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-22-

No.EX

※※

-OME0014-F

Troubleshooting

Troubleshooting flow chart

If the SI unit malfunctions, select the specific trouble with the flow chart stated below.

A reduced wiring

system does not

operate normally

A solenoids valve

does not operate

normally

Only the solenoid

valve LED turns on

The inputs that are

beyond the maximum

point number do not

operate

The outputs that

are beyond the

maximum point

number do not

The Input block does

not operate normally

The Input block

PWR LED turns off.

Only the solenoid

valve/Output block

LEDs do not turn on

Only the input signal

LED of the Input

block turns on

Yes

SI unit

RUN LED turns off

BF LED turns off

SI unit

BF LED turns on

SI unit

DIA LED turns on

Refer to trouble

No.7

PWR(V) LED turns off

Refer to trouble

No.10

Refer to trouble

No.9

Refer to trouble

No.8

Refer to trouble

No.6

Refer to trouble

No.4

Refer to trouble

No.5

Refer to trouble

No.3

Refer to trouble

No.2

Refer to trouble

No.1

Содержание EX250-SPR1

Страница 1: ...No EX OME0014 F PRODUCT NAME Fieldbus system SI unit PROFIBUS DP compatible MODEL Series Product Number EX250 SPR1 ...

Страница 2: ...f Contents Safety Instructions 2 Model Indication and How to Order 8 Summary of Product Parts 8 Mounting and Installation 9 Installation 9 Wiring 10 Setting 15 Troubleshooting 22 Specification 28 Specifications 28 Dimensions 29 ...

Страница 3: ... of equipment failure when configuring the equipment 2 Only personnel with appropriate training should operate machinery and equipment The product specified here may become unsafe if handled incorrectly The assembly operation and maintenance of machines or equipment including our products must be performed by an operator who is appropriately trained and experienced 3 Do not service or attempt to r...

Страница 4: ...lity a replacement product or necessary parts will be provided This limited warranty applies only to our product independently and not to any other damage incurred due to the failure of the product 3 Prior to using SMC products please read and understand the warranty terms and disclaimers noted in the specified catalogue for the particular products 2 Vacuum pads are excluded from this 1 year warra...

Страница 5: ...ate in an atmosphere containing flammable or explosive gases Fire or an explosion can result This product is not designed to be explosion proof If using the product in an interlocking circuit Provide a double interlocking system for example a mechanical system Check the product regularly for proper operation Otherwise malfunction can result causing an accident The following instructions must be fo...

Страница 6: ...unit should be used with a UL1310 Class 2 power supply The SI unit is a UL approved product only if it has a UL mark on the body Use the specified voltage Otherwise failure or malfunction can result Reserve a space for maintenance Allow sufficient space for maintenance when designing the system Do not remove any nameplates or labels This can lead to incorrect maintenance or misreading of the opera...

Страница 7: ... incorporated into equipment Otherwise noise can cause malfunction Environment Select the proper type of protection according to the environment of operation IP67 protection is achieved when the following conditions are met 1 The units are connected properly with fieldbus cable with M12 connector and power cable with M12 M8 connector 2 Suitable mounting of each unit and manifold valve If using in ...

Страница 8: ...n cause operation failure For details of each setting refer to page 15 of this manual Please refer to the PLC manufacturer s manual etc for details of programming and addresses For the PLC protocol and programming refer to the relevant manufacturer s documentation Maintenance Turn off the power supply stop the supplied air exhaust the residual pressure and verify the release of air before performi...

Страница 9: ... and the Input block 1 3 Input block connector Connects the Input block 4 Output block connector Connects the solenoid valve Output block and etc 5 Display LED display shows the SI unit status 2 6 Switch protective cover Set Station no and Baud rate by using the switches under the cover 2 7 Ground terminal FE Used for grounding 1 For wiring method refer to subsection Wiring page 10 in this operati...

