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1. Marker relay buffer memory light in area A ON for 30 min Marker relay buffer memory light in area B ON for 5 min Marker relay buffer memory light in area BON for 30 min Marker relay buffer memory light in area C ON for 5 min Marker relay buffer memory light in area C ON for 30 min Marker relay buffer memory light in area D ON for 5 min Marker relay buffer memory light in area D ON for 30 min Marker relay buffer memory light ON OFF at central switch Output relay light area A Output relay light area B Output relay light area C Output relay light area D Timing relay with 2 sec ON delay short long ON duration area A Timing relay with 2 sec ON delay short long ON duration area B Timing relay with 2 sec ON delay short long ON duration area C Timing relay with 2 sec ON delay short long ON duration area D Flashing 20 sec cycle for short long ON duration Application Guide EZ Applications E T N Cutler Hammer Page 48 Effective April 2005 Examples Customer Library lighting Program Example 9 Date 8 13 98 Page 1 Comment Central light ON OFF switch Switch S1 S2 short pressure Switch 51 52 long pressure Counter 1 Duration 5 minutes Counter 2 Duration 30 minutes Light at output 1 ON 30 min via central ON switch Reset counter 1 and 2 Figure 49 EZ Control Relay Circuit Diagram For more information visit www EatonElectric
2. Warm Air Supply When the temperature in the green house falls below a certain level the fan motor M2 is automatically acti vated to blow in warm air The motor is switched off again when the temper ature returns to the desired level For more information visit www EatonElectrical com E T N Cutler Hammer Failure of a Motor If M1 or M2 fails the contact of the cor responding trip indicating auxiliary contact Q1 or Q2 opens The fault is signalled via the flashing light H1 for both motors Continuous Ventilation Key switch S1 is used to turn off the automatic temperature control and select Continuous ventilation It may be necessary to first close the roof lights and then open them again in order to use this function It should be possible to enter the motor run time T2 which determines how far the roof light is opened directly on the EZ control relay The roof lights can be opened as far as the end position The default for T2 is 4 seconds Manual Operation For maintenance and repairs the win dows can be opened via the P2 button Up arrow and closed via P4 Down arrow Note The P buttons are activated in the Special menu Press ALT and DEL simulta neously to change to the Special menu See also the User Manual MN05013003E AP05013001E E T N Cutler Hammer EZ Applications Control Circuit S1Q S20 530 01 02 B1 09909009968 24V OV OV 11 12 13 14 15 16 17 18 EZ
3. For more information visit www EatonElectrical com E T N Cutler Hammer AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 13 Load Circuit List of Operands 11 Input START button 12 Input STOP button 13 Input Fast stop button 14 Input trip indicating aux contact for motor 1 I5 Input trip indicating aux contact for motor 2 16 Input trip indicating aux contact for motor 3 M1 Marker relay buffer memory trip indicating aux contact motor 1 2 3 M2 Marker relay buffer memory STOP M3 Marker relay buffer memory START Q1 Output contactor in motor for belt 1 F Q2 Output contactor in motor Figure 12 Load Circuit for belt 2 Q3 Output contactor in motor for belt 3 04 Output indicator light T1 Timing relay with 5 sec ON delay Start belt 2 T2 Timing relay with 5 sec ON delay Start belt 1 T3 Timing relay with 5 sec OFF delay Stop belt 1 T4 Timing relay with 5 sec OFF delay Stop belt 2 T5 Timing relay with 5 sec OFF delay Stop belt 3 T6 Timing relay flashing for 1 second to indicate fault Benefits E Implemented functions 3 2 x ON delayed timing relays Q 2 x OFF delayed timing relays a 1x flash blink relay a 2 x auxiliary contactors m Less wiring required m lakes up less space than conventional systems m Password function protects against unauthorized access AP05013001E For more information visit www EatonElectrical co
4. A5 lt 1 7 bar Output 02 Set A2 gt 2 0 bar Time T2 20 sec Reset A6 lt 1 9 bar Output 03 Set A3 2 2 bar Time T3 20 sec Reset A7 lt 2 1 bar Output 04 Set A4 gt 2 4 bar Time T4 20 sec Reset A8 lt 2 3 bar For more information visit www EatonElectrical com E T N Cutler Hammer AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 55 Control Circuit SSSR 24V OV OV 11 12 13 14 15 16 17 18 EZ512 DC R gt NT NANA FR NO S S 01 02 03 04 ed ed et Pressure sensor 16 A char B miniature circuit breaker Miniature circuit breaker optional Power supply unit 230V AC 24V DC Compressor 1 4 Emergency stop ON OFF key switch Figure 56 Control Circuit AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 56 Effective April 2005 Load Circuit List of Operands A1 Comparator motor 1 ON after T1 has elapsed A2 Comparator motor 2 ON after tr E ll tl T2 has elapsed PT Ur CC Cu aaa i ddl ll AN A3 Comparator motor 3 ON after T3 has elapsed A4 Comparator motor 4 ON after T4 has elapsed A5 Comparator motor 1 OFF A6 Comparator motor 2 OFF A7 Comparator motor 3 OFF A8 Comparator motor 4 OFF 11 Input system ON OFF 18 Input comparison voltage from pressure sensor Q1 Output motor 1 Q2 Output motor 2 Q3 Output motor 3 Q4 Out
5. Example 3 Customer Date 8 13 98 Program Page 4 Timing relays X SJ il Timing relays Figure 16 EZ Control Relay Parameters AP05013001E For more information visit www EatonElectrical com Application Guide Page 18 Effective April 2005 EZ Applications Greenhouse Temperature and Overview Drawing Ventilation Control Task To automatically open and close the roof lights of a greenhouse in order to adjust the ventilation and temperature Warm air should be blown in via the heating system when the temperature drops below a certain level The drive motors for the fans and roof lights must be monitored for faults which should also be signaled by a flashing light Figure 17 Overview Operating Description The greenhouse is also used as a dis play and sales area The roof lights are opened for ventilation and are closed again depending on the temperature The Open window and Close win dow switching points are pro grammed via the EZ control relay The voltage output of temperature sensor B1 supplies the necessary com parison value The following example demonstrates how the switching points are determined or calculated Ventilation Control All the roof lights are activated by a three phase AC motor M1 with a reversing contactor circuit The end positions are detected by limit switch S2 open and S3 closed The motor switches off when the limit switch is reached
6. Tank installation Example 7 Customer Program Date 8N398 Page 1 Comment Tank 1 full S1 H1 flashes H1 maintained light by acknowledgement button Timing relay for alarm Tank 2 full S52 H2 flashes H2 maintained light by acknowledgement button Timing relay for alarm Figure 40 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 40 Effective April 2005 Tank installation Example 7 Customer Program 8 13 98 2 Date Page Comment Tank 3 full S3 H3 flashes H3 maintained light by acknowledgement button Timing relay for hooter Pulse for alarm from tank 1 Pulse for alarm from tank 2 Pulse for alarm from tank 3 Alarm ON for tank 1 after 3 seconds Alarm ON for tank 2 after 3 seconds Alarm ON for tank 3 after 3 seconds Alarm OFF with acknowledgement button S4 Clock for flashing signal Figure 41 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZApplications Application Guide Effective April 2005 Page 41 Tank installation Example 7 Customer Date 8 13 98 Program Page Timing relays Timing relays Il SJ a Figure 42 EZ Control Relay Parameters Note The specified time of 0 seconds in the timing relay produces a pulsing signal of the same length as one E
7. delay Door closing Door opening Figure 70 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications Page 70 Effective April 2005 Rolling door control Example 12 Customer Program Date B Page 3 Comment Q 3 Warning lights Q 4 Audible signal Monitoring open door limit switch Monitoring close door limit switch Limit switch time monitoring Figure 71 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com E T N Cutler Hammer AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 71 Rolling door control Example 12 Customer Program Date SB S Page 4 Timing relays Figure 72 EZ Control Relay Parameters AP05013001E For more information visit www EatonElectrical com Eaton Electrical Inc 1000 Cherrington Parkway Moon Township PA 15108 4312 USA tel 1 800 525 2000 www EatonElectrical com 2005 Eaton Corporation All Rights Reserved T Printed in USA E n e D C Ut e H d m m 2 r Publication No AP05013001E CPG April 2005
