XPSLCM1150 user manual En_170634802a55
Contents
1. Bi Directional Object A athl M Sensor A Sensor B Sensor C Sensor D 46 08 2007 Transition conditions The table below describes conditions required to transition to Muting state with a four sensor system No of State Mute Sensor Sensor Sensor Sensor System Sensors Enable A B Cc D Status 4 Sensor State 1 OFF X X X X Protected System State 2 ON OFF OFF OFF OFF Protected State 3 ON ON OFF OFF OFF Protected State 4 ON ON ON OFF OFF Muting State 5 ON ON ON ON OFF Muting State 6 ON ON ON ON ON Muting State 7 ON OFF ON ON ON Muting State 8 ON OFF OFF ON ON Muting State 9 ON OFF OFF OFF ON Protected X Sensor can be in any state does not apply to selected mode 08 2007 47 Sensor The following must be met for the XPSLCM1150 to enter or remain in the muting Requirements state e Sensors A amp C must be a Dark On type sensor with PNP type output or a switch that closes its contact to provide 24 V when it is Ok to mute e Sensors B amp D must be a Light On type sensor with PNP type output or a switch that opens its contact when it is Ok to mute e Concurrence of activation of sensor pair Sensor A amp Sensor B must be within 3 seconds and the concurrence of activation of sensor pair Sensor C amp Sensor D must be within 3 seconds e Sequence of sensor activation is Sensor A before Sensor2. No time limit On 2 minute time limit Off Two Position DIP Switch Settings Switch Function Selection Description 1 Auxiliary Output Mode Follow OSSD output On Alarm mode Off 2 Start switch type Normally Closed switch On Normally Open switch Off 08 2007 35 Dimensions Mechanical The drawing below gives the XPSLCM1150 dimensions drawing 100 mm i 3 93 in Not Used 2 30 31 32 33 34 18 19 20 71 22 23 74 25 28 2 28 2 110 mm 4 33 in Front View 08000099809898000068 EIE E wo i9 x NJN SS00088S8S0SG Y Top View Right View 85 mm sr 3 36 in 61 2 mm Bottom View 36 08 2007 Application examples At a glance Overview This chapter describes some application examples What s in this This chapter contains the following topics 2 Chapter Topic Page Application information 38 Two sensor muting system 40 Three sensor muting system 43 Four sensor muting system 46 Description of the bypass allowed feature 50 08 2007 37 Application information Principle The following section contains several application examples of how the XPSLCM1150 may be used with various arrangements of sensors to start and end the muting sequence Although photoelectric sensors are used in the example other types of sensors such as
3. e I 0 05 lt x lt 3 sec l g i i l OFF i ee i m E FE d Sensor B Input I Light On type sensor l ON state l I reke l l l l I ON state ON state Safety Inputs l i OSSD inputs OFF OFF I l l i I l i l l I ON state XPS Safety Outputs OSSD OFF I I I ON state I Mute Lamp Output OFF OFF 08 2007 re Four sensor muting system Description To mute in this bi directional configuration a sensor pair Sensor A amp Sensor B or Sensor C amp Sensor D must transition to the ON state and concur within 3 seconds Since conveyor is bi directional either Sensor A or Sensor D can first be active in the sequence The figure below illustrates a Muting system used in a four sensor conveyor belt configuration Light Curtain Bi Directional Conveyor Light Curtain Sensor A Sensor B Sensor C Sensor D A A di Curtain Bi Directional Object Conveyor Light B Eci M Sensor A Sensor B Sensor C Sensor D Light Curtain Bi Directional Object Conveyor Light Curtain Sensor A Sensor B Sensor C Sensor D RREAN Curtain Bi Directional Object Light EE o ME Sensor A Sensor B Sensor C Sensor D Light Curtain
4. e Start Switch A push button switch is required to reset the XPSLCM1150 from a Start Interlock condition a fault interlock or allow the Bypass feature to be used The input is DIP switch selectable for N O or N C operation A WARNING IMPROPER INSTALLATION OF THE START BUTTON The Start switch shall be located outside of the safeguarded area such that it cannot be reached from within the safeguarded area The location must allow complete visibility of the guarded area The operator must ensure that the safeguarding zone is clear before press amp release of Start This prevents the machine or muting function from starting while personnel may be in the hazardous area and avoids possible serious injury to personnel Failure to follow these instructions can result in death serious injury or equipment damage 16 08 2007 XPSLCM1150 outputs A WARNING IMPROPER OUTPUT OPERATION Muting is only allowed during the non hazardous portion of the machine cycle A muting application must be designed so that no single component failure can prevent the stop command or allow subsequent cycles until the failure is corrected USA standard OSHA 1910 217 c 3 iii d ANSI B11 19 1990 section 4 2 3 3 7 Failure to comply with this requirement may cause the muting circuit to activate at the incorrect part of the machine cycle serious injury to personnel could be resulted Failure to follow these instructions can r
5. 24 25 26 27 28 29 2Z 2 2 8 8 8 818 8 8 8 olao e gt 18 18 J S S 818 sx x gt ee 08 2007 XPS Status Color State Description Mute Enable Yellow ON External mute enable switch is set to ON Interlock Yellow ON Interlock State waiting Start signal Yellow FLASH Lockout State Internal or External Fault Detected Machine Stop Red ON XPS OSSD Safety outputs are OFF Machine Run Green ON XPS OSSD Safety Outputs are ON Channel 1 amp 2 Status OSSD A B Green ON Both OSSD Inputs from Safety Device are On S A Yellow ON Muting Sensor S1 A is blocked activated S B Yellow ON Muting Sensor S1 B is blocked activated S C Yellow ON Muting Sensor S1 C is blocked activated S D Yellow ON Muting Sensor S1 D is blocked activated Diagnostic Display two digit numeric display that provides diagnostic codes 08 2007 29 Operating states and corresponding outputs Corresponding table XPSLCM1150 Operating States and Corresponding Outputs Output Muting Bypass Machine Machine Interlock Lockout Allowed Run Stop Fault Machine Run Green ON OFF ON OFF OFF OFF LED Machine Stop Red OFF ON OFF ON ON ON LED Interlock or Fault OFF OFF OFF OFF ON Blinking Yellow LED OSSD A OUTPUT ON OFF ON OFF OFF OFF OSSD B OUTPUT ON OFF ON OFF OFF OFF AUXILIARY Follow ON OFF ON OFF OFF OFF OUTPUTS OSSD Alarm OFF OFF
6. 24 V inputs into the XPSLCM1150 whenever their protected area is clear Note If using an input from a relay type safety device the two OSSD signals must switch to the On and Off state within 300 msec of each other to be recognized as proper OSSD inputs e Mute Sensor Inputs Muting is controlled by two or more separate input sources These devices can be optical inductive or mechanical Sensors S1A S1C S2A amp S2C must have Dark On PNP type outputs nominal 24 V when Ok to mute Sensors S1B S1D S2B amp S2D must have Light On PNP type outputs nominal 0 volts no current flow when Ok to mute A WARNING IMPROPER SET UP OR INSTALLATION You must have at least two independent mute sensors to activate the mute circuit A single device with multiple outputs such as single limit switch is inadequate as a mute sensor since its failure can remain undetected Failure to comply with this requirement may cause the muting circuit to activate at the incorrect part of the machine cycle Serious injury to personnel could result Failure to follow these instructions can result in death serious injury or equipment damage e Mute Enable Disable A single selector switch is used to enable the XPSLCM1 150 to detect the mute input sensors or disable the XPSLCM1150 from entering the mute state When in the disable position all muting errors are cleared from the diagnostic display 08 2007 15