Страница 10: ... example the table below shows the size when manifold of VQC1000 series connected Please refer to an individual catalog for the size when other manifolds are connected L 0 1 2 3 4 5 6 7 8 L1 45 55 5 66 76 5 87 97 5 108 118 5 129 L2 89 8 110 8 131 8 152 8 173 8 194 8 215 8 236 8 257 8 L 9 10 11 12 13 14 15 16 L1 139 5 150 160 5 171 181 5 192 202 5 213 L2 278 8 299 8 Wiring for power supply communic...

Страница 11: ...pedance 135 to 165 ohm 3 to 20 MHz Capacity between conductors 30 pF m or less Conductor resistance 110 Ω km or less Cable diameter 0 64 mm or more Conductor area 0 34 mm 2 or more Transmission speed Maximum wiring length Baud rate kbps 9 6 19 2 45 45 93 75 187 5 500 1500 12000 Wiring length m 1200 1000 400 200 100 ...

Страница 12: ... 11 No EX OME0014 F Terminator It is necessary to attach bus terminator resistance to the units located at the ends of transmission line Contact each manufacture about Communication cable and Bus Tee ...

Страница 13: ...pay attention to the range of each supply voltage Power for sensor is supplied to sensor connected with Input block Select sensor concerning voltage drop up to maximum 1 V inside the unit at this moment If sensor requires 24 V it is necessary to lower power supply voltage for sensor slightly or secure power supply for sensor separately without going through SI unit so that sensor input voltage can...

Страница 14: ...tor 2 A N Minus to send receive data 3 DGND Ground for Terminating Resistor 4 B P Plus to send receive data 5 N C Unused Power supply connector M12 5 pin Plug Example of connected cable SMC EX500 AP0 0 S etc Pin No Description Function 1 SV24 V 24 V for solenoid valve 2 SV0 V 0 V for solenoid valve 3 SW24 V 24 V for SI unit and Input Block 4 SW0 V 0 V for SI unit and Input Block 5 FE Ground ...

Страница 15: ...ld SI unit with new one Tie rod does not need to be removed Connect End Plate and tighten removed screws by specified tightening torque 0 6 Nm Caution for maintenance 1 Be sure to turn off all power supplies 2 Be sure that there is no foreign object in any of units 3 Be sure that gasket is lined properly 4 Be sure that tightening torque is according to specification If these items are not kept it ...

Страница 16: ...up when some failure is detected by self diagnosis BF Red lights up when bus failure is detected Address setting Be sure to turn power supply off before setting the switches off before setting the switches of SI unit Switch installed in cover of SI unit is available for setting of address When software setting mode is selected address setting switches are not effectual Moreover software setting mo...

Страница 17: ...he Input block Refer to PROFIBUS specifications and manual of the master etc for how to refer to diagnosis information on the master The composition of diagnosis information is as follows The value when it is normal is indicated X means the value is changeable Byte0 Station Status 1 Bit 7 0 0 0 0 0 X 0 0 0 Diag Station_Non_Existent 1 when SI unit is not recognized by the master Diag Station_Not_Re...

Страница 18: ...ion Bit 7 0 0 0 0 0 0 0 0 0 Byte8 to 12 Reserved All 00h Diag Ext_Overflow 1 when the enhancing diagnosis data causes overflow Reserved Diag Prm_Req 1 when the SI unit setting is rewritten by the master Diag Stat_Diag 1 when it has a diagnosis Diag WD_on The watchdog is in active state Diag Deactivated 1 when SI unit is stopped Reserved Diag Sync_Mode 1 when Sync command is received Diag Freeze_Mo...

Страница 19: ... to enable the product is shown using SIEMENS STEP7 as an example 1 Copy the GSD file of the product SMCA140 gsd to a directory of your choice 2 Start up STEP7 and execute Options Install GSD Files from the HW Config tools 3 Open View Catalog and check that the Valves icon has been added to PROFIBUS DP Additional Field Devices Drag and drop EX250 SPR1 HW file for hardware setting mode or EX250 SPR...

