Sierra Monitor Corporation D-M9BAV User's Manual
Contents
1. check 1 ON voltage gt Load voltage Internal voltage drop Load spec check 2 OFF current gt Leak current Switch output parts failure replace Check wiring and correct fault Replace switch 2 wires gt 3 wires Switch failure Replace cylinder Detectable magnet field in adequate No magnet AOOOG Replace PLC input board or replace switch 2 wires gt 3 wires Exterior dimension of Pre wired connector D M90 A OB PC Connector size M8 D M950 A O0 DPC Connector size M12 When you inquire about the product please contact to followings SMC Corporation URL http www smcworld com Phone AUSTRIA 43 2262 62 280 BELGIUM 32 3 355 1464 CZECH REP 420 5 414 24611 DENMARK 45 70 25 29 00 FINLAND 358 207 513 513 FRANCE 33 1 64 76 1000 GERMANY 49 6103 4020 GREECE 30 1 342 6076 O January P February Q March ITALY 39 02 92711 NETHERLANDS 31 20 531 8888 NORWAY 47 67 12 90 20 POLAND 48 22 548 50 85 PORTUGAL 351 2 610 89 22 SPAIN 34 945 18 4100 SWEDEN 46 8 603 0700 SWITZERLAND 41 52 396 3131 HUNGARY 36 1 371 1343 TURKEY 90 212 221 1512 IRELAND 353 1 403 9000 UNITED KINGDOM 44 1908 56 3888 Specifications are subject to change without prior notice and any obligation on the part of the manufacturer The descriptions of products shown in this document may be used by2. the other companies as their trademarks 2006 SMC Corporation All Rights Reserved
3. D S TFK20GB Z SNC Installation amp Maintenance Manual Auto Switch Solid State Series D M9NA D M9NAV CE D M9PA D M9PAV D M9BA D M9BAV EMC Directive 89 336 EEC EN61000 6 2 2001 Electromagnetic Compatibility EMC Generic standards Immunity for industrial environments EN55011 A1 A2 2001 Limits and methods of measurement of radio disturbance characteristics of industrial scientific and medical radio frequency equipment and light industrial environments Safety Instructions This manual contains essential information for the protection of users and others from possible injury and property damage To ensure correct handling please follow the instructions Please check that you fully understand the meaning of the following messages signs before going on to read the text and always follow the instructions Please read the Installation amp Maintenance Manual of related apparatus and understand it before operating the unit IMPORTANT MESSAGES Read this manual and follow its instructions Titles such as DANGER WARNING CAUTION and NOTE will be followed by important safety information which must be carefully followed In extreme conditions there is a possible result of A ACHTUNG serious injury or loss of life Indicates a potentially hazardous situation which AWARNING could result in death or serious injury if you do not follow instructions Indicates a potentially hazardous situation which if ACAUTION not avo
4. ay cause the switches to malfunction Maintain a minimum actuator separation of 40mm 3 Pay attention to the length of time that a switch is ON at an intermediate stroke position When an auto switch is placed at an intermediate position of the stroke and a load is driven at the time the piston passes the auto switch will operate but if the speed is too great the operating time will be shortened and the load may not operate properly The maximum detectable piston speed is Autoswitch operating range Imsi 4909 Load operating time ms 4 Keep wiring as short as possible Although longer wiring does not affect the function please keep it to 100m or shorter 5 Do not use a load that generates surge voltage Although a zener diode for surge protection is connected at the output side of a solid state auto switch damage may still occur if the surge is applied repeatedly When a load such as a relay or solenoid which generates surge is directly driven use a type of switch with a built in surge absorbing element 6 Cautions for use in an interlock circuit When an auto switch is used for an interlock signal requiring high reliability devise a double interlock system to avoid trouble by providing a mechanical protection function or by also using another switch sensor together with the auto switch Also perform periodic maintenance and confirm proper operation V mm s 7 Ensure sufficient clearance for maintenance activities When
5. designing an application be sure to allow sufficient clearance for maintenance and inspections Mount adjustment Do not drop or bump Do not drop bump or apply excessive impacts 1000m s or more for solid state switches while handling Although the body of the switch may not be damaged the inside of the switch could be damaged and cause a malfunction 2 Do not carry an actuator by the auto switch lead wires Never carry an actuator by its lead wires This may not only cause broken lead wires but it may cause internal elements of the switch to be damaged by the stress 3 Mount switches using the proper tightening torque If a switch is tightened beyond the range of tightening torque the mounting screws mounting brackets or switch may be damaged On the other hand tightening below the range of tightening torque may allow the switch to slip out of position 4 Mount a switch at the center of the operating range Adjust the mounting position of an auto switch so that the piston stops at the center of the operating range the range in which a switch is ON The mounting position shown in the catalog indicates the optimum position at stroke end If mounted at the end of the operating range around the borderline of ON and OFF operation may be unstable Wiring 1 Avoid repeatedly bending or stretching lead wires Broken lead wires can result from wiring patterns which repeatedly apply bending stress or stretching force to th
