Contents Safety Instructions How to Order Summary of Product Parts Installation and Cabling General Instructions on Installation Connecting Cables LED Display and Settings DeviceNet Objects Troubleshooting and Maintenance Maintenance Specifications Table of Specifications Dimensions No.EX##-OMO0004-A...
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 ∗1) standards (ISO/IEC) and other safety regulations.
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Caution 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.
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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.
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■NOTE ○Follow the instructions given below when designing, selecting and handling the product. •The instructions on design and selection (installation, wiring, environment, adjustment, operation, described below must also be followed. maintenance, etc.) ∗Product specifications •When conformity to UL is necessary the SI unit must be used with a UL1310 Class2 power supply. •The SI unit is a approved product only if they have a mark on the body.
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∗Environment •Do not use the product in area that is exposed to corrosive gases, chemicals, sea water, water or steam. Otherwise failure or malfunction can result. •Do not use in an area where surges are generated. If there is equipment which generates a large amount of surge (solenoid type lifter, high frequency induction furnace, motor, etc.) close to the fieldbus system, this may cause deterioration or breakage of the internal circuit of the fieldbus system.
Summary of Product Parts Communication connector for DeviceNet (1 pc.) EX180-SDN3/4/5/6 EX180-SDN3A/4A/5A/6A (EX180-CDN1) (EX180-CDN2) Power supply connector (1 pc.) (EX180-CP1) Accessories Element Description The connector for DeviceNet ) that is used to connect to the DeviceNet Fieldbus interface connector (BUS) bus line.
Installation and Cabling ■General Instructions on Installation ○Applicable valve series The EX180 series SI unit can be mounted on the following valve manifolds. •Manifolds SJ2000, SJ3000, S0700 series *: Refer to the catalogues and operation manuals for details on the solenoid valves and manifolds.
■Connecting Cables 1. Wiring for communication Wiring of the DeviceNet cable and communication connector is shown below. (1)Connect the signal lines to the assigned pins. (Figure 1) The DeviceNet communication connector is suitable for use with wire sizes from AWG24 to 12 (0.2 mm to 2.5 mm The required tightening torque is 0.5 to 0.6 Nm.
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2. Wiring of the power supply Connect the power supply to the power supply connector (1 pc.). The power supply connector is suitable for use with wire sizes from AWG28 to 16 (0.14 mm to 1.5 mm ). The EX180 power supply structure consists of two systems. These systems can operate alone or with another power supply.
LED Indication and Settings ○LED Indication Description LED status Solenoid valve power supply is supplied at specified voltage PWR(V) Solenoid valve power supply is not supplied at specified voltage Communication power supply for DeviceNet is supplied Communication power supply for DeviceNet is not supplied Communication power supply for DeviceNet is OFF, off line or a MAC ID duplication...
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○Switch setting Turn off the power supply while setting the DIP switches. Open the cover and set the DIP switches with a small flat blade screwdriver. -13- No.EX##-OMO0004-A...
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○Output number assignment ∗: The output number refers to the solenoid position on the manifold and starts at zero. ∗: Standard wiring on the manifold is for double-solenoid valves and output number starts A side and B side in that order as shown in the Figure a.
DeviceNet Objects The EX180 SI unit supports the following DeviceNet object classes and the device type is Pneumatic Valves. ∗: xxh indicates a hexadecimal number. Class code Object class Identity Message Router DeviceNet Assembly DeviceNet Connection Discrete Output Point Parameter Acknowledge Handler SMC SI (SMC Specific) 1.
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2. Message Router Object (ClassID: 02h) 2-1. Class attribute Access rule Description Value 2-2. Class common service Service code Service name 2-3. Instance attribute Access rule Description Value 2-4. Instance common service Service code Service name 2-5. Specific service None 3.
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3-4. Instance common service Service code Service name Get_Attribute_Single Set_Attribute_Single 3-5. Specific service Service code Service name Allocate_Master/Slave_Connection_set Release_Group_2_Identifier_Set 4. Assembly Object (Class ID 04h) 4-1. Class attribute Access rule Description Value 4-2. Class common service Service code Service name 4-3.
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4-5. Instance common service Service code Service name Get_Attribute_Single Set_Attribute_Single 4-6. Specific service None 5. DeviceNet Connection Object (Class ID: 05h) 5-1. Class attribute Access rule Description Value 5-2. Class common service Service code Service name 5-3. Instance attribute 1 (Explicit message) Access rule Description Value...