7. 3 Diagnostic display 0 0 c eee eee eee 53 Ata glance tc ds cue aie dda h KG oy gia jens Sheep denen etat de 53 System diagnostic codes 1 0 cette ae 54 Mute operation diagnostic codes 00 0 cece eee eee 56 Chapter 4 Test procedure 0 ccc eee eee eee 57 Test procedure uer aoe ea ered eta eis Bea bt bade sek bd RET 57 Glossary ax xa irae eran LA N 61 08 2007 3 08 2007 Safety Information Important Information NOTICE Read these instructions carefully and look at the equipment to become familiar with the device before trying to install operate or maintain it The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure The addition of this symbol to a Danger or Warning safety label indicates A that an electrical hazard exists which will result in personal injury if the instructions are not followed injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury This is the safety alert symbol It is used to alert you to potential personal A WARNING WARNING indicates a potentially hazardous situation which if not avoided can result in death serious
8. Adjusting the safe mounting distance Using the XPSLCM1150 without mechanical relays Using the XPSLCM1150 with safety mechanical relays The XPSLCM1150 when used without mechanical relays will add 1 millisecond 0 001 sec to the overall response time of the safety control system This will increase the safe mounting distance of the safety sensing device See the installation manual of the safety sensing device for further information on calculating the proper safeguarding distance The XPSLCM1150 itself adds 1 millisecond 0 001 sec to the response time of the safety control system Additionally you must also add the response time of the mechanical relays to determine the total impact on the safety control system This will increase the safe mounting distance of the safety device The XPSLCM1150 should only be used with safety rated mechanical relays employing force guided contacts Contact the relay supplier for the safety rating suitability and response time Refer to the installation manual of the safety sensing device for further information on the safe mounting distance 08 2007 19 Technical ratings Specifications Safety Category Type 4 per IEC 61496 1 Response Time Less than 1 msec Input Power 24 V 10 150 W max a 24 V 10 6 W 250mA min Operating Temperature 0 C to 55 C Humidity Less than 95 Non Condensing Storage Temperatur
9. B before Sensor C before Sensor D or the sequence may be in reverse direction Sensor D before Sensor C before Sensor B before Sensor A The time difference between sensor activation must be at least 0 05 seconds e To stay in muting state sensor pair Sensor A amp Sensor B must remain active until sensor pair Sensor C amp Sensor D activate In reverse direction sensor pair Sensor C amp Sensor D must remain active until sensor pair Sensor A amp Sensor B activate 48 08 2007 Sensor A Input Dark On type sensor Sensor B Input Light On type sensor Sensor C Input Dark On type sensor Sensor D Input Light On type sensor Safety Inputs OSSD inputs XPS Safety Outputs OSSD Mute Lamp Output OEP 4 Four Sensor Muting System Waveform Diagram Muting state ON state f OFF OFF el l l 0 05 lt x lt 3 sec l I P 4 l OFF OFF I i I ON state l l 0 05 lt y I ON state i I I OFF OFF T D Z I I 0 05 lt z lt 3 sec l gt Lii l I I OFF OFF m I ON state I ON state ON state I I OFF OFF I I ON state l I I OFF i i I l l I I I I ON state l l l OFF 7j 08 2007 Description of the bypass allowed feature Principle Signals in bypass Allowed state Enter the bypass Allowed state The XPSLCM11
10. condition of the mute indicator s shall not allow the light curtain to enter a mute condition e The mute indicator s should be readily visible from any normal machine operator position and from the position at which any adjustment of the muting is normally carried out e There shall be at least two independent muting signal sources to be used with the XPSLCM1150 A single simple cam operated limit switch is inadequate as a muting signal source since its failure can remain undetected e The proper selection installation and orientation of the muting sensors are the responsibility of the employer and installer e The muting position of the mute signal source shall be secured against unauthorized adjustment by provision of special tools key entry electronics passwords and the positioning and mounting of associated limit switches e The guarded machine must be able to stop anywhere in its cycle Do not use an XPSLCM1150 on a press with a full revolution clutch e The guarded machine must have a consistent stopping time and adequate control mechanisms e Severe smoke particulate matter and corrosives may degrade the efficiency of the optical safety devices Do not use optical safety devices in this type of severe environment e All applicable governmental state local and employers rules codes and regulations must be satisfied This is the employers responsibility 08 2007 About the Book User Comments e All safety relate
11. light curtain SLC with the correct test object Verify that the SLC outputs switch OFF Red or blocked OSSD inputs for that SLC are OFF XPSLCM1150 outputs remain ON XPSLCM1150 Display indicates 02 mute active With the test object present in the light curtain sensing field verify the machine is run capable Remove the test object for further tests If the Mute Time Limit is enabled maintain the mute state for 2 minutes After 2 minutes the XPSLCM1150 OSSD outputs will switch from RUN to STOP The external Mute Active light will flash at a 1 2 Hz rate and the display will indicate 03 Bypass Allowed Press the Start switch and verify the XPSLCM1150 outputs return to the RUN state and external Mute Active lamp is ON XPSLCM1 150 Display indicates 02 Bypass is allowed until either the muting sensors clear or light curtain clears or 10 minutes has expired Reset system to Normal non mute Operation If a one way or directional system is used test operation to verify mute is activated only when the correct sequence and intervals are applied and that the machine in the case of a machine tool such as a power press is muted only during the non hozardous cycle 10 Repeat test procedure s for 2nd muting channel if installed 60 08 2007 Glossary A Automatic Start Upon completion of power up the XPSLCM1150 will enter the MACHINE RUN state as soon as all of the selected light
12. limit switches inductive proximity sensors and ultrasonic sensors may be used as sensor inputs to the XPSLCM1150 provided that they met the electrical requirements of XPSLCM1150 input devices p 15 Note Schneider provides the following application examples for user reference only and makes no claim regarding the accurary completeness or effectiveness for a specific application from any organization A WARNING IMPROPER INSTALLATION OF SENSORS The system installer and employer are responsible for the proper selection installation and orientation of the muting sensors are critical to ensure that muting can never be initiated by personnel attempting access through the safeguarding device Serious injury to personnel may result Failure to follow these instructions can result in death serious injury or equipment damage 38 08 2007 Selection and orientation of the muting sensors The object of the correct muting sensor selection and orientation is to always recognize the presence of the workpiece material as the intended means to start or stop the muting sequence The presence of any person in the detection zone of the muting sensors must never be able to initiate a muting sequence or otherwise bypass the safe guarding device The proper selection installation and orientation of the muting sensors are the sole responsibility of the employer and installer The following recommendations must be ob
