Instruction/ maintenance manual of the product EX121-SDN1 SMC Networks
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OPERA TION MANUAL SMC Corporation SI unit EX120-SDN1 Doc.No. EX## -OME0015 EX121-SDN1 EX122-SDN1 EX124D/U-SDN1.
Contents 1.Safety instructions ------------------------------------------------------ P3 2.S pecifications 2-1.General specifications ------------------------------------------------------ P4 2-2.Electrical and network specifications ------------------------------------------------------ P4 2-3.
SMC CORPORA TION Doc.No.EX ## -OME0015 1.Safety instructions 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".
- 4 - 2-1. General specifications Item S pecifica tions Model EX120 -SDN1 EX121 -SDN1 EX122 -SDN1 EX124D -SDN1 EX124U -SDN1 Operatin g ambient temp. 0 to +55(with 8 po ints o f valve O N) 0 to +50 ℃ (with 16 p oints o f valv e ON) Operating a m bient humidity 35 to 85%RH(No dew cond ensation) S torage ambient temp.
- 5 - 3. Wiring and Setting 2-3. Applicab le solenoid v alve series SI unit V alv e series EX120 VQ1000, VQ2000 EX121 VQ1000, VQ2000, SX 3000, SX5 000 EX122 SY3000, SY5000 EX124U/ D VQ2000, VQ4000, VQ.
- 6 - Cable specification CAUTION For Multi drop connection, prepare plug connector for T branch separately . (Example, TMSTBP 2.5...- STF -5.08 made by Phoenix Contact Corp.) Use DeviceNet special cable for communication cable. Be sure to connect DeviceNet special terminal resistor with both ends of trunk.
Wiring of cable for solenoid valve power supply and communication Communication connector for DeviceNet T erminal Wire color Connected to V - Black (-) side of power supply cable CANL Blue Low side of.
3-2. Addr ess setting Before setting of address by DIP switch, turn power supply for communicat ion cable in SI unit “OFF ”. Setting (binary) of following items is available by DIP switch installed to cover . 1) Node address (00 to 63) 2) Communication speed (125k bps, 250 kbps, 500kbps) - 8 - SMC CORPORA TION Doc.
4.LED indicator and Physical dimensions - 9 - Indication Contents P W R 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 tur ned on .
- 10 - SI unit (EX122-SDN1) SI unit (EX121-SDN1) SMC CORPORA TION Doc.No.EX ## -OME0015 1 1 1 1 0 0 2 2 3 3 4 4 5 5 6 6 7 7 8 8 0 0 1 1 2 2 4 4 8 8 16 16 32 32 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 .
SI unit (EX124D-SDN1) SI unit (EX124U-SDN1) - 1 1 - SMC CORPORA TION Doc.No.EX ## -OME0015 4-G(PF)1/2 19 19.8 11 4 5.5 67 (72.5) 53.8 1 1.6.
5.EDS (Electronic Data Sheet) File SMC CORPORA TION 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.
6. T rouble Shooting - 13 - MOD/NE T L ED Cause & Countermeasure Light s off PWR L ED lig hts of f <Counte rmeasure> Confir m that power for SI unit circuit is sup plied. Confirm correct wi ring. If above cou ntermeasures do not improve st atus, p lease excha nge SI unit .
An important point after buying a device SMC Networks EX121-SDN1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought SMC Networks EX121-SDN1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data SMC Networks EX121-SDN1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, SMC Networks EX121-SDN1 you will learn all the available features of the product, as well as information on its operation. The information that you get SMC Networks EX121-SDN1 will certainly help you make a decision on the purchase.
If you already are a holder of SMC Networks EX121-SDN1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime SMC Networks EX121-SDN1.
However, one of the most important roles played by the user manual is to help in solving problems with SMC Networks EX121-SDN1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device SMC Networks EX121-SDN1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
