Reduced wiring system （CC-Link compliant SI unit） EX180
Contents
1. nstallation e Do not drop hit or apply excessive shock to the unit Otherwise the unit could be damaged and cause failure and malfunction e Follow the specified tightening torque Excessive tightening torque can break screws Wiring including plugging in out of connector e Do not bend the cables or apply excessive force to them by pulling or placing heavy load Wiring subject to bending or tensile stress could cause breakage of a cable e Connect wires and cables correctly Incorrect wiring could cause damage or malfunction to the reduced wiring system No EX OMI0036 A e Do not connect wires while the power is supplied Otherwise the reduced wiring system could be damaged or malfunction e Do not connect power cable or high voltage cable in the same wiring route as the unit Otherwise the wires to the reduced wiring system can be interrupted with noise or induced surge voltage from power lines or high voltage lines and malfunction could be caused Separate wiring of the unit and each I O device from that of power line and high voltage line e Verify the insulation of wiring Insulation failure interference with other circuit poor insulation between terminals and etc could introduce excessive voltage or current to the reduced wiring system or each I O device and damage them e Separate power line for solenoid valves from power line for input and control unit Otherwise wires can be interrupted with noise or induced surge vol2. to 60 o e Ambient humidity 35 to 85 RH No due condensation 5Hx to 9Hz Constant amplitude 1 75mm 2 Vibration resistance 9Hx to 150Hz Constant acceleration 4 9m s 2 hrs for each X Y Z direction JIS B3502 IEC6113102 Frasi 147 m s 3 times for each X Y and Z direction m resistance ud Sols Per JIS B3502 IEC6113102 Operation atmosphere No corrosive gas Standard UL CSA E209424 CE marking Note 1 Weight 110g or less Including accessory Note 1 EMC directive 89 336 EEC EN61000 6 2 2001 EN55011 1998 A1 1999 A2 2002 15 No EX OMI0036 A Dimensions unit mm 7 ani e a lene 3 4 S gt MAE 30 77 35 4 80 _ o o e EX180 SMJ1 EX180 SMJ1A 30 96 16 255 No EX OMI0036 A Maintenance Maintenance Mounting and wiring Item to inspect Criteria Countermeasure Are connectors communication power supply of SI unit securely connected No looseness Tighten the connector refer to this Technical Specifications Are the terminating resistance securely connected to the both ends of the CC Link system in case this System is at the end of the network No looseness Tighten the resistance Isn t the connecting cable broken No appearance error If any error is found on the app
3. Operator e This operation manual has been written for those who have knowledge of machinery and apparatus that use pneumatic equipment and have full knowledge of assembly operation and maintenance of such equipment Please read this operation manual carefully and understand it before assembling operating or providing maintenance to the SI Unit Usage Restrictions This product is designed for use in general equipment for factory automation Never use this product with equipment or apparatus that directly concerns human lives or which malfunction or failure can cause a huge loss 1 Equipment or apparatus that directly matters human lives means the following e Medical equipment such as life support systems or equipment used in operating rooms e Compulsory equipment required by law such as the Fire Prevention Law Construction Law and etc e Equipment or apparatus that conforms with those mentioned above Contact our sales department when plans are made for the product to be used for the system including equipment that concerns itself with the safety of persons or that seriously affects the public This usage needs special consideration 2 The system including equipment that concerns itself with the safety of persons or that seriously affects the public means the following e Nuclear reactor control systems in nuclear power plants safety protection systems or other systems important for safety in nuclear power faciliti
4. applied to the cable which will cause breakage Countermeasure Connect the power supply cable correctly Check the SI unit controller s power supply wiring for any error Correct the wiring SI unit controller s power supply failure Check the SI unit controller s power supply for supply voltage Supply 24VDC 10 to SI unit controller s power supply PWR V LED at SI unit goes off Check the solenoid valve s power supply cable for breaking and also check the connection between the power supply cable and the Connect the power Solenoid connector for looseness correctly Mais add Check there is no repeated 4 nee bending and pulling force UE applied to the cable which will cause breakage Check the solenoid valve s power supply wiring for any Correct the wiring error Solenoid Check the solenoid valve s Supply 24VDC 10 valve s power power supply for supply 5 to the solenoid supply failure voltage valve s power supply 19 Y No EX OMI0036 A Problem LRUN LED at SI unit goes off LERR LED at SI unit flashes Possible cause Error of the length of wiring or terminating Investigation method Check the communication line length the existence of terminating resistances at the both ends of main line Countermeasure Correct the wiring and the setting resistance and the cable is CC Link