6. e actuator Maintenance 1 Perform the following maintenance periodically in order to prevent possible danger due to unexpected auto switch malfunction 1 Securely tighten switch mounting screws If screws become loose or the mounting position is dislocated retighten them after readjusting the mounting position 2 Confirm that there is no damage to lead wires To prevent faulty insulation replace switches or repair lead wires etc if damage is discovered Others For durability against water elasticity application at welding site please consult us 2 If ON and OFF position hysteresis cause problems please consult us eee pe Hysteresis Piston moving direction e OFF position D M9 P A E E Switch No Lead wire length Output No number 0 5m N 3wire NPN output es 1m P 3wire PNP output i penakeigst ee 3m B 2wire E 5m Water resistant type Electrical entry No number In line V Perpendicular D M95 A E F A P Switch No Output Swire NPN output Pre wired connector N P 3wire PNP output B 2wire Connector pin assignment A M8 3pin connector B M8 4pin connector D M12 4pin connector Water resistant type Electrical entry No number In line ss Perpendicular oa wire length Specification owm w e f Foer wosa O Sion tomacrtess oo o cette vocor wone 0 8V or less at load curr
7. e lead wires 2 Confirm proper insulation of wiring Be certain that there is no faulty wiring insulation contact with other circuits ground fault improper insulation between terminals etc Damage may occur due to excess current flow into a switch 3 Do not wire with power lines or high voltage lines Wire separately from power lines or high voltage lines avoiding parallel wiring or wiring in the same conduit with these lines Control circuits containing auto switches may malfunction due to noise from these other lines 4 Do not allow short circuit of loads All models of switches do not have built in short circuit protection circuits Note that if a load is short circuited the switch will be instantly damaged because of excess current flow into the switch Safety Instructions continued A WARNING Avoid incorrect wiring If wiring is incorrect the switches will be damaged When stripping the cable envelope please pay attention to the stripping direction Insulator might be split or hurt depending on the directions Operating environment 4 Do not use in an area where a magnetic field is generated Auto switches can malfunction or magnets inside actuators can become demagnetized 2 Do not use in an environment where the auto switch will be continually exposed to water Although switches satisfy IEC standard IP67 construction JIS C 0920 watertight construction avoid using switches in applications wit
8. ent of 10mA Current leakage 0 8mA or less ee Operating position The red LED lights up Indication light a Optimum operating position The Green LED lights up Electrical ent r Vinyl sheath cable 2 7 X3 2 oval 0 15mm 2 wire D M9BA V 3 wire D M9NA V D M9PA V Lead wire Impact resiaiance Insulation resistance Withstand voltage Ambient temperature Protection structure D S TFK20GB Names and Functions of Individual Parts D M9NA D M9PA D M9BA Indicator light Half strip treatment Mounting screw M2 5 x 4L Vinyl sheath cable Sensor unit D M9NAV D M9PAV D M9BAV Vinyl sheath cable Indicator light Mounting screw M2 5 x 4L Installation 6 How to mount Mounting bracket Each actuator has a specified mounting bracket when mounted to the autoswitch How to mount Mount bracket depends on actuator type and tube D Please refer to the actuator catalogue When an auto switch is mounted for the first time please ensure the actuator is a magnet built in type then ensure brackets correspond to the actuator Mounting screw A Actuator M2 5 mount screw tightening torque shall be 0 05 to 0 15N m Setting the detecting position Set the actuator at the stroke end Set the switch in the area to where the auto switch red lamp lights Detecting actuator end Based on A and B dimensions in the actuator catalogue set the s
