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SIMATIC LOGO! Manual - Service, Support

1. gt Set Clock Setting the time date Chapter 5 2 v gt S W Time t Setting the summertime wintertime Chapter 3 6 12 s5 v Synchronizing the times of LOGO Basic ync and expansion modules Chapter 3 6 13 Start menu RUN Everything max 10 message texts clear LOGO AV Ti d M ESC Key Mo 09 00 P 0 123456789 0 123456789 0 123456789 a 2003 01 27 4 1 0123456789 q 1 0123456 4 1 0123456789 lt 4 gt 2 01234 2 01234 Vv Date time Inputs Outputs Flags Cursor keys a T gt Stop Set Param Set Clock Prg Name Parameter assignment menu 290 LOGO Manual A5E00228550 01 E Order numbers Table A Variant Designation Order number Basic LOGO 12 24 RC 6ED1052 1MD00 0BA4 LOGO 24 6ED1052 1CC00 0BA4 LOGO 24 RC AC 6ED1052 1HB00 0BA4 LOGO 230 RC 6ED1052 1FB00 0BA4 Basic LOGO 12 24 RCo 6ED1052 2MD00 0BA4 EN display LOGO 240 6ED1052 2CC00 0BA4 pure LOGO 24 RCo AC LOGO 230 RCo 6ED1052 2HB00 0BA4 6ED1052 2FB00 0BA4 Digital modules LOGO DM 8 12 24R LOGO DM 8 24 LOGO DM 8 24R LOGO DM 8 230R 6ED1055 1MB00 0BA1 6ED1055 1CB00 0BAO 6ED1055 1HB00 0BAO 6ED1055 1FB00 0BA1 Analog modules LOGO AM 2 LOGO AM 2 PT100 6ED1055 1MA00 0BAO 6ED1055 1MD00 0BAO Also with analog inputs LOGO Manual A5E00228550 01 291 Orde
2. Permissible range 85 265 V AC 85 265 V AC 100 253 V DC 100 253 V DC Permissible mains frequency 47 63 Hz 47 63 Hz Power consumption e 115VAC 10 40 mA 10 30 mA e 240VAC 10 25 mA 10 20 mA e 115V DC 5 25 mA 5 15 mA e 240VDC 5 15 mA 5 10 mA Voltage failure buffering e 115 V AC DC typ 10 ms typ 10 ms e 240 V AC DC typ 20 ms typ 20 ms Power loss at e 115VAC 1 1 4 6W 1 1 3 5 W e 240VAC 2 4 6 0 W 2 4 4 8 W e 115V DC 0 5 2 9W 0 5 1 8W e 240V DC 1 2 3 6W 1 2 24W Backup of the real time clock typ 80h at 25 C Accuracy of the real time typ 2 s day clock Digital inputs Number 8 4 Electrical isolation No No LOGO Manual A5E00228550 01 261 Technical data Input voltage L1 LOGO 230 RC LOGO 230 RCo LOGO DM8 230R e Signal 0 lt 40V AC lt 40 VAC e Signal 1 gt 79VAC gt 79V AC e Signal 0 lt 30VDC lt 30 VDC e Signal 1 gt 79V DC gt 79V DC Input current at e Signal 0 lt 0 03 mA lt 0 03 mA e Signal 1 gt 0 08 mA gt 0 08 mA Delay time at e Otol typ 50 ms typ 50 ms e 1t00 typ 50 ms typ 50 ms Line length unshielded 100 m 100 m Digital outputs Number 4 4 Output type Relay outputs Relay outputs Electrical isolation Yes Yes In groups of 1 1 Control of a digital input Yes Yes Continuous current lin max 10A per relay max 5A per r
3. Switching response A latching relay represents a simple binary element The output value depends on the status at the inputs and on the previous output status The following table shows the logic once again Sn Rn Q Comment 0 0 x The status is retentive 0 1 0 Reset 1 0 1 Set 1 1 0 Reset takes priority over Set When retentivity is enabled the current status of the output signal is retained after a power failure LOGO Manual A5E00228550 01 175 LOGO functions 4 4 22 Pulse relay Short description A short pulse at the input sets and resets the output Symbol in LOGO Trg 5 R F Far Wiring Input Trg Description You set and reset output Q with a signal at input Trg Trigger Input S You set output Q with a sig nal at input S Input R You reset output Q with a signal at input R Parameter Selection RS R input priority or SR S input priority Retentivity No retentivity R The status is retentive Output Q Q is set with a signal at Trg and reset with the next sig nal at Trg if S and R 0 Timing diagram 176 Trg JUL Sloe een The bold printed section of the timing diagram is also shown in the symbol for the pulse relay LOGO Manual A5E00228550 01 LOGO functions Functional description Output Q changes its status i e
4. Parameter assignment mode Parameter assignment menu gt Stop Set Param Set Clock Prg Name For more details on these menus refer to Appendix D 50 LOGO Manual A5E00228550 01 Programming LOGO 3 6 Writing and starting the circuit program After you have designed a circuit you want to write it to your LOGO The small example below shows how to do this 3 6 1 Select programming mode You have connected the LOGO to the power supply and switched it on The display now shows you the message No Program Press ESC Switch the LOGO to programming mode by pressing the ESC This will take you to the main menu of the LOGO gt Program LOGO s main menu Card Clock Start The first character in the first line is the gt cursor Press A and to move the gt cursor up and down Move it to Pro gram and confirm with OK LOGO opens the program ming menu gt Edit The LOGO s programming menu Clear Prg Password LOGO Manual A5E00228550 01 51 Programming LOGO Here you can also move the gt cursor by pressing amp and Y Move the gt cursor to Edit for editing i e input and confirm with OK gt Edit Prg The Edit menu of LOGO Edit Name Memory Move the gt cursor to Edit Prg for editing the circuit program and confirm with OK LOGO now shows
5. 1 Motion detector B1 Cam1 Day Mo Fr On 09 00 Off 19 00 Cam2 Day Sa On 08 00 Off 14 00 12 Motion detector B2 Actuate motor for opening 9 Close output Q2 Q1 Limit switch Open Door open 14 Control switch 15 Door open Actuate motor for closing 1 D amp Limit switch 13 Door closed x Q2 Open output Q1 Close Motion detector B1 l1 Motion detector B2 12 Control switch l6 Close door 232 LOGO Manual A5E00228550 01 Applications Detecting motion During business hours the motion detector B1 initiates the opening of the door when somebody wants to enter the shop Motion detector B2 initiates the opening of the door when somebody wants to leave the shop After closing time the motion detector B2 continues to be used to open the door for 1 hour to allow the customers to leave the shop Actuating the motor for opening Output Q1 is set and opens the door when e The control switch at I5 is actuated the door is perma nently open or e The motion detectors indicate that somebody is ap proaching the door and e The door has not yet fully opened limit switch at 14 Actuating the motor for closing Buzzer Output Q2 is set to close the door when e The control switch at I6 is actuated the door is perma nently closed or e The motion detectors indicate that there is nobody near the door and e The door has not yet fully closed limit
6. No P Clock e rogram Press ESC Start Circuit program is busy RUN See Main menu gt Stop Mo 09 00 ESC Set Param Parameter setting Chapte ont 2003 01 27 Set Clock Clock date setting Chapte Prg Name Display of the program name See Start menu Parameter assign ment menu Main menu ESC gt Stop SEdit See Programming menu gt 4 gt Card See Transfer menu gt Set See Clock menu See Start menu gt Program Card Clock Start gt Stop gt Yes Mo 09 00 2003 01 27 Programming menu ESC gt Stop gt gt Program eoc Editing the program pren p g laso rd E Chapter 3 6 cont v 24 z Editing the program Edit N a name Chapter 3 6 4 m x 5 Show available memory SEMEN ES space Chapter 3 7 v Deleting the program cl P perear Prg i Chaptet 3 6 11 v Input change of pass P d password 4 word Chapte 3 6 5 LOGO Manual A5E00228550 01 289 LOGO Menu structure Transfer menu ESC gt Stop gt Card Copying the circuit program from LOGO gt C d Zee Scar to the program module card Chapte v Copying the program from the program mod Card o ztardz Ey ule card to LOGO Chaptel 6 4 v i i SSG EEOUSEE Setting the i T protection Chapte Clock menu ESC gt Stop gt gt Clock
7. Timing diagram three examples Cam 1 21 1 1 1 13 13 Ion ae Monday Wednesday Friday Sunday Tuesday Thursday Saturday Cam No1 Daily 06 30 h to 08 00 h Cam No2 Tuesday 03 10 h to 04 15h Cam No3 Saturday and Sunday 16 30 h to 23 10h 138 LOGO Manual A5E00228550 01 LOGO functions Functional description Each weekly timer has three cams you can use to config ure a time hysteresis You specify the on and off times at the Cam parameters The weekly timer sets the output at a certain on time if this is not already set The weekly timer resets the output at a certain off time if it is not switched off already You will cause a conflict if the on and off times you set for the weekly timer are identical though set on different cams In this case cam3 takes priority over cam2 whereas cam2 takes priority over cam1 The switching state of the weekly timer is determined by the status of all three cams Parameter assignment screen form View of the parameter assignment screen form for exam ple for Cam1 Block B1 Cam No1 See Showing hiding parame ters Parameter protection mode on page 72 Bl 1 SS SC Weekdays daily D MTWTFSS On 06 30 u On time 06 30 h off 08 00 lt Off time 08 00 h Weekday The suffix of D Day has the following meaning e M Monday T Tuesday e W Wednesday T Thursday F
8. LOGO shows you the BN list Fen Q1 LOGO Manual A5E00228550 01 69 Programming LOGO Press w to select the SF list The SF list contains the special function blocks M sr Q1 Press OK The block of the first special function is shown When you select a special or basic function block LOGO shows you the relevant func ig tion block The solid square cursor is posi L Q1 tioned on the block Press W or A to select the required block Trg Par Select your block off delay see the next figure and then press OK Before you press OK this shows the entry Trg B2 The added block is assigned the block num fl ber B2 The cursor is positioned at the top B1 7 1 input ofthe added block R 1 Par The B1 block previously connected to Q1 is automatically connected to the uppermost input of the new block Note that you can only interconnect digital inputs with digital out puts or analog inputs with analog outputs The old block will otherwise be lost The off delay block has three inputs At the top is the trig ger input Trg you use to start the off delay time In our example the OR block B1 triggers the off delay You reset the time and the output with a signal at the reset input Set the off delay time at parameter T of the input Par 70 LOGO Manual A5E00228550 01 Programming LOGO In our example we do not use the reset inpu
9. Off threshold fa 0010 lt j Q 1 f gt 0n Note f always represents the total pulses measured per time unit G_T LOGO Manual A5E00228550 01 157 LOGO functions 4 4 16 Analog threshold trigger Short description The output is set and reset at two configurable thresholds Symbol in LOGO a JA Wiring Input Ax Description You apply the analog signal to be analyzed at input Ax Use the analog inputs AI1 Al8 the analog flags AM1 AM6 the block number of a function with analog output or the analog outputs AQ1 and AQ2 Parameter A Gain Range of values 00 00 10 00 B Zero offset Range of values 10 000 On On threshold Range of values 20 000 Off threshold Range of values 20 000 p Number of decimals Range of values 0 1 2 3 Off Output Q Q is set or reset by the threshold triggers Al1 Al8 0 10 V corresponds with 0 1000 internal value 158 LOGO Manual A5E00228550 01 LOGO functions Gain and offset parameters Please note the information on gain and offset parameters in Chapte Parameter p number of decimals Does not apply to the display of On Off and Ax values in a message text Does not apply to the comparison of On and Off values The compare function ignores the decimal point Timing diagram Functional description The function fetches
10. 40 70 C Connections at input One terminal 1 x 2 5 mm2 or 2 x 1 5 mm per L1 and N Connections at output Two terminals 1x 2 5 mm or 2 x 1 5 mm per L and M Installation On 35 mm DIN rail snap on Dimensions in mm WxHxD 72 x 80 x 55 126 x 90 x 55 Approx weight 0 2 kg 0 4 kg 278 LOGO Manual A5E00228550 01 Technical data A 10 Technical data LOGO Power 24 V LOGO Power 24 V is a primary switched power supply module for LOGO devices Two current ranges are avail able LOGO Power LOGO Power 24V 1 3A 24V 2 5A Input data Input voltage 120 230 V AC Permissible range 85 264 V AC Permissible mains frequency 47 63 Hz Voltage failure buffering 40 ms at 187 V AC Input current 0 48 0 3A 0 85 0 5A Inrush current 25 C lt 15A lt 30A Device protection Internal Recommended circuit gt 6 A characteristic D breaker IEC 898 in mains gt 10 A characteristic C line Output data Output voltage 24 V DC Overall tolerance 3 Adjustment range 22 2 25 8 V DC Residual ripple lt 250 MVpp Output current 1 3A 2 5A Overcurrent limiting 1 6 A 2 8 A Efficiency gt 80 Parallel circuit for power in Yes crease Electromagnetic compatibility Interference suppression EN 50081 1 EN 55022 Class B Interference immunity EN 50082 2 LOGO Manual A5E00228550 01 279 Technical data
11. Each LOGO Basic provides the following connections for the creation of the circuit program regardless of the num ber of connected modules e Digital inputs 11 to 124 e Analog inputs Al1 to Al8 e Digital outputs Q1 to Q16 e Analog outputs AQ1 and AQ2 e Digital flag blocks M1 to M24 M8 Startup flag e Analog flag blocks AM1 to AM6 e Shift register bits S1 to S8 e 4cursor keys e 16 blank outputs X1 to X16 LOGO Manual A5E00228550 01 3 Getting started with LOGO The LOGO structure LOGO Basic e g 230 RC LOGO expansion module e g DM8 230R Power supply Inputs Outputs Module slot with cap Control panel not for RCo LCD not for RCo RUN STOP indicator 53 Expansion interface Mechanical coding pins Mechanical coding sockets Slide LOGO Manual A5E00228550 01 Getting started with LOGO o x N A D 2 N m O Q O v EEN ao fe EN ca 2 T D Cc a0 EO Ges Cd oo Q O a 36 Power supply Control panel Expansion interface Inputs not for RCo E LCD Mechanical coding Outputs not for RCo pins Module slot with cap _ RUN STOP indicator Mechanical coding sockets D Slide LOGO Manual A5E00228550 01 5 Getting started with LOGO LOGO AM 2 zu Power supply Mechanical coding INS Inputs a EEES ecnanic
12. Product information LOGO A5E00324307 01 19 2 7 Technical data General technical data Criterion LOGO Basic Dimensions WxHxD Weight Installation Tested in accordance with Values 72 x 90 x 55 mm Approx 190 g on a 35 mm profile rail 4 module widths or wall mounting LOGO expansion modules DMB AM Dimensions WxHxD Weight Installation 36 x 90 x 53 mm Approx 90 g on a 35 mm profile rail 2 module widths or wall mounting LOGO expansion modules DM16 Dimensions WxHxD Weight Installation 72x90x53 mm Approx 190 g on a 35 mm profile rail 4 module widths or wall mounting Climatic conditions Ambient temperature Low temperature to IEC 60068 2 1 Horizontal installation a 0 55 C DOR High temperature to 7 Vertical installation IEC 60068 2 2 0 55 C Storage shipping 40 C 70 C Relative humidity IEC 60068 2 30 From 10 to 95 no condensation Air pressure 795 1080 hPa Pollutants IEC 60068 2 42 IEC 60068 2 43 SO 10 cm3 m3 4 days H gt S 1 cm m 4 days Ambient mechanical conditions Protection mode IP20 Vibrations IEC 60068 2 6 5 9 Hz constant amplitude 3 5 mm 9 150 Hz constant accel eration 1 g Shock IEC 60068 2 27 18 shocks half sine wave 15g 11 ms Drop IEC 60068 2 31 Drop height 50 mm Free fall packaged IEC 60068 2 32 im Electromagnetic compatibility
13. Note The system scans the counter limit value cyclically Thus if the pulse frequency at the fast inputs 15 16 is faster than the cycle time the special function might not switch until after the specified limit value is exceeded Example Up to 100 pulses per cycle can be counted 900 pulses have been counted so far On 950 Off 10000 The output is set in the next cycle after the value has reached 1000 The output would not be set at all if the value Off 980 LOGO Manual A5E00228550 01 LOGO functions View in programming mode example B3 R B3 R On 001234 a On 123456 oOff 000000 Off B021 If the referenced block B6 in the example returns a value that lies out of the valid range the value is rounded to the next valid value The view in parameter assignment mode example B3 B3 On 001234 gt On 123456 off 000000 Off B021 Cnt 000120 Suen Cnt 000120 LOGO Manual A5E00228550 01 149 LOGO functions 4 4 14 Hours counter Short description A configured time is triggered with a signal at the monitor ing input The output is set when this time has expired Description A positive edge 0 to 1 transi tion at input R resets output Q and sets a configured value MI at the counter for the duration of the time to go MN En is the monitoring input LOGO scans the on time of this input Symbol in Wi
14. Rule 2 Outputs and inputs Rule 3 Always create your circuit program by working from the output to the input You can connect an output to several inputs but not the same input to several outputs Within the same program path you may not connect an output to an upstream input For such internal recur sions you should interconnect flags or outputs Cursor and cursor movement The following applies when you edit a circuit program Rule 4 Planning LOGO Manual You can move the cursor when it appears in the form of an underscore Press lt P Vor A to move the cursor in the circuit program Press OK to change to Select connector block Press ESCto exit programming mode You select a connector block when the cursor appears as solid square Press or A to select a connector or a block Confirm with OK Press ESC to return to the previous step Before you start to create a circuit program you should either first create design on paper or program LOGO directly using LOGO Soft Comfort LOGO can only save complete and faultless circuit pro grams A5E00228550 01 49 Programming LOGO 3 5 Overview of the LOGO menus Programming mode Main menu Programming menu gt Program gt Edit Card Clear Prg Clock Password Start Transfer menu gt m Card m LOGO Card gt m4 CopyProtect Real time clock menu gt Set Clock S W Time Sync
15. The message text is hidden when the status of the signal at input En changes from 1 to 0 Acknowledgment enabled Quit On When the status of the signal at input En changes from 1 to 0 the message text is output until it is acknowledged with OK When En 1 you can not acknowledge the message text When multiple message text functions are triggered with En 1 the message text that has the highest priority is shown 0 lowest 30 highest This also means that a newly activated message text is shown only if its priority is higher than that of previously activated message texts After a message text is disabled or acknowledged the function automatically shows the previously active mes sage text that takes the highest priority You can change the view and the message texts by press ing the keys A and Y 180 LOGO Manual A5E00228550 01 LOGO functions Example This is how tow message texts could be shown Display field of the LOGO in RUN mode Motor 5 STOP AT 10 12 lt _ Example Message text with Action priority 30 v Key A Motor 2 3000 hours lt __ Example Message text with MAINTENANCE priority 10 w Press amp Date and current time of day Mo 09 00 only for versions with real time 2003 01 27 clock Input P configuration To configure the priority and the acknowledgment pro gramming mode a means The parameters and
16. 294 LOGO Manual A5E00228550 01 Index A Abbreviations 293 AM See Analog module Amplifier analog 173 Analog comparator values 106 Analog amplifier 173 Analog differential trigger 161 Analog module 2 7 Analog threshold trigger 158 Analog value monitoring 170 AND 95 Applications 221 AS interface Asynchronous pulse generator B Basic functions 93 AND 95 with edge 96 NAND 97 with edge 98 Basics on special functions 102 LOGO Manual A5E00228550 01 BE Blank outputs 40 blank outputs 91 Block 42 deleting 74 block groups 75 inserting 69 number assigning 43 BN C Cap 17 Card See Program module card CE label Certification 9 Character set 60 Circuit diagram 45 Circuit program input 54 circuit program 84 deleting 77 Circuit program name assigning Circuit programs archiving 203 reproduce send by mail 203 Closing the programming mode rA 295 Index CM See Communications mo dule Co 89 90 Communication module AS in terface 243 Communications module AS interface 2 Compatibility Versions 204 Connecting Inputs outputs Connector 17 Connectors blank hi nen 10 41 LOGO s 40 open outputs unused 46 x40 Constants Control panel 4 5 Conversion Summertime and wintertime 103 Correcting typing errors 76 Coun
17. 3 Select A Press V 4 To move to the next letter Press gt 5 Select A Press V The display now shows Old No Password New 6 To confirm the password Press OK Your circuit program is now protected with the password AA and you are returned to the programming menu 62 LOGO Manual A5E00228550 01 Programming LOGO Note You can cancel the input of a new password with ESC In this case LOGO returns to the programming menu with out saving the password You can also set your password using LOGO Soft Comfort You can not edit a password protected circuit program at the LOGO or upload it to LOGO Soft Comfort unless you enter the correct password To allow you to create and edit a circuit program for a pro tected module Card you first need to assign a password to this new program see Chapte Changing the Password You need to know the current password in order to change it In the programming menu 1 Move the gt cursor to Password Press V or A 2 To confirm the Password Press OK Select Old and enter your old password in our case AA by repeating steps 3 through 6 as described earlier The display now shows Old AA New Now you can select New to enter the new password e g ZZ 3 Select Z Press A 4 To move to the next letter Press gt 5 Select Z Press A LOGO Manual A5E00228550 01 63 P