5. designated one Check the communication Changed communication Speed setting speed setting is not changed after supplying power for SI unit controller Changed station number setting Check the station number setting is not changed after supplying power for SI unit controller Cut the SI unit controller s power supply and supply the power again after correcting the setting Communication failure Check the existence of equipment and high voltage line which cause noise around the communication Separate the communication and power supply cables from the noise and power supply lines sources Solenoid valve Check HOLD CLR setting Correct HOLD CRL output HOLD at SI unit setting 20 S No EX OMI0036 A Trouble No Problem LRUN LED at SI unit goes off LERR LED at SI unit goes off Possible cause Master station s power supply failure Investigation method Check the power is supplied to the master station Countermeasure Supply power for the master station correctly Communication line wiring failure Check the communication line cable for breaking and also check the connection between communication cable and the connector for looseness Check there is no repeated bending and pulling force applied to the cable which will cause breakage Connect the communication cable correctly Check the communicatio
6. provided inside the unit A For dual power supply use SI unit control power supply DC24V Solenoid valve power supply DC24V e Settings for display Display Meaning SNC SIUNIT 5 PWR V PWR 5 ici PWR V The solenoid valve power supply is supplied with specified voltage Lights up The solenoid valve power supply is not supplied with specified voltage Goes off L RUN L ERR CCink PWR Power supply for the SI unit is supplied Lights up Power supply for the SI unit is not supplied Goes off EN L RUN Normally communicating Lights up Communicating intercepted Goes off DIP SW 1 DIP SW 2 L ERR Communication error Lights up Setting of station number setting transmitting speed setting switch is changed during powered Lights up Blink with 0 45 interval Normally communicating Goes off e 13 SMC No EX OMI0036 A e Switch setting e Make sure that switch setting is done with power supply turned off e Open the cover and use a precision screwdriver with small flat blade when setting DIP switch etc doggedggggir 86 Setting of transmitting speed Frasi peed wo 625kbps HOLD CLR setting CLR Output is cleared when an error happens HOLD Output is held when an error happens Setting of te
7. type specification 1 T branch type 2 Straight type Accessory Power supply connector EX180 CP1 No EX OMI0036 A Parts and functions description e Parts and functions description Communication connector for CC Link 1 piece EX180 SMJ1 EX180 SMJ1A EX180 CMJ1 EX180 CMJ2 Power supply connector 2 pieces EX180 CP1 Accessory No Parts Purpose icati ket 1 ee ie Connect to CC Link line with an accessory connector for CC Link C P ket 2 Supply the power for solenoid valve with an accessory connector PWR V P ket f 1 3 BN rid Supply power for SI unit control with an accessory connector 4 FG terminal Used for functional ground 5 Display The status of the unit is indicated with LED 6 Setting switch area The station number and transmission speed are set No EX OMI0036 A Mounting Installation Installation e Applicable manifold valve The SI unit series EX180 can have the following manifold valve only e Manifold Series SJ2000 3000 Refer to a catalog for each valve series and Technical Specifications for the detail of the solenoid valve and manifold e Mounting to the manifold 1 Put the mounting guide of the SI unit case to the manifold groove 2 Slide the 2 locks on the top of the manifold 10 No EX OMI0036 A Wiring method e Internal circuit e NPN output
8. x WIS LL a mc mta m2 2 Foo aoe ee PIC Cw wow u aar Solenoid valve CC Link Insulation l communication connector 1 DA 2 DB 3 DG 4 g FG yndjno Ground terminal 1 FG SI unit control power supply 1 24V 2 OV Solenoid valve power supply 1 24V 2 OV Solenoid valve OV pee yer Eye mu CC SI unit Solenoid valve manifold NPN output e PNP output py ee oe eee D Fin Ux 400936 cea q Eee De Sene 1 Solenoid valve CC Link Insulation communication connector qnom jeueu indino dNd Solenoid valve no OCA HM ME SI unit Solenoid valve manifold PNP output 11 SMC No EX OMI0036 A 1 Communication wiring The method to connect CC Link dedicated cable to the communication connector of SI unit for CC Link is shown on the following table 1 Make sure to connect the signal cables to designated pins Refer to Fig 1 Tighten properly with 0 5 to 0 6 Nem of tightening torque DA LEJN L N Shield Yellow White Blue Fig 1 2 Make sure to connect a Terminating resistor between DA and DB of the unit at both ends of CC Link system Refer to Fig 2 For CC Link detected cabl