13. mute lamp Total System Components 4 sensor muting system Full output load Full temperature range Reduced output load 1 Full temperature range 1 light curtain XUSLT ABL8RPS24050 ABL8RPS24030 lout lt 1 45 A 1 light curtain XUSLM ABL8RPS24030 lout lt 1 60 A 1 light curtain XUSLP ABL8RPS24030 lout lt 1 7 A 1 light curtain XUSLN ABL8RPS24030 lout lt 1 9 A 2 light curtains XUSLN ABL8RPS24030 lout lt 1 4 A 2 light curtains XUSLP ABL8RPS24030 lout lt 0 9 A 1 light curtain XUSLT ABL8RPS24030 lout lt 0 9 A 1 light curtain XUSLN 1 light curtain XUSLN ABL8RPS24030 lout lt 1 2 A 1 light curtain XUSLP 2 light curtains XUSLT ABL8RPS24100 ABL8RPS24030 ABL8RPS24050 lout lt 0 5 A lout lt 2 3 A 2 light curtains XUSLM ABL8RPS24030 ABL8RPS24050 light curtain XUSLT light curtain XUSLP light curtain XUSLT light curtain XUSLM light curtain XUSLM 1 1 1 1 1 1 light curtain XUSLN 1 light curtain XUSLM 1 light curtain XUSLP lout lt 0 75 A lout lt 2 55 A ABL8RPS24030 lout lt 0 65 A ABL8RPS24050 lout lt 2 45 A ABL8RPS24030 lout lt 1 1 A ABL8RPS24050 lout lt 2 9 A ABL8RPS24030 lout lt 0 8 A ABL8RPS24050 lout lt 2 6 A Note 1 Output load out XPSLCM1150 OSSD output currents including light curtain Aux output Mute lamp Aux
14. output and Mute Lamps 08 2007 21 Terminal assignments Function Pin Assignment Pin Function Assignment Pin Function Assignment 1 XPS Outputs OSSD A 34 2 amp EDM MPCE OSSD B 33 3 ne EDM MPCE MON 32 4 0v 31 5 AUX PNP 30 6 AUX NPN 29 Mute Input OSSD 2A 7 Mute Outputs MUTE LAMP 1 28 Channel 2 OSSD 2B 8 MUTE LAMP 2 27 SENSOR 2A 9 MUTE AUX 26 SENSOR 2B 10 MUTE ARMED 25 SENSOR 2C 11 XPS Control START 24 SENSOR 2D 12 Inputs MUTE ENABLE HI 23 Mute Input OSSD 1A 13 MUTE ENABLE 22 Channel 1 OSSD 1B LO 14 Not used 21 SENSOR 1A 15 Power 24 V 20 SENSOR 18 16 ov 19 SENSOR 1C 17 Earth Ground 18 SENSOR 1D The XPSLCM1150 power input return 0 V must be connected to the overall system component returns Safety Light curtains start switch EDM MPCE monitor OSSD loads and auxiliary loads must be all connected in common for proper system operation The Earth Ground terminal of the XPSLCM1150 must be connected to the enclosure or chassis ground of the installation site Protection devices internal to the XPSLCM1150 that provide immunity from electrical interference connect to this earth ground terminal 22 08 2007 Installation wiring example Description XPSLCM1150 Mute Module with two sensing channels connected Note e T
15. senses that sensor C is active Supervisor verifies that Sensor is Sensoris Sensoris Curtain is Enters Machine Run state safety System is safe to start the Clear Clear Blocked Cleared outputs OSSD switch to On state XPSLCM1150 Start button and conveyor motors start is pressed and released Conveyor motors are Sensor Sensor Sensor Curtain Enters Machine Stop Bypass initially running Conveyor becomes becomes becomes becomes Allowed state since muting sensor C motors stop when light Blocked Blocked Clear Blocked was not inactive at power up safety curtain becomes block outputs OSSD switch to Off state Conveyor motors stop Sensor is Sensoris Sensoris Curtain is XPSLCM1150 indicates Bypass blocked Blocked Clear Blocked Allowed by blinking mute lamp and diagnostic code of 03 is dislayed Supervisor verifies that Sensor is Sensoris Sensoris Curtain is Enters Muting state safety outputs system is safe to bypass blocked blocked Clear Blocked OSSD switch to On state mute the XPSLCM1150 Start lamp is lit and diagnostic code of button is pressed and 02 is displayed released Conveyor motors are Sensor is Sensor is Sensor is Curtain Enters Machine Run state mute running blocked blocked Clear becomes lamp turns off and diagnostic code of Cleared 00 is displayed Conveyor motors are Sensor Sensor Sensor is Curtain is Stays in Machine Run state and is running becomes becomes C
16. 50 allows supervisory personnel to momentarily override the machine stop signal of the XPSLCM1150 This function is used during instances where processing sequence operations did not allow an automatic transition to the muting state and the XPSLCM1150 safety outputs are in the Off state The XPSLCM1150 signals that it is in the Bypass Allowed state by the following indications e The mute lamp of the effected safety channel will flash at about a 1 second interval e The Mute Aux output will switch between active and inactive at about a 1 Hz rate e The diagnostic display will show a code of 03 The XPSLCM1150 will enter the Bypass Allowed state under the following conditions e Redundant DIP switches must be set to enable Bypass Allowed feature to occur e The mute enable inputs are active e The light curtain safety outputs OSSD are in the Off state and a minimum of one mute sensor is active in the effected safety channel 50 08 2007 Transition to the Muting state To allow the XPSLCM1 150 to transition to the Muting state the supervisory personnel must press and release the start button When entering the Muting state through the Bypass Allowed feature the following will occur The mute lamp of the effected safety channel will now be On continuously The Mute Aux output will now be continuously in the active state The diagnostic display will show a code of 02 If the light curtain is clear of obstructions b
17. F i i 0 05 lt x lt 3 sec i l l OFF M OFF I i l ON state i l l l rol l l l l l l I ON state ON state l I l OFF I OFF I L l l l I I ON state l l OFF l l l l l 42 08 2007 Three sensor muting system Description The three sensor system is a uni directional system In this application Sensor C is used as a direction detector and must transition to the ON state prior to activation of sensor pair Sensor B and Sensor A Sensors Sensor B and Sensor A must activate within 3 seconds of each other and Sensor C must turn OFF before Sensor B or Sensor A turn OFF The figure below illustrates a muting system used in a three sensor conveyor belt configuration Three Sensor System Design Sensor A Light Curtain Conveyor Light Sensor C Sensor B Curtain Sensor A Light Curtain Object Light Sensor C Sensor B Curtain Sensor A Light Curtain Light Sensor C Sensor B Curtain 08 2007 43 Transition The table below describes conditions required to transition to Muting state with a conditions three sensor system No of State Mute Sensor Sensor B Sensor C Sensor System Senso
18. IE PI gt _ lt L I Mu en hi 12 3 Q Mu en lo 13 cl I Start 11 o I S 1A 21 3 el S 1B 20 am rI S 1C 19 me ME Iu H c me omme Si ossoa LITT TH 6 Olossowmes i Mu Arm 10 Mute Outputs iebuuPcE 0 LT I osspBo op Alm I Aux I Aux NPN 6 Alm Press START button p ah EE Ti r sees 1 T p L md 32 08 2007 Cable lengths Cables The following table lists the recommended maximum lengths for the XPSLCM1150 input amp output signals Unshielded cables and wires may be used for all connections Signal Names Cable or Wire Specified max length Safety outputs A amp B 20 AWG 0 3117 mm wire 300 mA load 70 meter 230 ft with cable capacitance lt 625 mA load 35 meter 115 ft 100 pF ft lt 30pF m Aux PNP and Mute Lamps 1 18 AWG 0 82 mm wire 50 meter 164 ft amp 2 outputs Aux NPN Mute Aux and 22 AWG 0 4418 mm wire 100 meter 330 ft Mute Armed outputs Light curtain safety inputs 20 AWG 0 3117 mm wire 100 meter 330 ft with cable capacitance lt 100 pF ft lt 30pF m Mute sensor inputs 22 AWG 0 4418 mm wire 100 meter 330 ft Start input 22 AWG 0 4418 mm wire 100 meter 330 ft EDM MPCE Monitor input 22 AWG 0 4418 mm wire 100 meter 330 ft 08 2007 33 Setting XPSLCM1150 configuratio
