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Related Manuals for SMC Networks EX9-OET1
Summary of Contents for SMC Networks EX9-OET1
- Page 1 No.EX※※-OMH0025-C PRODUCT NAME Output block / Power block MODEL / Series / Product Number EX9-OET1 EX9-OET2 EX9-OEP1 EX9-OEP2 EX9-PE1...
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Page 2: Table Of Contents
Table of Contents Safety Instructions Model Indication and How to Order Product Outline Summary of Product elements Product Selection Selection for low wattage and high wattage load EX9-OET (Output block for low wattage load) EX9-OEP (Output block for high wattage load) Polarity The number of connected stations Limit of output points when the Output block for high wattage load... -
Page 3: Safety Instructions
Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of "Caution", "Warning" or "Danger". They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) , and other safety regulations. -
Page 4: Limited Warranty And Disclaimer
Safety Instructions Caution 1.The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary. If anything is unclear, contact your nearest sales branch. - Page 5 Operator This operation manual is intended for those who have knowledge of machinery using pneumatic equipment, and have sufficient knowledge of assembly, operation and maintenance of such equipment. Only those persons are allowed to perform assembly, operation and maintenance. Read and understand this operation manual carefully before assembling, operating or providing maintenance to the product.
- Page 6 Caution ■ After maintenance is complete, perform appropriate functional inspections. Stop operation if the equipment does not function properly. Safety cannot be assured in the case of unexpected malfunction. ■ Provide grounding to assure the noise resistance of the product. Individual grounding should be provided close to the product with a short cable.
- Page 7 Product handling Installation •Do not drop, hit or apply excessive shock to the product. Otherwise damage to the product can result, causing malfunction. •Tighten to the specified tightening torque. If the tightening torque is exceeded the mounting screws may be broken. IP67 protection cannot be guaranteed if the screws are not tightened to the specified torque.
- Page 8 •Mount the product in a place that is not exposed to vibration or impact. Otherwise failure or malfunction can result. •Do not use the product in an environment that is exposed to temperature cycle. Heat cycles other than ordinary changes in temperature can adversely affect the inside of the product. •Do not expose the product to direct sunlight.
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Page 9: Model Indication And How To Order
Usable load wattage is limited to 1.5 W because For low Current Output to connected load EX9-OET1 power is supplied by the SI unit. wattage (output equipment) or manifold valves EX9-OET2 When the load is up to 12 W, use both the Power load using the power supply from the SI unit. -
Page 10: Summary Of Product Elements
Summary of Product elements EX9-OET1, EX9-OET2 (Output block for low wattage load) Element Function Indicator LED Indicates the output status. Solenoid valve connector Connected to solenoid valve. Output connector (No.0) Connects with output device. Output connector (No.1) Connects with output device. - Page 11 2. EX9-PE1 (Power block) Element Function Power LED Indicates the power supply status. Output block connector Connected to Output block for high wattage load. Connector to supply power to the SI unit, only when the SI unit (EX250 or EX500 Power supply connector (No.0) ...
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Page 12: Product Selection
Product Selection ■ Selection for low wattage and high wattage load The type is selected based on the SI unit type and the current consumption of the connect load. •EX126 and EX250 series (excluding the one power supply system for AS-i) The Output block for low wattage load should not be used when the current consumption of the connected output equipment (load) is above the rated current of 62 mA (1.5 W, 24 VDC). - Page 13 •EX500-Q 02 (page 54) The Output block for low wattage load should not be used when the current consumption of the connected output equipment (load) is above the rated current of 42 mA (1.0 W, 24 VDC). If used, the SI unit will malfunction. The Output block for high wattage load and a Power block must be used when the current consumption exceeds the rated load current of 42 mA.
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Page 14: Ex9-Oet (Output Block For Low Wattage Load)
■ EX9-OET (Output block for low wattage load) •Location The Output block for low wattage load cannot be placed closer to the valve manifold than the Power block. If the Output block for low wattage load is positioned like this, it will not operate. The correct position is with the Output block for low wattage load located between the SI unit and the Power block. -
Page 15: Ex9-Oep (Output Block For High Wattage Load)
■ EX9-OEP (Output block for high wattage load) •Combination The Output block for high wattage load (EX9-OEP ) cannot be used independently. If the Output block for high wattage load is used independently, it will not operate. It must be used together with a Power block (EX9-PE1). [Example] ○: This is possible to use it. -
Page 16: Polarity
■ Polarity Be sure to use an Output block with a polarity consistent with the polarity (output style) of the SI unit. If a product with the incorrect polarity is connected, the Output block will not operate. [Example] ○: This is possible to use it. ×: This is not possible to use it. -
Page 17: Limit Of Output Points When The Output Block For High Wattage Load And Power Block Are Used
■ Limit of output points when the Output block for high wattage load and Power block are used •EX250-SDN1, -SMJ2, -SPR1, -SCA1A, -SEN1 The maximum output points of the Output block for low wattage load is 32 (for connector pin No. 3 to 34) When an Output block for high wattage load and Power block are used, the number of output points of the Output block (on the right of the Power block) is limited to 24 points (connector pin No. - Page 18 Table: Maximum number of output points when the Power block is used Max. number of output points SI unit model No. SI unit specification when the Power block is used EX250-SDN1, -SMJ2, -SPR1, -SCA1A, -SEN1 32 inputs / 32 outputs 24 points EX260-SDN1, -SDN2, -SMJ1, -SMJ2, -SPR1, -SPR2 EX260-SPR5, -SPR6, -SEN1, -SEN2, -SEC1, -SEC2...