Страница 20: ... Configuration I O configuration of SI unit is shown below Refer to manuals or other information of master for details such as definition of numbers Byte Slot No Type Length Unit 0 163 A3H Output 4 Byte 1 147 93H Input 4 Byte ...

Страница 21: ...numbers are assigned to side A and B alternatively In case of single solenoid valve output on side B is free Refer to fig a Mixed single and double wiring is available as long as wiring specifications designate it This allows output numbers to be specified without having free output Refer to fig b Each bit of data sent from master 4 bytes shows ON OFF 0 OFF 1 ON of solenoid valve Starting from LSB...

Страница 22: ...nto master 4 bytes shows ON OFF of sensor connected to input block Starting from LSB of first byte Offset 0 input numbers are assigned to all bits in numeric order Example Configuration Specification of Input Blocks Please refer to Operation Manual EX OME0004 For EX250 IE1 M12 2 Inputs two bits are used for input For EX250 IE2 3 M12 8 4 inputs four bits are used for input ...

Страница 23: ...are beyond the maximum point number do not The Input block does not operate normally The Input block PWR LED turns off Only the solenoid valve Output block LEDs do not turn on Only the input signal LED of the Input block turns on Yes No SI unit RUN LED turns off BF LED turns off SI unit BF LED turns on SI unit DIA LED turns on Refer to trouble No 7 PWR V LED turns off Refer to trouble No 10 Refer ...

Страница 24: ...ble Possible cause Investigation method of cause Remedy The outputs that are beyond the maximum point number do not operate Inadequate total number of outputs from the solenoid valves and Output block connected with the SI unit Check if the total number of outputs is 32 or less 24 for the solenoid valve VQC series Delete unused extra outputs from the manifold and ensure there are 32 outputs or les...

Страница 25: ... load and Power block are mounted in the right position Review the position of the Output block and Power block Intrusion of liquids such as water Check that unused connectors of the Output block and Power block are plugged with waterproof caps If liquid such as water has got into the Output block and or Power block replace the Output block and Power block with new ones Check that the output load ...

Страница 26: ... 0 6 Nm The Input block fuse has melted Check if the fuse of the Input block has melted Remove the cause of the short circuit and replace the fuse with new one Intrusion of liquids such as water Check that unused connectors of the Input block are plugged with waterproof caps If liquid such as water has got into the input replace the Input block with new one The Input block PWR LED turns off Input ...

Страница 27: ...o 8 Trouble Possible cause Investigation method of cause Remedy Confirm the signal line from PLC is connected correctly Review the connection condition of the power supply cable If the cable is broken replace it with new one Address setting error In hardware mode Confirm the address setting of DIP switch is performed correctly In software mode Confirm the address set through network is correct Rev...

Страница 28: ... valve power supply is sent to the PLC as extended diagnostic information Check it in the programming software Replace the fuse of the Input block Trouble No 10 Trouble Possible cause Investigation method of cause Remedy Check if the switch setup is done properly Review the connection condition of the power supply cable If the cable is broken replace it with a new one Incorrect wiring for the powe...

Страница 29: ...noid valve station and specifications 2 0 A or less Output type Source PNP negative common Connection load Solenoid valve with surge voltage suppressor of 24 VDC and 1 5 W or less manufactured by SMC Insulation type Photo coupler type Solenoid valve connection specification Residual Voltage 0 3 VDC or less Communication specification Item Specification Protocol PROFIBUS DP EN50170 EN50254 BUS Inte...

Страница 30: ...Dimensions 29 No EX OME0014 F ...

Страница 31: ...or in writing C Make an overall revision D Correct an error in writing E Revision F Correct an error in writing Note Specifications are subject to change without prior notice and any obligation on the part of the manufacturer 2009 2013 SMC Corporation All Rights Reserved ...

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