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Reduced wiring system
EtherNet/IP™ Compatible SI Unit
Instruction Manual
EX250-SEN1
URL http://www.smcworld.com
Specifications are subject to change without prior notice and any obligation on the part of the manufacturer.
EtherNet/IP™ is a trademark used under licence by ODVA.
The descriptions of products shown in this document may be used by the other companies as their trademarks.
© 2006 SMC Corporation All Rights Reserved
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Contents Thank you for purchasing the SMC reduced wiring system EX250 series. SAFETY ..........................................................................................................2 Please read this instruction manual carefully and understand the contents before Product Summary............................................................................................5 use so that you can operate this unit safely and correctly. SI Unit Please keep this manual handy for future referen
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SAFETY The body of unit and this manual contain the essential information for the protection of users and others from possible injury and property damage and to ensure correct handling. Before performing maintenance: Please check that you fully understand the definitions of the following messages Turn off power supply. Stop air supply, exhaust compressed air in piping, and confirm the release ( symbols ) before going on to read the body of this manual, and always follow the to atmosphere. instr
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SAFETY ( continued ) Product Summary Follow the instructions given below when handling your reduced wiring system. System configuration general Otherwise a damage or failure to cause a malfunction can result. Operate the reduced wiring system at the specified voltage. Solenoid valve Reserve space for maintenance. Do not remove any name plate or label. Do not drop, hit or apply an excessive shock to the unit. Output Block Follow the specified tightening torque. (for high wattage load) Do not appl
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SI Unit Model Indication Method Dimensions ( unit : mm ) SI Unit body EX250 SEN1 Communication protocol SOL SOL PWR PWR MS MS NS NS 1 1 EN1 EtherNet/IP 0 0 SETTINGS SETTINGS Part Names 63 - - - - - - - - - - BUS BUS PWR PWR Tie-rod (2 pcs.) Accessory Mounting/Installation How to assemble / disassemble units. Tie-rod : 2 pcs. No. Part names Application Communication Note1) 1 Connect with EtherNet/IP line. connector Tie-rod : 2 pcs. Supplies power to the solenoid valve, the Output Block, SI 2 Po
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Mounting/Installation (continued ) 3) Output Block for low wattage load Layout of the Input Block The Output Block for low wattage load cannot be mounted at the right side of the Position the Input Block on the left side of the SI Unit. Power Block. Mount to the place nearer to the SI Unit than the Power Block. Layout of the EX9 series Output Block / Power Block For low Power For low Position the Output Block / Power Block on the right side of the SI Unit and between For low wattage load SI Unit
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Specifications Basic specifications I/O mapping Input area mapping Rated voltage 24VDC Input data Offset Range of power Power supply for input and control : 24VDC 10% (word) MSB LSB MSB LSB supply voltage Power supply for output : 24VDC+10%/-5% 15 870 Rated current Power supply for input and control : Max. 1.1A 9 0 15 14 13 12 11 10 8 7 6 5 4 3 2 1 0 Inside SI Unit : 0.1A Sensor ( ) input area Input device :1A 1 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Power supply for output : Max. 2A 2
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Wiring Communication wiring Power supply wiring Connect the Ethernet Communication Cable to the communication connector of SI Unit. Connect the Power Supply Cable to the power supply connector of SI Unit. When selecting the power supply, refer to "Handling precautions" (page 3) in this manual. Cable connection Cable connection Aligning the key groove with the communication connector Aligning the key groove with the 1 2 (4-pin, socket) of SI Unit, plug the Ethernet Communication power supply co
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Wiring ( continued ) Display/Setting Connecting one or two power supplies to SI Unit. Settings for display Both single power supply and two power supply systems can be adopted, however, the wiring shall be made separately (for solenoid valves/output and for input and control) for either system. A. Two power supplies Brown : 24VDC (for solenoid valves/output) White : 0V (for solenoid valves/output) 2 1 5 Grey : Earth 24VDC Blue : 24VDC (for input and control) 34 Black : 0V (fo
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Display/Setting ( continued ) *1 : Remote control (SW1 Dip Switches 1 to 4 off) Switch setting SMC's EX250 SI Unit will respond to the following Rockwell Automation BOOTP/DHCP Open the switch protective cover and set the switches with a Server commands. sharp-pointed watchmakers screwdriver etc. Enable DHCP NOTE Selecting this function will enable the EX250 SI Unit to retrieve its boot information from 1. Be sure to turn off the power before setting the switches. the BOOTP/DHCP Server. If DHCP