19. OFF OFF OFF ON Mode MUTE LAMP 1 ONwhen BLINKING OFF OFF OFF OFF OUTPUT Ch is when Ch 1 being causes muted Bypass MUTE LAMP 2 ON when BLINKING OFF OFF OFF OFF OUTPUT Ch 2 is when Ch 2 being causes muted Bypass MUTE AUX OUTPUT ON BLINKING OFF OFF OFF OFF MUTE ARMED ON ON X X X X OUTPUT X This output is dependent on Mute Enable input signal Use the mute lamp supplied with the module or be ordered separately in accessory 30 08 2007 Waveform Diagram Start Restart Interlock mode with 2 sensors On state P l Off state Module Setup Module alarm 2 I Mu en hi 12 al OQ Mu en lo 13 I g Start 11 wll 5 I S A 21 a El S 1B 20 I OSSD 1A 23 E I OSSD 1B 22 S I Or wt 5 I M lamp 1 7 5 I Mu Aux 9 O I Mu Arm 10 o 3 z EDM MPCE 3 I osspA n I OSSD B 2 51 3 Aux a ST aux PNP 6 or Alm I Aux I Aux NPN 6 Alm i ower supply Muting 10 mn 1 Light 1 Light Curtain Curtain Cut off Cut off 3s l lt 3s gt lt ims a a pl Press START button 08 2007 31 Start Restart Interlock mode with 4 sensors Ekne Power supply Muting lt 10 mn l Off state 1 Light 1 Light Curtain Curtain Cut off Module Setup Cut off lt 3s lt 3s lt 1ms Module alarm P
20. Sensor C 4 5 t 451 L PNP dark on type PNP dark on type soe La A 2 T H 8 8 Ny a Sensor D Sensor D 45 amp P BK L lt PNP light on type PNP light on type t BR L lt F r r 24 08 2007 Note Transmitter and receiver sensors can also be used Legend Install a wire between OV and Ground 1 To choose the dedicated supply see Power Supply Requirement p 21 The coils must be suppressed with the arc suppressors provided in the 2 documentation kit of the light barriers The light barriers must be configured with EDM MPCE monitoring disabled 3 08 2007 25 Wiring Wiring Diagram Example with 2 Light Curtains Connected XUSLP and XUSLN OSSDB n ABL8RPS dedicated supply Power XPSLCM1150 Channel 1 Channel 2 Outputs inputs inputs EDM MPCE Mon Transmitter Receiver Transmitter M Bult 4 E Sensor A Sensor A 4 BK PNP dark on type PNP dark on type BK nz T T 8 8 b st amp Sensor B Sensor B it 2 t BR lt M Z PNP light on type PNP light on type T s L Xr z H H 8 8 b BN 4 Ee Sensor C Se
21. W917063480211A03 XPSLCM1150 Safety light curtains mute module User s Manual 08 2007 Schneider Electric 08 2007 Table of Contents Safety Information 0 000 cece eee eee eee 5 About the BOOK i222 dase uta REY een anes 7 Chapter 1 Description of XPSLCM1150 11 Ata glaice sei els hb d ARR Reyes eepr ner eher aus 11 Description of XPSLCM1150 mute module 0 20 0c e eee 12 Description of Controls 0 0 0 ects 14 Adjusting the safe mounting distance llis 19 Technical ratings e REID REI E nO vs RARE RR p REM 20 Terminal assignments ansu susana rn r narre na eh 22 Installation wiring example avaarnar var narna BI 23 XPSLCM1150 visible indicators 2 0 eet ne 28 Operating states and corresponding outputs 0 0 eee eee 30 Cable lengths sik ae See eee hems a at 33 Setting XPSLCM1150 configuration switches 00 eee ee eee 34 Dimensions iubes Dp Godda is ESHER petal seid ke nd 36 Chapter 2 Application examples 00c cece eee eee eee 37 Ata Glance sa ioted ciu cede qb Gace DRE ey dote we eer aS ean 37 Application information 0 0 00 cette 38 Two sensor muting system 2 2 2 eee 40 Three sensor muting systeM 0 2 0 ete 43 Four sensor muting system 2 0 eee tt tees 46 Description of the bypass allowed feature 020000 0c eee eee 50 Chapter
22. ain Test the area by moving completely through the field top to bottom ensuring that all the areas between transmitter and receiver are completely tested The light curtain should remain blocked at any point with the test object present in the sensing field Enable the machine and initiate a start Interrupt the sensing zone with the correct test object and verify the machine stops immediately Never attempt to insert the test object directly into the danger area If the machine fails to stop discontinue the testing and lock out the machine Investigate and correct prior to re testing With the test object present in the field verify the machine cannot start Repeat tests for all safety light curtains installed 08 2007 59 Mute operation muting enabled Step Action Complete testing requirements in Installation checkout p 58 and Normal operation with muting disabled p 59 Disable the guarded machine and apply power to the system Set the Muting Enable Switch to the ON position Mute the system by blocking the correct sensors at the proper intervals lt 3 seconds between sensors and logical order Refer to the appropriate system timing diagram Verify that the associated mute inputs on XPSLCM1150 are ON Verify the external Mute active light s are ON and the XPSLCM1150 OSSD outputs are in the RUN mode XPSLCM1150 Display indicates 02 mute active Interrupt the safety
23. cial tools key entry electronics passwords and the positioning and mounting of associated limit switches 08 2007 39 Two sensor muting system Conveyor belt muting system example The figure below illustrates one application of a conveyor belt muting system using a two sensor configuration The two sensor configuration muting system is bi directional Sensor A Object Conveyor Bi Directional Light Sensor B Curtain Sensor A Light Curtain Light Curtain Sensor B Sensor A Light Curtain Object Light Sensor B Curtain 40 08 2007 Mechanical press example Transition conditions The figure below illustrates muting on a mechanical press using two switches to sense when to enter Muting state Bottom Dead Center BDC is the point at which the tool is closest to the die Top Dead Center TDC is the point at which the tool is furthest from the die Switch B B B B B B Switch A A A A A A U U 4 VEM NS Oo o Opening Closing Closi Opening Stroke Stroke osing Stroke Stroke Protected Muting Muting in Muting Muting Protected Started Progress Maintained Interrupted The table below describes co
24. ckout and operation of a machine and muting system in accordance with all applicable laws and standards is critical to the safe operation of the machine Failure to comply with these instructions may result in severe injury to personnel Failure to follow these instructions can result in death serious injury or equipment damage The XPSLCM1150 requires a dedicated power supply of 24 V 10 providing a minimum of 2 amperes that meets the requirements of IEC61496 1 and IEC60204 1 part number ABL8RPS24030 or equivalent e System Common Return For proper operation the power supply common 0 V must be connected to each of the components in the system including start enable switches EDM MPCE monitor all OSSD and Auxiliary loads e Chassis Ground or Protective Earth PE Connection The chassis ground terminal of the XPSLCM1150 must be connected to the earth ground of the installation site to ensure protection from electrical interference and high voltage transients 14 08 2007 XPSLCM1150 input devices e Sensor Inputs The XPSLCM1150 module accommodates up to two independent channels identified as Channel 1 amp Channel 2 Each channel is comprised of one safety input device and either two three or four mute input sensors e Safety Input Devices OSSD Inputs The XPSLCM1150 supports safety devices such as safety light curtains safety controllers or other safety rated devices that provide two