8. fault message T2 Timing relay single pulse 4 seconds opening time for continuous ventilation Benefits ms Implemented a 1x ON delayed timing relay a 1x flash blink relay m Temperature values can be processed analog values m Less wiring required m More flexible if modifications are required AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 21 Examples Greenhouse Example 4 Customer Date 8 13 98 Program Page 1 Comment Open window ON Open window OFF Close window ON Close window OFF Heat ON Heat OFF gt 25 C do not open window motor 1 Motor 1 opens lt 23 C do not close window motor 1 Motor 1 closes Figure 20 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 22 Effective April 2005 Greenhouse Example 4 Customer Date 8 13 98 Program Page 2 Comment lt 20 C motor 2 gt warm air degree of opening via T2 Marker Open via T2 Motor 1 or 2 defective Indicator light H1 flashes Reset marker Open via T2 Figure 21 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZApplications Application Guide Effective April 2005 Page 23 Greenhouse Example 4 Customer Program Date SB Page 3 T
9. for store window lighting External advertising display which is dependent on daytime control switch 14 Store window lighting which is dependent on daytime control switch 14 switch and alarms Showroom lighting which is dependent on flush mounted switch and alarms For more information visit www EatonElectrical com E T N Cutler Hammer AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 5 Art Deco Lighting example 1 Customer Program 2 Date 8 13 98 Page Time switches Figure 4 EZ Control Relay Parameters AP05013001E For more information visit www EatonElectrical com Application Guide Page 6 Effective April 2005 Floor Lighting Task To enable the corridor lights on each floor of a multi story building to be switched on and off at various flush mounted switches In parallel there should also be a central switch from which all the lights can be turned on and off In the event of a fire it must be possible to turn on all the corridor lights To save energy the corridor lights should be turned off altogether at certain times For more information visit www EatonElectrical com EZ Applications E T N Cutler Hammer Overview Drawing Figure 5 Overview Operating Description On each of the four floors the corridor lights can be turned on and off th
10. lights on and off manu ally The showroom and store window lighting must turn on in the event of an alarm Effective April 2005 EZ Applications Overview Drawing Figure 1 Overview Operating Description External Advertising Display Mon Sun 6 00 am 11 00 pm Time switch 1 The daylight control switch causes the advertising display to turn off as the light level rises and to turn on at dusk It must also be possible to manually turn the advertising display on and off at any time The P2 Up arrow and P4 Down arrow function buttons on the EZ control relay are used for this purpose Note The P buttons are activated in the Special system menu Press ALT and DEL simultaneously to change to the Special menu See also the User Manual MN05013003E Store Window Lighting Mon Fri 8 00 am 10 00 pm Time switch 2 Sat 8 00 am 11 00 pm Sun 10 00 am 10 00 pm The store window lighting is also con trolled by the daylight control switch It is turned off as the light level rises and is turned on when it starts to get dark For more information visit www EatonElectrical com E T N Cutler Hammer The S5 button is used to turn the store window lighting on and off manually outside the programmed times In the event of an alarm potential free contact S6 in the alarm system turns the store window lighting on Once time switch 2 has been enabled it can be used to change the on off times eve
11. two booster pumps P1 and P2 if the pressure is too low one of the pumps is activated via the pressure sensor B1 To ensure that the two pumps are subject to equal use and wear they are run alter nately for 48 hour periods The two indicator lights H1 and H2 signal which of the two pumps is in use If EZ is disconnected from the power supply the operating hours count will start again and pump 1 will be activated first To enable the pumps to change over after a shorter or longer operating period the counters C1 and C2 should be set to new comparison values using the following formula Desired changeover time in hours x 60 comparison value Default 48 hours x 60 2880 For more information visit www EatonElectrical com E T N Cutler Hammer 00 99 Faults Electrical failure of a pump motor is detected by the trip indicating auxiliary contacts for motor protective circuit breaker Q1 and Q2 The pump that is still in working order will be activated If one of the pumps is mechanically defective the resulting drop in pressure will be detected and the other pump will be activated after time T4 has elapsed Both types of fault are signaled by the flashing indicator light H1 or H2 When both pumps are electri cally defective the indicator lights H1 and H2 will flash simultaneously Low Pressure The system is monitored for low pressure which is signaled by indica tor lights H1 and H2 which flas
12. www EatonElectrical com Application Guide Page 34 Customer Pumping station Date 8 13 98 Figure 35 EZ Control Relay Circuit Diagram Effective April 2005 EZ Applications Program Example 6 Page 2 Comment Clock for flashing signal from indicator light Electrical fault in pump 1 Active pump 2 Electrical fault in pump 2 Active pump 1 Low pressure monitoring Low pressure signal total failure Mechanical fault in pump 1 Active pump 2 Fault in pump 1 s Indicator light H1 flashes Pump 1 in use Total failure gt Lights flash alternately E T N Cutler Hammer For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Pumping station Example 6 Customer Program 8 13 98 3 Date Page Comment mn be Mechanical fault in pump 2 Active pump 1 Fault in pump 2 gt Indicator light H2 flashes Pump 2 in use Total failure gt Lights flash alternately Acknowledge fault messages Figure 36 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide Effective April 2005 Page 35 Application Guide EZ Applications E T N Cutler Hammer Page 36 Effective April 2005 Pumping station Example 6 Customer Program Date SIB Page Timing relays Analog comparators ANALOG ANALOG ANALOG Figure 37 EZ Control Relay Parameters For
13. 01E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 52 Effective April 2005 Library lighting Example 9 Customer Date 8 13 98 Program Page 9 Timing relays Timing relays Figure 53 EZ Control Relay Parameters For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 53 Library lighting Example 9 Customer Date 8 13 98 Program Page 6 eee Up and down counters Figure 54 EZ Control Relay Parameters AP05013001E For more information visit www EatonElectrical com Application Guide Page 54 Refrigeration Control System Task To turn the compressors of the refrigeration system in a hotel on and off in response to the system pressure The system pressure is supplied by the EZ control relay via analog input 18 The value at 18 is compared with set point values and the switching points are derived from the comparison value Effective April 2005 EZ Applications Overview Drawing Figure 55 Overview Operating Description The pressure of the refrigeration sys tem is compared with setpoint values Timers are connected upstream of the outputs so that pressure fluctuations in the system do not cause the com pressors to turn on immediately Setpoint Values Output 01 Set A1 1 8 bar Time T1 5 sec Reset
