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Summary of Contents for SMC Networks EX12-SCM Series
- Page 1 No.EX##-OMM0008-B PRODUCT NAME Fieldbus system (SI unit compatible CompoNet MODEL / Series / Product Number EX12#-SCM#...
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Page 2: Table Of Contents
Table of Contents Safety Instructions Product Summary Model Identification and How to Order Names and Functions of Product Mounting and Installation Wiring Setting Mounting of Objects Maintenance Troubleshooting Specification Specifications Dimensions No.EX##-OMM0008-B... -
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 ∗1) standards (ISO/IEC) and other safety regulations. - Page 4 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.
- 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 ■NOTE ○Follow the instructions given below when designing, selecting and handling the product. •The instructions on design and selection (installation, wiring, environment, adjustment, operation, maintenance, etc.) described below must also be followed. *Product specifications •The direct current power supply to combine should be UL1310 Class2 power supply when conformity to UL is necessary.
- Page 7 *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 SI unit, this may cause deterioration or breakage of the internal circuit of the SI unit.
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Page 8: Product Summary
Product Summary EX12#-SCM# is an SI (serial interface) unit that can be connected to CompoNet The following are the specifications and instructions for handling. Model Indication and How to Order •SI unit series EX120 EX120-SCM1 Applicable network NPN output for CompoNet PNP output for CompoNet Valve interface EX120... -
Page 9: Names And Functions Of Product
Names and Functions of Product •EX120 series •EX121 series •EX122 series Name Purpose Power supply connector Connect to the power supply for solenoid valve. Communication connector Connect to the CompoNet network. Display The status of the unit is indicated by LED. Setting switch area For setting the node number. - Page 10 •Accessories Communication connector: IDC connector for flat ribbon cable (EX9-CCM1: Not supplied with product) Applied when using a flat ribbon cable dedicated for use with CompoNet products. Communication connector: Terminal block connector for round cable (VCTF) (EX9-CCM2: Not supplied with product) Applied when a VCTF cable is used.
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Page 11: Mounting And Installation
Mounting and Installation ■Wiring •Internal circuit •NPN (EX12#-SCM1) •PNP (EX12#-SCM3) -10- No.EX##-OMM0008-B... - Page 12 1, Communication wiring The network cable and communication connector for CompoNet are connected in the following manner. Note The communication connector for the SI unit should be as shown below. Communication connector HONDA TSUSHIN OMRON KOGYO For flat ribbon cable: IDC connector EX9-CCM1 DCN4-BR4 ...
- Page 13 (2) Squeeze firmly on the DWT-A01 Pliers until the lock on the connector clicks into place. Note •Do not pressure-weld the connector cover at the edges. •Do not pressure-weld the connector cover at the back of the pressure welding block. •Set the connector in the correct orientation.
- Page 14 •Connection of terminal block for round cable 1, Removal of protective coating Remove the protective coating, taking care not to damage the sheath of the internal signal cable. 2, Removal of sheath of signal cable Remove the sheath of the signal cable to a length corresponding to the crimped part of the crimping terminal used.
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Page 15: Setting
Setting •LED indication Display Meaning Solenoid valve power supply ON : Lights up PWR (V) Solenoid valve power supply OFF : Goes off Unit in normal operation : Green lights up Fatal error : Red lights up Minor error : Red flashes Power supply off : All lights go off... -
Page 16: Mounting Of Objects
Mounting of Objects This SI unit covers the CompoNet object classes below. Identity object (0x01) Attributes Unsupport Object class Services Unsupport Meaning Value 0x01 Vendor ID О 7 (7H) О 0x02 Device type 27 (1BH) О 0x03 Product code 128 (80H) О... - Page 17 Connection object (0x05) Meaning Value Attributes 0x01 Revision О 0001H Object class Cord Meaning Parameter option Services 0x0E Get_Attribute_Single Section Information Number of maximum Instance type POLL Production trigger Cyclic Transport type Server Transport class Meaning Value 0x01 State О 0x02 Instance type О...
- Page 18 CompoNet Link object (0xF7) Meaning Value Attributes 0x01 Revision О 0001H Object class Cord Meaning Parameter option Services 0x0E Get_Attribute_Single Meaning Value 0x01 MAC ID О Attributes 0x02 Data Rate О 0x05 Allocation choice О 0x0A Explicit message timer О О...
- Page 19 Discrete Output Point (DOP) object (0x09) Meaning Value 0x01 Revision О 0001H Attributes Number of output Object class 0x02 Max Instance О points Cord Meaning Parameter option Services 0x0E Get_Attribute_Single Meaning Value Sets the output condition for communication error. 0x05 Fault Action О...
- Page 20 Unit Manager object (0x95) Meaning Value Attributes 0x01 Revision О 0001H Object class Cord Meaning Parameter option Services 0x0E GET_Attribute_Single Meaning Value General purpose 0x65 Generic Status О ∗ 1 status Network power supply voltage 0x6B Network Power Voltage О...
- Page 21 ∗1: General purpose status Names Explanation The network power supply voltage has fallen below the threshold value. Network Power Warning When it has fallen below the threshold: ON The total energizing time of the product has exceeded the threshold value. UNIT Total time Warning When it has exceeded the threshold: ON Response Time Warning...
- Page 22 Equipment Manager object (0x97) Meaning Value Machine response 0x65 Response time О time of output point with the product [ms] Relation of response time of machine to threshold of output 0x66 Response time exceed О point with the product 0: Within threshold 1: Over threshold Attributes Response time of...
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Page 23: Maintenance
Maintenance Mounting and wiring Item to inspect Criteria Countermeasure Confirm the connectors (communication, Tighten the connector screws. power supply) of the SI unit are securely No looseness. (refer to “Mounting/Installation” connected. on page 10) Confirm the connecting cable is not If any breaks are found, replace the No signs of breakage. -
Page 24: Troubleshooting
Troubleshooting •Troubleshoot Applicable model: EX12∗-SCM∗ 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 conceivable. - Page 25 •List of Troubles and Countermeasures Trouble Problem Possible cause Investigation method Countermeasure Check the communication power supply cable is not opened, and that there are no loose connections between the Connect the power supply Failure of wiring power supply cable and terminal. ...
- Page 26 Trouble Problem Possible cause Investigation method Countermeasure Check the master unit is operating SI unit properly. MS_LED green on Refer to the Operation 7 Connecting Check the I/O area of the slave unit is NS_LED green Manual of the master unit. not over the area permitted by the blinking ...
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Page 27: Specification
Specification ■Specifications •Unit specifications Model EX12*-SCM1 EX12*-SCM3 Power For unit 14 VDC to 26.4 VDC supply ∗ 1 24 VDC +10％/-5％ For valve voltage Internal current consumption 100 mA or less (unit) Output type (Valve common Sink/NPN (Positive common) Source/PNP (Negative common) polarity) Output Output points... -
Page 28: Dimensions
■Dimensions (unit: mm) •EX120-SCM* -27- No.EX##-OMM0008-B... - Page 29 •EX121-SCM* -28- No.EX##-OMM0008-B...
- Page 30 •EX122-SCM* -29- No.EX##-OMM0008-B...
- Page 31 Revision history A: Add the contents. B: Revision. Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. CompoNet is a trademark of ODVA. © 2009-2011 SMC Corporation All Rights Reserved No.EX##-OMM0008-B...
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