- Page 19 Example of calculating the number of outputs (For EX250-SDN1, -SMJ2, -SPR1, -SCA1A, -SEN1) When the Power block is installed, the maximum number of outputs is 24 points. -18- No.EX※※-OMH0025-C...
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Page 20: Supply Current
■ Supply current There are two main power supply systems. •The Power supply from the SI unit to the Output block for low wattage load and the manifold valve (1) •The Power supply from the Power block to the Output block for high wattage load (2) (3) Power supply system example (1)The power to the Output block for low wattage load is supplied from the SI unit like the solenoid valve manifold. - Page 21 Calculation example for supply current (1)SI unit Output block for low wattage load and Manifold valves The total current consumption of the Output block for low wattage load and the manifold valves depends on the power supply system (maximum current of each SI unit) and is limited. Therefore, a load current above the maximum supply current for the SI unit cannot be used.
- Page 22 •Total current consumption of Output block (Current consumption of one output x Output number) x Output block number = (20 mA x 2 points) x 6 blocks = 240 mA •Current consumption of the load connected to the manifold block for low wattage load. (Total current consumption of connected load) + (Current consumption of one valve x station number) = (62 mA + 62 mA) + (42 mA x 7stns.) = (124 mA) + (294 mA) = 418 mA Total current consumption = 240 mA + 418 mA = 658 mA ≒...
- Page 23 Calculation example for supply current (2)Power block Output block for high wattage load The maximum supply current of the Power block (EX9-PE1) is 3.1 A The maximum supply current must not be exceeded. : When maximum supply current is 3.0 to 3.1 A, keep the ambient temperature at 40 C or less and do not bundle the cables.
- Page 24 •Current consumption in the Power block Current consumption of the Power block = 20 mA •Current consumption of the valve load connected to the Output block for high wattage load. (Current consumption of one valve connected to one output x output number) x Output block number = (0.5 A x 2 points) x 3 pcs.
- Page 25 Calculation example for supply current (3)Power block Output block for high wattage load The maximum supply current of the Power block (EX9-PE1) is 3.1 A The maximum supply current must not be exceeded. : When maximum supply current is 3.0 to 3.1 A, keep the ambient temperature at 40 C or less and do not bundle the cable.
- Page 26 •Current consumption in the Power block Current consumption of the Power block = 20 mA •Current consumption of the load connected to the Output block for high wattage load. (Current consumption of one load connected to one output x output number) x Output block number = (0.5 A x 2 points) x 2 pcs.
- Page 27 •AS-i power supply system If an AS-i power supply system is the only power supply, the supply current for the input and output equipment is limited. Current above the maximum supply current for the SI unit cannot be used. Calculate the current consumption for the input and output equipment before use. Refer to the operation manuals for the maximum supply current of each SI unit.
- Page 28 Supply current for EX250-SAS9 (AS-i, 4 inputs, 4 outputs, 1 power supply system) Current above the maximum supply current (120 mA) cannot be used. [Example] Refer to page for details. ○EX250-SAS9 •Current consumption in the Output block (Current consumption of one output x Output points) x Output block number = (20 mA x 2 points) x 1 blocks = 40 mA •Current consumption of the load connected to the sensor, load connected to the Output block and manifold valve.
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Page 29: Connection Of Inductive Load
■ Connection of inductive load If the connected load is an inductive type load such as a solenoid valve or relay, be sure to select a load with built in a surge voltage protective circuit (surge suppressor) or externally connect a protective circuit. Without it, a malfunction and/or damage to the product may occur. -
Page 30: Mounting And Installation
Mounting and Installation ■ Mounting The mounting and removal methods of each product are as shown below. Note Hold together so that there is no gap between products and tighten the screws. Be sure to tighten each screw with the required tightening torque. (Tightening torque: 0.6 Nm) ■... -
Page 31: Wiring
2)Tighten the lock nut on cable side by turning it clockwise by hand. Confirm that the connector does not move. •Output block Connect output devices to the output connectors. EX9-OET1, EX9-OET2, EX9-OEP1, EX9-OEP2 output connector M12 5-pin (socket) Model EX9-OET1/EX9-OEP1... - Page 32 Pin assignment of the cable to connect the Output block to the load (accessory) •EX9-AC -7 (Cable with M12 connector) Wire colour Brown White Blue Black Grey Item Specifications 6.6 mm Cable O.D. Conductor nominal cross section 0.3 mm /AWG22 Wire D.D.