14. 27 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 28 Effective April 2005 Light fixtures Example 5 Customer Program 2 Date 8 13 98 Page Comment Stage 1 ON B1 Stage 2 ON B1 B2 Stage 3 ON B1 B2 B3 Figure 28 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 29 Light fixtures Example 5 Customer Program Date SB S Page Timing relays Figure 29 EZ Control Relay Parameters AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications Page 30 Effective April 2005 Booster Pumps Overview Drawing Task Two pumps provide the water supply for an installation Their operation is to be monitored The two pumps are to be operated alternately to prevent excessive wear The operating status and faults within the installation are to be signaled by two indicator lights It must be possible to select the pressure related switching points for activating the pumps as required Figure 30 Overview Operating Description Pumping Operation The pumping station provides the water supply for an installation It must also ensure that the pressure does not fall below a specified mini mum level There are
15. 3 Single pulse timing relay warning time before door closes T4 ON delayed timing relay time until door closes automatically T5 Single pulse timing relay open close changeover delay T6 Flashing timing relay for warning lights S1 Switching contact time 1 operating time AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 68 Effective April 2005 Examples Rolling door control Lighting example 12 Customer Date 8 13 98 Program Page 1 Comment Door closing End door closing via limit switch End door closing via emergency stop End door closing via door opening End door closing via limit switch monitoring Door opening End door opening via limit switch End door closing via emergency stop End door closing via door opening End door closing via limit switch monitoring Door closing via S3 Door closing via S7 Door closing via Automatic Figure 69 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 69 Rolling door control Example 12 Customer Date 8 13 98 Program Page 2 Comment Door opening via S6 K1 Door opening via S5 Door opening via S7 Door opening via K2 Pull switch Warning time before door closing Automatic closing Open close changeover
16. 512 DC R BS Temperature sensor 16 A char B miniature circuit breaker Miniature circuit breaker optional Power supply unit 230V AC 24V DC Motor fault indicator light Contactor for Open window drive motor Contactor for Close window drive motor Contactor for fan motor Window drive motor tripping indicator Fan motor tripping indicator Emergency stop Key switch Open limit switch Closed limit switch Figure 18 Control Circuit Note The electrical interlock may be omitted when using a reversing contactor combination with a mechanical interlock AP05013001E For more information visit www EatonElectrical com Application Guide Effective April 2005 Page 19 Application Guide EZ Applications Page 20 Effective April 2005 Load Circuit Figure 19 Load Circuit Sample Switching Points m Temperature sensor measuring range 35 to 55 C m Output signal from temperature sensor 0 to 10V DC m Selected switching point Open 25 C m Selected switching point Close 23 C m Selected switching point Heat 20 C General formula for the comparison value 10V OLI x Switchpoint LL UL Upper limit of measured value LL Lower limit of measured value Setpoint value for Open comparator 10V o o Setpoint value for Close comparator 10V EBC 35e 23 C 35 C 6 4V Setpoint value for Heat comparator 10V X 20 C 35 C 6 1V 55 C 35 C A swit
17. ECN EZ Applications Application Guide April 2005 New Information Contents Showroom and Store Window Lighting 2 TK nd 2 Overview Drawing icv deed secede eee eed es NGA 2 Operating Description 2 Circuit Diagram 22 enn raarder rentie Ed 3 Listof Operands ssa ee henkk nd 3 Benefits warmenrsernsnnnrseonnntnanaaRRRebane 3 Examples ea ses ote inne ace ak wi aa 4 Floor Lighting 00000 cee ees 6 TASK ES ennen 6 Overview Drawing scosse ade 6 Operating Description aa 6 Circuit Diagram setes s zondere war dod ws aap ae bee i a 7 lListof Operands ERE sd 7 BEANS EE EE hes seek aante ee 7 Examples sissi ee Banen de 8 Belt Sequence Control for Three Conveyor Belts with Motor Monitoring 11 EG Sra eerste nasa 11 Overview Drawing 11 Operating Description ui dened erase iii 11 Control CircUit gt sperare ae ha 12 Load CCU reder BAKED a 13 Listof Operands rire le hie cas 13 Benefits 55404424544 de ire Gee mane 13 EXAMS ian a it ai da 14 Greenhouse Temperature and Ventilation Control 18 TASK PE ERE RNA te eed dia 18 Overview Drawing swag siena e b se 18 Operating Description 18 Control Circuit aisi AA 19 LOGO LIKO Suds cee EE 20 Sample Switching Points 20 List of OperandS satira tia 20 Benefits mawa ant GAAN LK KAY eee eee 20 EXAMPIES serenades paia 21 Lighting Control in a Producti
18. Hammer EZ Applications Rolling Door Control Overview Drawing Task To automatically control the roll up security door at the entrance to an underground garage The door should open on request and then close auto matically after a set time It should also be possible to close the door upon request The door is locked at certain times of day and days of the week The limit switches and mechanical opera tion of the door should be constantly monitored Figure 66 Overview Operating Description Opening the Rolling Door The rolling door can be opened from outside via a swipe card reader and or the key switch S6 Contact K1 closes briefly once the swipe card has been checked It should be possible to lock the entrance at certain variable times of the day and on certain days of the week 91 although it should always be possible to open the door using the key switch S5 The door must be opened using the pull switch S7 in order to leave the garage Closing the Rolling Door Once a car has driven into the garage the driver can close the door manually via S7 If the driver does not use the pull switch the door will automatically close after a set time T3 The door can be opened and closed manually using the buttons S4 and S3 in the control room AP05013001E For more information visit www EatonElectrical com Application Guide Effective April 2005 Page 65 Security Door closing should be indicated by a bri
19. Page 11 When the button is pressed 5 seconds elapse before belt 1 is shut down The subsequent belts then turn off again after a 5 second delay It must be pos sible to change the time via the EZ control relay To do this the must be set when the function block is pro grammed The Fast stop button S3 turns off all three belts without a time delay Failure of a Motor If a drive motor fails the trip indicating auxiliary contact PKZ opens The fault is signaled via the flashing light and automatically triggers the STOP function This means that in the event of a fault any belts downstream of the defective drive run at no load for 5 sec onds before they are turned off Any belts upstream of the defective drive are turned off immediately Application Guide EZ Applications Page 12 Effective April 2005 Control Circuit pr SSSSOSSSOSSO L NN 11 12 13 14 15 16 17 18 Me BD CG EZ512 AC R Emergency stop START button STOP button Fast stop button Trip indicating auxiliary contact for motor 1 3 Motor belt 1 3 Indicator light 16 A char B miniature circuit breaker Figure 11 Control Circuit A CAUTION The safety requirements of the applicable VDE IEC UL and CSA standards require the phase that is used for the power supply to be used for the inputs as well If this is not the case EZ will not detect the switch power level and can be damaged by overvoltages
20. Z cycle time AP05013001E For more information visit www EatonElectrical com Application Guide Page 42 Effective April 2005 EZ Applications Access Monitoring for a Overview Drawing Parking Garage Task To monitor the occupancy of a com pany parking garage Cars can enter the garage provided that there are still some spaces free Access is controlled by a barrier system The occupancy of the garage is signaled by a Full Empty display Figure 43 Overview Operating Description Entry and Exit Access to the garage is monitored by a swipe card reader If the card is valid contact S3 is closed briefly When a vehicle leaves the garage contact S2 is closed via an induction loop embed ded in the ground A display panel with the message Full or Spaces free at the point of entry should indi cate whether there are still parking spaces available If voltage is present at signal input K2 the display panel should read Full otherwise it should read Spaces free The barrier opens when a voltage pulse is applied to K1 for 2 seconds and it closes automati cally when a vehicle has passed through or after a set time has elapsed Counting the Vehicles Incoming and outgoing vehicles should be counted by the EZ control relay The maximum number of vehi cles that can be parked can be set on the EZ Vehicles may enter if there are parking spaces available The counter can be r