25. curtain OSSD inputs are in the ON state Schneider has traditionally referred to this as the Normal mode Bypass Allowed Allows supervisor personnel to momentarily override the Machine Stop operation of the XPSLCM1150 This function is used during instances where processing sequence operations did not allow a transition to the Muting state and the XPSLCM1150 entered the Machine Stop state When in the Bypass Allowed state a press and release of the Start button allows the XPSLCM1150 to transition to the Muting state for only one cycle or a maximum duration of 10 minutes Dark On A photo electric sensor term that means the sensor output will be active when the sensor detects an object 08 2007 61 Glossary E EDM MPCE The XPSLCM1150 monitors the state of the EDM MPCE signal produced by the Machine guarded machine to insure that it is in the correct state with respect to Machine Primary Control Run and Machine Stop Element Monitoring l Interlock For the XPSLCM1150 to enter this state the unit must be set to either the Start Interlock or Start Restart Interlock mode In this state the yellow Interlock LED is on and the red Machine Stop LED is on L Light On A photo electric sensor term that means the sensor output will be active when it Lockout Fault receives the sensed light source When the XPSLCM1150 detects a fault it transitions to this state The Safety outputs will be held to the off state a
26. d verified and maintained by a qualified person as a person or persons who by possession of a recognized degree or certificate of professional training or who by extensive knowledge training or experience has successfully demonstrated the ability to solve problems relating to the subject matter and work Use of a muting function requires special precautions by the safety system machine controller installer operator and employer The following is only a partial list of requirements when utilizing muting and is not intended to be a complete guide to muting standards The employer must contact the local safety authority for specific requirements regarding the machine machine controller and safety related control system Schneider provides the following information for user reference only and makes no claim regarding the accuracy completeness or effectiveness for a specific application from any organization e Muting of the light curtain is only permitted during the nonhazardous portion of the machine cycle e Ifthe machine tool has reversing capability where a muting hazard is possible the control shall include an automatic means through which muting is only permitted in the forward direction e Selection of the muting feature shall be by a key operated switch under supervisory control by the employer e One or more visual indicator s shall be provided which are illuminated when the light curtain is in a muted condition e Any fault
27. d machine control elements must be designed so that a fault in the control logic or failure of the control circuit does not lead to a failure or danger e Additional guarding may be required for access to dangerous areas not covered by the safety device system e Perform the test procedure at installation and after maintenance adjustment repair or modification to the machine controls tooling dies or machine or the XPSLCM1150 and safety device system e Follow all procedures in this manual for proper operation of the XPSLCM1150 Mute Module The enforcement of these requirements is beyond the control of the manufacturer The employer has the sole responsibility to follow the preceding requirements and any other procedures conditions and requirements specific to his machinery We welcome your comments about this document You can reach us by e mail at techpub schneider electric com 10 08 2007 Description of XPSLCM1150 At a glance Overview This chapter describes the XPSLCM1150 What s in this This chapter contains the following topics Chapter Topic Page Description of XPSLCM1150 mute module 12 Description of Controls 14 Adjusting the safe mounting distance 19 Technical ratings 20 Terminal assignments 22 Installation wiring example 23 XPSLCM1150 visible indicators 28 Operating states and corresponding outputs 30 Cable lengths 33 Setting XPSLCM1150 configuration switc
28. e 25 C to 75 C Vibration In accordance with IEC 60068 2 6 0 35mm displacement 10 to 55 Hz Shock In accordance with IEC 60068 2 29 10g 16 ms pulses 1000 axis Enclosure IP 20 Outputs Safety Outputs OSSD Two independent 625 mA max current sources PNP 24 V Auxiliary Outputs Auxiliary NPN output 100 mA max current sink 24 V max Auxiliary PNP output 500 mA max current source 24 V Mute Lamp Two NPN Outputs 40 300 mA 24 V Max b Mute Auxiliary NPN Output 100 mA max 24 V Max Mute Armed NPN Output 100 mA max 24 V Max EDM MPCE Monitor 24 V 50 mA sourced by XPS Inputs Safety Devices OSSD Inputs PNP 24V 50 mA Machine Run 0 volt Machine Stop Mute Sensor PNP 24 V 20 mA consumption Mute Enable Selector Key Operated Switch Maintained Contacts Start Restart Either N O or N C Momentary Contact 10 mA consumption a Power to the XPSLCM1150 must be provided from a dedicated power supply that meets the requirements of IEC 60204 1 and IEC 61496 1 Schneider part number ABL8RPS24100 150 W or equivalent maxi loads on outputs not included NPN outputs mute lamps sensors and light curtains 20 08 2007 Power Supply Requirement b The external lamp must provide a current load between 40 mA and 300 mA for the lamp monitoring circuit to sense proper operation of the
29. efore all of mute sensors have cleared then the XPSLCM1150 will leave the Muting state and enter the Machine Run state Note all of the mute sensors must clear for the XPSLCM1150 to automatically enter the Muting state during the next process cycle If all of the mute sensors clear of obstructions before the light curtain has cleared then the XPSLCM1150 will leave the Muting state and enter the Machine Stop state When the Muting state is entered through the Bypass Allowed state then the maximum time for the XPSLCM1150 to be continuously in the Muting state is 10 minutes If the 10 minute time limit is exceeded the XPSLCM1150 will automatically change from the Muting state to the Bypass Allowed state There is no limit on the number of times that the XPSLCM1150 can enter the Bypass Allowed state and then with the press and release of the Start button into the Muting state 08 2007 51 Example of bypass allowed A conveyor is operated with an XPSLCM1150 that has one light curtain and three mute sensors connected The XPSLCM1150 is set to Start Interlock mode and Bypass Allowed is enable Conveyor System Sensor A Sensor B Sensor C Light XPSLCM1150 Response to these Condition Condition Condition Condition Curtain conditions Condition System power is restored Sensor is Sensor is Sensoris Curtain is Powers up and enters Interlock state Clear Clear Blocked Cleared and