9. No EX OMI0036 A Operation Manual Reduced wiring system CC Link compliant SI unit PRODUCT NAME EX180 SMJ1 Series SMC Corporation Table of Contents SAFETY 2 Product Summary 8 Terms definition 8 Model indication method How to order 8 Parts and functions description 9 Mounting Installation 10 Installation 10 Wiring method 11 Setting 13 Specification 15 Specifications 15 Dimensions 16 Maintenance 17 Maintenance 17 Troubleshooting 18 Troubleshoot 18 List of Troubles and Countermeasures 19 No EX OMI0036 A SAFETY This manual contains essential information to prevent possible injury and damage to users and other people and property and to ensure correct handling Please confirm understanding the definition of the following messages signs before going on to read the text and always follow the instructions Also read carefully the instruction manual of relevant equipment or apparatus before use Indications IMPORTANT MESSAGES Read this manual and follow its instructions Signal words such as WARNING CAUTION and NOTE will be followed by important safety information that must be carefully reviewed Indicates a potentially hazardous situation which could result in death or AWARNING serious injury if you do not follow instructions Indicates a potentially hazardous situation which if not avoided may ACAUTION result in minor injury or moderate injury NOTE Gives you helpful information
10. ceivable As the failure of SI unit may happen due to the operation environment network construction etc consult us about the countermeasure against that case If neither cause of the problem nor failure of SI unit can be found inconsistency between parameter setting and the network construction at the master station is conceivable In this case refer to Troubleshooting in a user s manual CC Link system by Mitsubishi Only the LED at Solenoid a solenoid valve valve s failure is lit up Solenoid valve s malfunction PWR LED at SI See Trouble unit goes off No 1 Yes gt No gt PWR V _LED at See Trouble SI unit goes off No 2 LERR_LED at See Trouble SI unit flashes No 3 LRUN_LED at SI unit goes off LERR_LED at See Trouble SI unit goes off No 4 See Trouble No 5 CELLLTETTTETTEETTTTTETTETTE LERR LED at See Trouble SI unit flashes No 6 Solenoid valve s See Trouble malfunction No 7 SI unit has no error 18 No EX OMI0036 A Problem PWR LED at SI unit goes off e List of Troubles and Countermeasures Possible cause SI unit controller s power supply wiring failure Investigation method Check the cables for SI unit controller s power supply for breaking and also check the connection between the power supply cable and the connector for looseness Check there is no repeated bending and pulling force
11. e 1 Limited voltage current circuit in accordance with UL508 A circuit whose power is supplied by secondary coil of a insulating transformer that meets the following conditions e Maximum voltage with no load less than 30Vrms 42 4V peak e Maximum current 1 less than 8A including when short circuited 2 limited by circuit protector such as fuse with the following ratings No load voltage V peak Max current rating A Xu Above 20 to 30 V 100 peak voltage 2 A circuit using max 30Vrms or less Class 2 circuit whose power is supplied by Class 2 power supply unit in accordance with UL1310 or Class 2 power supply unit in accordance with UL 1585 e The reference of power supply for SI unit is OV for both powers for solenoid valves and SI unit controlling part 24V 24V Power for Power for solenoid valves solenoid valves o 0V QV SI unit controlling Sl unit controlling part s power supply T part s power supply 24V p 24V e Operate reduced wiring system with the specified voltage Operation with a voltage beyond specifications could cause malfunction or damage of the unit e Reserve a space for maintenance Keep space for maintenance for the layout of the unit e Do not remove nameplate Otherwise maintenance error and misreading of an operation manual could cause damage or malfunction It may also result in nonconformity to the safety standards Precautions on handling
12. e use the cable with same specifications as it If mixed the normal data transmission is not guaranteed Master unit Remote unit Local unit Blue Terminating resistor Terminating DA resistor DB DG SLD FG Fig 2 3 The terminating resistor to connect differs depending on a cable to use at CC Link system Refer to the following table and Fig 3 Cable type Terminating resistor CC Link detected cable 1100 1 2W Built in terminating resistor i ue pp edd Brown Brown Brown SW2 No 2 ON compatible to Ver 1 10 CC Link dedicated high 1300 1 2W performance cable Brown Orange Brown rs ups ps p Shield Yellow White Blue Terminatin resistor Fig 3 4 Refer to Fig 4 about how toconnect to the unit Note Connect the shield line of CC Link dedicated cable to SLD of each unit Fig 4 12 S No EX OMI0036 A 2 Power supply wiring Connect power supply wiring to the power supply connector 2pcs which are delivered as accessory of the SI unit Power supply structure consists of 2 systems but it can be used with both single power supply and dual power supply Make sure to connect the designated pin Refer to Fig 5 Tighten properly with 0 22 to 0 25 Nem of tightening torque Note D type grounding Third type grounding should be performed for FG terminal The connection to SLD and FG terminal is