21. a contactor K1 Enabled via daylight control switch B1 Phase 2 Every 2nd 5th 8th and 11th neon light Activated via contactor K2 Enabled via daylight control switch B2 Phase 3 Every 3rd 6th 9th and 12th neon light Activated via contactor K3 Enabled via daylight control switch B3 Lighting Stages Stage 0 All the lights are off For more information visit www EatonElectrical com Stage 1 Every third light is on Contact B1 is closed Stage 2 Every third light is off Contacts B1 and B2 are closed Stage 3 All the lights are on Contacts B1 B2 and B3 are closed Manual Operation It must be possible to switch the indi vidual lighting stages at light switches S1 to S3 Use of the manual function is signalled by indicator lights H1 to H3 Failure of a Busbar The busbars are protected via minia ture circuit breakers 01 to 03 and are monitored by trip indicating auxiliary contacts Faults are signalled in the form of a group alarm via the flashing indicator light H4 Note If the daylight control switches already have an ON delay or OFF delay these times should be set as low as possible of the order of one second Alternatively the ON delayed timers T1 to T6 programmed in the EZ control relay default value 60 seconds can be changed to obtain the required overall delay AP05013001E E T N Cutler Hammer EZ Applications Application Gui
22. al com AP05013001E E T N Cutler Hammer EZ Applications Library lighting Example 9 Customer Date 8 13 98 Program Page 2 Comment Switch S3 S4 short pressure Switch S3 S4 long pressure Counter 3 Duration 5 minutes Counter 4 Duration 30 minutes 5 min Light at output 2 ON 30 min via central ON switch Reset counter 3 and 4 Switch S5 S6 short pressure Figure 50 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Effective April 2005 Application Guide Page 49 Application Guide EZ Applications Page 50 Effective April 2005 Library lighting Example 9 Customer Program 3 Date 8 13 98 Page Comment Switch S5 S6 long pressure Counter 5 Duration 5 minutes Counter 6 Duration 30 minutes Light at output 3 ON 30 min via central ON switch Reset counter 5 and 6 Switch S7 S8 short pressure Switch S7 S8 long pressure Counter 7 Duration 5 minutes Figure 51 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com E T N Cutler Hammer AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 51 Library lighting Example 9 Customer Program Date 8N398 Page 4 Comment Counter 8 Duration 30 minutes 5 min Light at output 4 ON 30 min Reset counter 7 and 8 Figure 52 EZ Control Relay Circuit Diagram AP050130
23. asy program duplication with pro gram transfer Display panel driving circuit Barrier fault indicator Contact for induction loop Contact for swipe card reader Open barrier button Reset counter key switch Figure 44 Control Circuit CAUTION The safety requirements of the applicable VDE IEC UL and CSA standards require the phase that is used for the power supply to be used for the inputs as well If this is not the case EZ will not detect the switch power level and can be damaged by overvoltages AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 44 Effective April 2005 Examples Parking garage Example 8 Customer Date 8 13 98 Program Page 1 Comment Open pulse from swipe card reader Induction loop Attendant Maintenance Barrier opens Counter reset by S5 Counting direction DOWN Car exiting Counter 1 Car entering Counter 1 Full Fault at barrier Flashing signal in attendant s booth Figure 45 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZApplications Application Guide Effective April 2005 Page 45 Parking garage Example 8 Customer Program Date SIB Page 2 Timing relays Figure 46 EZ Control Relay Parameters AP05013001E For more information visit www EatonElectrical com Applicatio
24. ching range 0 1V must be defined for each comparison value to avoid having to repeatedly turn ON and OFF when the comparison value is reached m This gives the following switching points in the comparator blocks O Open window ON 6 8V OFF 6 6V O Close window ON 6 3V OFF 6 5V O Heat ON 6 0V OFF 6 2V For more information visit www EatonElectrical com E T N Cutler Hammer List of Operands A1 Comparator Open window ON A2 Comparator Open window OFF A3 Comparator Close window ON A4 Comparator Close window OFF A5 Comparator Heat ON A6 Comparator Heat OFF 11 Input key switch for continu ous ventilation 12 Input Open limit switch 13 Input Closed limit switch 14 Input window drive motor trip indicating aux contact Input fan motor trip indicating aux contact 18 Input comparative voltage of temperature sensor M1 Marker relay buffer memory Open window M2 Marker relay buffer memory Close window M3 Marker relay buffer memory Open window comparator M4 Marker relay buffer memory Close window comparator M5 Marker relay buffer memory Heat comparator M6 Open marker via T2 P2 Up arrow cursor button Open window P4 Down arrow cursor button Close window Q1 Output contactor for Open window drive motor Q2 Output contactor for Close window drive motor Q3 Output contactor for fan motor 04 Output motor fault indicator light T1 Timing relay flashing for
25. d m Takes up less space than conven tional systems m Dwell time of each strip can be individually selected Application Guide EZ Applications E T N Cutler Hammer Page 62 Effective April 2005 Examples Stadium perimeter advertising Program Example 11 Customer Date 81388 Page 1 Comment Start Stop turning Time for strip 1 Time for strip 2 Time for strip 3 Time for strip 4 Start turning strip 1 Bypass disconnection of strip 1 Stop turning strip 1 Stop turning strip 2 Bypass disconnection of strip 2 Stop turning strip 2 Figure 63 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 63 Customer Stadium perimeter advertising Program Example 11 na 8 13 98 2 Page Comment Start turning strip 3 Bypass disconnection of strip 3 Stop turning strip 3 Stop turning strip 4 Bypass disconnection of strip 4 Stop turning strip 4 Figure 64 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 64 Effective April 2005 Customer Stadium perimeter advertising Program Example 11 Date 8 13 98 Page Timing relays Figure 65 EZ Control Relay Parameters For more information visit www EatonElectrical com AP05013001E E T N Cutler
26. de Effective April 2005 Page 25 Control Circuit F1 TT TT TT TT TNT N EvA EvA Ev B1 B2 B3 Sira 82 4 63 S3 si s2 ya CI 03 VSOSOOSYOVOOO L NN 11 12 13 14 15 16 17 18 EZ512 AC RC BS HIO H269 HQ Contact daylight control switch 1 3 16 A char B miniature circuit breaker Indicator light stage 1 3 Fault indicator light Contactor lighting stage 1 3 Miniature circuit breaker 1 3 Light switch stage 1 3 Figure 24 Control Circuit CAUTION The safety requirements of the applicable VDE IEC UL and CSA standards require the phase that is used for the power supply to be used for the inputs as well If this is not the case EZ will not detect the switching level and can be damaged by overvoltages AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 26 Effective April 2005 Load Circuit List of Operands Input light switch stage 1 I2 Input light switch stage 2 13 Input light switch stage 3 14 Input contact of daylight control switch 1 I5 Input contact of daylight control switch 2 16 Input contact of daylight control switch 3 7 Input circuit breaker messages M1 Marker relay buffer memory stage 1 M2 Marker relay buffer memory stage 2 M3 Marker relay buffer memory stage 3 Q1 Output contactor for stage 1 Q2 Output contactor for stage 2 Q3 Output contactor for stage 3 04 Output faul