30. esult in death serious injury or equipment damage e Output Signal Switching Devices OSSD s The XPSLCM1 150 uses two solid state outputs to send a stop signal to the guarded machine When the XPSLCM1150 is in the normal Run mode with the safety device s clear or in the Mute mode regardless of the safety device s status the OSSD outputs are turned on sourcing 24 V a maximum of 625 mA Solid state outputs achieve their safety ratings by periodically switching the output state and verifying that the device did indeed switch This operation is performed periodically and is essentially transparent to the machine control circuit A WARNING IMPROPER OUTPUT SET UP You Must Use both OSSD safety outputs from the XPSLCM 1 150 Each output must be wired such that it is capable of stopping the guarded machine Failure to use both XPSLCM1150 safety outputs may prevent the machine from stopping resulting in possible severe injury to personnel Failure to follow these instructions can result in death serious injury or equipment damage e Auxiliary Outputs The XPSLCM 1 150 provides non safety auxiliary outputs in both PNP and NPN configurations The PNP output source 24 V 500 mA the NPN output sinks up to 100 mA The auxiliary outputs are user selected to either follow the OSSD outputs or activate when a fault condition is detected 08 2007 17 e Mute Lamp Outputs 1 amp 2 A visible mute lam
31. ety outputs A shorted to ground 35 Safety outputs B shorted to ground 54 08 2007 EDM MPCE codes Internal fault code The EDM MPCE fault codes are described in the table below Code Displayed Fault Indicated 41 EDM MPCE monitoring signal was in the Wrong state Before entering the Machine Run state 42 EDM MPCE monitoring signal was in the Wrong state After entering the Machine Run state 43 EDM MPCE monitoring signal was in the Wrong state during power up of XPSLCM1150 The Internal Fault codes are described in the table below Code Displayed Internal Fault 50 Detected Fault of XPSLCM1150 internal circuits 08 2007 55 Mute operation diagnostic codes Mute errors not The operational codes are described in the table below faults Code Displayed Errors 61 Incorrect activation sequence of Channel 1 mute sensors did not allow Muting 62 Incorrect activation sequence of Channel 2 mute sensors did not allow Muting 63 The activation time period between the mute sensor pairs S1A amp S1B or S1C amp S1D of Channel 1 exceeded 3 seconds concurrency error 64 The activation time period between the mute sensor pairs S2A amp S2B or S2C amp S2D of Channel 2 exceeded 3 seconds concurrency error 65 The 2 minute time limit of being in the Muting state was exceeded mute was init
32. he Start switch must be located in an area that allows complete visibility of the guarded area The operator must ensure that the protection zone is clear before press amp release of Start e Mute sensors S1A S1C S2A amp S2C must have Dark On PNP type outputs nominal 24 V when Ok to mute and nominal 0 V when no mute Mute sensors S1B S1D S2B amp S2D must have Light On PNP type outputs nominal 0 V when Ok to mute and nominal 24 V when no mute 08 2007 23 Wiring Wiring Diagram Example with 2 Light Curtains Connected KUSLT and XUSLM Aux NPN Aux PNP o ABL8RPS dedicated XPSLCB1141 Power XPSLCM1150 supply EDM MPCE Mon EDM MPCE EDMMPCE Ret 3 v Channel 1 Channel 2 Outputs EB a inputs inputs 9 o 9 ojojo OSS 2A N Shielded cables SN Receiver Transmitter XUSLM XUSLM Receiver XUSLT eo o o o BN Ved BN ze i I gu Ea 4 Sensor A Sensor A 1 eu T a gt sa C x PNP dark on type PNP dark on type BK A nz T t eo o Oo o H s _ a Sensor B Sensor B e E 2 r sk LIS Fn PNP light on type PNP light on type T amp L ru A y A 4 T En eo o o fe D ra Sensor C
33. hes 34 Dimensions 36 08 2007 11 Description of XPSLCM1150 mute module Front panel Features XPSLCM1150 Front panel Power Inputs Mute Outputs Outputs 17 16 115 14 13 12 11 10 9 8 7 6 54 3 2 1 E3 x x m 4 E ZIF E ELF EEE Bis EI 8 o zr 3 3 P fils i3 z z o 6 8 2 o En 3 x p v z 3 co gt i E etemecanique Ove Enable I1 m Preventa XPS LCM1150 I l I gt popaju dois ung dais ors als VIS al asso VI asso S 6655 929 v O gt 8 5 N N w 2 Channel 1 Inputs Channel 2 Inputs 18 19 20 21 22 23 24 25 26 27 28 29 2 2 22898 5 5 s5n9 81 8 T o Ld gt e 8 iz O gt 218 N N a gt wo gt The XPSLCM1150 Mute Module is a Category 4 safety device that interfaces between a machine and certain protective safety devices to temporarily suspend those devices during the non hazardous portion of the machine cycle It conforms with EN 954 1 and has been certified to IEC 61496 1 Fast 1 ms response time Works with either 1 or 2 safety devices safety light curtain safety controller etc Two channel mute sensor inputs for 2 3 or 4 PNP type electro optic sensors or limit switches or other sensing devices LED indications for individual input and output status Two digit diagnostic displa
34. iated by the sensors of Channel 1 66 The 2 minute time limit of being in the Muting state was exceeded mute was initiated by the sensors of Channel 2 67 The lamp connected to Mute Lamp 1 output is open circuit this error will not allow muting to occur 68 The lamp connected to Mute Lamp 2 output is open circuit this error will not allow muting to occur Safety input Safety input devices light curtain OSSD input signals errors devices light curtain OSSD Code Displayed Safety input devices light curtain OSSD input signals errors input signals 71 The On state or Off state switching time between Light Curtain 1 errors OSSD inputs 1A amp 1B exceeded 300 msec concurrency error 72 The On state or Off state switching time between Light Curtain 2 OSSD input 2A amp 2B exceeded 300 msec concurrency error 56 08 2007 Test procedure Test procedure A WARNING IMPROPER TEST PROCEDURE The following test procedure MUST be performed by qualified personnel Following system installation In accordance with the employer s regular inspection program Immediately following any maintenance adjustment or other modification to any system component Testing ensures that the safety devices and associated machine control system work together to properly stop the guarded machine Failure to perform these procedures could result in serious injury Failure to follow these instructions can re
35. injury or equipment damage A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in injury or equipment damage 08 2007 Safety Information Electrical equipment should be installed operated serviced and maintained only by qualified personnel No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material 2007 Schneider Electric All Rights Reserved PLEASE NOTE 08 2007 About the Book At a Glance Document Scope Validity Note The XPSLCM1150 Mute Module is an accessory device used to provide a safety rated muting function in conjunction with safety light curtains Muting is defined as bypassing the protective function on safety related control system such as a safety light curtain during a pre determined operation of a machine The data and illustrations found in this book are not binding We reserve the right to modify our products in line with our policy of continuous product development The information in this document is subject to change without notice and should not be construed as a commitment by Schneider Electric 08 2007 About the Book Product Related Warnings A WARNING IMPROPER SET UP OR INSTALLATION Read all responsibilties and requirements listed below before installing the XPSLCM1150 module Failure to follow these instructions ca