13. e proper measures for the remnant not to enter the reduced wiring system in order to prevent failure or malfunction e Do not expose the reduced wiring system to vibration and impact Otherwise failure or malfunction could be caused e Keep the specified ambient temperature range Otherwise malfunction could be caused Do not use reduced wiring system in a place where temperature suddenly changes even within the specified range e Do not expose the reduced wiring system to heat radiation from a heat source located nearby Malfunction could be caused Adjustment and Operation e Use precision screwdriver with for small flat blade for setting DIP switch Maintenance e Perform maintenance and check regularly Otherwise an unexpected malfunction of components could of the unit occur due to a malfunction of the whole unit e Perform a proper functional check Stop operation when an abnormality is observed such that the device doesn t work properly Otherwise an unexpected malfunction of the unit component can occur No EX OMI0036 A e Do not use solvents such as benzene thinner or other to clean the reduced wiring system They could damage the surface of the body and erase the indication on the body Use a soft cloth to remove stains For heavy stains use a cloth soaked with diluted neutral detergent and fully squeezed then wipe up the stains again with a dry cloth e Do not use solvents such as benzene thinner or other to clean the r
14. earance replace the cable Replacement parts Item to inspect Criteria Countermeasure CC Link applicable cable for moving part when used No error on the appearance and conductive resistance value If any error is found on the appearance or the conductive resistance replace the cable See the specification of a cable to be used for the conductive resistance SI unit No error in operation and display If any error is found in the operation or on the display replace the unit Power supply Item to inspect Criteria Countermeasure Does the voltage satisfy the specified range Measure the voltages at the both sides of SI unit controlling part s power supply 24VDC 10 Investigate into the cause of voltage fluctuation and take a countermeasure against it Does the voltage satisfy the specified range Measure the voltages at the both sides of the power supply for solenoid valves 24VDC 10 596 Investigate into the cause of voltage fluctuation and take a countermeasure against it 17 No EX OMI0036 A Troubleshooting Troubleshoot Applicable model EX180 SMJ1 EX180 SMJ1A If a SI unit gets an operation failure look for the problem using the following flow chart If any cause of the problem cannot be found and a new SI unit can operate well after replaced with the old one the failure of SI unit is con
15. educed wiring system They could damage the surface of the body and erase the indication on the body Use a soft cloth to remove stains For heavy stains use a cloth soaked with diluted neutral detergent and fully squeezed then wipe up the stains again with a dry cloth No EX OMI0036 A Product Summary Terms definition No Term Definiton Total number of occupied stations among the all slave stations connected with CC Link Numbers from 1 to 64 which are assigned to the slave stations No 0 is assigned to the master of CC Link The slave stations must be assigned concerning the number of occupied stations so that they will not duplicate 3 Slave station General term for a station excepting the master station 1 Total of station 2 Station number Number of occupied Number of stations on a network used by a slave Depending on the data slaves 1 to 4 stations can be set Remote I O occupies 1 station only A slave which can only use bit data Occupy 1 station only Example digital unit solenoid valves sensors etc 5 Remote Model indication method How to order SI unit series EX180 EX180 S MJ1 D Communication connector type specification Ni A Straight type T branch type Applicable network output point specification MJ CC Link type output 32 points Accessory Communuication EX180 CMJ L Communication connector