27. ef audible signal H3 At the same time the red warning lights H1 and H2 light up at the entrance and exit If there is a person vehicle or other object under the door while it is clos ing the procedure will be stopped or prevented via the contact in the safety bar K2 and or light barrier K3 The door will either immediately open fully or will remain open If the safety bar is triggered there is an audible signal and warning lights H1 and H2 light up The Open door function is disabled by the safety bar when the door is closed limit switches actuated in order to prevent break in and vandalism The contact bar can be tested by triggering the alarm while the door is open Pressing the emergency stop button stops all movement of the door Warn ing lights H1 and H2 will start to flash and the audible signal will start If the door is closed the alarm cannot be triggered via the emergency stop button The Open door command must be given to start the flashing lights and the audible signal in order to indicate that the emergency stop button has been pressed Application Guide Page 66 Effective April 2005 Break contacts should be used for the emergency stop safety bar and limit switch functions The emergency stop button and safety bar must be wired up as shown in the following circuit diagram This will guarantee that the opening and closing procedure during an emergency stop and the door clos ing p
28. elays Time switches Figure 9 EZ Control Relay Parameters For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Belt Sequence Control for Overview Drawing Three Conveyor Belts with Motor Monitoring Task To start up and shut down three con veyor belts at different times There are to be three operating Modes Staggered start up Staggered shut down and Fast stop The motor protective circuit breakers in the belt drives should be monitored if a circuit breaker trips the conveyor system should stop in a controlled manner The fault should also be sig naled by a flashing light Figure 10 Overview Operating Description The three conveyor belts in a bulk material handling installation have to be started up and shut down at differ ent times in order to ensure that the materials are transported safely and without interruption Start Up When the START button S1 is pressed the belts start up at 5 second intervals this interval is permanently pro grammed and cannot be changed Belt 3 starts up first Shut Down When the STOP button S2 is pressed the belts stop in reverse order i e starting from belt 1 This guarantees that the belts are running at no load when they are restarted thus avoiding heavy starting with a loaded belt AP05013001E For more information visit www EatonElectrical com Application Guide Effective April 2005
29. eset to zero via the key switch S5 in order to establish a baseline For more information visit www EatonElectrical com E T N Cutler Hammer Manual Operation The garage attendant should be able to open the barrier at any time using button S4 regardless of whether the garage is full or not Faults A fault in the barrier system which is signaled via make contact S1 is dis played by flashing indicator light H1 in the garage attendant s booth Maintenance The barrier can be opened by pressing function button P2 Up arrow on the EZ control relay AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 43 Control Circuit List of Operands C1 Vehicle counter 11 Input fault barrier 12 Input contact for induction loop 13 Input contact for swipe card reader 14 Input open barrier button I5 Input reset counter key switch Q99Q08000080800 Ein FENN 2 sem 01 Output open barrier 02 Output display panel 03 Output fault indicator light T1 Single 2 second single pulse timing relay open barrier EZ512 AC R gt pulse T2 Timing relay with 1 second flashing cycle barrier fault flashing message Benefits E Implemented functions Lab me a 1x flash blink relay 3 1x up down counter with reset function 16 A char B miniature circuit breaker o 1 x ON delayed timing relay Fault flashing indicator light m Compact system Barrier driving circuit m E
30. ff To enable the strip to leave the limit switch position disconnec tion must be bypassed again for a variable time controlled via T5 to T8 when the rotation procedure starts For more information visit www EatonElectrical com E T N Cutler Hammer Testing and Maintenance It must be possible to activate the rota tion procedure manually in order to be able to test the individual strips during installation and assembly and to replace the advertising panels The cursor buttons P1 to P4 on the EZ control relay are used to activate a single turn for each individual strip and button S6 activates a single turn of all the strips together Note The P buttons are activated in the Special menu Press ALT and DEL simulta neously to change to the Special menu AP05013001E E T N Cutler Hammer EZ Applications Circuit Diagram L NNN 12 13 14 15 16 17 18 mie cad SSSOSYOSYOS EZ512 AC R 16 A char B miniature circuit breaker Motor for strip 1 Motor for strip 2 Motor for strip 3 Motor for strip 4 Limit switch for strip 1 Limit switch for strip 2 Limit switch for strip 3 Limit switch for strip 4 Start Stop button Turn button Emergency stop Figure 62 Circuit Diagram A CAUTION The safety requirements of the applicable VDE IEC UL and CSA standards require the phase that is used for the power supply to be used for the inputs as well If this is not the case EZ will not detect the switch
31. ght switch for store window lighting lighting 56 Connection contact for alarm system a4 Connection contact time H1 External advertising display 1 time switching external advertising display D2 Connection contact time Me ae 2 time switching store F1 16 A char B miniature circuit breaker window lighting H2 Store window lighting H3 Showroom lighting 3s Connection contact time 3 time switching showroom lighting Figure 2 Circuit Diagram CAUTION Benefits The safety requirements of the applicable VDE IEC UL and CSA standards require the phase that is used for the power supply to be used for the inputs as m Implemented functions well If this is not the case EZ will not detect the connection level and can be a 3 x single channel time switches damaged by overvoltages with weekly and daily programs O 3 x impulse changeover relays m Less wiring required m Takes up less space than conven tional systems m Password function protects against unauthorized access AP05013001E For more information visit www EatonElectrical com Application Guide Page 4 Examples Customer Art Deco Date 8 13 98 Figure 3 EZ Control Relay Circuit Diagram Effective April 2005 EZ Applications Program Lighting example 1 Page 1 Comment Flush mounted switch S1 S2 S3 for showroom lighting Set external advertising display switch Reset external advertising display switch Switch
32. h alternately after time T5 has elapsed It must be possible to set the low pres sure limit on the EZ control relay Acknowledgement All fault messages are retained until they have been acknowledged by pressing button S3 Maintenance It must be possible to switch pump P1 directly using key switch 1 and pump P2 using key switch S2 AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 31 Control Circuit QQQQ0Q0Q0Q0Q0Q000Q 24v ov OV 11 12 13 14 15 16 17 18 EZSIZDCA lb 7 12 2 a 2 YY S NO NO 02 03 04 01 UI H H2 Pressure sensor 16 A char B miniature circuit breaker Miniature circuit breaker optional Power supply unit 230V AC 24V DC Indicator light for pump 1 Indicator light for pump 2 Contactor for pump P1 Contactor for pump P2 Trip indicating auxiliary contact for pump 1 Trip indicating auxiliary contact for pump 2 Emergency stop Key switch for pump 1 Key switch for pump 2 Acknowledgement button Figure 31 Control Circuit AP05013001E For more information visit www EatonElectrical com Application Guide Page 32 Effective April 2005 Load Circuit EZ Applications Figure 32 Load Circuit Pressure Diagram Pressure Figure 33 Pressure Diagram Switching Points A1 Pump 1 or pump 2 is activated H1 or H2 lights up A2 Low pressure After time T4 10 sec changeover to the inactive pump the fault i
33. ical fault pump 1 Marker relay for low pressure mechanical fault pump 2 Marker relay for electrical fault pump 1 Marker relay for electrical fault pump 2 Marker relay for total failure of pumping system Marker relay for minimum pressure switching point switch pump on off Marker relay buffer memory indicator light for pump 1 Marker relay buffer memory indicator light for pump 2 Output contactor for pump 1 Output contactor for pump 2 Output indicator light for pump 1 Output indicator light for pump 2 30 sec cycle for recording operating time pump 1 30 sec cycle for recording operating time pump 2 1 sec cycle for flashing signal from indicator light Time delay for low pressure message mechanical fault pump 1 2 Time delay for low pressure message total failure AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 33 Examples Pumping station Example 6 Customer Program Date SIB Page 1 Comment Lower threshold for minimum pressure Upper threshold for minimum pressure Pump 1 ON indicator light Pump 1 active Pump 2 active Pump 2 ON indicator light Pump 1 run time clock Reset counter 2 Pulse counter 1 48 hours Change over to pump 2 Pump 2 run time clock Reset counter 1 Pulse counter 2 48 hours Change over to pump 1 Figure 34 EZ Control Relay Parameters AP05013001E For more information visit