18. B1 Press Aor Apply B1 Press OK Result Block B2 is deleted because it is no longer used in the circuit Block B1 has replaced B2 directly at the output 3 6 9 Deleting block groups Let us assume you want to delete the blocks B1 and B2 from the following circuit program corresponds with the circuit program in Chapte Proceed as follows 1 ao LOGO Manual Switch the LOGO to programming mode as a reminder refer to page 48 To select Edit Press Aor To confirm Edit Press OK To select Edit Prg Press Aor A5E00228550 01 75 Programming LOGO 5 To confirm Edit Prg Press OK if required enter your password and confirm with OK To move the cursor to the input of Q1 i e to B2 press lt B2 Q1 7 Confirm with OK 8 Now set the connector x at output Q1 instead of block B2 To do so Select the Co list Press or V Accept the Co list Press OK Select x Press Aor Apply x Press OK Result Block B2 is deleted because it is no longer used in the circuit This includes all blocks connected to B2 In this example block B1 also 3 6 10 Correcting typing errors Programming errors can be corrected easily in LOGO e Provided editing mode is not yet closed you can revert 76 by one step by pressing ESC e If you have already configured all inputs simply reconfi gure the faulty input 1
19. C Press V 10 To confirm the complete name Press OK Your circuit program is now named ABC and you are re turned to the programming menu To change the name of your circuit program proceed in the same way Note You can change the name of the circuit program only in programming mode You can read the name both in pro gramming and in parameter assignment mode 3 6 5 Password You can protect a circuit program from unauthorized access by assigning it a password To assign a password A password may have a maximum length of 10 characters and consists only of uppercase letters A to Z Directly at the LOGO the password can be assigned edited or deac tivated only in the Password menu In the programming menu 1 Move the gt cursor to Password Press V or A 2 To confirm the Password Press OK Press V or A to move up and down the alphabet to select your letters Because LOGO only provides uppercase let ters for the password you can quickly access to letters at the end of the alphabet by using the A button LOGO Manual A5E00228550 01 61 Programming LOGO Press A once to select Zz Press A twice to select Y etc Let us assign the password AA to our first circuit pro gram The display now shows Old No Password New This procedure is the same as for entering the name of the circuit program Select New and enter
20. Inductive load Switching cycles million A 12 24 V AC DC Maximum 2 A 1 07 115 120 V AC Maximum 3 A 0 9 230 240 V AC Maximum 3 A 0 84 07 120 VDC Maximum 0 2 A 0 6 240 V DC Maximum 0 1 A 0 54 0 44 0 34 0 24 0 14 T gt 1 2 3 Switched current A Figure B Switching capacity and service life of the contacts with high in ductive load to IEC 947 5 1 DC 13 AC 15 contactors solenoid coils motors LOGO Manual A5E00228550 01 273 Technical data A 7 Technical data LOGO AM 2 LOGO AM 2 Power supply Input voltage 12 24 V DC Permissible range 10 8 28 8 V DC Power consumption 25 50 mA Voltage failure buffering typ 5 ms Power loss at e 12V 0 3 0 6 W e 24V 0 6 1 2 W Electrical isolation No Reverse polarity protection Yes Ground terminal for connecting ground and shielding of the analog measuring line Analog inputs sion Number 2 Type Unipolar Input range 0 10 V DC input impedance 76 KQ fa 20 mA input impedance lt 250 Q Resolution 10 bit normalized to 0 1000 Cycle time for analog value 50 ms generation Electrical isolation No Line length shielded and 10m twisted Encoder supply voltage none Error limit 1 5 Interference frequency suppres 55 Hz 274 LOGO Manual A5E00228550 01 Technical data A 8 Technical data LOGO AM 2 PT100 Power supply LOGO AM 2 PT10
21. LOGO Manual A5E00228550 01 225 Applications Multiple function switch with LOGO Switch 11 JL Ty Tr Paes Lights Output Q1 is set for the duration of a preset time Ty with a pulse signal at input 11 The permanent lighting function is enabled by keeping the momentary switch pressed for a specified time T_ 8 1 4 Special features and expansion options Other options for increasing comfort or saving energy are for example e A flashing function that indicates that the light is about to be switched off automatically e You can integrate various central functions 226 Central off Central on panic button Control of all lamps or individual circuits by means of a daylight control switch Controlling by means of an integrated timer e g permanent lighting only until 24 00 h disabled at specific times Automatically switching off the permanent lighting on expiration of a preset time e g after 3 hours LOGO Manual A5E00228550 01 Applications 8 2 Automatic door You often find automatic door control systems at the en trance to supermarkets public buildings banks hospitals etc 8 2 1 Requirements of an automatic door e When a person approaches the door it must open auto matically e The door must remain open until the doorway is cleared e When the doorway is cleared the door must close auto matically with a short delay Motion detector Inside B2 Q1 A M itch Mo
22. ee eee eee 4 3 5 Parameter protection 2 0000005 4 3 6 Calculating the gain and offset of analog values 4 4 Special functions list SF 0005 4 4 1 On delay 0 eee 4 4 2 Off delay 0 c cece cece eee 4 4 3 On Off delay 22222222222 0c cece eee 4 4 4 Retentive on delay 0c eee eee eee 4 4 5 Wiping relay pulse output 0 4 4 6 Edge triggered wiping relay 0 4 4 7 Asynchronous pulse generator 4 4 8 Random generator cee eee eee eee 4 4 9 Stairway lighting switch 4 4 10 Multiple function switch 000000 4 4 11 Weekly timer 0 0 cece eee ee 4 4 12 Yearly timer 0 00 cece eee eee ee 4 4 13 Up down counter 0 0 cece ee ee vi LOGO Manual A5E00228550 01 Contents 4 4 14 4 4 15 4 4 16 4 4 17 4 4 18 4 4 19 4 4 20 4 4 21 4 4 22 4 4 23 4 4 24 4 4 25 5 5 1 5 1 1 5 1 2 5 1 3 5 2 6 6 1 6 2 6 3 6 4 Hours counter serrar ana cece eee ee eee eee Threshold trigger 0 cece eee eee eee Analog threshold trigger 22 000 Analog differential trigger 0005 Analog comparator 0 eee eee eee ees Analog value monitoring 2 e00 Analog amplifier 22222 0 0 0 cece eee eee Latching relay 0 cece eee eee ee Pulse relay 2
23. see Chapter e GF List of the basic functions AND OR refer to Chapter 4 2 e SF List of the special functions refer to Chapter 4 4 e BN List of reusable blocks configured in the circuit program List contents All lists show the elements available in LOGO Usually this includes all connectors basic functions and special func tions the LOGO knows This includes all the blocks you have created in LOGO by the time you call the BN list If not all is shown LOGO does not show all elements if e No further blocks may be added This is either an indication of insufficient memory space or that the maximum number of blocks has been reached e A specific block s memory space requirement would ex ceed the space available in LOGO See Chapter 3 7 LOGO Manual A5E00228550 01 89 LOGO functions 4 1 Constants and connectors Co Inputs 1 Digital Constants and connectors Co represent inputs outputs flags and constant voltage levels constants inputs Digital inputs are identified with an I The number of the digital inputs 11 12 corresponds with the number of the input connectors of the LOGO Basic and of the connected digital modules in the order of their installation See the following figure 2 Analog inputs Outputs The LOGO versions LOGO 24 LOGO 240 LOGO 12 24RC and LOGO 12 24RCo are equipped with the inputs I7 and 18 which can also be programmed for use
24. 2220 cane an Message texts 2 222 eeee nennen nenn DONKEY os una anna teen Shift register 2 0 ccc een Configuring LOGO Selecting parameter assignment mode Parameters 00 cece cece eee eee eee Selecting the parameters 0005 Modifying parameters 002 0000 Setting the time of day and date LOGO O ae LOGO program module card Security function CopyProtect Inserting and removing the program module card 2 0055 Copying data from the LOGO to the program module card Copying data from the program module card tO LOGO 23 sites ea tesien LOGO Software Connecting the LOGO toaPC LOGO Manual A5E002 28550 01 194 196 yee ag ese vii Contents 8 Applications 8 1 Stairway or corridor lighting 5 8 1 1 Requirements for a stairway lighting system 8 1 2 Previous solution 0 eee eee 8 1 3 Lighting system with LOGO 8 1 4 Special features and expansion options 8 2 Automatic door 2 0 eee eee eee 8 2 1 Requirements of an automatic door 8 2 2 Conventional solution 0 eee eee 8 2 3 Door control system with LOGO 8 2 4 Special features and expansion options 8 2 5 Extend
25. A5E00228550 01 99 LOGO functions 4 2 6 NOR NOT OR Circuit diagram of a series cir Symbol in LOGO cuit with several break contacts 1 gt ll De ee SS F The output status of the NOR is only 1 if all inputs are 0 i e if switched off The NOR output is set to 0 when one of the inputs is switched on logical 1 status At an unused block input x x 0 Table of the NOR logic 1 2 3 4 Q 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 1 0 0 1 1 0 0 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 1 0 1 0 0 1 0 1 1 0 1 1 0 0 0 1 1 0 1 0 1 1 1 0 0 1 1 1 1 0 100 LOGO Manual A5E00228550 01 LOGO functions 4 2 7 XOR exclusive OR The XOR in a circuit diagram Symbol in LOGO shown as series circuit with 2 changeover contacts 1 Q 2 et The output status of the XOR is 1 if the inputs are not equivalent At an unused block input x x 0 Table of the XOR logic 1 2 Q 0 0 0 0 1 1 1 0 1 1 1 0 4 2 8 NOT Negation Inverter A break contact in the circuit Symbol in LOGO diagram The output status is 1 if the input is 0 The NOT block in verts the input status Advantage of the NOT block for example The LOGO does not require break contacts You simply use a make contact and the NOT block to convert these into a break contact Table of the NOT logic LOGO Manual A5E00228550 01 101 LOGO functions 4 3 Basics on special functions Because of their different inpu
26. In the parameter protection settings you can determine whether the parameters can be displayed and edited in LOGO parameter assignment mode or not Two options are available The parameter attribute permits read write access in pa rameter assignment mode default The parameter settings are read write protected in pa rameter assignment mode and can be edited only in the programming mode See the example on Page 72 4 3 6 Calculating the gain and offset of analog val ues A sensor is connected to the analog input and converts a process variable into an electrical signal This value of sig nal lies within the typical range of this sensor LOGO always converts the electrical signals at the analog input into digital values from 0 to 1000 A voltage of 0 to 10 V at input Al is transformed internally into range of values from 0 to 1000 An input voltage ex ceeding 10 V is shown as internal value 1000 Because you can not always process the range of values from 0 to 1000 as predetermined by LOGO you can multi ply the digital values by a gain factor and then shift the zero of the range of values offset This allows you to output an analog value to the LOGO display which is proportional to the actual process variable Parameter Minimum Maximum Inputvoltage inV 0 gt m Internal value 0 1000 Gain 00 00 10 00 Offset 10000 10000 106 LOGO Manual ASE00228550 01 LOGO functions
27. Kurzschlussfest und Uberlastsicher Kurzschlussstrombegrenzung Derating kein im gesamten Temperaturbereich Kurzschlussfest cos 1 Leistungsschutz B16 600A Kurzschlussfest cos 0 5 bis 0 7 Leistungsschutz B16 900A Parallelschaltung von Ausgangen zur Leistungser h hung nicht zul ssig Absicherung eines Ausgangsrelais falls gew nscht max 16 A Charakteristik B16 Schaltfrequenz mechanisch 10 Hz elektrisch Ohmsche Last Lampenlast 2 Hz Induktive Last 0 5 Hz 1 8 Bestellnummern Tabelle A Variante Bezeichnung Bestellnummer Basic LOGO 12 24RC 6ED1 052 1MD00 0BA4 LOGO 24 6ED1 052 1CC00 0BA4 LOGO 24RC AC 6ED1 052 1HB00 0BA4 LOGO 230RC 6ED1 052 1FB00 0BA4 Basic LOGO 12 24RCo 6ED1 052 2MD00 0BA4 ae oo LOGO 240 6ED1 052 2CC00 0BA4 ure LOGO 24RCo AC LOGO 230RCo 6ED1 052 2HB00 0BAA 6ED1 052 2FB00 0BA4 Digitalmodule LOGO DM 8 12 24R LOGO DM 8 24 LOGO DM 8 24R LOGO DM 8 230R LOGO DM 16 24 LOGO DM 16 24R LOGO DM 16 230R 6ED1 055 1MB00 0BA1 6ED1 055 1CB00 0BAO 6ED1 055 1HB00 0BAO 6ED1 055 1FB00 0BA1 6ED1055 1CB10 0BAO 6ED1055 1NB10 0BAO 6ED1055 1FB10 0BAO Analogmodule LOGO AM 2 LOGO AM 2 PT100 6ED1 055 1MA00 0BAO 6ED1 055 1MDO0 0OBAO zus tzlich mit Analogeing ngen Produktinformation LOGO A5E00324307 01 13 Produktinformation LOGO A5E00324307 01 SIEMENS Product information 07 2004
28. Mathematical rule Actual value Ax internal value at input Ax gain offset Gain and offset calculation The gain and offset is calculated based on the relevant high and low values of the function Example 1 The available thermocouples have the following technical data 30 to 70 C 0 to 10 V DC i e 0 to 1000 in LOGO Actual value internal value gain offset thus 30 0 A B i e offset B 30 70 1000 A 30 i e gain A 0 1 Example 2 A pressure sensor converts a pressure of 1000 mbar into a voltage of 0 V and a pressure of 5000 mbar into a voltage of 10 V Actual value internal value gain offset thus 1000 0 A B i e offset B 1000 5000 1000 A 1000 i e gain A 4 LOGO Manual A5E00228550 01 107 LOGO functions Example of analog values 108 Process Voltage Internal Gain Offset Value variable V value shown Ax 30 C 0 0 0 1 30 30 0 C 3 300 0 1 30 0 70 C 10 1000 0 1 30 70 1000 mbar 0 0 4 1000 1000 3700 mbar 6 75 675 4 1000 3700 5000 mbar 10 1000 4 1000 5000 0 0 0 01 0 0 5 500 0 01 0 5 10 1000 0 01 0 10 0 0 1 0 0 5 500 1 0 500 10 1000 1 0 1000 0 0 10 0 0 5 500 10 0 5000 10 1000 10 0 10000 0 0 0 01 5 5 5 500 0 01 5 10 10 1000 0 01 5 15 0 0 1 500 500 5 500 1 500 1000 10 1000 1 500 1500 0 0 1 200 200 5 500 1 200 300 10 1000 1 200 800 0 0 10 10000 10000 10 1000 10 1
29. Output with three phase loads at 400 V 4 kW Short circuit protection Assignment type 1 25A Assignment type 2 10A Connecting leads Fine wire with wire end ferrules Solid wire 2 x 0 75 to 2 5 mm 2 x 1 to 2 5 mm 1x4mm2 Dimensions WxHxD 36 x 72 x 55 Ambient temperature 25 55 C Storage temperature 50 80 C LOGO Manual A5E00228550 01 281 282 LOGO Manual A5E00228550 01 B Determining the cycle time The program cycle is the complete execution of the circuit program that is primarily the reading in of the inputs the processing of the circuit program and the subsequent read ing out of the outputs The cycle time is the time required to execute a circuit program once in full The time required for a program cycle can be determined using a short test program This test program is created in LOGO and returns a value during its execution in parame ter assignment mode from which the current cycle time is derived Test program 1 Create the test program by linking an output to a thresh old trigger and connecting the trigger input with an in verted flag Bi M A 6 Par JL x B2 1 Mi M1 Output Qx or other flag Mx 2 Configure the threshold trigger as shown below A pulse is generated in each program cycle due to the inverted flag The trigger interval is set to 2 seconds LOGO Manual A5E00228550 01 283 Determining th
30. 40 Showing 72 Signal status transitions 27 Simulation 215 Size of a circuit 84 Softkey 186 Software 215 Solid state outputs Special functions 109 Analog i 9 Analog Comparator 165 Analog differential trigger 161 Analog threshold trigger 158 Analog value monitoring 170 Basics 102 Counter Hours counter Up down 146 Delay delay ret on Message texts 179 Pulse generator asynchronous 128 Random generator Relay Latch 175 LOGO Manual A5E00228550 01 Index relay Pulse Shift register Softkey 186 Switch Comfort Stairway lighting Threshold trigger Frequency Timer Week Year Trigger Analog threshold 158 Wiping relay edge ratte Pulse output 123 Stairway lighting switch 132 Start 66 Startup characteristics 286 Startup flag 92 Stop 195 Subunits Summertime Summertime Wintertime Con version S W Time 78 Summertime wintertime conver sion 78 disabling enabling 79 user define parameters Switch Multiple function 135 Stairway lighting Switched current maximum 32 Symbols 7 Synchronization 83 Sync LOGO Manual A5E00228550 01 enabling 83 T T Parameter 105 Technical data general LOGO 12 270 LOGO 230 261 LOGO 24 240 264 LOGO 24RC 24RCo 267 LOGO AM 2 PT100 275 LOGO AM2 LOGO DM8 12 24R 270 LOGO DM8 230R 261 LOGO DM8124 LOGO DM8 24R
31. A 1 to 0 transition at input EN triggers a random on delay time between 0 s and TL The output is reset after the off delay time has expired pro vided input En remains lo at least for the duration of this time The time is reset if the signal at input En changes to 1 again before the off delay time has expired The time expired is reset after a power failure LOGO Manual A5E00228550 01 131 LOGO functions 4 4 9 Stairway lighting switch Short description An input edge triggers a configurable and retriggerable time The output is reset after this time has expired A warning signal can be output before this time has expired to warn of the impending shutdown Symbol in Wiring Description LOGO Input Trg A signal at input Trg Trig Trg JL_ ger triggers the off delay Par AI LP time for the stairway lighting switch Parameter T represents the off delay time of the output output signal transition 1 to 0 T determines the triggering time for the pre warning T determines the length of the pre warning signal Retentivity No retentivity R The status is retentive Output Q Q is reset after the time T has expired A warning sig nal can be output before this time has expired Timing diagram Trg a i a T gt 1 Ta is busy T T gt 132 LOGO Manual ASE00228550 01 LOGO functions Functional description A 0
32. Basic Q1 Q4 Q5 Q8 Q9 Q12 Q13 Q16 Maximum setup of a LOGO without analog inputs LOGO 24 RC RCo and LOGO 230 RC RCo LOGO Basic 4 digital modules and 4 analog modules High speed optimal communication performance For optimal and high speed communication performance between LOGO Basic and the various modules we recom mend you install the digital modules first then the analog modules example above LOGO Manual A5E00228550 01 13 LOGO installation and wiring 2 1 2 Setup with different voltage classes Rules Digital modules can only be connected to devices of the same voltage class You may connect analog and communications modules to devices of any voltage class Overview Connecting an expansion module to LOGO Basic LOGO Expansion modules Basle DM8 DM8 DM8 DM8 AM2 CM 12 24R 24 24R 230R AM2 PT100 Llogoliz24Rc x x x x fx id LOGO 24 x x x x x LOGO 24 RC x x x x x LOGO 230 RC x x x LOGO 12 24RCo x x x x x LOGO 240 x x x x x LOGO 24 RCo x x x x x LOGO 230 RCo x x x 14 LOGO Manual ASE00228550 01 LOGO installation and wiring Overview Connecting a further expansion module to an expansion module Expansion Further expansion modules module DM8 DM8 DM8 DM8 AM2 CM 12 24R 24 24R 230R AM2 PT100 DM 8 12 24 R x x x _ X X DM 8 24 x
33. Last amp Nj LOGO Manual A5E00228550 01 Output wiring 47 Programming LOGO 3 4 The 4 Golden rules for the operation of LOGO Rule 1 Changing the operating mode You create the circuit program in programming mode After power is on and when the display shows No Pro gram Press ESC press the ESC key to select pro gramming mode Timer and parameter values of an existing circuit pro gram can be edited both in parameter assignment mode and in programming mode During parameter assignment the LOGO is in RUN mode i e it contin ues execution of the circuit program see Chapter 5 To work in programming mode you need to terminate the circuit program by calling the Stop command Select the Start command on the main menu to set RUN mode When the system is in RUN you can return to parame ter assignment mode by pressing the ESC key When parameter assignment mode is open and you want to return to programming mode select the Stop command from the parameter assignment menu and confirm Stop Prg prompt with Yes To do so move the cursor to Yes and confirm with OK For more details on operating modes refer to Appendix D Note The following applies to OBA2 device versions and earlier You can open programming mode by pressing lt p gt OK You set parameter assignment mode by pressing ESC OK 48 LOGO Manual A5E00228550 01 Programming LOGO
34. Move the cursor to the faulty position 2 Change to editing mode Press OK 3 Enter the correct input circuit You can only replace a block with a block that has exactly the same number of inputs However you can delete the old block and then insert a new one You can choose any new block LOGO Manual A5E00228550 01 Programming LOGO 3 6 11 Deleting the circuit program To delete a circuit program 1 Switch the LOGO to programming mode gt Program Card Clock Start LOGO opens the main menu 2 On the main menu press A or Y to move the gt cursor to Program Press OK gt Edit Clear Prg Password LOGO changes to the programming menu 3 Move the gt cursor to Clear Prg Press A or V 4 Confirm Clear Prg Clear Prg gt No Yes Press OK To cancel deletion of the circuit program leave the gt cur sor at No and press OK LOGO Manual A5E00228550 01 77 Programming LOGO If you are sure that you want to delete the circuit program from memory 5 Move the gt cursor to Yes Press Aor V 6 Press OK Password To prevent unintentional deletion of your circuit program you are Z u prompted to enter your password provided you have assigned one 7 Enter your password 8 Press OK The circuit program is deleted Note Although you may have forgotten your password you c