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Input Block Model Indication Method Dimensions ( unit : mm ) Input Block EX250-IE1/2 EX250-IE3 21 21 Model indication method EX250 IE Block type 1 Input points : 2, M12 connector (2pcs.) 2 Input points : 4, M12 connector (2pcs.) 3 Input points : 4, M8 connector (4pcs.) Part Names EX250-IE1 EX250-IE2 EX250-IE3 Mounting/Installation Refer to subsection "Mounting/Installation" (page 7) in this manual. Specifications Current source type(PNP input) Applicable sensor *Selected with a switch. Current
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Wiring Input wiring EX250-IE2 EX250-IE3 (M12 connector, 5 pin, Socket) (M8 connector, 3 pin, Socket) Cable wiring EX250-IE1/2/3 Input connector 1 Power supply (24VDC) 1 Power supply (24VDC) Aligning the key groove with 1 1 2 2 3 Power supply (0V) 3 Power supply (0V) 1 1 3 3 Input No.1 EX250-IE1/2 Input connector 1 1 the input connector (socket) 5 Ground 5 5 4 4 4 3 3 EX250-IE3 of Input Block, plug in the 4 4 4 4 Input No.0 Input connector 1 1 cable (plug). 3 3 1 1 2 2 Tighten the lock nut o
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Model Indication Method Display/Setting EX9 Series Output Block/Power Block The EX9 series General Purpose Output Block is the unit to operate various output Display (solenoid valve, relay, etc.) in combination with valve and SI Unit. EX250-IE1 EX250-IE2/IE3 There are two types ---- one type is for low wattage load (EX9-OET1) receiving power supply from SI Unit, and the other type is for high wattage load (EX9-OEP1) receiving NOTE) power supply from an external source. The type for high watta
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Part Names Dimensions ( unit : mm ) Output Block Output Block Power Block PWR PWR Tie-rod (2 pcs.) Accessory 59.8 59.8 No. Part names Application Note1) 1 Output equipment connector Connects with output device. Note2) Operation display LED Indicates the output status. 2 21 21 Note1 : For wiring method, refer to subsection "Wiring" (page 26) of section "EX9 Series Output Block/Power Block" in this manual. Note2 : For display, refer to subsection "Display" (page 30) of section "EX9 Series Output
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Specification ( continued ) Wiring ( continued ) Pin alignment and connection drawing of the Output Cable Power Block Power supply 52 24VDC+10%/-5% M12 voltage range Output method PNP output (-COM.) Max. 3.1A 30 5 50 Supply current (When it is operated with the current between 3.0A and 3.1A, the ambient tem- perature should be 40 deg.C or lower and the cables should not be bundled.) Model No. : EX9-AC -7 Pin No Cable color: Signal name 1 Brown : NC Wiring 2 White : Output No.1/NC 3 Blue :
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Wiring ( continued ) Pin alignment and connection drawing of the Power Supply Cable Power supply wiring (Power Block) When operating EX9-OEP1, combine it with EX9-PE1, and connect the power Power Cable (Power Block) supply to the power input connector of EX9-PE1. 48.1 M12 Cable wiring Aligning the key groove with the connector of Power Block, plug in the 30 5 50 cable. Tighten the lock nut on cable side by Model No. : EX9-AC -1 turning it clockwise by hand. Pin No Cable color: Signal name C
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Wiring ( continued ) Option The Power Supply Cable (for Power Supply Connector of Power Block) is a bypass Ethernet Communication Cable cable which can be used when For details, refer to subsection "Wiring" (page 12) in section "SI Unit" in this manual. How to order the Power Block is positioned next to the SI Unit. EX9-AC 020 EN- PSRJ Cable length ( L ) Connector specification 020 2 [m] PSRJ M12 plug ( straight ) RJ45 connector Power Supply Cable For details, refer to subsection
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Option ( continued ) Troubleshooting 7 End Plate (Input Block side) Overall system EX250-EA1 EX250-EA2 No. Item Solution/Corrective action How to order 64.4 64.4 64.4 64.4 Check the power for output (24VDC) is supplied. EX250-EA 1 1 Solenoid valve Check that the connectors are properly connected. does not work Mounting method 1 Standard product Check the communication status of EtherNet/IP. 66 66 66 66 2 For DIN rail mounting Accessory 2 Solenoid valve does not Check the wiring specification
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Troubleshooting ( continued ) EtherNet/IP compatible communication No. Item Solution/Corrective action 1 MS LED status The effect of noise is possible. Check Normal status : Green light ON the installation conditions. If the trouble Fatal failure : Red light ON cannot be solved even if the installation conditions are checked, contact our sales branch. NS LED status Check the signal line from PLC is 2 Offline/Power is OFF : Light OFF connected. Online/Communication is not established : Check the