34. iming relays Analog comparators ANALOG ANALOG ANALOG Analog comparators ANALOG ANALOG ANALOG Figure 22 EZ Control Relay Parameters AP05013001E For more information visit www EatonElectrical com Application Guide Page 24 Effective April 2005 Lighting Control in a Production Room Task To automatically turn on the lighting fixtures in a production room during production hours The lights should turn on and off gradually in response to changes in the daylight level It must be possible to turn the switch for the individual lighting stages on and off manually at any time Faults in the lighting system should be signaled by a flashing light EZ Applications Overview Drawing E T N Cutler Hammer Figure 23 Overview Operating Description Three light fixtures each with 12 fluo rescent lights are suspended from a busbar system The lighting is on from 6 00 am to 5 30 pm on Monday to Fri day and is varied according to the day light level The switch on times and the ON duration must be variable to suit requirements Lighting Stages The use of three different switching stages guarantees the necessary brightness saves energy and places a uniform load on the mains supply Connection to the Busbar System Phase 1 Every 1st 4th 7th and 10th neon light Activated vi
35. m Application Guide EZ Applications E T N Cutler Hammer Page 14 Effective April 2005 Examples Belt control Example 3 Customer Program Date 81388 Page 1 Comment Motor protective circuit breaker 1 2 3 not tripped START button gt motor for belt 3 on START button pressed ON delay for belt 2 Motor for belt 2 on ON delay for belt 1 Motor for belt 1 on STOP button pressed OFF delay for belt 1 Motor for belt 1 off OFF delay for belt 2 Figure 13 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 15 Belt control Example 3 Customer Date 8 13 98 Program Page 2 Comment Motor for belt 2 off OFF delay for belt 3 Motor for belt 3 off A motor has failed Indicator light Figure 14 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 16 Effective April 2005 Belt control Example 3 Customer Date 8 13 98 Program Page 3 Comment Reset buffer memory for STOP Reset buffer memory for START Figure 15 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 17 Belt control
36. mer Date 8 13 98 Program Page 1 Comment Turn on 1st floor press 51 53 Turn on 2nd floor press 54 56 Turn on 3rd floor press 57 59 Turn on 4th floor press 510 512 Central corridor lighting ON switch 13 Central lighting ON switch 13 or in the event of a fire K1 Lights on 1st floor ON HI central switch or in the event of a fire Lights on 2nd floor ON H2 central switch or in the event of a fire Lights on 3rd floor ON H3 central switch or in the event of a fire Figure 7 EZ Control Relay Circuit Diagram For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 9 Floor Lighting Example 2 Customer Program Date SIB Page 2 Comment Lights on 4th floor ON H4 central switch or in the event of a fire Press to turn off all lights together 1st floor lights OFF from central switch 2nd floor lights OFF from central switch 3rd floor lights OFF from central switch 4th floor lights OFF from central switch Reset from central ON switch Central corridor lighting OFF switch 14 Figure 8 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 10 Effective April 2005 Floor Lighting Example 2 Customer Program 8 13 98 3 Date Page Timing r
37. more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 37 Tank Installation Level Overview Drawing Indicator Task To monitor the fill level of three tanks When the maximum level is reached this should be indicated by a visual and an audible signal Figure 38 Overview Operating Description The fill level of three fat tanks in an animal feed plant is monitored If one tank is full the corresponding indica tor light H1 H2 or H3 flashes in the control room to signal that a new value is being formed After a set time has elapsed default 3 seconds an alaramstarts as well The acknowl edgement button S4 can be used for all three tanks this acknowledges the audible signal from the alarm and changes the flashing light to a continuous light AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 38 Effective April 2005 Control Circuit List of Operands 1 Input float switch for tank 1 I2 Input float switch for tank 2 13 Input float switch for tank 3 14 Input acknowledgement button M1 Marker relay acknowledged full message from tank 1 M2 Marker relay acknowledged a M3 SSSOSYOSYOS L NNN 12 13 14 15 16 17 18 01 02 el En cox full message from tank 2 Marker relay acknowledged full message from tank 3 Output indica
38. n Guide Page 46 Time Controlled Lighting System Task To activate the lighting in rarely visited rooms in a library only when turned on by the user in order to save energy The user may select how long he wants the lights to remain on It should also be possible to switch the lights on and off permanently at a central switch Effective April 2005 For more information visit www EatonElectrical com EZ Applications E T N Cutler Hammer Overview Drawing Figure 47 Overview Operating Description The four groups of lights H1 to H4 in a library should only be switched on at a reader s request Two flush mounted buttons S1 to S8 are provided for this purpose at the end of an area of shelv ing If the reader presses the button briefly the light will come on for just 5 minutes More pressure on the button will light the area for a half hour period All the lights can be turned on and off for cleaning via the central flush mounted button S9 AP05013001E E T N Cutler Hammer EZ Applications Control Circuit s1E s2F4 s3FX saf S5FA seF S7EN sg sof OLON NN EN LUN N 11 12 13 14 15 16 17 18 EZ512 AC R gt 16 A char B miniature circuit breaker Lights in area A Lights in area B Ligh
39. n if a password was acti vated up in the Special menu The time switch is enabled by programming the symbol Showroom Lighting Mon Fri 8 55 am 1 05 pm Time switch 3 1 55 pm 6 35 pm Sat 8 55 am 2 05 pm The flush mounted switches S1 52 S3 can be used to activate the showroom lighting outside the programmed times In the event of an alarm the show room and store window lights are turned on by contact S6 AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 3 Circuit Diagram List of Operands 11 Input light switch 1 showroom lighting 12 Input light switch 2 showroom lighting 13 Input light switch 3 sif s2f A s3f showroom lighting 14 Input connection contact daytime control switch I5 Input light switch store window lighting I6 Input connection contact alarm system QQOSNNNNNNNNQ M1 Marker relay buffer memory external advertising display L N N 11 12 13 14 15 16 17 18 ON OFF M2 Marker relay buffer memory store window lighting ON OFF M3 Marker relay buffer memory FZ512ACAC so showroom lighting ON OFF Pz Up arrow cursor key external advertising display ON P4 Down arrow cursor key external advertising display OFF Q1 Output relay external advertising display 51 83 Light switches for showroom lighting Q2 mh aa Shore window 54 Connection contact for daylight control switch Q3 Output relay showroom 55 Li
