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Summary of Contents for SMC Networks EX250-IE1
- Page 1 No.EX※※-OME0004-E PRODUCT NAME Input block MODEL / Series / Product Number EX250-IE1 EX250-IE2 EX250-IE3...
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Page 2: Table Of Contents
Table of Contents Safety Instructions Model Indication and How to Order Summary of Product parts Mounting and Installation Installation Wiring Internal circuit Display/Setting Troubleshooting Specifications Dimensions Option No.EX※※-OME0004-E... -
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 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 Serial System. Individual grounding should be provided close to the product with a short cable. ■NOTE ○Follow the instructions given below when designing, selecting and handling the product.
- Page 7 Product handling Installation Do not drop, hit or apply excessive shock to the fieldbus system. 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
Model Indication and How to Order Input block Summary of Product parts Part name Function 1 Input equipment connector Connects the input equipment such as sensor, etc. 2 Operation display LED Displays the status of the power supply and input. 1: For the wiring, refer to page 10. -
Page 10: Mounting And Installation
Mounting and Installation ■Installation NOTE Hold the SI unit and the input/output block in order to have no clearance between them while tightening the bolt. Be sure to tighten bolt by specified tightening torque. (Tightening torque: 0.6 Nm) ○Maintenance Please be sure to turn off the power supply when performing the following operations. Addition of input block ●Remove screws from end plate. -
Page 11: Wiring
(2) Tighten the lock nut on the cable side by turning it clockwise by hand. (3) Confirm that the connector does not move. Input connector pin layout EX250-IE1 (M12 connector, 5 pin, Socket) 1: Input No.1 is connected to the pin No.2 of the input connector "0", 2 input signals can... - Page 12 EX250-IE2 EX250-IE3 (M12 connector, 5 pin, Socket) (M8 connector, 3 pin, Socket) For the Cable side connector/Cable, refer to page 22. Be sure to check the specifications of the input signal when wiring the sensor. It may cause the malfunction. Mind the position of the mounting key when selecting the sensor.
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Page 13: Internal Circuit
■Internal circuit ○EX250-IE1 input circuit construction (1) NPN sensor (2) PNP sensor -12- No.EX※※-OME0004-E... - Page 14 (3) Two wire sensor ○EX250-IE2 input circuit construction (1) NPN sensor -13- No.EX※※-OME0004-E...
- Page 15 (2) PNP sensor (3) Two wire sensor -14- No.EX※※-OME0004-E...
- Page 16 ○EX250-IE3 input circuit construction (1) NPN sensor (2) PNP sensor -15- No.EX※※-OME0004-E...
- Page 17 (3) Two wire sensor -16- No.EX※※-OME0004-E...
- Page 18 ○Input current The available current to the sensor is 30 mA maximum for each input point. In power supply for the sensor, if an over current flows because of short circuit etc, power supply will be cut-off by the fuse cutting. In this case, the user must fix the cause of the short circuit before exchange the fuse.
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Page 19: Display/Setting
Display/Setting ○LED Display EX250-IE1 EX250-IE2/IE3 LED display Description Power supply for sensor is ON. Power supply for sensor is OFF. Sensor signal input corresponding to the number is ON. (Logic "1") 0, 1, 2, 3 Sensor signal input corresponding to the number is OFF. (Logic "0") ○Switch setting... -
Page 20: Troubleshooting
Troubleshooting PWR LED Power ON/OFF LED <Countermeasures> Confirm fuse breakage of input block. Confirm input power (24 V) of SI unit. Exchange SI unit. Exchange input block. 0 to 3 LED Input signal ON/OFF LED <Countermeasures> Confirm connector connecting. No lights up Confirm the kind of sensors (PNP/NPN) No lights off Confirm after reversing the sensors. -
Page 21: Specifications
-20 to +60 Operating environment No corrosive gas Enclosure IP67 Weight 90 g or less Input specification Item Specification Part number EX250-IE1 EX250-IE2 EX250-IE3 Input point 2 points 4 points 4 points Input connector M12 connector M12 connector M8 connector... -
Page 22: Dimensions
Dimensions ○EX250-IE1 ○EX250-IE2 ○EX250-IE3 -21- No.EX※※-OME0004-E... -
Page 23: Option
Option ○Cable side Connector/Cable Description Part number Specifications Manufacture PCA-1557769 M12 (4 pins) cable with connector (3 m) Cable with connector PCA-1557772 M8 (3 pins) cable with connector (3 m) PCA-1557730 M8/3 pins/plug fieldwireable connector PCA-1557743 M12/4 pins/plug PCA-1557756 ○Waterproof cap Mounted on the unused ports of the input block. - Page 24 Revision history B: All revised contents C: Revision D: Limited warranty and Disclaimer are added. E: Contents are added. [July 2017] 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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