35. Press dor 2 To change this value Press Aor 3 To apply the value OK B9 Change Press A or V T 80 00s us Move Press lt q or gt Ta 06 00s ee Note Alongside with a change of the time parameters when the system is in RUN you can also change the timebase s seconds m minutes h hours This does not apply if the time parameter represents the result of another func tion for an example see Chapter 4 4 1 In this case you can neither change the value nor the timebase The current time is reset to zero when you change the timebase Current value of a time T View of a time T in parameter assignment mode B9 T 80 00s lt Configured time T Ta 06 00s lt currenttime Ta You can change the configured time T 198 LOGO Manual A5E00228550 01 Configuring LOGO Current timer value View of a timer cam in parameter assignment mode Bl 1 D M W F On 09 00 Off 10 00 You can change the on off times and the day Current value of a counter View of a counter parameter in parameter assignment mode B3 l B3 On 001234 On 123456 O 000000 Off B021 Cnt 000120 lt Suen cnt 000120 You can change the on off threshold This does not apply if the on or off threshold represents the result of another function in the example this is B21 see Chapter 4 4 13 Current value of an hour counter View of an hour counter parameter in para
36. as All and Al2 inputs Signals at the I7 and 18 inputs are interpreted as digital values and those at the Ali and Al2 inputs are interpreted as analog values The inputs of a connected analog module are numbered according to the already existing analog inputs Special functions whose inputs should only be connected to analog inputs are of fered in programming mode when you select the input sig nal i e the analog inputs Al1 Al8 analog flags AM1 AM6 the block numbers of a function with analog output or the analog outputs AQ1 and AQ2 1 Digital outputs 90 Digital outputs are identified by the character Q The output numbers Q1 Q2 Q16 correspond with the numbers of the output connectors at the LOGO Basic and with those of the expansion modules in their order of installation See the following figure LOGO Manual A5E00228550 01 LOGO functions There are also 16 blank outputs available These are identi fied with an x and can not be reused in a circuit program in contrast to flags for example The list shows all pro grammed blank outputs and one blank output which is not yet configured A blank output for example is useful for the special function Message texts see Chapter 4 4 23 if only the message text is of significance to a circuit pro gram 2 Analog outputs Analog outputs are identified by the letters AQ Two analog outputs are available namely AQ1 and AQ2 You can only set an analog
37. cycles Incandescent lamp load 1000 W 1000 W 25000 switching cycles at Fluorescent tubes with ballast 10 x 58 W 10 x 58 W 25000 switching cycles Fluorescent tubes conven 1x58W 1x 58 W tionally compensated 25000 switching cycles Fluorescent tubes uncom 10x58 W 10 x 58 W Short circuit proof and over load proof Short circuit current limitation Derating none across the entire temperature range none across the entire temperature range Short circuit proof cos 1 Power protection B16 600A Power protection B16 600A Short circuit proof cos 0 5 to 0 7 Power protection B16 900A Power protection B16 900A Parallel output circuits for power increase Not permitted Not permitted Protection of output relay if desired max 16 A characteristic B16 max 16 A characteristic B16 Switching rate Mechanical 10 Hz 10 Hz Electrical Ohmic load lamp load 2 Hz 2 Hz Inductive load 0 5 Hz 0 5 Hz 272 LOGO Manual A5E00228550 01 Technical data A 6 Switching capacity and service life of the relay outputs Ohmic load Switching cycles million A 0 5 12 24 V AC DC Maximum 10 A 115 120 V AC Maximum 10 A 0 44 230 240 V AC Maximum 10 A 120 V DC Maximum 0 2 A 0 37 240 V DC Maximum 0 1 A 0 24 0 17 gt 2 4 6 8 10 Switched current A Figure A Switching capacity and service life of the contacts with ohmic load heating
38. is issued with the CE Certificate of Conformity It is compliant with VDE 0631 and IEC 61131 2 and interfer ence proof to EN 55011 Limit Class B Marine certification has been requested e ABS American Bureau of Shipping e BV Bureau Veritas e DNV Det Norske Veritas e GL Germanischer Lloyd e LRS Lloyds Register of Shipping e Class NK Nippon Kaiji Kyokai LOGO is therefore suitable for use both in industry and in the domestic area ID for Australia Our products carrying the label shown at the side are com pliant with AS NZS 2064 1997 Class A standard Recycling and Disposal LOGO units can be fully recycled due to their low pollutant equipment Contact a certified electronic waste disposal center for environmentally acceptable recycling and dis posal of your old devices LOGO Manual A5E00228550 01 2 LOGO installation and wiring General guidelines Please note the following guidelines for the installation and wiring of your LOGO e Always ensure that the wiring of your LOGO is com pliant with current rules and standards Also conform with all national and regional regulations when you install and operate the devices For information on stan dards and regulations that apply to your specific case contact your local authorities e Always use cables with an appropriate conductor cross sections for the relevant current You can wire the LOGO with cable conductor cross sections from 1 5 mm to
39. 0000 9999 G_T Time interval or gate time during which the input pulses are measured Range of values 00 05 s 99 99 s Output Q Q is set and reset at the thresholds Timing diagram Qa GT Fre prune On 9 fe ifa 10 Be Off 5 fg Input frequency LOGO Manual A5E00228550 01 155 LOGO functions Functional description The threshold trigger measures the signals at input Fre The pulses are recorded across a configurable time G_T Output Q is set and reset in accordance with the set thresh olds See the calculation rule below Calculation rule e If the On threshold gt Off threshold then Q 1 if fa gt On Q 0 if fa lt Off e f the On threshold lt Off threshold then Q 1 if On lt fa lt Off Preset of the Par parameter Note The system scans the counter limit value once per interval G_T View in programming mode example B15 1 Parameter protection mode On 0009 On threshold Off 0005 lt Off threshold Press gt B15 2 G T 01 00s Time interval for pulses example 156 LOGO Manual A5E00228550 01 LOGO functions Note The seconds timebase is here set as permanent default When you preset a time G_T of 1 s the LOGO returns the current frequency in parameter fa in Hz View in parameter assignment mode example B15 On 0009 7 On threshold Off 0005
40. 01 7 LOGO Software LOGO Soft Comfort is available as a programming pack age for the PC This software provides many features for example LOGO Manual A graphic interface for offline creation of your circuit pro gram by means of Ladder Diagram contact chart cir cuit diagram or Function Block Diagram function chart Simulation of your circuit program on the PC Generating and printing of an overview chart for the cir cuit program Saving a backup of the circuit program on the hard drive or other media Comparing circuit programs Easy configuration of blocks Transferring the circuit program from the LOGO to the PC and from the PC to LOGO Reading the values of the hour counter Setting the TOD Summertime wintertime conversion Online test Display of status changes and process vari ables of LOGO in RUN mode Status of a digital I O flags shift register bits and cursor keys The values of all analog I Os and flags The results of all blocks The current values including the times of selected blocks Stopping circuit program execution via the PC STOP A5E00228550 01 215 LOGO Software The LOGO alternative As you can see LOGO Soft Comfort represents an alterna tive to conventional engineering methods 1 2 You start by developing the circuit program on your desktop You simulate the circuit program on your computer and verify its functions before you actua
41. 1 avy Q 0 23456789 inverted i P 0 123456789 1 0123456789 Input output status is 0 1 0183456 2 01234 not inverted In this example only the inputs 11 115 Q8 and Q12 are set high Status indication on the display L1 T T s1 X s2 Let us examine ulo rI this using our example 158 0 23456789 1 0123456789 2 01234 Q 0 123456789 1 0123456 Q N47 N gt a Ga LOGO Manual A5E00228550 01 When switch S1 is closed the status at input 11 is hi LOGO computes the output states by means of the cir cuit program Output Q1 1 in this case When Q1 1 LOGO sets relay Q1 and the load con nected to Q1 is supplied with voltage 67 Programming LOGO 3 6 7 Second circuit program Up to this point you have successfully created your first circuit and assigned it a name and if desired a password In this section we are going to show you how to modify ex isting circuit programs and how to use the special func tions Using this second circuit program we are going to show you how to e Add a block to an existing circuit program e Select a block for a special function e Assign parameters Modifying circuits 68 We shall use the first circuit program as a basis for the sec ond with some slight modifications Let us take a first look
42. 1FB00 0BA1 6ED1055 1CB10 0BA0 6ED1055 1NB10 0BAO 6ED1055 1FB10 0BAO LOGO AM 2 LOGO AM 2 PT100 Analog modules 6ED1 055 1MA00 0BAO 6ED1 055 1MDO0 0BAO Also with analog inputs Product information LOGO A5E00324307 01 27 Product information LOGO A5E00324307 01
43. 2 5 mm2 see Chapter 2 3 e Do not exceed the screw torque of the terminals The maximum torque is 0 5 N m see Chapter 2 3 e Keep the cabling as short as possible If longer cables are necessary you should use shielded versions You should always route your cables in pairs i e one neutral conductor plus one phase conductor or signal line e Always keep separate The AC wiring High voltage DC circuits with high frequency switch ing cycles Low voltage signal wiring e Ensure that the wires are installed with an appropriate strain relief e Provide a suitable lightning surge arrester for cables installed in relevant areas of hazard LOGO Manual A5E00228550 01 11 LOGO installation and wiring e Do not connect an external power supply in parallel to the output load of a DC output This could develop a reverse current at the output if you have not installed a diode or similar barrier device Note LOGO units may only be installed and wired by skilled personnel who know and follow the general engineering rules and the relevant regulations and standards 12 LOGO Manual A5E00228550 01 LOGO installation and wiring 2 1 Setup of the modular LOGO 2 1 1 Maximum setup Maximum setup of a LOGO with analog inputs LOGO 12 24 RC RCo and LOGO 24 240 LOGO Basic 4 digital modules and 3 analog modules 11 16 17 18 113 116 117 120 Alt Al2 Al3 Al4 AI5 Al6 Al7 Al8 LOGO
44. 20 4 28 8 V DC 20 4 28 8 V DC Reverse polarity protection Yes Yes Permissible mains frequency Power consumption from 30 55 mA 30 45 mA 24 V DC 0 3 A per output 0 3 A per output Voltage failure buffering Power loss at 24 V 0 7 1 3 W 0 8 1 1 W Backup of the real time clock at 25 C Accuracy of the real time clock Digital inputs Number 8 4 Electrical isolation No No Input voltage L L e Signal 0 lt 5VDC lt 5VDC e Signal 1 gt 8VDC gt 8VDC 264 LOGO Manual A5E00228550 01 Technical data current sourcing LOGO 24 LOGO DM8 24 LOGO 240 Input current at e Signal 0 lt 1 0 mA 11 16 lt 1 0mA lt 0 05 mA I7 18 e Signal 1 gt 1 5 mA I1 16 gt 1 5mA gt 0 1 mA I7 18 Delay time at e Oto typ 1 5 ms 11 14 typ 1 5 ms lt 1 0 ms 15 16 typ 300 ms 17 18 e 1t00 typ 1 5 ms 11 14 typ 1 5 ms lt 1 0 ms 15 16 typ 300 ms 17 18 Line length unshielded 100 m 100 m Analog inputs Number 2 I7 and 18 Range 0 10 VDC input impedance 76 kQ max input voltage 28 8 V DC Line length shielded and 10m twisted Digital outputs Number 4 4 Output type Transistor Transistor current sourcing Electrical isolation No No In groups of Control of a digital input Yes Yes Output voltage A Supply voltage A Supply voltage Output
45. DC and 24 V DC and are equipped with two ana log inputs or two Pt100 inputs e LOGO communications modules CM for example the communications module AS interface that is described in a separate documentation The digital analog modules are integrated in two subunits Each one is equipped with two expansion interfaces for connecting additional modules Devices no longer available e All versions with 6 inputs e Along variant with 12 inputs and 8 outputs e The bus version with 12 inputs and 8 outputs The modular features of LOGO replace this type of equip ment It s your choice The various LOGO Basic versions and expansion modules offer you a highly flexible and adaptive system to suit your specific tasks 2 LOGO Manual A5E00228550 01 Getting started with LOGO The LOGO system offers you many solutions such as for small domestic installations simple automation tasks and even complex engineering tasks involving its integration into a bus system e g communications module AS inter face Note LOGO Basic may only be equipped with expansion mod ules of the same voltage class Mechanical encoding pins in the housing prevent you from connecting devices of a different voltage class Exception The left hand interface of an analog module or communication module is galvanically isolated This type of expansion module can therefore be connected to devices of a different voltage class See also Chapter 2 1
46. EMC Noise emission EN 55011 A EN 55022 B EN 50081 1 domestic area Limit class B group 1 20 Product information LOGO A5E00324307 01 Criterion Tested in accordance Values with Electrostatic discharge IEC 61000 4 2 8 kV air discharge Severity 3 6 kV contact discharge Electromagnetic fields IEC 61000 4 3 Field strength 10 V m HF currents on cables and cable IEC 61000 4 6 10V shielding Burst pulses IEC 61000 4 4 2 kV supply and signal lines Severity 3 High energy surge pulse IEC 61000 4 5 1 kV power lines applies only to Severity 3 symmetrical LOGO 230 2 kV power lines asymmetrical Safety to IEC VDE Clearance and creepage distance IEC 60664 Fulfilled rating IEC 61131 2 EN 50178 cULus to UL 508 CSA C22 2 No 142 With LOGO 230 R RC also VDE 0631 Insulation strength IEC 61131 2 Fulfilled Product information LOGO A5E00324307 01 21 Technical data LOGO DM16 230R Power supply LOGO DM16 230R Input voltage 115 240 V AC DC Permissible range 85 265 V AC 100 253 V DC Permissible mains frequency 47 63 Hz Power consumption e 115 VAC 10 60 mA e 240 VAC 10 40 mA e 115V DC 5 25 mA e 240 VDC 5 20 mA Voltage failure buffering e 115 V AC DC typ 10 ms e 240 V AC DC typ 20 ms Power loss at e 115VAC 1 1 4 5W e 240 VAC 2 4
47. Friday ei 195 Saturday S Sunday The uppercase letter indicates A weekday is selected A means A weekday has not been selected LOGO Manual A5E00228550 01 139 LOGO functions On Off times Possible is any time between 00 00 h and 23 59 h means No on off times set Setting the weekly timer To set the on off times 1 2 Move the cursor to one of the Cam parameters of the timer e g No1 Press OK LOGO opens the Cam parameter assign ment screen form The cursor is positioned on the week day Press A and to select one or several weekdays Press gt to move the cursor to the first position of the on time Set the on time Modify the value at the respective position using the keys A and V Move to the cursor to the various posi tions using the keys and gt At the first position you can only select the value means No on off times set Press gt to move the cursor to the first position of the off time Set the off time in same way as in step 5 Confirm your entries with OK The cursor is now positioned on the No2 parameter Cam2 and you can configure a further cam Note For information on timer accuracy refer to the technical data and to Chapte 140 LOGO Manual A5E00228550 01 LOGO functions Weekly timer Example Cam1 Cam2 The output of the weekly timer switch is to be set daily from 05 30 h to
48. LOGO Soft Comfort also allows you to as sign 8 character names to up to 64 blocks and to view these on the LOGO display in parameter assignment and programming mode see Chapter 3 4 44 LOGO Manual A5E00228550 01 Programming LOGO 3 3 The way to LOGO starting with the cir cuit diagram View of a circuit diagram You know of course how a circuit logic is represented in a circuit diagram Nevertheless here is an example T i The load E1 is switched on and off by means of the 1 2 IE N switches S1 OR S2 AND 3 3 j Relay K1 picks up when the K1 E1X condition S1 OR S2 AND S3 ba P is met Creating this circuit with LOGO In LOGO you create a circuit logic by interconnecting blocks and connectors L Wiring of the inputs 1 S1 3 Circuit program in LOGO a N gt 1 amp Il I3 I2 ol x Xo N Wiring of the outputs LOGO Manual A5E00228550 01 45 Programming LOGO Note Although you have four inputs available for logic opera tions Basic functions see Chapter 4 2 most of the views will only show three inputs for reasons of clarity You pro gram this fourth input and assign parameters just like you do with the other three inputs To create a circuit logic in LOGO start at the output The output is the load or relay that is to be switched Convert the circuit logic into blocks by
49. Press lt or gt 2 Select the protection mode Press A or Y The display should now show B2 GR B2 CR T 12 00m or T 12 00m Protection mode Protection mode The value of the time T The value of the time T can be modified in pa is hidden in parameter rameter assignment assignment mode mode 3 Confirm your entries with OK Enabling disabling retentivity To decide whether you want to retain your current data af ter a power failure or not 1 Move the cursor to the retentivity setting Press dor 2 Select the retentivity setting Press A or Y 72 LOGO Manual A5E00228550 01 Programming LOGO The display now shows B2 R B2 lt D T 12 00m or T 12 00m Retentivity R Current Retentivity Current data are retained data are not retained 3 Confirm your entries with OK Note For further information on the protection mode refer to Chapte For further information on retentivity refer to Chapter 4 3 4 You can modify the protection mode and retentivity setting only in programming mode i e this is not possible in pa rameter assignment mode In this manual the protection mode or and reten tivity R or settings are only shown in the displays where these can actually be changed Verification of the circuit program This program branch for Q1 is now completed LOGO shows you the output Q1 You can once again view the c
50. Product Information on Manual LOGO from Edition 06 2003 A5E00228550 01 Preliminary remarks This Product Information contains additional information about LOGO It is a separate component and should be considered more up to date than the information in the manuals and catalogs if uncertainties arise This Product Information provides information about LOGO expansion modules DM16 24 DM16 24R and DM16 230R Copyright 2004 by Siemens AG A5E00324307 01 2 1 2 2 Symbols rrin EI ee AAAA pe wej 16 Which expansion modules are available e LOGO digital modules DM8 are available for operation with 12 V DC 24 V AC DC and 115 240 V AC DC and are equipped with four inputs and four outputs e LOGO digital modules DM16 are available for operation with 24 V DC and 115 240 V AC DC and are equipped with eight inputs and eight outputs e LOGO analog modules are available for operation with 12 V DC and 24 V DC and are equipped with two analog inputs or two Pt100 inputs e LOGO communications modules CM for example the communications module AS interface that is described in a separate documentation The digital analog modules are integrated in two or four subunits Each one is equipped with two expansion interfaces for connecting additional modules The LOGO structure E G eeo ou Eg ce N 2 o e5 3s oOo dD O amp O se
51. Read write the circuit program Read write the summertime wintertime 2 When you start the upload download in STOP the fol lowing display appears automatically PC lt gt m4 m LOGO 218 LOGO Manual A5E00228550 01 LOGO Software Note Earlier versions up to OBA3 with without display are auto matically switched to PC lt gt LOGO mode as follows 1 Switch off the power supply to the LOGO 2 Remove the cover or the program module card and connect the cable to this socket 3 Switch on power LOGO switches automatically to PC lt gt LOGO mode The PC can now access the LOGO For information on this function refer to the LOGO Soft Comfort Online Help For more information on LOGO versions without display refer to Appendix C Closing the PC lt gt LOGO mode When the data transfer is completed the connection to the PC is shut down automatically Note If the circuit program created with LOGO Soft Comfort is password protected both the circuit program and the password are downloaded to LOGO The password prompt is enabled at the end of the data transfer The upload of a password protected program created in LOGO is only possible after the correct password is en tered in LOGO Soft Comfort LOGO Manual A5E00228550 01 219 220 LOGO Manual A5E00228550 01 8 Applications We have provided a small collection of applications in this manual to give you an impression of th