16. es e Driving control systems of mass transportation systems and flight control systems e Equipment or apparatus that comes into contact with foods or beverages 9 Special consideration means discussing usage with our engineers to establish a safe system designed as fool proof fail safe redundant and etc Special consideration of safety or maintainability should be taken to prevent hazard or loss caused by a failure or malfunction that is likely to occur in certain probability due to environmental stress deterioration The special consideration means to fully review the equipment or apparatus in design stage and to establish a backup system in advance such as a redundant system or fail safe system No EX OMI0036 A AWARNING The compatibility of pneumatic equipment is the responsibility of the person who designs the pneumatic system or decides its specifications Since the products specified here are used in various operating conditions their compatibility with the specific pneumatic system must be based on specifications or after analysis and or tests to meet your specific requirements Only trained personnel should operate pneumatically operated machinery and equipment Compressed air can be dangerous if an operator is unfamiliar with it Assembly handling or repair of pneumatic systems should be performed by trained and experienced operators Do not service machinery equipment or attempt to remove components until safet
17. le explosive or corrosive gas It can cause a fire explosion or corrosion The unit is not designed as explosion proof e The following instructions must be kept when using the product in an interlocking circuit e Provide double interlocking by another system such as mechanical protection e Check the product regularly to ensure proper operation Otherwise malfunction may cause an accident e The following instructions must be kept during maintenance e Turn off the power supply e Stop the supplied air exhaust the residual pressure and confirm the release to atmosphere before performing maintenance Otherwise it may cause injury A CAUTION Perform proper functional checks after maintenance Stop operation when an abnormality is observed such that the unit does not work properly Safety may not be able to secured if unexpected incorrect operation occurs Provide grounding for securing safety and noise resistance of reduced wiring system Provide an individual grounding as possible and place it near the unit to shorten the distance between the grounding and the unit No EX OMI0036 A Follow the instructions given below for selecting and handling reduced wiring system Selection Follow the installation wiring environment of use adjustment operation and maintenance described below too Product specifications e Use the following UL recognized direct current power supply for direct power supplies to combin
18. n line wiring for any error Correct the wiring Communication failure Check the existence of equipment and high voltage line which cause noise around the communication Separate the communication and power supply cables from the noise and power supply lines Sources Solenoid valve Check HOLD CLR setting Correct HOLD CRL output HOLD at SI unit setting Station number setting failure Check there is no difference between the set station number at SI unit and the station info at the master station Communication speed setting failure Check there is no difference between the set communication speed at SI unit and the set communication speed at the master station Correct the setting 21 No EX OMI0036 A Problem Possible cause Station number setting failure Station number Investigation method Check the set station number at SI unit has no Countermeasure LRUN_LED LERR LED duplicating error and duplication atSlunitis atSl unitis failure Correct the setting Communication Check the set speed setting communication speed at SI failure unit has no error Check the communication Changed Tee E speed setting is not communication Cut the SI unit changed after supplying i speed setting controller s power power for SI unit controller supply and supply Check the station number Hie power again afte
19. r Changed tt correcting the setting is not changed after setting station number LRUN_LED LERR_LED setting supplying power for SI unit at Sl unitis at SI unit controller lit up flashes Check the existence of Separate the Communication failure equipment and high voltage line which cause noise around the communication and power supply lines communication and power supply cables from the noise Sources Solenoid valve Check HOLD CLR setting Correct HOLD CRL output HOLD at SI unit setting 22 Z SMC No EX OMI0036 A Trouble No Problem Solenoid valve malfunction Possible cause Solenoid valve failure Investigation method Check the operation with another Solenoid valve or check the troubleshooting for a solenoid valve Countermeasure Check the troubleshooting for a solenoid valve or consult our responsible division Connection failure Check the connector between SI Correct the connection between SI nitand unit and manifold solenoid between SI unit and valves for the connection failure manifold solenoid manifold such as bent valves solenoid valves Solenoid valves whose total output points are 32 or more malfunction Check the total output points of the solenoid valves connected to a manifold are 32 or less As EX180 SMJ1 EX180 SMJ1A max output points are 32 the output points mu