40. on Room 24 Task ig oye oe erect ee Sees ws eres oe oe MAT ete NG 24 Overview Drawing oac aes tes oe cece eee ANI NAG 24 Operating Description 24 CONKFOLCIFCUIT ssa otite Kebede 545255 25 LOE tween re AG LIN MA SI 26 Switching Points of the Daylight Control Switch 26 List of Operands ii cdc seeded a ee eee aa sa 26 BENGIS aaa HOANG eee 26 Examples sie a marai NE ree 27 Booster PUMPS ar iii cea S 30 WAS easier aaa 30 Overview Drawing 30 Operating Description 0 00 e ee eee 30 AP05013001E Cutler Hammer Geir CIRCUIT REE na 31 Kota rd 32 Pressure Diagram nananana nanan 32 Switching POINTS ac sassi era 32 Beels ass synes Se REE tibia Waa NA ANA NA 32 List of Operands 22s ices rela 32 Examples sassari ta Evan as Chiaia Ba ee 33 Tank Installation Level Indicator 37 eferrari i 37 Overview Drawing 37 Operating Description irene ni e 37 Control CIUT EE EDER nan waste 38 List of Operands suine paia 38 BONG Lasses SNE 38 Examples EE EEE 39 Access Monitoring for a Parking Garage 42 OOR ENE NE 42 Overview Drawing 42 Operating Description 2segsveusnydedesacasawe ds 42 Control CIRCUIT ciare weet NAWA ede KOI 43 List of Operands rei laine 43 Benefis nnen aen AN AG KA ee 43 Examples 22 6 084s nanna leer 44 Time Controlled Lighting System 46 ji PAP HP AA AA 46 Overview Drawing uscira tirava 46 Ope
41. power level and can be damaged by overvoltages AP05013001E For more information visit www EatonElectrical com Effective April 2005 Application Guide Page 61 List of Operands 11 Input limit switch for strip 1 I2 Input limit switch for strip 2 I3 Input limit switch for strip 3 14 Input limit switch for strip 4 Ib Input Start Stop button 16 Input Turn button M1 Marker relay buffer memory Start Stop P1 Cursor button 1 x Turn strip 1 P2 Cursor button 1 x Turn strip 2 P3 Cursor button 1 x Turn strip 3 P4 Cursor button 1 x Turn strip 4 01 Output motor for strip 1 02 Output motor for strip 2 Q3 Output motor for strip 3 04 Output motor for strip 4 T1 Timing relay with 30 sec ON delay gt Advert viewing time strip 1 T2 Timing relay with 30 sec ON delay gt Advert viewing time strip 2 T3 Timing relay with 30 sec ON delay gt Advert viewing time strip 3 T4 Timing relay with 30 sec ON delay gt Advert viewing time strip 4 T5 Single 1 sec pulse timing relay gt Block limit switch for starting strip 1 T6 Single 1 sec pulse timing relay gt Block limit switch for starting strip 2 T7 Single 1 sec pulse timing relay gt Block limit switch for starting strip 3 T8 Single 1 sec pulse timing relay gt Block limit switch for starting strip 4 Benefits E Implemented functions a 8 x ON delayed timing relays 3 1x impulse changeover relay m Less wiring require
42. put motor 4 T1 Timing relay ON delay motor 1 T2 Timing relay ON delay motor 2 T3 Timing relay ON delay motor 3 T4 Timing relay ON delay motor 4 Figure 57 Load Circuit Benefits E Implemented functions O 4x ON delayed timing relays m Processing of pressure values analog values m Password function protects against unauthorized access For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 57 Examples Refrigeration system Example 10 Customer Date 8 13 98 Program Page 1 Comment System switched on and pressure gt 1 8 bar Pressure gt 2 0 bar Pressure gt 2 2 bar Pressure gt 2 4 bar Compressor 1 M1 ON after 5 sec Compressor 2 M2 ON after 20 sec Compressor 3 M3 ON after 20 sec Compressor 4 M4 ON after 20 sec Pressure lt 1 7 bar compressor 1 OFF Pressure lt 1 9 bar compressor 2 OFF Pressure lt 2 1 bar compressor 3 OFF Pressure lt 2 3 bar compressor 4 OFF Figure 58 EZ Control Relay Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications E T N Cutler Hammer Page 58 Effective April 2005 Refrigeration system Example 10 Customer Program Date SB S Page 2 Timing relays X SJ L Timing relays Figure 59 EZ Control Relay Parameters For more information visi
43. rating Description 46 Control Giro kda a rear idea 47 Be are to 47 List of Operands NAK AGA AE 47 ENE lag 0 eee AA 48 Refrigeration Control System 54 TASK SEE vanni 54 Overview Drawing zee rsranvi ne nate 54 Operating Description cece eee 54 COMMON CI CUM iii 55 Load CIOU 2c eats Ge Suen saa soe een ee 56 List of Operands kaaa KW DAGAN ener ANNA KAWAWA 56 BENG ING 22 sons ori u s Lanre nnp n EnS ei 56 Examples e cigni o ii UG apc ak WG 57 Perimeter Advertising in a Stadium 60 KOS wanen AA 60 Overview Drawing 60 Operating Description 000 0 eee eens 60 Circuit DIagram aanne rn a 61 List of Operands assiro itato 61 Benelli Las rek ST 61 gt PT ENE 62 Rolling Door Control 65 EG PRE TE Eg 65 Overview Drawing 65 Operating Description eee eee 65 Feire EEE stehen wat 66 Load G AA AAP 67 Listor Operands 200 skr EAR DERE DEERE REED 67 Examples EEE 68 For more information visit www EatonElectrical com Application Guide Page 2 Showroom and Store Window Lighting Task To automatically switch the showroom lights store window lighting and external advertising display for a retail store on or off The on off function must take into account the day of the week the time and a daylight control switch The connection times for the store window lighting can be set as required lt must also be possible to switch all the
44. ree wire control at three flush mounted switches S1 to 12 If necessary e g for cleaning the corridor lights on every floor can be turned on at switch S13 and turned off at switch S14 in the maintenance man s quarters or building superinten tent s room In the event of a fire contact K1 in the fire alarm system turns on all the corridor lights To save energy the corridor lights are all turned off at 6 30 pm Monday to Friday and at 2 30 pm on Saturday A CAUTION The safety requirements of the applicable VDE IEC UL and CSA standards require the phase that is used for the power supply to be used for the inputs as well If this is not the case EZ will not detect the switch power level and can be damaged by overvoltages AP05013001E E T N Cutler Hammer EZ Applications Circuit Diagram F1 L1 N F1 H1 H4 51 83 S4 S6 S7 s9 EE es ee UE EE EN S1 S2 S3 sa S5 S6 S7 S8 S9 S10 11 S12 S13 S14 K1 SOOOOYOOOYOO L NN 11 12 13 14 15 16 17 18 EZ512 AC RC SS 16 A char B miniature circuit breaker Lights on 1st 4th floors Light switches 1st floor Light switches 2nd floor Light switches 3rd floor S10 S12 Light switches 4th floor 13 514 K1 Central ON switch Central OFF switch Contact fire alarm system Figure 6 Circuit Diagram AP05013001E For more information visit www EatonElectrical com Application Guide Effecti
45. rocedure when the safety bar is tripped work independently of the electronic circuit The following standards must be observed DIN EN 60 335 1 VDE 0700 part 1 DIN 57 700 238 VDE 0700 part 238 German Workplace Directive ASR 11 1 5 ZH1 494 and ZH1 580 1 Safety Rules Faults Defective limit switches S1 and S2 door opened S2 door closed S1 and mechanical faults in the door must be detected If a limit switch is not work ing correctly the drive should be shut down after a variable time T1 and T2 and the warning lights H1 and H2 should start to flash The message can be cleared by pressing and resetting the emergency stop button S8 If the emergency stop button S8 is pressed the warning lights should light up and a continuous audible signal should start EZ Applications E T N Cutler Hammer Control Circuit LN N 11 12 13 14 15 16 17 18 SSSOSYOSYOS ET LI HQ H209 F1 16 A char B miniature circuit breaker H1 Internal warning light H2 External warning light H3 Audible signal K1 Contact for swipe card reader K2 Contact for safety bar K3 Contact for light barrier K4 Close door contactor K5 Open door contactor S1 Door closed limit switch 52 Door opened limit switch S3 Close door button 54 Open door button 55 Open door key switch 56 Open door key switch S7 Pull switch 58 Emergency stop button 59 Emergency stop button Figure 67 Control Circuit 44 CAUTION The safety requirement
46. s indicated by flashing signal at H1 or H2 After time T5 a total failure is signaled by H1 and H2 flashing alternately A3 Pump 1 or pump 2 is switched off H1 or H2 goes out See example 4 for determining the pressure switching points Benefits E Implemented functions a 1x flash blink relay a 2 x ON delayed timing relays 3 1 x operating hour counters m Processing of pressure values analog values m Variable switching points and operating hour changeover m Less wiring required m Takes up less space than conven tional systems For more information visit www EatonElectrical com E T N Cutler Hammer List of Operands A1 A2 A3 C1 C2 M3 M4 M5 M6 M7 M8 M9 01 02 03 04 T1 T2 T3 T4 T5 Comparator for minimum pres sure monitoring lower threshold Comparator for low pressure monitoring due to electrical or mechanical fault Comparator for minimum pres sure monitoring upper threshold Counter with 30 sec pulse for operating hours of pump 1 Counter with 30 sec pulse for operating hours of pump 2 Input key switch for directly activating pump 1 Input key switch for directly activating pump 2 Input motor protective circuit breaker for pump 1 Input motor protective circuit breaker for pump 2 Input fault message acknowledgement button Pump changeover marker relay M1 Off pump 1 M1 On pump 2 Marker relay for low pressure mechan