52. Safety LOGO Power 24V 1 3A LOGO Power 24V 25A Electrical isolation primary secondary Yes SELV to EN 60950 VDE 0805 Safety class Il to IEC 536 VDE 0106 T1 Protection mode IP 20 to EN 60529 VDE 470 T1 CE marking UL CSA certification FM approval Yes Yes UL 508 CSA 22 2 Yes Class Div 2 T4 General details Ambient temperature range 20 55 C natural convection Storage and shipping tempe rature 40 70 C Connections at input One terminal 1 x 2 5 MM2 or 2 x 1 5 mm per L1 and N Connections at output Two terminals 1x 2 5 mm or 2 x 1 5 mm per L and M Installation On 35 mm DIN rail snap on Dimensions in mm WxHxD 72 x 80 x 55 126 x 90 x 55 Approx weight 0 2 kg 0 4 kg 280 LOGO Manual A5E00228550 01 Technical data A 11 Technical data LOGO Contact 24 230 LOGO Contact 24 and LOGO Contact 230 are switching modules for direct switching of ohmic loads up to 20 Amps and motors up to 4 kW without noise emission hum free LOGO LOGO Contact 24 Contact 230 Operating voltage 24V DC 230 V AC 50 60 Hz Switching capacity Utilization category AC 1 Switching of ohmic loads at 55 C Operating current at 400 V 20A Output with three phase loads at 400 V 13 kW Utilization category AC 2 AC 3 Motor with slip ring induction cage armature Operating current at 400 V 8 4A
53. Slide the expansion module off towards the right Insert a screwdriver into the eyelet at the bottom of the slide interlock and lever it downward Swing the expansion module off the profile rail Repeat steps 1 to 4 for all other expansion modules Note If you have connected more than one expansion module it is advisable to start removal with the last module at the right hand side Make sure that the slide interlock of the module to be installed removed is not engaged in the next module LOGO Manual A5E00228550 01 LOGO installation and wiring 2 2 2 Wall mounting For wall mounting first slide the mounting slides on the rear side of the devices towards the outside You can now wall mount the LOGO by means of two mounting slides and two M4 screws tightening torque 0 8 to 1 2 N m Mounting slides LOGO Manual A5E00228550 01 21 LOGO installation and wiring Drilling template for wall mounting Before you can wall mount the LOGO you need to drill holes using the template shown below 53 5 0 2 35 5 0 2 x gt 98 0 3 n x 35 5 0 2 All dimensions in mm Bore hole for M4 screw Tightening torque 0 8 to 1 2 N m LOGO Basic LOGO expansion module 22 LOGO Manual A5E00228550 01 LOGO installation and wiring 2 3 Wiring t
54. Status 1 means that the input carries voltage We have introduced hi lo and x connectors to make it easier for you to create the circuit program hi high is assigned the status 1 lo low is assigned the status O You do not have to use all the of connectors of a block The circuit program automatically assigns the unused connec tors a status that ensures proper functioning of the relevant block If you prefer to do so you can identify unused con nectors with an x For information on the meaning of the term block refer to TRTE LOGO Manual A5E00228550 01 Programming LOGO LOGO knows the following connectors LOGO Basic Pure DM AM Con nectors AI1 Al8 LOGO 230RC RCo LOGO 24 RC RCo Two groups 11 14 and 15 18 11 16 17 18 LOGO 12 24RC RCo LOGO 24 240 Alt Al2 Al3 Al8 Outputs Q1 Q4 Q5 none Q16 lo Logical 0 signals off hi Logical 1 signals on x An existing connection that is not used DM Digital module AM Analog module LOGO Manual A5E00228550 01 41 Programming LOGO 3 2 Blocks and block numbers Blocks This chapter shows you how to use LOGO elements to create complex circuits and how blocks and I O are inter connected In Chapter 3 3 we are going to show you how to transform a conventional circuit to obtain a LOGO circuit
55. Symbol in LOGO ax q7 Par J amp L P Wiring Description Input Ax You apply the analog signal to be analyzed at input Ax Use the analog inputs Alt Al8 the analog flags AM1 AM6 the block number of a function with analog output or the analog outputs AQ1 and AQ2 Parameter A Gain Range of values 00 00 10 00 B Zero offset Range of values 10 000 On On Off threshold Range of values 20 000 A Differential value for calculating the off parameter Range of values 20 000 p Number of decimals Range of values 0 1 2 3 Output Q Q is set or reset depending on the threshold and differ ence values Al1 Al8 0 10 V corresponds with 0 1000 internal value LOGO Manual A5E00228550 01 161 LOGO functions Gain and offset parameters Please note the information on gain and offset parameters in Chapter 4 3 6 Parameter p number of decimals Does not apply to the display of On Off and Ax values ina message text Timing diagram A Function with negative difference A Timing diagram B Function with positive difference A Off On A Functional description The function fetches the analog signal at input Ax Ax is multiplied by the value of the A gain parameter and the value at parameter B offset is added to product i e Ax gain offset actual value of Ax Output Q is set o
56. Tasmanian summertime e NZ represents the start and end of New Zealand summertime LOGO Manual A5E00228550 01 79 Programming LOGO e Here you can enter any month day and time zone difference The preset conversion data for EU UK and US are found in the table below Start of summertime End of summertime Time zone dif ference A EU Last Sunday in March Last Sunday in Octo 60 Min 02 00 gt 03 00 ber 03 00 gt 02 00 UK Last Sunday in March Last Sunday in Octo 60 Min 01 00 gt 02 00 ber 02 00 gt 01 00 US First Sunday in April Last Sunday in Octo 60 Min 02 00 gt 03 00 ber 02 00 gt 01 00 AUS Last Sunday in Octo Last Sunday in March 60 Min ber 02 00 gt 03 00 03 00 gt 02 00 AUS First Sunday in Octo Last Sunday in March 60 Min TAS ber 02 00 gt 03 00 03 00 gt 02 00 NZ First Sunday in Octo Third Sunday in March 60 Min ber 02 00 gt 03 00 03 00 gt 02 00 Customizing the month Customizing the month User defined and the day 02 00 gt and the day 03 00 gt resolution in 02 00 Time zone dif 03 00 Time zone dif minutes ference ference Note You can specify a time zone difference A between 0 and 180 minutes Let us assume you want to enable European summertime wintertime conversion 4 Move the gt cursor to EU Press A or V 5 Confirm EU Press OK 80 LOGO Manual A5
57. Trg Input R A signal at input R resets the current time T and the output Parameter T represents the time after which f the output is reset output signal transition 1 to 0 T represents the time dur ing which the output must be set to enable the perma nent lighting function T represents the preset time for the start of the off warning signal Ti represents the length of the off warning period Retentivity No retentivity R The status Is retentive Output Q A signal at Trg switches on output Q Depending on the length of the input at Trg the output is switched off again or switched on per manently or it is reset with a further signal at Trg LOGO Manual A5E00228550 01 135 LOGO functions Timing diagram Trg ge i TL Ty lt Ty 1 Ta is busy lt T _ T gt Functional description A 0 to 1 transition at input Trg sets output Q If output Q 0 and input Trg is set hi at least for the dura tion of TL the permanent lighting function is enabled and output Q is set accordingly The off delay T is triggered when input Trg returns to 0 be fore T has expired Output Q is reset when Ta T You can output an off warning signal prior to the expiration of the off delay time T T to reset Q for the duration of the off warning signal T A further signal at Trg always resets T and the ou
58. and Par RS the special function Pulse relay corresponds with the special function Latching relay see Chapter 4 4 21 178 LOGO Manual A5E00228550 01 LOGO functions 4 4 23 Message texts Short description View of a configured message text in RUN mode Symbol in LOGO En P a Par Wiring Description Input En A 0 to 1 transition at input En Enable starts the out put of the message text Input P P Priority of the message text Range of values 0 30 Quit Acknowledgment of the message text Parameter Text Input of the message text Par Parameter or actual va lue of another already programmed function see Visible parame ters or process vari ables Time Display of the contin uously updated time of day Date Display of the continu ously updated date EnTime Display of the time of the 0 to 1 transition of the signal at input En EnDate Display of the date of the 0 to 1 transition of the signal at input En Output Q Q remains set as long as the message text is set LOGO Manual A5E00228550 01 179 LOGO functions Restriction A maximum of 10 message text functions are available Functional description With the 0 to 1 transition of the signal at input En and when the system is in RUN the message text you have config ured process variable text time of day date is output to the display Acknowledgment disabled Quit Off
59. can then adapt to suit your application and download to the LOGO directly via the PC cable Benefits of LOGO LOGO is a particularly useful feature e For replacing auxiliary switchgear with the integrated LOGO functions e For saving wiring and installation work because LOGO keeps the wiring in its head e For reducing space requirements for components in the control cabinet distribution box A smaller control cabi net distribution box may provide sufficient space e For adding or changing functions without having to install additional switchgear or change the wiring e For offering your customers new additional functions for domestic and commercial housing installations Exam ples Domestic security systems LOGO switches on a lamp at regular intervals or opens and closes the shutters while you are on holiday Central heating LOGO runs the circulation pump only when water or heating is actually required Refrigerating systems LOGO can defrost refrigerat ing systems at regular intervals to save energy costs You can illuminate aquaria and terraria on a time de pendent basis Last not least you can e Use commonly available switches and pushbuttons which makes it easy to install a domestic system e Connect LOGO directly to your domestic installation the integrated power supply makes it possible 256 LOGO Manual A5E00228550 01 Applications Do you want more Info For more info
60. connected to connector x are set low That is the inputs carry a lo signal LOGO Manual A5E00228550 01 103 LOGO functions Parameter inputs At some of the inputs you do not apply any signals You configure the relevant block values instead Examples e Par Parameter This input will not be connected Here you set the rele vant block parameters times on off thresholds etc e No Cam This input will not be connected Here you configure the time patterns e P Priority This is an open input Here you define priorities and specify whether a message is to be acknowledged in RUN 4 3 2 Time response Parameter T At some of the SFs it is possible to configure a time value T When you preset this time note that your input values are based on the timebase set Timebase ee Er s seconds seconds 11 400 seconds m minutes minutes seconds h hours hours minutes Setting a time T of 250 minutes Bl Unit in hours h T 04 10h 04 00 hours 240 minutes 00 10 hours 10 minutes u 250 minutes Note Always specify a time T in 0 02 s The time T is not de fined for T lt 0 02 s 104 LOGO Manual A5E00228550 01 LOGO functions Accuracy of T Because of slight tolerances in the characteristics of elec tronic components the set time T may deviate The LOGO has a maximum tolerance of 0 02 When 0 02 of the time T is smaller than 0 02 secon
61. disabled Retentivity No retentivity R The status is retentive Parameter assignment mode RUN mode Switch Switches the mo mentary pushbutton or switch on or off Output Q Switches on if En 1 and Switch On was confirmed with OK Factory setting The default setting at Par is Momentary pushbutton action 186 LOGO Manual A5E00228550 01 LOGO functions Timing diagram En Switch Q Functional description In parameter assignment mode the output is set with a sig nal at input En if the Switch parameter is set to On and confirmed with OK Whether the function was configured for pushbutton or switching action is here of no concern The output is reset to 0 in the following three cases After a 0 to 1 transition at input En When the function was configured for momentary push button action and one cycle has expired since it was switched on When the position Off was selected at the Switch pa rameter and confirmed with OK in parameter assign ment mode If retentivity is not set output Q is initialized after a power failure according to your configuration at the Start param eter Preset of the Par parameter View in programming mode example 1 2 3 LOGO Manual Select the Softkey function Select input En and confirm with OK The cu
62. gt 200 if On Off 200 Functional description 166 The function fetches the analog values from the inputs Ax and Ay Ax and Ay are each multiplied by the value of the A gain parameter and the value at parameter B offset is then added to the relevant product i e Ax gain offset actual value Ax or Ay gain offset actual value Ay The function forms the difference A between the actual values Ax Ay Output Q is set or reset depending on difference of the actual values Ax Ay and the set thresholds See the cal culation rule below LOGO Manual A5E00228550 01 LOGO functions Calculation rule e If the On threshold gt Off threshold then Q 1 if actual value Ax actual value Ay gt On Q 0 if actual value Ax actual value Ay lt Off e f the On threshold lt Off threshold then Q 1 if On lt actual value Ax actual value Ay lt Off Preset of the Par parameter The gain and offset parameters are used to adapt the sen sors to the relevant application View in programming mode B3 1 pr Parameter protection mode On 00000 On threshold Off 00000 Off threshold Press gt B3 2 A 00 00 lt gan B 00000 lt Offset p 0 1 Decimals in the message text Example In a heating control system the supply Ty and return line temperatures T are to be compared for exam
63. indicates that summertime wintertime conversion is enabled and that user defined parameters have been set Note To disable summertime wintertime conversion in this menu you merely confirm Off with OK 82 LOGO Manual A5E00228550 01 Programming LOGO 3 6 13 Synchronization Time synchronization between LOGO and the connected expansion modules can be enabled disabled in program ming mode by means of the real time clock menu Clock menu item 1 Switch the LOGO to programming mode 2 You are now in the main menu and want to select Clock Press Aor V 3 Confirm Clock Press OK 4 Move the gt cursor to Syne Press A or Y 5 Apply Sync Press OK LOGO shows the following display gt On Off Sync Off The current setting of the automatic synchronization func tion is displayed in the bottom row The default setting is Off disabled Enabling synchronization You want to enable synchronization 1 Move the gt cursor to On Press A or V 2 Confirm On Press OK LOGO shows the following display gt On Off Sync On When synchronization is enabled LOGO transmits the time of day to the expansion modules once daily after each transition to RUN mode and when the TOD is changed af ter a Set Clock is executed or after a summertime winter time conversion LOGO Manual A5E00228550 01 83 Pr
64. inside LOGO Manual A5E00228550 01 229 Applications Door control system with LOGO circuit diagram This is what the circuit diagram of the conventional solution looks like You can simplify this circuit if you make use of the LOGO functions You can use the off delay function to replace the latching relay and the on delay The block diagram below illustrates this simplification Motion detector I1 I2 x Limit switch Door open Limit switch 13 ke Door closed Close 1 Q1 P 230 LOGO Manual A5E00228550 01 Applications 8 2 4 Special features and expansion options Options for increasing comfort and user friendliness are for example e You can connect an additional control switch with the positions Open Automatic Closed O A C e You can connect a buzzer to an output of the LOGO to warn of the closing of the door e You can enable opening of the door time and direction dependent i e opening only during business hours and opening only from the inside after closing time 8 2 5 Extended solution with LOGO 230RC Wiring the LOGO extended solution L1 Ki K2 Hi d Open Close Buzzer LOGO Manual A5E00228550 01 231 Applications Block diagram of the extended LOGO solution Cam1 Detecting motion Day Mo Fr On 09 00 Off 18 00 Cam2 Day Sa On 08 00 Off 13 00
65. install varistors MOV with an 12 24 RC 0 8 A operating voltage at least 20 24 2 0 A above the rated voltage Note LOGO is a double insulated switchgear It is not required to connect an equipment grounding conductor Circuit protection with AC voltage To suppress voltage peaks on the power supply lines you can install a metal oxide varistor MOV MOV Make sure that the operating voltage of the varistor MOV used lies at least 20 above the rated voltage for example S10K275 24 LOGO Manual A5E00228550 01 LOGO installation and wiring 2 3 2 Connecting LOGO inputs Requirements At the inputs you connect sensor elements such as mo mentary switches switches light barriers daylight control switches etc Sensor characteristics for LOGO LOGO 12 24 RC RCo LOGO 24 240 LOGO DM8 12 24 R LOGO DM8 24 11 16 17 18 1 16 17 18 Signal statusO lt 5VDC lt 5 VDC lt 5 VDC lt 5 VDC Input current lt 1 0 mA lt 0 05 mA lt 1 0 mA lt 0 05 mA Signal status 1 gt 8 VDC gt 8 VDC gt 8 VDC gt 8 VDC Input current gt 1 5 mA gt 0 1 mA gt 1 5 mA gt 0 1 mA LOGO 24 LOGO 24 LOGO 230 LOGO 230 RC RCo AC RC RCo DC RC RCo AC RC RCo DC LOGO DM8 LOGO DM8 LOGO DM8 LOGO DM8 24 R AC 24 R DC 230 R AC 230 R DC Signal status 0 lt 5VAC lt 5VDC lt 40 VAC lt 30 V DC Input current lt 1 0 mA lt 1 0 mA lt 003 mA lt 003 mA Signal stat
66. main menu opens To select the Card command Press Aor 4 Press OK The transfer menu opens gt m gt Card Card B4 ma LOCO CopyProtect 5 Move the gt cursor to LOGO Card if required Press A or V 6 Press OK LOGO now copies the circuit program to the program mod ule card When LOGO has finished copying it automatically returns you to the main menu gt Program Card Clock Start The circuit program backup is now stored on your program module card and you can remove the card Do not forget to replace the cap LOGO Manual A5E00228550 01 LOGO program module card If power fails while LOGO is copying the circuit program repeat the process after Power On Note The password X of a protected circuit program in LOGO also applies to the copied program version on your pro gram module card LOGO Manual A5E00228550 01 211 LOGO program module card 6 4 Copying data from the program module card to LOGO You have a program module card that contains your cir cuit program There are two ways to copy it to LOGO e Automatically during the startup of LOGO POWER ON or e by means of the Card menu of LOGO Note If the program on the module card is protected with the password X the copied program in the LOGO is also pro tected with the same password Automatic copying during the startup of LOGO
67. not already moving in the other direction The gate is stopped by means of the STOP pushbutton or the relevant limit switch A safety bar furthermore interrupts the closing motion of the gate LOGO Manual A5E00228550 01 241 Applications 8 4 3 Extended LOGO solution Our extended control circuit is to open the gate automati cally when the safety bar is actuated 1 Safety bar 16 p Q2 Q1 Open STOP pushbutton 13 3 Gate is open 14 Q3 THe Signal Q1 T 2s lamp Inv lo CLOSE push button Tl aL Q2 STOP pushbutton 13 5s Close Safety bar l6 Gate is closed 15 242 LOGO Manual A5E00228550 01 Applications 8 5 Centralized control and monitoring of several factory doors Door Door II 1 2 a HAA BK aay N k i HAHAHA Bi m We WV Door III i HHHH 1 Safety bar 2 flashing warning light Often a company s premises can be entered at several locations Not all of the gates can always be monitored lo cally by personnel They must therefore be able to be moni tored and operated by the porter who
68. pressure switch and the float switches to control the pump If you are using a 3 phase AC motor you must use a contactor relay to switch the pump For single phase AC pump systems you must provide a contactor relay if the power consumption of the AC motor exceeds the capacity of the output relay Q1 The power consumption of a solenoid valve is usually low enough to allow direct controlling e Ki e Y1 e Si make contact e S2 make contact e S3 break contact e S4 break contact LOGO Manual A5E00228550 01 contactor relay solenoid valve pressure switch float switch float switch float switch 253 Applications Block diagram of the LOGO solution Pressure switch Float switch for dry run protection OFF 13 Float switch for dry run protection ON 14 P Float switch for drin king water supply ON I3 Drinking water supply line Q2 Float switch for drinking water supply OFF 12 8 7 4 Special features and expansions The block diagram shows how you can interconnect the pump controls and the solenoid valve The layout corre sponds with the circuit diagram You also have the option to integrate further functions for specific applications which can only be implemented in a conventional circuitry by add ing further switchgear e g e Enabling the pump at specific times e Indication of imminent or existing water shortage e Reporting of system faults 254 LOGO Manual A5E00228550 01