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5-5. Instance attribute 4 (I/O: COS/Cyclic message) Access rule Description Value State Instance_type 01 (I/O) 13h: COS-Ack present 10h: COS-Ack not present TransportClass_trigger 03h: Cylic-Ack preseunt 00h: Cyclic-Ack not present Produced_connection_id Consumed_connection_id 01h: Ack present Initial_comm_characteristics 0Fh: Ack not present Produced_connection_size 0 Byte Consumed_connection_size...
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6-3. Instance attribute Access rule Description Value Get/Set Value 0: OFF, 1: ON 0: OK Status 1: Abnormal valve power supply voltage or valve power supply fuse has blown 0: Fault value Get/Set Fault Action 1: Holding output 0: Clear Get/Set Fault Value 1: Set...
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7-4. Instance attribute 2 SOLV Fuse Status Access rule Description Value 0: Valve power supply fuse is normal Parameter Value 1: Valve power supply fuse has blown Link Path Size Link Path 20h 64h 24h 01h 30h 65h Descriptor Data Type Data Size 7-5.
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8-3. Instance attribute Access rule Description Value Acknowledge Timer Get/Set Retry Limit COS Producing Connection 8-4. Instance common service Service code Service name Get_Attribute_Single Set_Attribute_Single 9. SMC SI Object (Class ID 64h) 9-1. Class attribute Access rule Description Value 9-2. Class common service Service code Service name 9-3.
Troubleshooting and Maintenance ○Troubleshooting Chart Applicable SI unit: EX180-SDN3□/4□/5□/6□ When any malfunction is observed, perform the following troubleshooting. When the troubleshooting does not apply to your problem and the operation returns to normal after replacing the SI unit, it is presumed that SI unit has malfunctioned. It may be possible that the malfunctioning of the SI unit is caused by the operating environment (network structure).
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○Cross-Reference for Troubleshooting Reference Problem Possible cause Investigation method Countermeasure Check the DeviceNet cable is not broken and confirm that the connection between the cable and the Connect DeviceNet Wiring failure of connector is not loose. cable correctly. communication Confirm that repeated bending stress power supply for or pulling forces which can cause a DeviceNet...
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Reference Problem Possible cause Investigation method Countermeasure Failure of the Confirm that power is supplied to the Supply power to the power supply for master station master station correctly. the master station Check the DeviceNet cable is not broken and confirm that the connection between the cable and the Connect DeviceNet connector is not loose.
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Reference Problem Possible cause Investigation method Countermeasure Check the wiring length of the communication line and the presence Wire and set correctly. of the termination resistors at both ends of the DeviceNet network. Check that there is no equipment or Keep the communication high voltage line that can generates and power supply cables...
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Reference Problem Possible cause Investigation method Countermeasure Check the Check the operation by replacing the Troubleshooting for the Solenoid valve solenoid valve. solenoid valve. failure Or refer to Troubleshooting for the Or contact to the solenoid valve. department in charge of the solenoid valve Connection Check that there is no contact failure...
■Maintenance •Mounting/Wiring Item Criterion Remedy Check the SI unit connector for the Perform extra tightening. communication and the power Not loose. (Refer to "Wiring" of this operation supply are connected properly. manual) Confirm that the terminal resistor is properly connected to both ends of Not loose.
Specifications ■Table of Specifications •General specifications Item Specifications Rated voltage 24 VDC Communication power supply for DeviceNet : 11 to 25 VDC Power supply voltage range Power supply for the solenoid valves: 24 VDC +10/-5% Communication power supply for DeviceNet : 0.1 A or less Current consumption Power supply for the solenoid valves...
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•Network communication specifications Item Specifications DeviceNet Applicable system Volume1 (Edtion2.1) Volume3 (Edtion1.1) Slave type Group2 Only Server Device type 27 (Pneumatic valve) 87h (135): EX180-SDN3□ 88h (136): EX180-SDN4□ Product code 89h (137): EX180-SDN5□ 8Ah (138): EX180-SDN6□ Vender ID 7 (SMC Corp.) Duplicate MAC ID Check Message Applicable message Unconnected Explicit Message...
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