9. h continual exposure to water splash or spray Poor insulation or swelling of the potting resin inside switches may cause malfunction 3 Do not use in an environment with oil or chemicals Consult SMC if auto switches are to be used in an environment with coolant cleaning solvent various oils or chemicals If auto switches are used under these conditions for even a short time they may be adversely affected by improper insulation malfunction due to swelling of the potting resin or hardening of the lead wires 4 Do not use in an environment with temperature cycles Consult SMC if switches are used where there are temperature cycles other than normal air temperature changes as there may be adverse effects inside the switches Do not use in an area where surges are generated When there are units solenoid type lifter high frequency induction furnace motor etc which generate a large amount of surge in the area around actuators with solid state auto switches this may cause deterioration or damage to the switches Avoid sources of surge generation and crossed lines 6 Avoid accumulation of iron waste or close contact with magnetic substances When a large amount of iron waste such as machining chips or spatter has accumulated or a magnetic substance something attracted by a magnet is brought into close proximity with an auto switch actuator it may cause auto switches to malfunction due to a loss of the magnetic force inside th
10. hen equipment is to be removed confirm the safety process as mentioned above Switch off air and electrical supplies and exhaust all residual compressed air in the system 3 Before machinery equipment is re started ensure all safety measures to prevent sudden movement of actuators etc Supply air into the system gradually to create backpressure i e incorporate a soft start valve 1 1 4 Contact SMC if the product is to be used in any of the following conditions 1 Conditions and environments beyond the given specifications or if product is used outdoors Safety Instructions continued A WARNING 2 Installations in conjunction with atomic energy railway air navigation vehicles medical equipment food and beverage recreation equipment emergency stop circuits press applications or safety equipment 3 Equipment intended for use in potentially explosive atmospheres Applications which have the possibility of having negative effects on people property or animals Special safety analysis is required Design and selection Confirm the specifications Read the specifications carefully and use this product appropriately The product may be damaged or malfunction if it is used outside the range of specifications for load current voltage temperature or impact 2 Take precautions when multiple actuators are used close together When multiple auto switch actuators are used in close proximity magnetic field interference m
11. ided may result in minor injury or moderate injury 1 1 General recommendation 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 or Danger To ensure safety be sure to observe I1SO04414 Note1 JIS B 8370 Note2 and other safety practices Note 1 ISO 4414 Pneumatic fluid power Recommendations for the application of equipment to transmission and control systems Note 2 JIS B 8370 Pneumatic system axiom A WARNING 1 1 1 The compatibility of pneumatic equipment is the responsibility of the person who designs the pneumatic system or decides its specifications Since the products specified here are used in various operating conditions their compatibility for the specific pneumatic system must be based on specifications or after analysis and or tests to meet your specific requirements 1 1 2 Only trained personnel should operate pneumatically operated machinery and equipment Compressed air can be dangerous if an operator is unfamiliar with it Assembly handling or repair of pneumatic systems should be performed by trained and experienced operators 1 1 3 Do not service machinery equipment or attempt to remove component until safety is confirmed 1 Inspection and maintenance of machinery equipment should only be performed after confirmation of safe locked out control positions 2 W
12. witch Internal Circuit and Wiring DC 7X Brown 1 Switch main SU O pI DC Blue 3 Blue 3 D M9BA V Sink input mode D M9BA V Source input mode OUT Brown 1 OUT Brown 1 Power suppy Power sup OUT OUT Blue 4 Blue 4 Connection with PLC sequence controller 2 0 M8 3pin connector M8 4pin connector M12 4pin connector Outline with Dimensions in mm D M9NA D M9PA D M9BA Mounting screw M2 5 x40 Slotted screw Indicator light Part no D M9BA Manufacturing code D M9NAV D M9PAV D M9BAV Mounting screw M2 5 X40 Slotted screw o gt al a P h st AV SMC EA 666 Za 27 Part no D M9NAV Indicator light 500 1000 3000 5000 p 6 _ Most sensitive position I Other Functions When detection failure occur stay ON OFF please check based on the following flow chart Problem occurs Problem Sondikan Stay ON Sometimes OFF Stay OFF sometimes ON Indicator light Stay ON Indicator light Stay OFF Stay OFF Normal Source voltage or i Normal Abnormal 3wires 2wires 2wires Load spec check 1 Normal Load spec check 2 Swires Replace the Switch Abnormal Abnormal Normal Normal Abnormal Wiring output check Normal Abnormal Load spec
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