36. lear Cleared ready to automatically enter muting Clear Clear when next object passes through sensors 52 08 2007 Diagnostic display At a glance Overview What s in this Chapter This chapter describes the XPSLCM1150 Diagnostic display This chapter contains the following topics Topic Page System diagnostic codes 54 Mute operation diagnostic codes 56 08 2007 53 System diagnostic codes Operational The operational codes are described in the table below codes Code Displayed System Status 00 Normal operation no faults 01 In the Interlock state and waiting for Start input 02 Operating in Muting state 03 In Bypass Allowed state amp waiting for Start input 88 PowerUp Indication DIP switch fault The DIP switch fault codes are described in the table below codes Code Displayed Fault Indicated 21 Invalid Mode Selection setting 22 Switch Setting Changed During Operation 23 DIP Switch Settings Not Identical 27 Invalid selection for the number of safety inputs connected 28 Invalid selection for the number of mute sensors connected OSSD faults The safety output OSSD fault codes are described in the table below Code Displayed Fault Indicated 31 Safety outputs A amp B shorted together 32 Safety outputs A shorted to power 33 Safety outputs B shorted to power 34 Saf
37. must go to the Interlock state A Start signal transition must occur before going to Machine Run for the first time Once the first Start condition has been met the XPSLCM1150 will operate in the Automatic Start mode The XPSLCM1150 will go into the Interlock state upon completion of power up and after all light curtain detection zone interruptions which cause a transition to the Machine Stop state A Start signal transition must occur before returning to Machine Run following any transition to Machine Stop 08 2007 63 Glossary 64 08 2007
38. n result in death serious injury or equipment damage A WARNING UNINTENDED OPERATION Muting can disable the safety functions of a machine The proper installation checkout and operation of a machine and muting system in accordance with all applicable laws and standards is critical to the safe operation of the machine Failure to comply with these instructions may result in severe injury to personnel Failure to follow these instructions can result in death serious injury or equipment damage A WARNING REDUCED PROTECTION LEVEL When the XPSLCM1150 module is used with a Type 2 rated light curtain or another Type 2 device the overall system protection is reduced to Category 2 Failure to follow these instructions can result in death serious injury or equipment damage Whether a specific machine application and XPSLCM1 150 installation complies with safety regulations depends on several factors including the proper application installation maintenance and operation of the XPSLCM1150 and its associated sensors These items are the responsibility of the purchaser installer and employer The employer is responsible for the selection and training of personnel to properly install operate and maintain the machine and its safeguarding systems This product is designed to comply with e IEC61496 1 e ANSI B11 19 1990 e EN954 1 08 2007 About the Book The XPSLCM1150 should only be installe
39. n switches Principle The XPSLCM1 150 is configured for the various operating modes through the use of two banks of eight position DIP switches and a single two position DIP switch Accessing to The DIP switches are accessible by removing the front cover The redundant DIP configuration switches must be set exactly the same switches DIP SWITCHES Aux and Start SWITCHES KAKA HKH KK KK KKK HK OPEN SWB RREEERER A WARNING IMPROPER MUTE INDICATION Disconnect power before removing the controller cover Replace the controller cover before re applying power Failure to follow these instructions can result in death serious injury or equipment damage 34 08 2007 Field configuration switch settings Eight Position Redundant DIP Switch Settings Switch Function Selection Description 1 amp 2 Start Mode Automatic Start 1 On 2 On Start Interlock 1 On 2 Off Invalid Setting 1 Off 2 On Start Restart Interlock 1 Off 2 Off EDM MPCE Monitoring Enabled Off Disabled On 4 Bypass Allowed Enabled On Disabled Off Number of Light Curtains 1 Light Curtain System On 2 Light Curtain System Off 6 amp 7 Number of Mute Sensors Invalid Setting 6 On 7 On 2 Sensor System 6 On 7 Off 3 Sensor System 6 Off 7 On 4 Sensor System 6 Off 7 Off 8 Muting Time Limit
40. nd the XPSLCM1150 will not attempt to leave this state without performing a comprehensive power up self test A power up self test will be initiated by either cycling the XPSLCM1150 power or by a Start signal transition Machine Run Machine Stop When the XPSLCM1150 is in this state the two Safety outputs are both active In this state the Green Machine Run LED is on the Red Machine Stop LED is off and the Yellow Interlock LED is off When the XPSLCM1150 is in this state the two Safety outputs are both inactive In this state the Green Machine Run LED is off the Red Machine Stop LED is on and the Yellow Interlock LED is off 62 08 2007 Glossary Muting The mute sensors have been properly activated for the XPSLCM1150 to keep the Safety outputs active when the light curtain detection zone is interrupted 0 OFF State The state in which the output circuit is interrupted and does not permit the flow of current ON State The state in which the output circuit is completed and permits the flow of current R Response Time The maximum amount of time required for the XPSLCM1150 to recognize a light curtain detection zone interruption and to set its Safety outputs to the Off state Safety Output Output signal switching device OSSD Start Interlock Start Restart Interlock The component of the XPSLCM1150 connected to the control system of the guarded machine Upon completion of power up the XPSLCM1150
41. nditions required to transition to Muting state with a two sensor system No of State Mute Sensor A Sensor B Sensor C Sensor D System Sensors Enable Status 2Sensor State 1 OFF X X X X Protected System State ON OFF OFF XX XX Protected State 3 ON OFF ON XX XX Protected State 4 ON ON OFF XX XX Protected State 5 ON ON ON XX XX Muting X Sensor can be in any state does not apply to selected mode XX Under normal conditions these Sensor Inputs should not be connected When the MUTE ENABLE input is active if at anytime these Sensor Inputs become active the Muting system will transition to the LOCKOUT FAULT state 08 2007 41 Sensor requirements Sensor A must be a Dark On type sensor with PNP type output or a switch that closes its contact to provide 24 V when it is Ok to mute Sensor B must be a Light On type sensor with PNP type output or a switch that opens its contact when it is Ok to mute In a two sensor system each sensor must transition to the ON state within 3 seconds of each other for the muting state to occur Two Sensor Muting System Waveform Diagram Sensor A Input Dark On type sensor Sensor B Input Light On type sensor Safety Inputs OSSD inputs XPS Safety Outputs OSSD Mute Lamp Output Muting state l I I ON state I l OFF i OF
42. nsor C 4 BNI as 425 L L PNP dark on type PNP dark on type sd TE A A 4 tr T 8 8 t an to van Sensor D Sensor D 1 4 Z ak 5 lt r PNP light on type PNP light on type BK lt 08 2007 Note Tranmiter and receiver sensors can also be used Legend Install a wire between OV and Ground 1 To choose the dedicated supply see Power Supply Requirement p 21 The coils must be suppressed with the arc suppressors provided in the 2 documentation kit of the light barriers The light barriers must be configured with EDM MPCE monitoring disabled 3 When the XPSLCM1150 module is used with a Type 2 rated light curtain or 4 another Type 2 device XUSLN for example the overall system protection is reduced to Category 2 08 2007 27 XPSLCM1150 visible indicators Description Front panel and indicators Power Inputs Mute Outputs Outputs 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 ejjel a s z zl alalsis g g Can ESE ENERE B amp j amp jzm 3 925 Slwe Qm aD ad Ef elemecanique I I I org Preventa gt E S XPS LCM1150 I 2 _ om d o 5 gt B o 0 9 0 o Qo gt BBSS BB B o Channel 1 Inputs Channel 2 Inputs 18 19 20 21 22 23