69. program A block in LOGO represents a function that is used to con vert input information into output information Previously you had to wire the individual elements in a control cabinet or terminal box When you create the circuit program you interconnect the blocks To do so simply select the connection you require from the Co menu The menu name Co is an abbreviation of the term Connector Logic operations 42 The most elementary blocks are the logic operations e AND e OR I1 Inputs I1 and I2 are here connected 12 1 to the OR block The last two inputs x a Of the block remain unused and are x identified be the creator of the circuit program with an x These special functions offer you a significantly higher per formance e Pulse relay e Up down counter e On delay e Softkey In Chapter 4 you will find a full list of the LOGO functions LOGO Manual A5E00228550 01 Programming LOGO View of blocks on the LOGO display The figure below shows a typical view of the LOGO dis play As you can see it can show only one block at a time We have therefore introduced block numbers to help you check the circuit structure View of the LOGO display Bloclenuinber s assigned b A further block is con 9 y LOGO nectedat this point Bl me Input B2 TS o x a This connector is not required Block Output Assigning a block number
70. programming menu Press ESC LOGO Manual A5E00228550 01 59 Programming LOGO Note LOGO has now saved your circuit program to nonvolatile memory The circuit program remains in the LOGO me mory until you explicitly delete it 3 6 4 Assigning a circuit program name You can assign your circuit program a name that consists of up to 16 uppercase lowercase letters numbers and spe cial characters In the programming menu 1 To move the gt cursor to Edit Press V or A 2 To accept Edit Press OK 3 Move the gt cursor to Edit Name Press V or A 4 To accept Edit Name Press OK Press A and to list the alphabet from A a to Z z num bers and special characters either in ascending or de scending order You can select any letter number or char acter To enter a space character simply movie the cursor with gt to the next position This character is the first one in the list Examples Press V once to select an A A four times to select etc The following character set is available A a Fe ee Led ee Fae Co ea a ee ee ee Cee ee ie lee Fa at EB ER Cee Gl FEE Ce E Fa Ea B a a Eee 60 LOGO Manual A5E00228550 01 Programming LOGO Let us assume you want to name your circuit program ABC 5 Select A Press VW 6 Move to the next letter Press 7 Select B Press V 8 Move to the next letter Press 9 Select
71. switch at 13 Connect the buzzer to output Q3 The buzzer gives a brief warning in this case 1 second when the door is closing Enter the following circuit at Q3 in the circuit program Q2 Close output Q3 Buzzer LOGO Manual A5E00228550 01 233 Applications 8 3 Air conditioning System 8 3 1 Requirements for an air conditioning System The air conditioning system supplies fresh air to a room or exhausts the contaminated air from a room Let us examine following example Flow sensor Exhaust fan e The room is equipped with an exhaust fan and a fresh air fan e Both fans are monitored by means of a flow sensor e An excess atmospheric pressure may never develop in the room e The fresh air fan must only be switched on if safe func tioning of the exhaust fan is signaled by the flow sensor e A warning lamp indicates failure of a fan 234 LOGO Manual A5E00228550 01 Applications The circuit diagram for conventional solutions is as follows Auxiliary circuit L1 so f rat Et SIE S kK2 Ka K5 Ks s2 S2lv gt H sy K1 K2 K3 K4 A H1 K5 H2 N e e e e Exhaust air Fresh air Operation Error The fans are monitored by means of flow sensors If no air flow is registered within a short waiting time the system is switched off and an error message is output This message can be acknowledged by pressing t
72. the output Parameter The interpulse width T and the pulse width Ty are confi gurable N determines the number of pulse pause cycles TL TH Range of values 1 9 Retentivity No retentivity R The status is retentive Output Q Q is set after TL has ex pired and reset after TH has expired Parameter T Please note the information on parameter T in Chapter 4 3 2 Timing diagram A Trg J l The bold section of the timing diagram also appears in the Q J L oa symbol of the edge triggered Ta is running Thie Tyee N 1 2 WiPING relay LOGO Manual A5E00228550 01 125 LOGO functions Timing diagram B Trg Q eee eee ee T Timing diagram for the sample lt lt a configuration N 2 To Ty Te Ty Functional description A 0 to 1 transition at input Trg triggers the time T Time Low After the time T has expired output Q is set for the duration of Ty Time High If there is a further 0 to 1 transition retriggering pulse at input Trg before the preset time TL Ty has expired Ta is reset and the pulse pause cycle is restarted If retentivity is not set output Q and the time are reset after a power failure Preset of the Par parameter View in programming mode example B25 1 R Protection mode and retentivity TL 02 00s TH 03 00s Interpulse width Pulse width Press gt B25 2 N
73. the DIN rail on the right hand side of the LOGO Basic 5 Slide the digital module towards the left until it contacts the LOGO Basic LOGO Manual A5E00228550 01 17 LOGO installation and wiring 6 Using a screwdriver push the interlock to the left In its end position the slide interlock engages in the LOGO Basic Li N 11 I2 I3 14 18 16 I7 I8 L L O2 82 amp amp 88 l at a2 a3 a4 T e SESE WESESESESESESSY Repeat steps 3 through 6 to mount further expansion mod ules Note The expansion interface on the last expansion module must be covered 18 LOGO Manual A5E00228550 01 LOGO installation and wiring Removal To remove the LOGO eat if you have installed only one LOGO Basic Part A 1 Insert a screwdriver into the eyelet at the bottom of the slide interlock and move the latch downward 2 Swing the LOGO Basic off the DIN rail II LI N I1 I2 I3 I4 I6 I6 I7 I8 A e 2 f N EEE peneces i SS St an N x x LOGO Manual A5E00228550 01 19 LOGO installation and wiring 20 if you have connected at least one expansion mod ule to the LOGO Basic Part B 1 2 3 4 Using a screwdriver push the integrate slide interlock to the right
74. the output is set or reset with each 0 to 1 transition at input Trg and if the inputs S and R 0 The signal at input Trg does not influence the special func tion when S or R 1 You set the pulse relay with a signal at input S i e the out put is set hi You reset the pulse relay with a signal at input R i e the output is set lo Status diagram Par Qn 1 S R Trg Qn j 0 0 0 0 0 0 0 0 0 gt 1 1 0 0 1 0 0 0 1 0 gt 1 0 0 1 0 0 1 4 0 1 0 0 gt 1 1 RS 0 1 1 0 0 RS 0 1 1 0 gt 1 0 SR 0 1 1 0 1 SR 0 1 1 0 gt 1 1 r 1 0 0 0 1 5 1 0 0 0 gt 1 0 1 0 1 0 0 5 1 0 1 0 gt 1 0 1 1 0 0 1 i 1 1 0 0 gt 1 1 RS 1 1 1 0 0 RS 1 1 1 0 gt 1 LOGO Manual A5E00228550 01 177 LOGO functions Par Qn 1 S R Trg Qn SR 1 1 1 0 1 SR 1 1 1 0 1 1 RS or SR Triggering signal is effective because S and R 0 Depending on your configuration either input R takes prior ity over input S i e input S is not effective when R 1 or vice versa i e input R is not effective when S 1 After a power failure the pulse relay and output Q are reset if you have not enabled retentivity View in programming mode B29 R B29 R Press Par RS Vos Par SR This special function is not available in parameter assign ment mode Note If Trg 0
75. thresholds Each one of the parameters is identified by its block num ber Bx and the shortname of the parameter Examples e T s a configurable time e MI _ is a configurable time interval Note LOGO Soft Comfort also allows you to assign names to blocks for more information refer to Chapter 7 196 LOGO Manual A5E00228550 01 Configuring LOGO 5 1 2 Selecting the parameters To select a parameter 1 On the parameter assignment menu select Set Param Press Vor A Stop gt Set Param Set Clock Prg Name 2 Confirm with OK LOGO shows the first parameter If no parameter can be set you can press ESC to return to the parameter assignment menu Block number B9 14 Display number for functions with T 60 00s lt several displays The value set at pa rameter T Time 5 The current time in the Ta 06 00s lt race No Param No parameters for editing Press ESC to return to the paramet Press ESC ment menu 3 Now select the desired parameter Press Aor V 4 Select the parameter you want to edit and press OK LOGO Manual A5E00228550 01 197 Configuring LOGO 5 1 3 Modifying parameters You first select the parameter you want to edit see Chapter You change the value of the parameter in the same way as you did in programming mode 1 Move the cursor to the point at which you want to make the change
76. to 0 Retentivity No retentivity R The status is retentive Output Q A signal at input Trg sets Q If the input signal 1 output Q remains set for the time Ta Parameter T Please note the information on parameter T in Chapter Timing diagram re ee a Ik gt Ta is expiring gt T be LOGO Manual A5E00228550 01 The bold section of the timing dia gram also appears in the symbol of the wiping relay T has not expired 123 LOGO functions Functional description A 0 to 1 transition at input Trg sets the output and triggers a time T during which the output remains set Output Q is reset to lo pulse output when T reaches the value preset at T Ta T The output is immediately reset if there is a 1 to 0 transition at input Trg before the specified time has expired If retentivity is not set output Q and the expired time are reset after a power failure 124 LOGO Manual A5E00228550 01 LOGO functions 4 4 6 Edge triggered wiping relay Short description An input pulse generates a preset number of output pulses with a defined pulse pause ratio retriggerable after a con figured delay time has expired Symbol in Wiring Description LOGO Try FL Input Trg A signal at input Trg Trig R a ger triggers the times for Par the edge triggered wiping relay Input R A signal at input R resets the current time Tg and
77. to 1 signal transition at input Trg sets output Q The next 1 to 0 transition at Trg retriggers the current time Ta and output Q remains set Output Q is reset when T T You can output a warning signal before the off delay time T T has expired to reset Q for the time of the pre warning period T A further one shot at input Trg during Ta retriggers the time Tae If retentivity is not set output Q and the expired time are reset after a power failure Preset of the Par parameter Note the defaults specified in Chapter 4 3 2 Note Alltimes must have the same timebase View in programming mode example B9 1 R Protection mode and retentivity T 60 00s Off delay time Press gt B9 2 a a Start of the off warning period T 05 00s E T T T L 00 108s lt Off warning time LOGO Manual A5E00228550 01 133 LOGO functions View in parameter assignment mode example B9 1 T 60 00s Ta 06 00s lt Current value of T 134 LOGO Manual A5E00228550 01 LOGO functions 4 4 10 Multiple function switch Short description Switch with two different functions e Pulse switch with off delay e Switch permanent lighting Symbol in Wiring Description LOGO Trg 4 LIL Input Trg A signal at input Trg Trig R pL a ger sets output Q perma Par 4 nent light or resets it with off delay When active out put Q can be reset with a signal at input
78. transi ar tion at input Trg Trigger Parameter T represents the time after which the output is switched on 0 to 1 transition of the output signal Retentivity no retentivity R the status is retentive Output Q Q is switched on when the set time T has expired pro vided Trg is still set Parameter T Please note the defaults for parameter T in Chapter 4 3 2 The time for parameter T can also be preset based on the actual value of another already configured function You can use the actual values of the following functions e Analog comparator actual value Ax Ay see Chapter 4 4 18 e Analog threshold trigger actual value Ax see Chapter 4 4 16 e Analog amplifier actual value Ax see Chapter and e Counter actual value Cnt see Chapter 4 4 13 Select the required function by means of the block number The timebase is adjustable Please note the following list ing LOGO Manual A5E00228550 01 113 LOGO functions Valid ranges of the timebase if T parameter Timebase max value min resolu Accuracy tion s seconds 99 99 10 ms 10ms m minutes 99 59 1s 1s h hours 99 59 1 min 1 min The display in programming mode example Bl2 R T 04 10h Valid ranges of the timebase if T Actual value of an already programmed function Timebase max value Meaning Accuracy ms 99990 Number of 10 ms ms s
79. value at the analog output i e a function with an analog output or analog flag AM a R Outputs Analog inputs Flag blocks Flag blocks are identified by the letters M or AM These are virtual outputs which output the value of their inputs LOGO provides 24 digital flags M1 M24 and 6 analog flags AM1 AM6 LOGO Manual A5E00228550 01 91 LOGO functions Startup flag Flag M8 is set in the first cycle of the user program and can thus be used in your circuit program as startup flag This signal is automatically reset after the circuit program has completed its first cycle The M8 flag can be used in all further cycles for setting deletion and evaluation procedures in the same way as other flags Note The output of the flag always carries the signal of the pre vious program cycle This value does not change within the same program cycle Shift register bits LOGO provides the shift register bits S1 to S8 which are assigned the read only attribute in the circuit program The content of shift register bits can only be modified by means of the Shift register special function see Chapter 4 4 25 Cursor keys Up to four cursor keys are available to you namely C A Cp C wand C C Cursor Cursor keys are pro grammed for the circuit program in the same ways as other inputs You can set the cursor keys in the corresponding display while the system is in RUN see Chapter 3 6 6
80. x x _ X X DM 8 24 R x x x X X DM 8230 R _ x x X AM2 AM2 PT100 x x x _ x x CM AS interface x x x X x LOGO Manual A5E00228550 01 15 LOGO installation and wiring 2 2 Installing removing LOGO Dimensions The LOGO installation dimensions are compliant with DIN 43880 LOGO can be snap mounted to 35 mm DIN rails to EN 50022 or on the wall LOGO width e LOGO Basic has a width of 72 mm which corresponds with 4 subunits e LOGO expansion modules have a width of 36 mm which corresponds with 2 subunits Note The figure below shows you an example of the installation and removal of a LOGO 230 RC and a digital module The measures shown apply to all other LOGO Basic ver sions and expansion modules i Warning Always switch off power before you remove and insert an expansion module 16 LOGO Manual A5E00228550 01 LOGO installation and wiring 2 2 1 DIN rail mounting Mounting How to mount a LOGO Basic and a digital module onto a DIN rail LOGO Basic 1 Hook the LOGO Basic module onto the rail and 2 then push down the lower end to snap it on The mount ing interlock at the rear must engage LI N I1 I2 13 14 I5 16 I7 18 LOGO digital module 3 On the right side of the LOGO Basic LOGO expansion module remove the connector cap 4 Place the digital module onto
81. you the first output The first output of LOGO Q1 You are now in programming mode Press A and to se lect the other outputs Now start to edit your circuit pro gram Note Because we have not yet saved a password for the circuit program in LOGO you can directly enter editing mode When you select Edit Prg after you have saved a pass word protected circuit program you are prompted to enter a password and to confirm it with OK You can only edit the program after you have entered the correct password see Chapter 3 6 5 52 LOGO Manual A5E00228550 01 Programming LOGO 3 6 2 The first circuit program Let us now take a look at the following parallel circuit con sisting of two switches Circuit diagram The corresponding circuit diagram S1 s2 The load is switched on with K1 S1 OR S2 LOGO interprets this parallel circuit as an OR logic because S1 OR S2 switches on the output K1 E1 Translated into a LOGO circuit program this means Relay K1 is at output Q1 is controlled by means of an OR block Circuit program S1 is connected to the I1 and and S2 to the I2 input con nector of the OR block The corresponding layout of the circuit program in LOGO Il I2 7 x 21 Q1 LOGO Manual A5E00228550 01 53 Programming LOGO Wiring The corresponding wiring L1 sil N S2 Le N S1 switch
82. 0 Input voltage 12 24 V DC Permissible range 10 8 28 8 V DC Power consumption 25 50 mA Voltage failure buffering typ 5 ms Power loss at e 12V 0 3 0 6 W e 24V 0 6 1 2 W Electrical isolation No Reverse polarity protection Yes Ground terminal for connecting ground and shielding of the measuring line Sensor inputs Number 2 Type Resistive thermocouple Pt100 Connection of sensors e 2 wire technique e 3 wire technique Yes Yes Measurement range 50 C 200 C 58 F 392 F Settings for the measurement display on the basic module e 1 C steps e 0 25 C steps rounded to one decimal e 1 C steps e 0 25 C steps rounded to one decimal Offset 200 Gain 25 Offset 200 Gain 250 Offset 128 Gain 45 Offset 128 Gain 450 LOGO Manual A5E00228550 01 275 Technical data Curve linearization LOGO AM 2 PT100 No Measuring current Ic 1 1 mA Measurement rate depends on the installation sion typical 50 ms Resolution 0 25 C Error limits of the final measured value e 0 C 200 C 1 0 e 50 C 200 C 1 5 Electrical isolation No Cable length shielded 10m Interference frequency suppres 55 Hz 276 LOGO Manual A5E00228550 01 Technical data A 9 Technical data LOGO Power 12 V LOGO Power 12 V is a primary
83. 0 3 A je Ausgang Spannnungsausfall berbr ckung Verlustleistung bei 24 V 0 8 1 7 W Pufferung der Uhr bei 25 C Ganggenauigkeit der Echtzeituhr Digitaleing nge Anzahl 8 Potentialtrennung nein Eingangsspannung L e Signalo lt 5VDC e Signal 1 gt 12VDC Eingangsstrom bei e Signal 0 lt 1mA e Signal 1 gt 2mA Verz gerungszeit bei e Onach 1 typ 1 5 ms e 1nacho typ 1 5 ms Leitungslange ungeschirmt 100 m Digitalausg nge Anzahl 8 Typ der Ausg nge Transistor P schaltend Potentialtrennung nein in Gruppen zu Ansteuerung eines Digitaleingangs ja Ausgangsspannung A Versorgungsspannung Ausgangsstrom max 0 3 A Dauerstrom lth Gl hlampenlast 25 000 Schaltspiele bei Leuchtstoffr hren mit elektr Vorschaltger t 25 000 Schaltspiele Leuchtstoffr hren konventionell kompensiert 25 000 Schaltspiele Leuchtstoffr hren unkompensiert 25 000 Schalt spiele 10 Produktinformation LOGO A5E00324307 01 Kurzschlussfest und Uberlastsicher LOGO DM16 24 ja Kurzschlussstrombegrenzung ca 1A Derating kein im gesamten Temperaturbereich Kurzschlussfest cos 1 Kurzschlussfest cos 0 5 bis 0 7 Parallelschaltung von Ausg ngen zur Leistungser h hung nicht zul ssig Absicherung eines Ausgangsrelais falls gew nscht Schaltfrequenz mechanis
84. 0000 0 0 02 2 0 01 0 0 0 02 2 0 1 0 0 0 02 2 1 0 2 0 02 2 10 0 20 A sample application is found in the description of the Ana log comparator SF on Page 165 For further information on analog inputs refer to Chapter 4 1 LOGO Manual A5E00228550 01 LOGO functions 4 4 Special functions list SF When you create your circuit program in LOGO you find the special function blocks in the SF list You can invert the inputs of SFs individually i e the circuit program converts a logical 1 at the input into a logical O a logical 0 it converts into a logical 1 An example of the program code found in Chapte The table also specifies whether the relevant function can be set retentivity Rem The following SFs are available View Name of the Rem inLOGO special function Times On delay REM Trg Par a see page 113 Off delay REM Trg a a see page 117 On Off delay REM Trg EL Far l je see Page 119 Retentive REM Tra on delay gt a see page 121 Wiping relay pulse output REM Trg see page Far a LOGO Manual A5E00228550 01 109 LOGO functions View Name of the Rem inLOGO special function Edge triggered REM Trg 74 wiping relay R JLA see page 125 Far Asynchronous pulse gen REM En erator Inv LLL 2 Par see Page 128 Random generator En JIL 4 Par AI L see page 130 Stairway lighting
85. 03 LOGO program module card Compatibility to current versions OBA4 devices Data written to the program module card in a OBA4 ver sion can be read in all other OBA4 versions to earlier versions OBAO to OBA3 devices A program module card that contains data written in ear lier versions OBAO 0BA3 devices can not be used in LOGO devices of the OBA4 generation When the LOGO system detects such an old program module card the message Unknown Card Press ESC is output to the dis play Vice versa an OBA4 program module card can not be used in LOGO devices of the OBAO 0BA3 family Upward compatibility of circuit programs 204 Circuit programs written for the previous versions OBAO 0BA3 can only be applied in OBA4 units by means of LOGO Soft Comfort LOGO Manual A5E00228550 01 LOGO program module card 6 1 Security function CopyProtect We principally distinguish between program modules card with and without circuit program copy protection Unprotected program module card You can edit circuit programs without restrictions and ex change data between the program module Card and the device Protected program module card A circuit program is protected when it is transferred from a protected program module card to the LOGO To execute this circuit program in LOGO the protected program module card must remain inserted during RUN i e the cir