- Page 33 •Power block Connect the power supply to the connector. When selecting a power supply, refer to "Safety Instructions" (page 2) in this manual. EX9-PE1 power supply connector (No.0) Connect the power supply from the Power block (EX9-PE1) to the SI unit. M12 5-pin B-code (Reverse key), Socket Element Power supply for output devices (24 VDC)
- Page 34 Pin assignment of the power cable for the Power block and SI unit (accessory) •EX9-AC -1 (Cable with M12 connector) Wire colour: Signal name Item Specifications 6.6 mm Brown: Power supply for output (24 VDC) Cable O.D. White: Power supply for output (0 VDC) Conductor nominal cross section 0.3 mm /AWG22...
- Page 35 •EX9-AC010-5 (Cable with M12 connector) Item Specifications 6.6 mm Cable O.D. Conductor nominal cross section 0.3 mm /AWG22 Wire D.D. (Including insulator) 1.65 mm Min. bending radius (Fixed) 40 mm : Refer to Accessories (page 49) for cables. -34- No.EX※※-OMH0025-C...
- Page 36 Pin assignment of the cable to connect the Power block and SI unit (accessory) •EX9-AC002-2 (Cable with M12 connector) •EX9-AC002-3 (Cable with M12 connector) •EX9-AC002-4 (Cable with M12 connector) •EX9-AC003-6 (Cable with M12 connector) Wire colour: Signal name Item Specifications 6.6 mm Brown: Power supply (24 VDC) Cable O.D.
- Page 37 Examples of Internal Circuit and Wiring •EX9-OET1 •EX9-OET2 1: Solenoid valve connector 2: SI unit connector -36- No.EX※※-OMH0025-C...
- Page 38 •EX9-PE1 + EX9-OEP1 •EX9-PE1 + EX9-OEP2 1: Solenoid valve connector 3: Output block connector 2: SI unit connector 4: Power block connector -37- No.EX※※-OMH0025-C...
- Page 39 •Separate Power supply for Power block (EX9-PE1) and SI unit -38- No.EX※※-OMH0025-C...
- Page 40 •Connecting the power supply from the Power block (EX9-PE1) to the SI unit. The Power supply can be connected only when the SI unit (EX250, EX260, EX500-Q 02 series) and Power block are side by side. Power supply connector (No.0) and power supply connector (No.1) are connected together internally. Accessory cable (page 49) can be used to connect them.
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Page 41: Led Indication
LED Indication EX9-OET1, EX9-OET2, EX9-OEP1, EX9-OEP2 (Output block) Display Content LED is ON Output (OUT0) is ON LED is OFF Output (OUT0) is OFF LED is ON Output (OUT1) is ON LED is OFF Output (OUT1) is OFF EX9-PE1 (Power block) -
Page 42: Maintenance
Maintenance Precautions for maintenance (1)Be sure to switch off the power. (2)Check there is no foreign matter inside the product. (3)Check there is no damage and no foreign matter stuck to the gasket. (4)Be sure to tighten the screws with the specified torque If the product is not assembled properly, inside PCBs may be damaged or liquid and/or dust may enter into the unit. -
Page 43: Troubleshooting
Troubleshooting EX9-OET1, EX9-OET2, EX9-OEP1, EX9-OEP2 (Output block) Error Countermeasures •Check mounting condition of connector. •Check type of Output block (PNP/NPN). LED 0 or LED 1 does not turn ON. •Replace operating load and try again. LED 0 or LED 1 does not turn OFF. -
Page 44: Specification
(Supplied from SI unit) (Supplied from Power block) Internal current 20 mA / point consumption EX9-OET1, EX9-OEP1: Source / PNP (negative common) Output type EX9-OET2, EX9-OEP2: Sink / NPN (positive common) Insulation type Optocoupler insulation (SI unit) Optocoupler insulation (this unit) 1: Maximum supply current to the Power block is limited to 3.1 A. - Page 45 Output block Applicable SI unit 4 4 EX250-SAS3, EX250-SAS5, EX250-SAS7 , EX250-SAS9 EX250-SEN1, EX250-SPR1, EX250-SCA1A, EX250-SDN1 EX9-OET1, EX9-OEP1 EX260-SDN1, EX260-SDN3, EX260-SMJ1, EX260-SMJ3, EX260-SPR1, EX260-SPR3, EX260-SPR5, EX260-SPR7, EX260-SEN1, EX260-SEN3, EX260-SEC1, EX260-SEC3, EX260-SPL1, EX260-SPL3, EX500-Q102, EX500-S103 EX126D-SMJ1 EX250-SMJ2 EX9-OET2,EX9-OEP2 EX260-SDN2, EX260-SDN4, EX260-SMJ2, EX260-SMJ4, EX260-SPR2, EX260-SPR4,...