43. p is required for each channel of the XPSLCM1 150 to indicate the mute function is active Mute Lamp outputs are NPN current sinking inputs Each input is monitored to ensure 40 300 mA is flowing through the circuit when Mute is activated If the required current is not detected then the XPSLCM 1 150 will not enter the Muting state and will display diagnostic codes If a current is detected when the mute function is NOT activated the XPSLCM1150 will enter the Lockout state A WARNING IMPROPER MUTE INDICATION An indication that the protected area is muted must be provided and readily observable to the machine operator The mute lamp is an important warning device to the machine operator indicating that muting is active Failure to follow these instructions can result in death serious injury or equipment damage e Mute Indicator Auxiliary Outputs Mute Auxiliary and Mute Armed functions are available as non safety rated outputs Each is configured as NPN sinking at a maximum of 100 mA Mute Aux will indicate whenever the XPSLCM1 150 is in the Muting state Mute Armed will indicate the XPSLCM1150 is Mute Enabled e EDM MPCE Monitor The XPSLCM1 150 OSSD outputs are designed to connect directly to the machine primary control element or EDM MPCE EDM MPCE monitoring is the capability to directly monitor machine control devices and ensure their operation coincides with the commands of the XPSLCM 1 150 18 08 2007
44. rs Enable A D Status 3 Sensor State 1 OFF X X X X Protected System State 2 ON OFF OFF OFF XX Protected State 3 ON OFF OFF ON XX Protected State 4 ON ON ON ON XX Muting State 5 ON ON ON OFF XX Muting X Sensor can be in any state does not apply to selected mode XX Under normal conditions these Sensor Inputs should not be connected When the MUTE ENABLE input is active if at anytime these Sensor Inputs become active the Muting system will transition to the LOCKOUT FAULT state 08 2007 Sensor The following conditions must be met for muting state to occur requirements e Sensors A amp C must be a Dark On type sensor with PNP type output or a switch that closes its contact to provide 24 V when it is Ok to mute e Sensor B must be a Light On type sensor with PNP type output or a switch that opens its contact when it is Ok to mute e Sensor C must activate at least 0 05 seconds before sensors A amp B e Concurrence of activation of the sensor pair sensor A amp B must be within 3 seconds of each other e Sensor C must remain active until both sensors A amp B activate Three Sensor Muting System Waveform Diagram Muting state i ON state Sensor C Input ME MEE e n Dark On type sensor 2 008 Rey I gt m l i ON state i i I Sensor A Input gpe i Dark On type sensor
45. served especially in conveyorized applications e The muting sensors should detect the material and not the transportation means such as a pallet cart or other transport device Ensure that a person on the transport device cannot initiate muting and enter the hazardous area e Do not allow interruption in the sensing of the material while passing the muting sensors The detection of the material should be continuous over its length e f using photoelectric sensors do not allow reflective material to interrupt or cause optical short circuits among different sensors Likewise do not allow sensors in adjacent areas to interfere or provide false indication e Position the sensors such that before a new load of material is detected by the first sensor the prior material has passed the last sensor and all muting sensors are deactivated for a period of time e Consider the overall speed and cycle the material as it moves through the process Time must be allowed for evaluating the muting sensors output prior to the material reaching the safeguarding device e Access by persons into the hazardous area of the machine must be prevented or detected such that a safeguarding device is able to send a stop signal to the machine before entering into the hazardous area Other safeguarding methods such as physical barriers or fences may be necessary e The muting position of the sensors shall be secured against unauthorized adjustment by provision of spe
46. sult in death serious injury or equipment damage Note It is the user s responsibility to ensure that the installation conforms to all federal state local and company regulations pertaining to safe operation of the equipment 08 2007 57 Installation checkout Step Action 1 Disable the guarded machine 2 Visually inspect the machine to ensure that access to the danger point is only through the area s protected by the safety light curtain s 3 Verify that the mounting distance of the safety light curtain s is equal to or greater than the minimum safety distance required according to the EN 999 and ANSI Minimum Safe Distance calculation See See Adjusting the safe mounting distance p 19 4 Check the overall system for damage security of electrical cabling and wiring or other hazards A CAUTION IMPROPER INSTALLATION If any of the above requirements are not met immediately lock out the machine and initiate the necessary corrective action Failure to follow these instructions can result in injury or equipment damage 58 08 2007 Normal operation with muting disabled Step Action Disable the guarded machine Apply power to the XPSLCM1150 system Ensure the Muting Enable switch is in the OFF disabled position Using the proper size test object for each light curtain test the protected area of the light curt
47. y External mute indication for operator awareness 12 08 2007 Applications e Automatic conveyer stacker and palletizing machines e Mechanical and hydraulic presses with automatic or manual feed with the muting function is only used in the non hazardous portion of the press cycle When the mute mode is disabled the XPSLCM1 150 outputs are the same as those of the connected safety devices Any entry into the guarded area will result in a stop signal being sent to the guarded machine The XPSLCM1150 provides two mute safety channels each accepts a single safety device and either two three or four mute sensors to activate the mute mode The mute mode is active when the correct sequence of mute sensor input signals is achieved Each safety device output must be capable of supplying two 24 V PNP output signals when the sensing field is clear Mute sensors must have PNP type outputs sensor pairs are made up of both dark operate and light operate sensors An indicator lamp for each safety channel is required to illuminate anytime the XPSLCM1 150 is in the mute state These lamps must be visible to personnel in the immediate area The XPSLCM1150 monitors the lamp circuit to ensure the indicator is operational 08 2007 13 Description of Controls Power requirements A WARNING IMPROPER INSTALLATION Muting can disable the safety functions of a machine The proper installation che
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