86. 07 40 h The output should also be set every Tuesday from 03 10 h to 04 15 h and at the weekends from 16 30 h to 23 10 h This requires three cams Here are the parameter assignment screen forms of the cams No 1 2 and 3 based on the timing diagram shown earlier Cam No1 must set the output of the weekly timer daily from 05 30 h to 07 40 h Bl 1 D MTWTFESS On 05 30 Off 07 40 Cam No2 must set the output of the weekly timer every Tuesday from 03 10 h to 04 15 h On 03 10 Off 04 15 LOGO Manual A5E00228550 01 141 LOGO functions Cam3 Cam No3 must set the output of the weekly timer switch every Saturday and Sunday from 16 30 h to 23 10 h Bl 3 D ss On 16 30 off 23 10 Result Cam 1 21 41 4 41 RAS sO 5 A MEER a eV WIR Monday Wednesday Friday Sunday Tuesday Thursday Saturday 142 LOGO Manual A5E00228550 01 LOGO functions 4 4 12 Yearly timer Short description The output is controlled by means of a configurable on off date Note Because LOGO 24 240 does not have a real time clock the yearly timer is not available for this version Symbol in Wiring Description LOGO Cam At the Cam parameter you hla ci parameter configure the on off times for the cam of the yearly timer Output Q Q is set when the config ured cam is actuated Timing diagram Fe
87. 267 LOGO Contact 281 LOGO Power 12 V 277 Threshold trigger Frequencies Time Accuracy of Time response 104 Timebase Timer accuracy 105 Timing inaccuracy 105 Trigger Analog threshold 158 trigger Analog Differential 161 type of equipment LOGO 2 301 Index U setting 140 Weekly timer 138 Unused connectors Wintertime unused connectors 40 Winmerelay Unused inputs 46 edge triggered Up down counter 146 Pulse output 123 Update 217 Wire ferrules 23 Upward compatibility 204 without display 285 creating a circuit program 37 USB 218 PC LOGO mode reading current data 287 Verification 73 Voltage levels 92 XOR 101 Voltage supply connecting Cir cuit protection 24 Y W Yearly timer 143 Weekday 139 Z Weekly timer 7 140 Examples 141 Zero offset 106 302 LOGO Manual A5E00228550 01 SIEMENS Produktinformation 07 2004 Produktinformation zum Handbuch LOGO ab Ausgabe 06 2003 A5E00228104 01 Vorbemerkung Diese Produktinformation enthalt wichtige Informationen zu LOGO Sie ist als separater Bestandteil aufzufassen und in Zweifelsfallen in der Verbind lichkeit anderen Aussagen in Handb chern und Katalogen bergeordnet Diese Produktinformation enth lt die Erg nzungen f r die LOGO Erweiterungs module DM16 24 DM16 24R und DM16 230R Copyright 2004 by Siemens AG A5E00324307 01 1 1 Welche Erweiterungsmodule gibt es
88. 47 63 Hz Power consumption e 24V AC 40 110 mA 40 110 mA e 24VDC 20 75 mA 20 75 mA Voltage failure buffering typ 5 ms typ 5 ms Power loss e 24V AC 0 9 2 7 W 0 9 2 7W e 24VDC 0 4 1 8 W 0 4 1 8 W Backup of the real time clock typ 80 h typ 80 h at 25 C Accuracy of the real time typ 2 s day clock Digital inputs Number 8 4 optional P action or N action Electrical isolation No No Input voltage L L e Signal 0 lt 5V AC DC lt 5V AC DC e Signal 1 gt 12 V AC DC gt 12 V AC DC LOGO Manual A5E00228550 01 267 Technical data LOGO 24RC LOGO DM8 24 R LOGO 24RCo Input current at e Signal 0 lt 1 0 mA lt 1 0 mA en gt 2 5mA gt 2 5 mA Delay time at e Otol typ 1 5 ms typ 1 5 ms e 1t00 typ 15 ms typ 15 ms Line length unshielded 100 m 100 m Analog inputs Number Range max Input voltage Digital outputs Number 4 4 Output type Relay outputs Relay outputs Electrical isolation Yes Yes In groups of 1 1 Control of a digital input Yes Yes Output voltage Output current Continuous current lin max 10 A per relay max 5A per relay Incandescent lamp load 25000 switching cycles at 1000 W 1000 W Fluorescent tubes with ballast 10 x 58 W 10 x 58 W 25000 switching cycles 268 LOGO Manual A5E00228550 01 Technical data pensated 25000 switching
89. 5 5W e 115VDC 0 6 2 9W e 240VDC 1 2 4 8W Backup of the real time clock at 25 C Accuracy of the real time clock Digital inputs Number 8 Electrical isolation No Input voltage L1 e Signal 0 lt 40 VAC e Signal 1 gt 79VAC e Signal 0 lt 30 V DC e Signal 1 gt 79V DC Input current at e Signal 0 lt 0 05 mA e Signal 1 gt 0 08 mA Delay time at e Otol typ 50 ms e 1t00 typ 50 ms Line length unshielded 100 m Digital outputs Number 8 Output type Relay outputs Electrical isolation Yes In groups of 1 Control of a digital input Yes 22 Product information LOGO A5E00324307 01 Continuous current lin LOGO DM16 230R max 5A per relay Incandescent lamp load 25000 switching cycles at 230 240 V AC 115 120 V AC 1000 W 500 W Fluorescent tubes with ballast 25000 switching cycles 10 x 58 W at 230 240 V AC Fluorescent tubes conventionally compensated 25000 switching cycles 1 x 58 W at 230 240 V AC Fluorescent tubes uncompensated 25000 switch ing cycles 10 x 58 W at 230 240 V AC Short circuit proof cos 1 Power protection B16 600A Short circuit proof cos Power protection B16 0 5 to 0 7 900A Derating None across the entire temperature range Parallel output circuits for power increase Not permitted Protection of output relay if desired max 16 A characteristic B16 Switching rate Mecha
90. 5999 Number of s 18 m 5999 Number of 1 min min The display in programming mode example B12 R T BO006s If the referenced block B6 in the example returns a value that lies out of the valid range the value is rounded up or down to the next valid value 114 LOGO Manual A5E00228550 01 LOGO functions Parameter preset Actual value of an already programmed function How to include the actual value of an actual value of an already programmed function 1 Press to move the cursor to the equal sign of parame ter T B12 ER T 04 10h Press twice Bl2 R T 04 10h 2 Press W to change the equal sign into an arrow If it ex ists the last referenced block and its timebase is shown Bl2 R T 5006s 3 Press gt to move the cursor to the B of the shown block and then press to select the required block number 4 Press gt to move the cursor to the block s timebase and press V to select the required timebase B12 R T BoocH Bl2 T 04 10h LOGO Manual A5E00228550 01 or Ta 02 00h et Ta 02 00h time The view in parameter assignment mode example B12 T B006m 115 LOGO functions Timing diagram Trg TJT L The bold section of the timing diagram is a li nn also shown in the on delay icon I i al lt Ta expires i Functional descript
91. Analog comparator Short description The output is set and reset depending on the difference Ax Ay and on two configurable thresholds Symbol in LOGO nt AA y al Par I Wiring Inputs Ax and Ay Description You apply the analog sig nals whose difference you want to analyze at the in puts Ax and Ay Use the analog inputs AI1 Al8 the analog flags AM1 AM6 the block number of a function with analog output or the analog outputs AQ1 and AQ2 Parameter A Gain Range of values 00 00 10 00 B Zero offset Range of values 10 000 On threshold Range of values 20 000 Off threshold Range of values 20 000 p Number of decimals Range of values 0 1 2 3 O 5 Off Output Q Q is set or reset depending on the difference Ax Ay and the set thresholds Al1 Al8 0 10 V corresponds with 0 1000 internal value LOGO Manual A5E00228550 01 165 LOGO functions Gain and offset parameters For more information on the gain and offset parameters refer to Chapter 4 3 6 Parameter p number of decimals Does not apply to Ax Ay On Off and A values displayed in a message text Does not apply to the comparison of on and off values The compare function ignores the decimal point Timing diagram N l e I Ay 7 ae Ae 200 i U 1 I N aS Q 1 1 Nu for Ax Ay
92. Applications 8 8 Further fields of application In addition to the application samples shown above we have placed further sample applications on the Internet see the preface for the URL There you can find for example Irrigation system for greenhouse plants Conveyor control system Bending machine control system Shop window lighting Bell system e g in a school Parking lot surveillance Outdoor lighting Shutter control system Domestic outdoor and indoor lighting system Control system of a cream stirrer Sports hall lighting Constant load on 3 consumers Sequential control system for cable welding machines for large cross sections Step switch e g for fans Sequential control for boilers Control system for several pump sets with centralized operator control Cutting device e g for detonating fuses Monitoring periods of utilization e g of a solar energy system Intelligent foot switches e g for speed preselection Elevating platform controls Impregnation of textiles heating and conveyor belt con trols Silo filling system and lots more LOGO Manual A5E00228550 01 255 Applications On the Web you can also find descriptions and the corre sponding circuit diagrams of the applications You can read these pdf files with the Adobe AcrobatReader If you have installed LOGO Soft Comfort on your computer you can simply click the disk icon to download the relevant circuit programs which you
93. DC 4 digital N 4 relays 5A LOGO AM 2 12 24 V DC 2 analog none _ 0 10 Voro 20 mA 2 LOGO AM 2 PT100 12 24 V DC 2 Pt100 none 50 C to 200 C 1 Different phases are not allowed within the inputs 2 0 10 V 0 20 mA can be connected optionally 3 Digital inputs can be operated either with P or with N action Certification and approvals LOGO is certified to cULus and FM LOGO Manual cULus Haz Loc Underwriters Laboratories Inc UL to UL 508 Industrial Control Equipment CSA C22 2 No 142 Process Control Equipment UL 1604 Hazardous Location CSA 213 Hazardous Location APPROVED for use in Class I Division 2 Group A B C D Tx Class Zone 2 Group IIC Tx FM Approval Factory Mutual Research FM to Approval Standard Class Number 3611 3600 3810 APPROVED for use in Class I Division 2 Group A B C D Tx Class Zone 2 Group IIC Tx A5E00228550 01 Getting started with LOGO ZN Note You will find current approvals on the rating plate of the relevant module Warning Risk of personal injury and material damage In potentially explosive atmospheres there is a risk of per sonal injury or damage to material if you disconnect con nectors when the system is in RUN In potentially explosive atmospheres always switch off the power supply to LOGO and its components before you disconnect any connectors LOGO
94. E00228550 01 Programming LOGO LOGO shows the following display gt On Off S W Time On EU LOGO indicates that European S W Time conversion is enabled User defined parameters If none of the parameters conversions apply to your coun try you can customize these under menu item To do so 1 Confirm On once again Press OK 2 Move the gt cursor to Press Aor Y 3 Confirm the menu item PressOK The display shows Cursor solid square MM DD gt Month MM and Day DD 1 01 gt Start of summertime 01 01 gt End of summertime A 000min gt The desired time zone difference in min Let us assume you want to configure the following parame ters Start of summertime 31st of March end of summer time 1st of November time difference of 120 minutes This is how you can enter your data e Press lt or gt to move the solid square cursor e Press A and to change the value at the cursor posi tion LOGO Manual A5E00228550 01 81 Programming LOGO The display shows MM DD 03 31 31 March 11 01 gt 1 November A 120 min gt Time difference of 120 min e Confirm all your entries with OK You have now customized the summertime wintertime con version The LOGO display now shows gt On off S W Time On LOGO
95. LOGO assigns each new block a circuit program a block number LOGO uses these block numbers to indicate the block in terconnections Hence these numbers primarily represent a help for your orientation in the circuit program Block numbers B2 x gt 1 These blocks are interconnected Il I2 Bl 7 3 13 B3 i i B1 x 21 x Vo gt 1 145 ee wu I5 Eee _____ B3 91 B1llol I6 x Scrolling the circuit program using the key LOGO Manual A5E00228550 01 43 Programming LOGO The figure above shows you three views of the LOGO dis play which represent the circuit program As you can see LOGO interconnects the blocks using their numbers Advantages of the block numbers You can connect almost any block to an input of the current block by means of its block number In this way you can reuse the interim results of logical or other operations re duce programming effort save memory space and clean up your circuit layout To do so however you need to know how LOGO has named the blocks Note We advise you to create an organizational program chart You will find this a valuable help when you create the cir cuit program because you can enter all block numbers assigned by LOGO in this chart By using the LOGO Soft Comfort software to program the LOGO you can directly create a function chart of your circuit program
96. Manual Edition 06 2003 The following supplement is part of this documentation No Designation Drawing number Edition 1 Product information A5E00324307 01 07 2004 019169 120982 1P 6ED1050 1AA00 0BE5 Preface Dear customer We thank you for purchasing LOGO and congratulate you on your decision With LOGO you have acquired a logic module that meets the stringent quality requirements of ISO 9001 LOGO can be used in many fields of applications Due to its high functionality and yet easy operation the LOGO offers you highly efficient economies for almost any application Purpose of this manual This LOGO manual provides you with information about the crea tion of circuit programs about the installation and use of LOGO OBA4 devices and expansion modules and about their compatibi lity to the previous OBAO OBA3 versions OBAx are the last four characters of the order number and differentiate the device se ries LOGO s place in information technology Guide The wiring information in your LOGO manualis also found in the LOGO Product Info included with all devices For further informa tion on programming the LOGO on your PC with the PC in the Online Help for LOGO Soft Comfort LOGO Soft Comfort is the programming software for PCs It runs under Windows Linux Mac OS X and helps you to get star ted with LOGO and to write test p
97. O AM 2 PT100 expansion module provides Pt100 inputs Always use twisted and shielded cables for analog signals and keep these as short as possible Sensor connections To connect sensors to the LOGO LOGO 12 24 L The inputs of these devices not iso lated and therefore require a com k mon reference potential chassis ground At the LOGO 12 24RC RCo and Ly M M 2 13 4 15 18 LOGO 24 240 modules you can Q O OOOGOO loo i y tap analog signals between the supply voltage and chassis ground LOGO 230 The inputs of these de L1 ta vices are arranged in 2 groups each consisting N of 4 inputs Different phases are only possible between blocks but not 4 16 within the blocks 28 LOGO Manual A5E00228550 01 LOGO installation and wiring Warning Current safety regulations VDE 0110 and IEC 61131 2 as well as cULus do not permit the connection of differ ent phases to an AC input group I1 to 14 or 15 to 18 or to the inputs of a digital module LOGO AM 2 necting earth and the shielding of the analog measuring cable Q Earth Cable shielding DIN rail x M PE PE terminal for con m 929222 l1 Mi U1 12 M2 U2 l Ifo current Current mea Voltage measurement surement LOGO Manual A5E00228550 01 29 LOGO install
98. OGO Manual A5E00228550 01 129 LOGO functions 4 4 8 Random generator Short description The output of the random generator is set or reset within a configured time Symbol in Wiring Description LOGO TL Input En A positive edge 0 to 1 tran Bi mre sition at input En Enable ar triggers the on delay time of the random generator A negative edge 1 to 0 transition at input En En able triggers the off delay time of the random genera tor Parameter The on delay is set at ran dom to a value between 0 s and Ty The off delay is set at ran dom to a value between 0 s and TL Output Q Output Q is set when the on delay has expired and if En is still set It is reset when the off delay has ex pired provided En was not set again meanwhile Parameter Ty and TL Note the defaults of the Ty and T parameters listed in Chapter 4 3 2 130 LOGO Manual A5E00228550 01 LOGO functions Timing diagram En at e The bold section of Q i the timing diagram i i also appears in the n a symbol of the random generator Tis _ busy m gt Functional description The 0 to 1 transition at input En triggers a random on delay time between 0 s and Ty The output is set when the on delay time has expired and if the signal at input En remains hi at least for the duration of this time The time is reset if input En is reset before the on delay time has expired
99. OGO Soft Comfort al ready contains an extensive Online Help See also Chaptet 7 Note LOGO versions without display unit i e the LOGO 240 LOGO 12 24RCo LOGO 24RCo and LOGO 230RCo units do not have an operator panel and display unit They are primarily designed for use in small machine and pro cess equipment engineering systems for series production LOGO I o versions are not programmed directly at the unit Instead the circuit program is downloaded to this de vice by means of LOGO Soft Comfort or program modules Cards of other LOGO OBA4 units LOGO versions without display can not write data to pro gram modules Cards See Chaptet 6 7 and Appendix C LOGO Manual A5E00228550 01 37 Programming LOGO 38 A small example in the first part of this chapter introduces the operating principle of LOGO e We shall first show you the meaning of two basic terms namely the connector and the block e Inthe next step we shall create a circuit program based on a simple conventional circuit which you e can enter directly in LOGO in the third step It will take you only a few pages of this manual store your first executable circuit program in the LOGO unit With a suitable hardware switches etc you will then be able to carry out first tests LOGO Manual A5E00228550 01 Programming LOGO 3 1 Connectors The LOGO is equipped with inputs and outputs Example of a configuration
100. Power supply amp RUN STOP indicator Mechanical coding pins Inputs Slide Mechanical coding Outputs sockets 6 Expansion interface The digital module is equipped with 4 digital inputs and 4 digital outputs The digital module is equipped with 8 digital inputs and 8 digital outputs Product information LOGO A5E00324307 01 2 3 Expansion modules The following expansion modules can be connected to the LOGO Symbol Name Power supply Inputs Outputs LOGO DM 8 12 24R 12 24 V DC 4 digital 4 relays 5A a LOGO DM 8 24 24V DC 4 digital 4 solid state a 24V 0 3A LOGO DM 8 24R 8 24 V AC DC 4 digital 4 relays 5A LOGO DM 8 230R 115 240 V AC DC 4 digital 4 relays 5A LOGO DM 16 24 24 V DC 8 digital 8 solid state r 4 24V 0 3A LOGO DM1624R 24VDC 8 digital 8 relays 5A LOGO DM 16 230R 115 240 V AC DC 8 digital 4 8 relays 5A oa LOGO AM 2 12 24 V DC 2 analog none 0 10V or 0 cm 20mA 2 LOGO AM 2 PT100 12 24 V DC 2 Pt100 none 50 C to 200 C 1 Different phases are not allowed within the inputs 2 0 10 V 0 20 mA can be connected optionally 3 Digital inputs can be operated either with P or with N action 4 Two groups consisting of 4 inputs each Each group must be connected to t he same phase It is possible to interconnect groups with a different phase 2 4 Setup with di
101. Proceed as follows 1 Switch off the power supply to the LOGO POWER OFF 2 Remove the slot cover 3 Insert the program module card into the relevant slot 4 Switch on the power supply to the LOGO LOGO copies the program from the program module card to LOGO When LOGO has finished copying it opens the main menu gt Program Card Clock Start 212 LOGO Manual A5E00228550 01 LOGO program module card Note Before you switch the LOGO to RUN you must ensure that the system you are controlling with LOGO does not represent a source of hazard 1 Move the gt cursor to Start Press A or Y 2 Press OK Copying by means of the Card menu For information on the replacement of a program module card also note Chapter 6 2 To copy a program from the program module card to LOGO 1 Insert the program module card 2 Switch the LOGO to programming mode ESC gt Stop gt Program Card Clock Start 3 Move the gt cursor to Card Press A or Y 4 Press OK The transfer menu opens 5 Move the gt cursor to Card gt LOGO Press A or Y m J Card gt Card a4 m3 Loco CopyProtect 6 Press OK LOGO copies the circuit program from the program mod ule card to LOGO When LOGO has finished copying it automatically returns to the main menu LOGO Manual A5E00228550 01 213 214 LOGO Manual A5E00228550
102. able Symbol Designation Supply Inputs Outputs Properties voltage LOGO 12 24 RC 12 24 V 8 digital 4 relays C DC 1 10 A ze LOGO 24 24VDC 8digital 4 solid no clock 1 state 24V 0 3A LOGO 24RC 3 24VAC 8digital 4 relays 24 V DC 10A LOGO 230RC 2 115 240 V 8 digital 4 relays AC DC 10A LOGO 12 24RCo 12 24 V 8 digital 4 relays no display unit DC m 10A no keyboard LOGO 240 24 V DC 8 digital 4 solid no display unit m state no keyboard 24 V 0 3A no clock LOGO 24RCo 8 24VAC 8digital 4 relays no display unit 24 V DC 10A no keyboard LOGO 230RCo 2 115 240 V 8 digital 4 relays no display unit AC DC 10A no keyboard 1 Of those can be used alternatively 2 analog inputs 0 10V and 2 fast inputs 2 230 V AC versions Two groups consisting of 4 inputs each Each group must be connected to the same phase It is possible to interconnect groups with a different phase 3 The digital inputs can be operated with P or N action 8 LOGO Manual A5E00228550 01 Getting started with LOGO Expansion modules The following expansion modules can be connected to the LOGO Symbol Name Power supply Inputs Outputs na LOGO DM 8 12 24R 12 24 V DC 4 digital 4 relays 5A LOGO DM 8 24 24V DC 4 digital 4 solid state 24V 0 3A LOGO DM 8 24R 8 24 V AC DC 4 digital 4 relays 5A LOGO DM 8 230R 115 240 V AC