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Page 46: Dimensions
■ Dimensions •EX9-OET1, EX9-OET2, EX9-OEP1, EX9-OEP2 (Output block) •EX9-PE1 (Power block) -45- No.EX※※-OMH0025-C... - Page 47 •Dimensions when EX126D-SMJ1 is used L dimensions L1 [mm] 127.8 148.8 169.8 190.8 211.8 232.8 253.8 274.8 295.8 316.8 L2 [mm] 115.2 136.2 157.2 178.2 199.2 220.2 241.2 262.2 283.2 304.2 L3 [mm] 111.7 132.7 153.7 174.7 195.7 216.7 237.7 258.7 279.7 300.7...
- Page 48 •Dimensions when EX500-Q 02 is used L dimensions L1 [mm] L2 [mm] L3 [mm] •Dimensions when EX250 is used : Each dimension shows the unit without solenoid valves connected and with an end plate R (on the Output block side) connected. Standard settings of L dimensions are with 10 or less n blocks.
- Page 49 •Dimensions when EX260 or EX500-S103 is used L dimensions L1 [mm] 81.2 102.2 123.2 144.2 165.2 186.2 207.2 228.2 249.2 270.2 L2 [mm] 69.2 90.2 111.2 132.2 153.2 174.2 195.2 216.2 237.2 258.2 L3 [mm] 59.2 80.2 101.2 122.2 143.2 164.2 185.2 206.2...
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Page 50: Accessories
Accessories (1)Cables 1: This cable is a bypass cable used for the layout where the Power block is located to the right of the SI unit. 2: The cable and the Power block allow the current up to 3.1 A. When maximum supply current is 3.0 to 3.1 A, keep the ambient temperature at 40 C or less and do not bundle the cable. - Page 51 -50- No.EX※※-OMH0025-C...
- Page 52 •Wiring example (EX126) 1: This cable is a bypass cable used for the layout where the Power block is located to the right of the SI unit. 2: The cable and the Power block allow the current up to 3.1 A. When maximum supply current is 3.0 to 3.1 A, keep the ambient temperature at 40 C or less and do not bundle the cable.
- Page 53 •Wiring example of EX250 and EX500-Q 02 (Drawing shows the EX250) 1: This cable is a bypass cable used for the layout where the Power block is located to the right of the SI unit. 2: The cable and the Power block allow the current up to 3.1 A. When maximum supply current is 3.0 to 3.1 A, keep the ambient temperature at 40 C or less and do not bundle the cable.
- Page 54 •Wiring example (EX260) 1: This cable is a bypass cable used for the layout where the Power block is located to the right of the SI unit. 2: The cable and the Power block allow the current up to 3.1 A. When maximum supply current is 3.0 to 3.1 A, keep the ambient temperature at 40 C or less and do not bundle the cable.
- Page 55 (2)EX500 series for use with Output block Details of EX500 series suitable for use with the Output block. : Only VQC series solenoid valve is applicable. (3)End plate (Intput side) (4)End plate R (Output side) Details of the end plate required when used without solenoid valves. -54- No.EX※※-OMH0025-C...
- Page 56 (5)Bracket plate for mounting EX260 series Output block and DIN rail mounting bracket Mounting bracket to fix the Output block to the EX260 series. -55- No.EX※※-OMH0025-C...
- Page 57 How to increase the output block (power block) 1. Loosen the hexagon socket head cap screws (M3 x 30:2 locations) which are fixing the SI unit. 2. Separate the SI unit to valve manifold. 3. Add and increase the attached tie-rod (2 pcs. per block) to the increased block respectively and pass through a block by the tie-rod.
- Page 58 (6)Water resistant cap Mount the water resistant cap in the unused ports of the Power block or Output block, (water resistant cap are delivered together with each unit as accessories). Note Be sure to fit a water resistant cap on any unused connectors. Proper use of the water resistant cap enables the enclosure to satisfy IP67 specification.
- Page 59 Revision A: Change template. B: Contents revised in several places. [October 2018] C: Revision. [February 2019] 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 http://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. ©...
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