20. rminating resistor The built in terminating resistor 1100 is With 1 connected Without Built in terminating resistor not connected Station number setting Station Tens digit Switch No Ones em Switch No number 40 No 1 20 No 2 10 No 3 2 No 6 1 No 7 0 1 1 0 1 1 1 1 0 0 No EX OMI0036 A Specification Specifications Item Specifications Applicable system CC Link Ver 1 10 c 2 Occupied station 1 station o Stati b tti ation number setting 11064 range N 5 Station type Remote I O v 2 Communication speed 156kbps 625kbps 2 5Mbps 5Mbps 10Mbps 2 Cable length between 20 Stations Max cable length 1200m 900m 400m 160m 100m Rated voltage 24VDC SI unit controlling part s power supply 24VDC 10 24VDC 10 5 Alarm for declined voltage under 20V Power supply voltage range Power supply for solenoid valve Output 32 points Short circuit protection Applicable Current consumption 50mA or less Tolerant instantaneous p 1msec or less interruption in power Enclosure IP20 Withstand voltage 500VAC 1min Between FG and external terminal Insulation resistance 10MQ or more 500VDC between FG and external terminal 8 Operation temperature 10 C to 50 C amp Ambient temperature x Storage 20
21. st be 32 or less 23 S No EX OMI0036 A Revision history SMC Corporation URL http www smcworld com Phone AUSTRIA 43 2262 62 280 ITALY 39 02 92711 BELGIUM 32 3 355 1464 NETHERLANDS 31 20 531 8888 CZECH REP 420 5 414 24611 NORWAY 47 67 12 90 20 DENMARK 45 70 25 29 00 POLAND 48 22 548 50 85 FINLAND 358 9 859 580 PORTUGAL 351 2 610 89 22 FRANCE 33 1 64 76 1000 SPAIN 34 945 18 4100 GERMANY 49 6103 4020 SWEDEN 46 8 603 0700 GREECE 30 1 342 6076 SWITZERLAND 41 52 396 3131 HUNGARY 36 1 371 1343 TURKEY 90 212 221 1512 IRELAND 353 1 403 9000 UNITED KINGDOM 44 1908 56 3888 Note Please acknowledge that this content might change without a previous notice beforehand Each company might be using the name of the commodity of this manual publishing respectively as a trademark 2004 SMC Corporation All Rights Reserved SMC e No EX OMI0036 A
22. tage causing malfunction e Take proper measure against noise such as noise filter when the reduced wiring system is incorporated in equipment or devices Otherwise contamination with noise can cause malfunction Environment e Consider using the reduced wiring system in operating environment suitable for enclosure In case of IP20 avoid use in the place where water and oil scatter e Take sufficient shielding measures when the unit is installed Insufficient measures could cause malfunction or failure Verify the effect of the measures after incorporation of the unit in equipment or devices 1 A place where noise due to static electricity is generated 2 A place where electric field strength is high 3 A place where there is radioactive irradiation 4 A place near power line e Do not use the unit near a place where electric surge is generated Internal circuit elements of the reduced wiring system can deteriorate or break when equipment generating a large surge electromagnetic lifter high frequency induction furnace motor etc is located near the reduced wiring system Provide surge preventives and avoid interference with line for the equipment e Use the reduced wiring system equipped with surge absorber when a surge generating load such as solenoid valve is driven directly Direct drive of a load generating surge voltage can damage reduced wiring system e Prevent foreign matters such as remnant of wires from entering the unit Tak
23. y is confirmed 1 Inspection and maintenance of machinery equipment should only be performed after confirmation of safe locked out control positions 2 When equipment is to be removed confirm the safety process as mentioned above Cut the supply pressure for the equipment and exhaust all residual compressed air in the system 3 Before machinery equipment is re started take measures to prevent quick extensions of the cylinder piston rod etc Bleed air info the system gradually to create back pressure Contact SMC if the product is to be used any of the following conditions 1 Conditions and environments beyond the given specifications or if product is used outdoors 2 Installation on equipment in conjunction with atomic energy railway air navigation vehicles medical equipment food and beverage recreation equipment emergency stop circuits press applications or safety equipment 3 An application which has the possibility of having negative effects on people property or animals requiring special safety analysis No EX OMI0036 A AWARNING Do not disassemble modify including change of printed circuit board or repair It may result in injury or failure Do not operate the product beyond specification range Operation at a range that exceeds the specifications can cause a fire malfunction or damage to the unit Verify the specifications before use Do not use the product in an atmosphere containing combustib
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