103. actual B33 values in an active message text can be Priority edited 00 Priority Quit Of f Status of the acknowledgment 1 Increase the priority to 1 Cursor on 0 4 2 Change to Quit Press gt 3 Enable Quit Press Aor LOGO Manual A5E00228550 01 181 LOGO functions LOGO shows B33 Priority 01 Priority 1 Status of acknowledgment On 4 Confirm the entries with OK Visible parameters or process variables The following parameter or process variables can be dis played in a message text Special function Parameter or process vari able visible in a message text Times On delay T Ta Off delay T Ta On Off delay Ta THs TL Retentive on delay T Ta Wiping relay TiTa pulse output Edge triggered Ta TH TL wiping relay Asynchronous pulse generator Ta Ty TL Random generator Ty TL Stairway lighting switch Ta T Tiy TiL Multiple function switch Ta T Th Ty TiL Weekly timer 3 on off day Yearly timer On Off Counter Up down counter Cnt On Off Hours counter MI Q OT 182 LOGO Manual A5E00228550 01 LOGO functions Special function Parameter or process vari able visible in a message text Threshold trigger fa On Off G_T Analog Analog threshold trigger On Off A B Ax On A A B Ax Off On Off A B Ax Ay AA A A B Ax Aen Analog differential trigger Analog comparator Analog value mon
104. agram R cnt UNI Dir _ On Off 5 haat 0 tb Internal count value i Q Cnt Functional description The internal counter increments Dir 0 or decrements Dir 1 by one count with every positive edge at input Cnt You can use input R to reset the output and the internal count value to 000000 As long as R 1 the output is also lo and the pulses at input Cnt are not counted If retentivity is not set output Q and the expired time are reset after a power failure Q is set or reset depending on the current value at Cnt and the set thresholds See the calculation rule below LOGO Manual A5E00228550 01 147 LOGO functions Calculation rule e If the On threshold gt Off threshold then Q 1 if Cnt gt On Q 0 if Cnt lt Off e If the On threshold lt Off threshold then Q 1 if On lt Cnt lt Off Default on off parameters 148 The default limits for the on and or off parameters can be derived from another already programmed function You can use the actual values of the following functions e Analog comparator actual value Ax Ay see Chapter 4 4 18 e Analog threshold trigger actual value Ax see Chapter 4 4 16 e Analog amplifier actual value Ax see Chapter and e Up down counter actual value Cnt Select the required function by means of the block number For information on parameter defaults refer to Chapter 4 4 1
105. al coain RUNISTOP indicator Sian A Expansion interface Slide LOGO A 2 PT100 1 C C I ae 9 Mechanical coding pins Power supply Inputs RUN STOP indicat Mechanical coding indicator sockets Expansion interface D Slide 53 PE terminal for con necting earth and the shielding of analog measuring cables Ny 53 PE terminal for con eats earth and the shielding of analog measuring cables LOGO Manual A5E00228550 01 Getting started with LOGO How to identify the LOGO The LOGO identifier informs you of various properties e 12 12 V DC version e 24 24 V DC version e 230 115 240 V AC version e R Relay outputs without R solid state outputs e C Integrated Weekly timer e o Version without display LOGO Pure e DM Digital module e AM Analog module e CM Communications module e g AS interface Version with display unit is equipped with 8 inputs and 4 outputs Version without display unit is equipped with 8 inputs and 4 outputs The digital module is equipped with 4 digital inputs and 4 digital outputs The analog module is equipped with 2 analog inputs The communications module CM is equipped with 4 virtual inputs and 4 virtual outputs e g AS interface LOGO Manual A5E00228550 01 Getting started with LOGO Versions The following LOGO versions are avail
106. an still delete the circuit program by entering the wrong pass word four times 3 6 12 Summertime wintertime conversion You can enable or disable automatic Summertime winter time conversion in programming mode by calling the Clock menu command 1 Switch the LOGO to programming mode 2 You are now in the main menu and want to select the Clock menu command Press or Y 3 Confirm Clock Press OK 4 Move the gt cursor to S W Time PressAor 5 Confirm S W Time Press OK 78 LOGO Manual A5E00228550 01 Programming LOGO LOGO shows the following display gt On off S W Time Off The current setting of automatic S W Time conversion is shown in the bottom row The default setting is Off dis abled Enabling summertime wintertime conversion You now want to enable this conversion and define or set its parameters 1 Move the gt cursor to On Press Aor V 2 Confirm On Press OK The display shows gt EU 3 Select the desired conversion Press or Y What is shown on the display e EU represents the start and end of European summer time e UK represents the start and end of summertime in the United Kingdom e US represents the start and end of summertime in the United States e AUS represents the start and end of Australian summertime e AUS TAS represents the start and end of Australian
107. and in an active message text ESC Key Cursor keys can save switches and inputs and allow operator control of the circuit program Levels Voltage levels are designated hi and lo A constant 1 hi or 0 lo status at the block can be set by means of a per manent voltage level or constant value hi or lo Open connectors Unused block connectors can be identified with an x 92 LOGO Manual A5E00228550 01 LOGO functions 4 2 Basic functions list GF Basic functions represent simple logical elements of Bool ean algebra You can invert the inputs of individual basic functions i e the circuit program inverts a logical 1 at a relevant input to a logical 0 if O is set at the input the program sets a logical 1 A programming example is found in Chapter 3 6 3 The GF list contains the basic function blocks you can use for your circuit program The following basic functions are available View in the circuit View in LOGO Name of the basic diagram function 1 AND Series circuit F g see page 95 make contact m AND with edge 1 evaluation 2 4 amp T be net N NAND et NOT AND a see page 97 3 Parallel circuit with break contacts NAND with edge l Fan evaluation a a see page 98 LOGO Manual A5E00228550 01 93 LOGO functions 94 View in the circuit View in LOGO Name of the basic diagram functio
108. and off time the second day each month Each month from the 10th through to the 20th In the next month from the 25th through the 5th 145 LOGO functions 4 4 13 Up down counter Short description An input pulse increments or decrements an internal value depending on the parameter setting The output is set or reset when a configured threshold is reached The direction of count can be changed with a signal at input Dir 146 Symbol in LOGO R Crit Par Wiring Input R Description A signal at input R resets both the internal count value and the output to zero Input Cnt The function counts the 0 to 1 transitions at input Cnt 1 to 0 transitions are not counted Use e inputs 15 16 for high speed counting only LOGO 12 24 RC RCo and LOGO 24 240 max 2 kHz e any other input or circuit component for counting low frequency signals 5 Hz Input Dir You set the direction of count at input Dir Dir 0 Up count Dir 1 Down count LOGO Manual A5E00228550 01 LOGO functions Symbol in LOGO Wiring Parameter Description On On threshold Range of values 0 999999 Off Off threshold Range of values 0 999999 Retentivity for internal counter value Cnt No retentivity R The status is retentive Output Q Q is set or reset depending on the current value at Cnt and the set thresholds Timing di
109. anent lighting is usually located on the auto matic stairway lighting switch and may be difficult or impos sible to access 8 1 3 Lighting system with LOGO A LOGO system allows you to replace the automatic stairway lighting switch or the pulse relay You can also im plement both functions timed off delay and pulse relay in a single unit What is more you can incorporate extra func tions without making any alterations to the wiring Here are some examples e Pulse relay with LOGO e Automatic stairway lighting switch with LOGO e Multiple function switch with LOGO Switch light on Switch on permanent lighting Switch light off 224 LOGO Manual A5E00228550 01 Applications Wiring of a lighting system with LOGO 230RC Lamps E e Switches Bl las The external wiring of a lighting system with a LOGO is no different than it is for a conventional stairway and corridor lighting system Only the automatic stairway lighting switch pulse relay is replaced Supplementary functions are en tered directly in LOGO Pulse relay with LOGO Switch 11 JUL J Q1 Lamps x Output Q1 is toggled with a pulse signal at input 11 Automatic stairway lighting switch with LOGO Momentary 11 JL switch q J L Q1 06 00m Lights Output Q1 is set for the duration of 6 minutes with a pulse signal at input l1
110. at the circuit diagram for the second circuit program L1 f hd You already know the first part of the circuit S1 and S2 switch a S1 S2 Ki relay which is to be used to switch on the load E1 and to switch off the load with a delay of 12 minutes Ki E1 N In LOGO this is the circuit program layout gt 1 This is the a 11 JI new block I2 x x L Q1 Par as You can see the OR block and the output relay Q1 we have already used in the first circuit program The only difference is the new off delay block LOGO Manual A5E00228550 01 Programming LOGO Editing the circuit program Switch the LOGO to programming mode As a reminder 1 Switch the LOGO to programming mode in RUN Press ESC to enter the parameter assignment mode Select the Stop command confirm with OK then move the gt cursor to Yes and once again con firm with OK See Page 48 2 On the main menu select Program 3 On the Programming menu select Edit confirm with OK Next select Edit Prg and confirm with OK If required enter your password at the prompt and con firm with OK You can now modify the current circuit program Adding a block to a circuit program Move the cursor to the B in B1 B1 is the number of the OR block To move the cursor Press Bl 091 We now insert the new block at this position Confirm with OK
111. ation and wiring LOGO AM 2 PT100 30 You can connect either a 2 or 3 wire Pt100 resistive ther mocouple to the module For a 2 wire connection you need to short circuit terminals M1 and IC1 or M2 and IC2 Errors caused by the ohmic resistance of the measuring line are not compensated with this type of connection A line resistance of 1 Q is propor tional to a measuring error of 2 5 C A 3 wire technique suppresses the influence of the cable length ohmic resistance on the result of the measure ment 2 wire technique 3 wire technique t100 t100 Note When you operate the LOGO AM 2 PT100 expansion module on an ungrounded floating potential power sup ply the indicated temperature value may be subject to heavy fluctuation In this case connect the shielding of the thermocouple cable to the negative output chassis ground output of the power supply module LOGO Manual A5E00228550 01 LOGO installation and wiring 2 3 3 Connecting outputs LOGO R The LOGO R version is equipped with relay outputs The potential of the relay contacts is isolated from the power supply and the inputs Requirements for relay outputs You can connect various loads to the outputs e g lamps fluorescent lamps motors contactor relays etc For infor mation on the properties required for the loads connected to the LOGO R refer to Appendix A Connecting This is how you connect the loa
112. ays LOGO Manual 259 Technical data Criterion Tested in accor Values dance with Ambient mechanical conditions Protection mode IP20 Vibrations IEC 60068 2 6 5 9 Hz constant amplitude 3 5 mm 9 150 Hz constant acceleration 1 g Shock IEC 60068 2 27 18 shocks half sine wave 159 11 ms Drop IEC 60068 2 31 Drop height 50 mm Free fall packaged IEC 60068 2 32 1m Electromagnetic compatibility EMC Noise emission EN 55011 A Limit class B group 1 EN 55022 B EN 50081 1 domestic area Electrostatic discharge IEC 61000 4 2 8 kV air discharge Severity 3 6 kV contact discharge Electromagnetic fields IEC 61000 4 3 Field strength 10 V m HF currents on cables and IEC 61000 4 6 10V cable shielding Burst pulses IEC 61000 4 4 2 kV supply and sig Severity 3 nal lines High energy surge pulse IEC 61000 4 5 1 kV power lines applies only to Severity 3 symmetrical LOGO 230 2 kV power lines asymmetrical Safety to IEC VDE Clearance and creepage IEC 60664 Fulfilled distance rating IEC 61131 2 EN 50178 cULus to UL 508 CSA C22 2 No 142 With LOGO 230 R RC also VDE 0631 Insulation strength IEC 61131 2 Fulfilled 260 LOGO Manual A5E00228550 01 Technical data A 2 Technical data LOGO 230 and LOGO DM8 230R Power supply LOGO 230 RC LOGO 230 RCo LOGO DM8 230R Input voltage 115 240 V AC DC 115 240 V AC DC
113. b Mar Apr A A A r r r N MM DD 7 On On 02 20 i i Off Off 04 03 i i Bi February 20 at April 3 00 00 h at 00 00 h Functional description The yearly timer sets the output at a specific on time and resets it at a specific off time The off date identifies the day on which the output is reset again The first value identifies the month the second the day For MM you can select a placeholder so that the on and off time is set fora specific day each month LOGO Manual A5E00228550 01 143 LOGO functions Sample configuration The output of a LOGO is to be set annually on March 1 reset on April 4 set again on July 7 and reset again on November 19 You need to configure two yearly timers with corresponding on times The outputs are then logically linked by means of an OR block Bl MM DD On 03 01 On time March 1 Off 04 04 Off time April 4 B2 MM DD In addition On 07 07 On time July 7 Off 1 Teil 9 Off time November 19 Result eae rn ee en eure On Bl B2 off March 1 July 7 at 00 00 h i at 00 00 h i April 4 November 19 at 00 00 h at 00 00 h 144 LOGO Manual A5E00228550 01 LOGO functions Further examples B11 On Off DD 01 02 Bl2 On Off DD 10 20 B13 On Off DD 25 05 LOGO Manual A5E00228550 01 On time is the first
114. ch elektrisch 10 Hz Ohmsche Last Lampenlast 10 Hz Induktive Last 0 5 Hz Produktinformation LOGO A5E00324307 01 11 Technische Daten LOGO DM16 24R Stromversorgung LOGO DM16 24R Eingangsspannung 24 V DC Zulassiger Bereich 20 4 28 8 V DC Verpolschutz ja Stromaufnahme e 24VDC 30 90 mA Spannnungsausfall berbr ckung e 24VDC typ 5 ms Verlustleistung e 24VDC 0 7 2 5 W Pufferung der Uhr bei 25 C Ganggenauigkeit der Echtzeituhr Potentialtrennung nein Digitaleingange Anzahl 8 Potentialtrennung nein Eingangsspannung L e Signal 0 lt 5VDC e Signal 1 gt 12VDC Eingangsstrom bei e Signal 0 lt 1mA e Signal 1 gt 2mA Verz gerungszeit bei e Onach 1 typ 1 5 ms e 1nacho typ 1 5 ms Leitungslange ungeschirmt 100 m Digitalausg nge Anzahl 8 Typ der Ausg nge Relaisausg nge Potentialtrennung ja in Gruppen zu 1 Ansteuerung eines Digitaleingangs ja Ausgangsspannung Ausgangsstrom Dauerstrom lth je Klemme max 5A je Relais Gl hlampenlast 25 000 Schaltspiele 1000 W Schaltspiele Leuchtstoffr hren mit elektr Vorschaltger t 25 000 10 x 58 W Schaltspiele Leuchtstoffr hren konventionell kompensiert 25 000 1 x 58 W 12 Produktinformation LOGO A5E00324307 01 Leuchtstoffr hren unkompensiert 25 000 Schalt spiele LOGO DM16 24R 10x58 W
115. cuit program 0c ee eee 3 6 3 Circuit program input es 3 6 4 Assigning a circuit program name 60 268 PaSSWOrd i canoe ica ea 3 6 6 Switching LOGO to RUN mode 66 3 6 7 Second circuit program 0 cee eee 68 3 6 8 Deleting a block use LOGO Manual A5E00228550 01 V Contents 3 6 9 Deleting block groups 0 cee eee eee 3 6 10 Correcting typing errors 000 eee eee 3 6 11 Deleting the circuit program 04 3 6 12 Summertime wintertime conversion 3 6 13 Synchronization 0 cc een 3 7 Memory space and circuit dimensions 4 LOGO functions 4 1 Constants and connectors Co 005s 4 2 Basic functions list GF 2 00eceeee 4 2 1 AND AND 0000 eee 4 2 2 AND with edge evaluation 4 2 3 NAND NOT AND 0000 00 eee 4 2 4 NAND with edge evaluation 4 2 55 OR OR 00 cece N EEEE KENES 4 2 6 NOR NOT OR 2000 cece ee ence eee 4 2 7 XOR exclusive OR 2020 cece eee eee 4 2 8 NOT Negation Inverter 0 4 3 Basics on special functions 4 3 1 Designation of the inputs 0 4 3 2 Time response cece eee eee ee 4 3 3 Backup of the real time clock 4 3 4 Retentivity
116. cuit program on the program module Card is auto matically copied to LOGO The circuit program in the LOGO is overwritten 3 If there is a circuit program in LOGO or on the program module Card LOGO adopts the operational state it had prior to POWER OFF Versions without display unit LOGO 0 automatically change from STOP to RUN LED changes from red to green 4 If you have enabled retentivity at least for one function or a function is permanently retentive the current values are retained at POWER OFF Note When a power failure occurs while you are entering a cir cuit program the program in LOGO will be deleted after power is returned Before you modify the circuit program you should there fore save a backup copy of your original to a program module Card or to a computer LOGO Soft Comfort LOGO Manual A5E00228550 01 35 LOGO installation and wiring LOGO Basic operating states LOGO Basic Pure knows two operating states STOP and RUN STOP RUN e The display shows e Display Screen mask for No Program monitoring I Os and mes not LOGO o e Switching LOGO to pro gramming mode not LOGO o e LED is red only LOGO o sages after START in the main menu not LOGO o Switching LOGO to pa rameter assignment mode not LOGO o LED is green only LOGO o Action of LOGO e The inputs data are not fetched e The circuit program is not execute
117. cuit program stored on the program module card can not be copied to other LOGO devices Over and above that a protected circuit program is write protected A circuit program with password protection is no longer protected after the correct password has been entered i e you can then edit the program and remove the module Note You need to assign a password when you create the circuit program for a protected module card to be able to edit it at a later time see Chapter 3 6 5 LOGO Manual A5E00228550 01 205 LOGO program module card Correlation between the password and the protective function Password Protec Editing Copying Deleting tion u Yes Yes Yes Yes _ Yes with Yes Yes with password password _ Yes No No Yes Yes Yes Yes with Yes with Yes with password password password Assigning a security function To assign a circuit program and copy protection function to the program module card open the programming mode and select Card 1 Switch the LOGO to programming mode ESC gt Stop 2 The main menu opens To select the Card command Press A or Y 3 To apply you entry in Card Press OK 4 Move the gt cursor to CopyProtect Press A or Y 5 To apply CopyProtect Press OK LOGO shows the following display gt No Yes CopyProtect No The current protection setting is shown in the bottom l
118. current max 0 3 A max 0 3 A LOGO Manual A5E00228550 01 265 Technical data Continuous current lin LOGO 24 LOGO 240 LOGO DM8 24 Incandescent lamp load 25000 switching cycles at Fluorescent tubes with ballast 25000 switching cycles Fluorescent tubes conven tionally compensated 25000 switching cycles Fluorescent tubes uncom pensated 25000 switching cycles Short circuit proof and over load proof Yes Yes Short circuit current limitation Approx 1A Approx 1A Derating none across the entire temperature range none across the entire temperature range Short circuit proof cos 1 Short circuit proof cos 0 5 to 0 7 Parallel output circuit for power increase Not permitted Not permitted Protection of output relay if desired Switching rate Mechanical Electrical 10 Hz 10 Hz Ohmic load lamp load 10 Hz 10 Hz Inductive load 0 5 Hz 0 5 Hz 266 LOGO Manual A5E00228550 01 Technical data A 4 Technical data LOGO 24RC and LOGO DM8 24 R LOGO 24RC LOGO DM8 24 R LOGO 24RCo Power supply Input voltage 24 V AC DC 24 V AC DC Permissible range 20 4 26 4 V AC 20 4 28 8 V DC 20 4 26 4 V AC 20 4 28 8 V DC Reverse polarity protection optional P action or N action Permissible mains frequency 47 63 Hz
119. cycles LOGO 24RC LOGO DM8 24R LOGO 24RCo Fluorescent tubes conven 1x58 W 1x58W tionally compensated 25000 switching cycles Fluorescent tubes uncom 10x58 W 10 x 58 W Short circuit proof and over load proof Short circuit current limitation Derating none across the entire temperature range none across the entire temperature range Short circuit proof cos 1 Power protection B16 600A Power protection B16 600A Short circuit proof cos 0 5 to 0 7 Power protection B16 900A Power protection B16 900A Parallel output circuits for power increase Not permitted Not permitted Protection of output relay if desired max 16 A characteristic B16 max 16 A characteristic B16 Switching rate Mechanical 10 Hz 10 Hz Electrical Ohmic load lamp load 2 Hz 2 Hz Inductive load 0 5 Hz 0 5 Hz LOGO Manual A5E00228550 01 269 Technical data A 5 Technical data LOGO 12 24 and LOGO DM8 12 24R LOGO 12 24RC LOGO DM8 LOGO 12 24RCo 12 24R Power supply Input voltage 12 24 V DC 12 24 V DC Permissible range 10 8 28 8 V DC 10 8 28 8 V DC Reverse polarity protection Yes Yes Power consumption e 12VDC 30 140 mA 30 140 mA e 24VDC 20 75 mA 20 75 mA Voltage failure buffering e 12VDC e 24VDC typ 2 ms typ 2 ms typ 5 ms ty
