Manual W535 A 2 Dimensions A A 2 4 SD Memory Card NX PD7001 A 2 4 SD Memory Card 100 4 5 2 3 51 100 PWR 2 1 0 15 32 0 1 24 0 1...

Page 162: ...on Refer to Version Information for NX series Controllers in the NJ NX series CPU Unit Software User s Manual Cat No W501 for the relationship between the unit versions of NX series CPU Unit and the S...

Page 163: ...I 1 I NX series CPU Unit Hardware User s Manual W535 Index...

Page 164: ...4 47 4 48 ERROR 3 5 EtherCAT Network Configuration 1 5 2 3 EtherCAT Slave 2 4 Event log 4 5 F Fail safe Circuits 4 6 Fan Unit 3 3 3 8 4 12 Functional Grounding 4 35 G GR 3 14 4 35 Grounding 4 35 4 47...

Page 165: ...put 3 11 3 14 4 32 4 34 S Safe Mode 3 3 SD BUSY 3 5 SD Memory Card 2 4 4 23 SD Memory Card connector 3 3 SD Memory Card power supply switch 3 3 SD PWR 3 5 Slider 3 13 4 17 Star earthing 4 47 4 48 Star...

Page 166: ...I 4 NX series CPU Unit Hardware User s Manual W535 Index...

Page 167: ......

Page 168: ...IL 60169 U S A Tel 1 847 843 7900 Fax 1 847 843 7787 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 Contact www ia omron...

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