47. s of the applicable VDE IEC UL and CSA standards require the phase that is used for the power supply to be used for the inputs as well If this is not the case EZ will not detect the switch power level and can be damaged by overvoltages For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 67 Load Circuit List of Operands 1 Input door closed limit switch I2 Input door opened limit switch I3 Input close door button ING 14 Input open door key switch m contact swipe card reader Ib Input open door button open door key switch E Bag SEE I6 Input pull switch I7 Input safety bar light barrier D triggered signal ae I8 Input emergency stop triggered signal M1 Marker relay buffer memory close door M2 Marker relay buffer memory open door M3 Marker relay buffer memory close M4 Marker relay buffer memory open Figure 68 Load Circuit M5 Marker relay buffer memory Note The electrical interlock may be omit pull switch ted if a reversing contactor with a mechani M6 Marker relay buffer memory cal interlock is used time monitoring of limit switch Q1 Output relay close door Q2 Output relay open door Q3 Output relay warning lights 04 Output relay audible signal T1 ON delayed timing relay monitoring of door closed limit switch T2 ON delayed timing relay monitoring of door opened limit switch T
48. t www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 59 Refrigeration system Example 10 Customer Program Date 8398 S Page 3 Analog comparators ANALOG ANALOG ANALOG Analog comparators ANALOG ANALOG ANALOG Analog comparators ANALOG ANALOG ANALOG Figure 60 EZ Control Relay Parameters AP05013001E For more information visit www EatonElectrical com Application Guide EZ Applications Page 60 Effective April 2005 Perimeter Advertising in a Overview Drawing Stadium Task The time dependent control of four advertising panels each with three sides Each side is to be visible for 30 seconds after which the next side is to be turned to the front AN ZS AN AN KR SO NG ASST ISSN Figure 61 Overview Operating Description Start The Start Stop button S5 is used to start the procedure for all four panel fixture electrical strips The visible advertising panel is on view for a variable time controlled via T1 to T4 It should be possible to stop the entire procedure by pressing the S5 button again Rotation Once the set time has elapsed the motor M1 to M4 associated with the strip must start automatically The strip rotates to display the next adver tising panel Once the advertising panel is in the correct position this is signaled via the corresponding limit switch S1 to S4 and the motor is turned o
49. t indicator light T1 Timing relay with 60 sec ON delay Stage 1 ON T2 Timing relay with 60 sec ON delay Stage 1 OFF T3 Timing relay with 60 sec Figure 25 Load Circuit ON delay Stage 2 ON me i i T4 Timing relay with 60 sec Switching Points of the Daylight Control Switch ON delay Stage 2 OFF 15 Timing relay with 60 sec ON delay gt Stage 3 ON On lt B2 gt Off T6 Timing relay with 60 sec Dark Light ON delay Stage 3 OFF i i T7 Timing relay flashing for 1 second to indicate fault On lt B3 gt Off On lt B1 gt Off Benefits Figure 26 Switching Points of the Daylight Control Switch E Implemented functions 0 1x flash blink relay Q 1x single channel time switch with weekly and daily programs m Functional overall solution m Less wiring required m Takes up less space than conven tional systems For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 27 Examples Light fixtures Example 5 Customer Program Date 813988 Page 1 Comment Daytime control switch 1 ON B1 Stage 1 ON Daytime control switch 1 OFF B1 Stage 1 OFF Daytime control switch 2 ON B2 Stage 2 ON Daytime control switch 2 OFF B2 Stage 2 OFF Daytime control switch 3 ON B3 Stage 3 ON Daytime control switch 3 OFF B3 Stage 3 OFF Fault in busbar 1 2 or3 Fault indicator light Is Il Figure
50. tor light for tank 1 Output indicator light for tank 2 Output indicator light for tank 3 EZ512 AC R 04 Output Alarm T1 Timing relay with 3 sec ON delay delay after tank 1 full message TZ Timing relay with 3 sec ON delay delay after tank 2 full message T3 Timing relay with 3 sec ON delay delay after tank 3 full e KEE message 16 A char B Miniature circuit breaker TA Single pulse timing relay Indicator light for tank 1 Alarm ON set pulse Indicator light for tank 2 T5 Single pulse timing relay gt Indicator light for tank 3 Alarm ON set pulse Alarm T6 Single pulse timing relay gt Level indicator for tank 1 aun ON set pulse Level indicator for tank 2 17 Timing relay flashing for 0 5 sec New value signal Level indicator for tank 3 Acknowledgement button Benefits CC E Implemented functions Figure 39 Control Circuit a 3 x ON delayed timing relays a 1x flash blink relay A CAUTION 0 3 x auxiliary contactors The safety requirements of the applicable VDE IEC UL and CSA standards m Less wiring required require the phase that is used for the power supply to be used for the inputs as m Takes up less space than conven well If this is not the case EZ will not detect the switch power level and can be tional systems damaged by overvoltages For more information visit www EatonElectrical com AP05013001E E T N Cutler Hammer EZ Applications Application Guide Effective April 2005 Page 39 Examples
51. ts in area C Lights in area D Light switch in area A Light switch in area B Light switch in area C Light switch in area D Central ON OFF light switch Figure 48 Control Circuit 44 CAUTION The safety requirements of the applicable VDE IEC UL and CSA standards require the phase that is used for the power supply to be used for the inputs as well If this is not the case EZ will not detect the switch power level and can be damaged by overvoltages Benefits E Implemented functions a 12 x ON delayed timing relays 3 1x impulse changeover relay m Less wiring required m Takes up less space than conven tional systems AP05013001E For more information visit www EatonElectrical com C2 C3 C4 C5 C6 C7 M3 M4 M5 M6 M7 M8 M9 Q1 02 03 04 T1 T2 T3 T4 T8 Application Guide Effective April 2005 Page 47 List of Operands C1 Counter ON duration 5 min area A Counter ON duration 30 min area A Counter ON duration 5 min area B Counter ON duration 30 min area B Counter ON duration 5 min area C Counter ON duration 30 min area C Counter ON duration 5 min area D Counter ON duration 30 min area D Input light switch S1 S2 area A Input light switch S3 S4 area B Input light switch S5 S6 area C Input light switch S7 S8 area D Input central ON OFF light switch Marker relay buffer memory light in area A ON for 5 min
52. ve April 2005 Page 7 List of Operands 11 Input light switches on 1st floor 12 Input light switches on 2nd floor 13 Input light switches on 3rd floor 14 Input light switches on 4th floor I5 Input central ON switch 16 Input central OFF switch 7 Input contact in fire alarm system M1 Marker relay buffer memory light on 1st floor ON OFF M2 Marker relay buffer memory light on 2nd floor ON OFF M3 Marker relay buffer memory light on 3rd floor ON OFF M4 Marker relay buffer memory light on 4th floor ON OFF M5 Marker relay buffer memory light ON OFF at central switch M6 Marker relay buffer memory light ON OFF at central switch or via fire alarm system Q1 Output relay lights on 1st floor Q2 Output relay lights on 2nd floor Q3 Output relay lights on 3rd floor 04 Output relay lights on 4th floor T1 Timing relay control pulse central light OFF switch ei Contact switch Time 1 Current switch Mon Fri 6 30 pm Sat 2 30 pm Benefits E Implemented functions Q 1x single channel time switch with weekly and daily programs O 4x impulse changeover relays with central circuit m Less wiring required m Takes up less space than conven tional systems m Increased flexibility facilitates modification and extension m Password function protects against unauthorized access Application Guide EZ Applications E T N Cutler Hammer Page 8 Effective April 2005 Examples Floor Lighting Example 2 Custo

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