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SMC CORPORATION Doc.No.EX##-OME0015 Contents 1.Safety instructions ------------------------------------------------------ P3 2.Specifications 2-1.General specifications ------------------------------------------------------ P4 2-2.Electrical and network specifications ------------------------------------------------------ P4 2-3.Applicable solenoid valve series ------------------------------------------------------ P5 3.Wiring and setting 3-1.
SMC CORPORATION 1.Safety instructions Doc.No.EX##-OME0015 These safety instructions are intended to prevent a hazardous situation and/or equipment damage. These instructions indicate the level of potential hazard by label of "CAUTION" , "WARNING". To ensure safety, be sure to observe ISO, JIS and other safety practices. CAUTION: Operator error could result in injury or equipment damage. WARNING: Operator error could result in serious injury or loss of life.
SMC CORPORATION 2. Specifications 2-1. General specifications Item Model Operating ambient temp. Operating ambient humidity Storage ambient temp. Vibration proof Impact proof Noise immunity Withstand voltage Insulation resistance Operating environment Weight Protection class Doc.No.
SMC CORPORATION Doc.No.EX##-OME0015 SI unit I/O data (Receiving and sending data of polled command) Item Output(Poll request) Input(Poll response) Occupied byte 2 byte 2 byte (Solenoid valve output) Sending/ Address +0 Output No. 0 to 7 receiving data Address +1 Output No. 8 to 15 *) Mapping method of sending / receiving data is different by PLC. For further information, refer to the manual for PLC master (scanner) Offset 0 1 Bit of each output data and corresponding solenoid valve no. MSB LSB No.7 No.
SMC CORPORATION Doc.No.EX##-OME0015 Cable specification Item Conductor cross section Colors Thick cable Com m unication Power upply Signal Thin cable Com m unication Power supply Signal 0.82 m m 2 1.65 m m 2 0.20 m m 2 0.33 m m 2 Blue, W hite 120Ω ± 10% (1MHz) Red, Black Blue, W hite 120Ω ± 10% (1MHz) Red, B lack Propagation delay 1.36ns / ft(m ax) ―― 1.36ns / ft(m ax) ―― Attenuation rate 500k:0.25dB / ft 125k:0.13dB / ft 1.00M :0.40dB / ft ―― 500k:0.50dB / ft 125k:0.29dB / ft 1.00M :0.
SMC CORPORATION Doc.No.
SMC CORPORATION Doc.No.EX##-OME0015 3-2. Address setting Before setting of address by DIP switch, turn power supply for communication cable in SI unit “OFF”. Setting (binary) of following items is available by DIP switch installed to cover.
SMC CORPORATION 4.LED indicator and Physical dimensions Doc.No.EX##-OME0015 4-1 LED indication EX120-SDN1 EX124D-SDN1 EX121-SDN1 EX122-SDN1 EX124U-SDN1 Indication PWR Contents Green Lights up when power for DeviceNet line is supplied. Lights off SI unit isn’t on line or power supply for communication line isn’t turned on.
SMC CORPORATION Doc.No.EX##-OME0015 SI unit (EX121-SDN1) Flat cable length about 70mm SMC 5.4 SERIAL UNIT SWITCH SETTINGS 1 0 60.8 66.1 TRANSMIT SPEED ON 1 0 1 2 STATION ADDRESS 62 63 125K 250K 500K 64 2 3 4 5 6 7 1 2 4 8 16 32 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 8 0 1 1 1 1 1 1 1 1 1 1 1 0 0 1 0 0 1 1 1 10.2 28.
SMC CORPORATION Doc.No.EX##-OME0015 SI unit (EX124D-SDN1) SI unit (EX124U-SDN1) 19 11.6 53.8 114 5.5 19.8 67 (72.
SMC CORPORATION 5.EDS (Electronic Data Sheet) File Doc.No.EX##-OME0015 The EDS File is a file which described ID information on SI unit and important information in the operation. The DeviceNet controller or scanner automatically recognizes the SI unit by referring to the EDS File. * Please refer to the undermentioned list when DeviceNet controller or the scanner dose not automatically recognize the EDS File.
SMC CORPORATION Doc.No.EX##-OME0015 6. Trouble Shooting MOD/NET LED Lights off Green flashing Red flashing Red lights up Cause & Countermeasure PWR LED lights off Confirm that power for SI unit circuit is supplied. Confirm correct wiring. If above countermeasures do not improve status, please exchange SI unit. PWR LED lights up Confirm that baud rate is set correctly. If MOD/NET LED lights off in spite of baud rate is set correctly, change SI unit.