120. d e The relay contacts are per manently open or the solid state outputs are switched off Action of LOGO LOGO reads the status of the inputs LOGO uses the circuit pro gram to calculate the sta tus of the outputs LOGO switches the relay solid state outputs on or off LOGO expansion modules operating states LOGO expansion modules know three operating states The LED is lit green red or orange 36 LED is lit Green RUN Red STOP Orange The expansion The expansion Initialization phase module communi module does not of the expansion cates with the de communicate with module vice to its left the device to its left LOGO Manual A5E00228550 01 3 Programming LOGO Getting started with LOGO Programming in our context refers to the creation of a cir cuit program A LOGO circuit program program is actually no more than a circuit diagram presented in a slightly differ ent form We have adapted this presentation to the LOGO display field In this chapter we are going to show you how to use LOGO to create the LOGO circuit programs for your ap plication At this point we once again refer to LOGO Soft Comfort which is the LOGO programming software you can use to quickly and easily create test modify save and print the circuit programs The topics in this manual relate only to the creation of circuit programs on the actual LOGO be cause the programming software L
121. d to LOGO R DM8 R L1 L F TRR aa 2A 22 eja X Load Q Load N M i Protection with automatic circuit breaker max 16 A characteristics B16 e g Power circuit breaker 5SX2 116 6 if required LOGO Manual A5E00228550 01 31 LOGO installation and wiring LOGO with solid state outputs LOGO versions with solid state outputs can be identified by the fact that the letter R is missing from their type name The outputs are short circuit proof and overload proof An auxiliary load voltage supply is not necessary because LOGO supplies the load voltage Requirements for solid state outputs The load connected to LOGO must have the following characteristics e The maximum switched current is 0 3 A per output Connecting This is how you connect the load to a LOGO with solid state outputs ES E DM8 24 D800 a5 M Q6M O2 DO D O QIM Q2M X Load Load C Load 24 V DC 0 3 A max 32 LOGO Manual A5E00228550 01 LOGO installation and wiring 2 4 Switching on the LOGO Power On LOGO does not have a power switch The reaction of LOGO during startup depends on e Whether a circuit program is stored in LOGO e Whether a program module Card is inserted e Whether this is a LOGO version without display unit LOGO o e The status of LOGO at the time of power fai
122. dor lighting 8 1 1 Requirements for a stairway lighting system The basic requirements for a stairway lighting system are as follows e When someone is using the stairway the lighting should be switched on e f no one is in the stairway the lights should be switched off in order to save energy 8 1 2 Previous solution The two conventional options for switching the lights e With a pulse relay e With an automatic stairway lighting switch The wiring of both these lighting systems is identical Lights Distribution box Distribution with pulse relay Push buttons or automatic stairway lighting switch Components used e Momentary switches e Automatic stairway lighting switch or pulse relay LOGO Manual A5E00228550 01 223 Applications Lighting system with pulse relay Function of a lighting system with pulse relay e Press any pushbutton The lighting is switched on e Press any of the pushbuttons once again The lighting is switched off Disadvantage People often forget to switch off the lights Lighting system with an automatic stairway lighting switch Function of a lighting system with automatic stairway light ing switch e Press any pushbutton The lighting is switched on e The lights are switched off automatically when the pre set time has expired Disadvantage The lights can not be switched on for a lon ger period of time e g when cleaning the stairway The switch for perm
123. ds the maximum deviation is 0 02 seconds Example The maximum tolerance per hour 8600 seconds is 0 02 which is proportional to 0 72 seconds The maximum toloerance per minute 60 seconds is 0 02 seconds Accuracy of the timer weekly yearly timer To prevent timing inaccuracy of the real time clock in C ver sions caused by this deviation the timer value is continu ously compared with a high precision timebase and cor rected The resultant maximum timing inaccuracy is 5 s day 4 3 3 Backup of the real time clock Because the internal real time clock of a LOGO is backed up it continues operation after a power failure The ambi ent temperature influences the backup time At an ambient temperature of 25 C the typical backup time is 80 hours 4 3 4 Retentivity The switching states and counter values of SFs can be set retentive This means that current data are retained after a power failure and that the block resumes operation at the break point The timer is not reset but resumes operation until the time to go has expired for example To enable this response however the relevant functions must be set retentive Two options are available R The data are retained Current data are not retained default See the example on Page 72 The hours counter forms an exception because this func tion is always retentive LOGO Manual A5E00228550 01 105 LOGO functions 4 3 5 Parameter protection
124. e LOGO Digitalmodule DM8 gibt es f r 12 V DC 24 V AC DC und 115 240 V AC DC mit 4 Eingangen und 4 Ausgangen e LOGO Digitalmodule DM16 gibt es f r 24 V DC und 115 240 V AC DC mit 8 Eingangen und 8 Ausgangen e LOGO Analogmodule gibt es f r 12 V DC und 24 V DC mit 2 Analogeingangen bzw mit 2 Pt100 Eingangen e LOGO Kommunikationsmodule CM wie z B Kommunikationsmodul AS In terface das in einer eigenen Dokumentation beschrieben wird Digital und Analogmodule sind in 2 bzw 4 TE integriert und besitzen jeweils zwei Er weiterungsschnittstellen so dass an jedes ein weiteres Modul angeschlossen sein kann 1 2 So ist LOGO aufgebaut oa A z B DM16 24R LOGO Erweiterungsmodul A 72 53 Spannungsversorgung Anzeige des Zustandes Mechanische Codierung ing RUN STOP Stifte Eing nge Schieber Mechanische Codierung Ausg nge ai Erweiterungsschnitt Buchsen stelle Symbole m Digitalmodul verf gt ber 4 Digitaleing nge und 4 Digitalausg nge EI ee p Digitalmodul verf gt ber 8 Digitaleing nge und 8 Digitalausg nge wewe Kaas ProduktinformationLOGO 2 A5E00324307 01 1 3 Erweiterungsmodule An LOGO k nnen folgende Erweiterungsmodule angeschlossen werden Symbol Bezeichnung Versorgung Eingange Ausgange LOGO DM 8 12 24R 12 24 V DC 4 Di
125. e LOGO installation dimensions are compliant with DIN 43880 LOGO can be snap mounted to 35 mm DIN rails to EN 50022 or on the wall LOGO width e LOGO Basic has a width of 72 mm which corresponds with 4 subunits e LOGO expansion modules have a width of 36 mm or 72 mm DM16 which cor responds with 2 or 4 subunits 2 6 Connecting LOGO inputs Sensor characteristics for LOGO LOGO DM16 LOGO DM16 LOGO DM16 LOGO DM16 24R 24 230 R AC 230 R DC Signal status 0 lt 5VDC lt 5VDC lt 40V AC lt 30 VDC Input current lt 1mA lt 1mA lt 0 05 mA lt 0 05 mA Signal status 1 gt 12VDC gt 12VDC gt 79V AC gt 79V DC Input current gt 2mA gt 2mA gt 0 08 mA gt 0 08 mA Note The digital inputs of LOGO 230 RC RCo and of expansion module DM16 230R are divided into two groups each consisting of four inputs Within the same group all inputs must be operated on the same phase Different phases are only possible between the groups Example I1 to 14 on phase L1 I5 to 18 on phase L2 Inputs within the LOGO DM8 230R may not be connected to different phases Sensor connections Connecting glow lamps and 2 wire proximity switches Bero to LOGO 230 RC 230 RCo or LOGO DM8 230 R AC and LOGO DM16 230R AC Li Pi N Order number for C Siemens Switchgear amp Systems 38B1420 3D X capacitor 2 5 kV 100 nF AH oo 6666 En
126. e cycle Bl 1 Bl 2 Press gt On 1000 G_T 02 00s off 0000 3 Now start the circuit program and switch LOGO to pa rameter assignment mode In this mode view the trigger parameters Bl On 1000 Off 0000 fa total of measured pulses per timebi fa 0086 4 The reciprocal value of fa is equivalent to the LOGO execution time of the current circuit program in its me mory 1 fg cycle time in s Explanation The inverted flag block changes its output signal at each program execution Thus one logic level high or low width is exactly equivalent to the length of one cycle Hence a period lasts 2 cycles The threshold trigger indicates the ratio of periods per 2 seconds which results in the ratio of cycles per second Edge transition of the inverted flag at each circuit program execution Ba Cycle time 1 period 1 pulse 2 cycles Period 284 LOGO Manual A5E00228550 01 C LOGO without display Because some specific applications do not require operator control and monitoring units such as buttons or a display we provide the LOGO 12 24RCo LOGO 240 LOGO 24RCo and LOGO 230RCo versions without dis play View of a LOGO 230RCo for example DADOODAOP Less is definitely more The versions without display offer you the following bene fits LOGO Manual Even more cost effective without the operating element Requires less switch cab
127. e versatility of LOGO For these examples we have recorded once again the original solution of the circuit diagram and compared it with the LOGO solutions You can find solutions for the following tasks Pa Stairway or corridor lighting system Automatic door Ventilation system Factory gate Central controlling and monitoring of several e Q D amp BK N ao o factory gates Luminous rows Service water pump Further applications 255 LOGO Manual A5E00228550 01 221 Applications 222 Note LOGO applications are available to all our customers free of charge The examples provided are noncommittal serve as general information about the fields of application for LOGO and may be different to user specific solutions The user operates the system at his own responsibility We refer to the relevant national standards and system related installation regulations Although you have four inputs available for logic opera tions basic functions see Chapter the following fig ures will only show a maximum of three inputs for reasons of clarity You program this fourth input and assign parame ters just like the other three inputs Errors can not be ruled out and the right to make changes is reserved These application and tips for further applications are also found on the Internet under the URL specified earlier in the preface LOGO Manual A5E00228550 01 Applications 8 1 Stairway or corri
128. ed solution with LOGO 230RC 8 3 Air conditioning System 2 20000 ee 8 3 1 Requirements for an air conditioning System 8 3 2 Advantages of using LOGO 8 4 Factory door c cece eee nennen eens 8 4 1 Requirements for a gate control system 8 4 2 Previous solution 0c eee ee eee ee 8 4 3 Extended LOGO solution 8 5 Centralized control and monitoring of several factory doors 22 cece eee eee 8 5 1 Requirements for a gate control system 8 6 Luminous rOWSs 02 0c cece eee 8 6 1 Requirements for a lighting system 8 6 2 Previous solution 6 eee eee 8 6 3 Luminous row control system with LOGO 230RC 8 7 Service water pump 00 cece cece eee 8 7 1 Requirements for a control system of a service water pump 22 eee eee 8 7 2 Previous solution 00 cee eee eee 8 7 3 Service water pump system with LOGO 230RC 8 7 4 Special features and expansions 8 8 Further fields of application 223 239 251 255 viii LOGO Manual A5E00228550 01 Contents Appendix A Technical data 008 A 1 General technical data 0 000eeeaee A 2 Technical data LOGO 230 and LOGO DM8 230R 2eceeeeeeeees A 3 Technical data LOGO 24 and LOGO DM8 24 ccc cece ee e
129. ee ees A 4 Technical data LOGO 24RC and LOGO DM8 24R cccceeeceeeeees A 5 Technical data LOGO 12 24 and LOGO DM8 12 24R 0 cece eee cece cena A 6 Switching capacity and service life of the relay outputs 000 eee ee eee A 7 Technical data LOGO AM 2 005 A 8 Technical data LOGO AM 2 PT100 A 9 Technical data LOGO Power 12V A 10 Technical data LOGO Power 24V A 11 Technical data LOGO Contact 24 230 B Determining the cycle time C LOGO without display D LOGO menu structure E Order numbers 00ee005 F Abbreviations 0000 IndeX 222422 cata seseed ae ceenden LOGO Manual A5E00228550 01 N N nin nin IN JNN N Noa Bio o N J o LOGO Manual A5E00228550 01 1 Getting started with LOGO Here s LOGO LOGO is a universal logic module made by Siemens LOGO integrates e Controls e Operator and display panel with background lighting e Power supply e Interface for expansion modules e Interface for the program module card and a PC cable e Pre configured standard functions e g on and off delays pulse relay and softkey e Timer e Digital and analog flags e Inputs and outputs according to the device type What LOGO can do for you LOGO offers solutions for domestic and installation engi neering e g for stairway lighting external lightin
130. elay Incandescent lamp load 25000 switching cycles at tionally compensated 25000 switching cycles at 230 240 V AC 230 240 V AC 1000 W 1000 W 115 120 V AC 500 W 500 W Fluorescent tubes with ballast 10 x 58 W 10 x 58 W 25000 switching cycles at 230 240 V AC at 230 240 V AC Fluorescent tubes conven 1x58 W 1x58 W at 230 240 V AC 262 LOGO Manual A5E00228550 01 Technical data Fluorescent tubes uncom pensated 25000 switching cycles LOGO 230 RC LOGO 230 RCo 10 x 58 W at 230 240 V AC LOGO DM8 230R 10 x 58 W at 230 240 V AC Short circuit proof cos 1 Power protection B16 600A Power protection B16 600A Short circuit proof cos 0 5 to 0 7 Power protection B16 900A Power protection B16 900A Derating none across the entire temperature range none across the entire temperature range Parallel output circuits for power increase Not permitted Not permitted Protection of output relay if desired max 16 A characteristic B16 max 16 A characteristic B16 Switching rate Mechanical 10 Hz 10 Hz Ohmic load lamp load 2 Hz 2 Hz Inductive load 0 5 Hz 0 5 Hz LOGO Manual A5E00228550 01 263 Technical data A 3 Technical data LOGO 24 and LOGO DM8 24 LOGO 24 LOGO DM8 24 LOGO 240 Power supply Input voltage 24V DC 24V DC Permissible range
131. ements for a control system of a service water pump e Service water must be available at all times In case of emergency the control system must automatically switch over to drinking water supply e When switching over to the drinking water supply the ingress of rainwater into the drinking water system must be prevented e The service water pump may not be switched on if the reservoir has run low of rainwater dry run protection 8 7 2 Previous solution Auxiliary circuit L1 H K3 s3 S2 e _ KIA sifp lt A 54 K3 s3 K4 Ki Ko K3 Ka v1 X N Pump Tracking time Dry run Drinking water protection supply line The pump and a solenoid valve are controlled by means of a pressure switch and 3 float switches which are installed in the rainwater reservoir The pump must be switched on when the pressure level in the boiler drops below minimum After the operating pressure is reached the pump is switched off again after a tracking time of a few seconds has expired The tracking time prevents oscillation of the water pump if water is drawn off over a longer period of time 252 LOGO Manual A5E00228550 01 Applications 8 7 3 Service water pump system with LOGO 230RC L1 i Ki y1 X Pump Drinking water supply line Apart from the LOGO all you need is a
132. emory requirements When calculating the memory requirements of a circuit you must always take all individual areas of memory into ac count Example Bytes REM eq Bytes REM The sample circuit program contains Block Function Memory area no Bytes Blocks REM B1 OR 12 1 B2 AND 12 1 B3 Weekly timer 20 1 _ B4 On delay 8 1 3 B5 Stairway lighting switch 12 1 0 B6 AND 12 1 Resources used by the circuit pro 76 6 3 gram Memory space limits inLOGO 2000 130 60 Still available in LOGO 1924 124 57 Configured with retentivity Hence this circuit program fits into LOGO LOGO Manual A5E00228550 01 87 Programming LOGO Indication of available memory space LOGO shows you the amount of free memory space Proceed as follows 88 1 af WwW Ph Switch the LOGO to programming mode as a reminder refer to page 48 Select Edit Press A or Y Accept Edit Press OK Select Memory Press or V Accept Memory Press OK The display now shows Free Memory Byte 1924 Block 124 Rem 57 LOGO Manual A5E00228550 01 4 LOGO functions Organization LOGO provides you with various elements in programming mode In order to maintain the overview we have orga nized the elements in Lists These lists are e Co Connector list Connector
133. ent screen form 139 181 Parameter protection 106 Parameters modifying 198 parameters showing hiding 72 Password assigning changing wrong PC cable USB 218 LOGO Manual A5E00228550 01 PC LOGO 218 Planning 49 Power off On 33 on switch 33 Power supply connecting 23 Program memory Program chart 44 Program cycle 283 Program module card Card gt LOGO CopyProtect 206 LOGO gt Card 210 copying 212 Enabling the security function inserting 208 removing Security function Program name change 61 character set 60 read 195 Programs Clear Prg modifying Protection mode 72 Pulse Pause 126 width 126 width 299 Index pulse generator Asynchronous 128 Pulse output Pulse relay 176 R Random generator 130 Recycling Relay outputs service life switching capacity 273 Removal 19 Resources 84 Retentive memory 84 Retentive on delay 121 Retentivity 105 enabling disabling Retentivity setting Rules Four golden 48 RUN Start 66 S Sensor Characteristics 25 Sensor connections Set clock Set Clock 201 Setting time 72 Setting the date 201 Setting the time of day 201 Set clock 300 Setup 13 Maximum setup with different voltage classes SF 89 109 SFs Delay On 113 Shift register Shift register bits
134. epend ing on the shifting direction e Shift up The value at input In is set at S1 the previous value at S1 is shifted to S2 the previous value at S2 is shifted to S3 etc e Shift down The value at input In is set at S8 the pre vious value at S8 is shifted to S7 the previous value at S7 is shifted to S6 etc Output Q returns the value of the configured shift register bit If retentivity is disabled the shift function restarts at S1 or S8 after a power failure When enabled retentivity always applies to all shift register bits Note The special function shift register can be used only once in the circuit program Timing diagram Trg Q Dir sia 1 0 1 1 0 gf S2 00 Zr 9 Sa 20 0 1 70 S40070 0 0 t 071 s4 example Da a7 Sl u D g S s6 171 0 0 0 oto Soe o p ot o S80 60 1 1 0 0i Shift up Shift down LOGO Manual A5E00228550 01 191 LOGO functions Preset of the Par parameter View in programming mode B3 R Retentivity enabled Q S8 lt _ Preset Press V B3 R Q SH etc You can select S8 S1 This special function is not available in parameter assign ment mode 192 LOGO Manual A5E00228550 01 5 Configuring LOGO When speaking of parameter assignment we refer to the configuration of the block parameters You can set delay times for time functions the switching times o
135. es input I1 while S2 switches input I2 The load is connected to the relay Q1 3 6 3 Circuit program input Let us now write the circuit program starting at the output and working towards the input LOGO initially shows the output The first LOGO output Q1 54 LOGO Manual A5E00228550 01 Programming LOGO You will see an underscore below the Q in Q1 which is the cursor The cursor indicates your current position in the circuit program You can move the cursor by pressing the A V lt and gt keys Now press the lt key The cursor moves to the left The cursor indicates your current posi tion in the circuit program Q1 At this point you enter only the first OR block Press OK to select editing mode The cursor is displayed as a solid square You can now select a connec tor or a block Mco Q1 The cursor no longer appears in the form of an underscore but instead as a flashing solid square LOGO offers you here various options Select GF basic functions by pressing the Y key until GF appears and confirm with OK LOGO now shows the first block from the list of basic functions Bl The AND is the first block of the basic functions list The solid square cursor prompts you to select a block O1 LOGO Manual A5E00228550 01 55 Programming LOGO Now press V or A until the OR block appears on the dis play Bl The solid square cursor
136. f the timers the counter threshold value the monitoring interval of an hours counter and the on and off thresholds of the trigger You can configure the parameters e In programming mode e In parameter assignment mode In programming mode the author of the circuit program also sets the parameters We have added the parameter assignment mode to allow the editing of parameters without having to modify the cir cuit program This feature is available for the user to edit parameters without having to change to programming mode for example The advantage The circuit program remains protected but can be adapted by the user to meet specific requirements Note In parameter assignment mode the LOGO continues exe cution of the circuit program LOGO Manual A5E00228550 01 193 Configuring LOGO 5 1 Selecting parameter assignment mode 194 Press ESC to change from RUN to parameter assignment mode Mo 09 00 Press 2003 01 27 ES Note The following applies to earlier device versions up to OBA2 e You open parameter assignment mode by pressing ESC OK LOGO changes to parameter assignment mode and opens the parameter assignment menu gt Stop Set Param Set Clock Prg Name LOGO Manual A5E00228550 01 Configuring LOGO Description of the four menu items of the parameter assignment menu e Stop You select this command to stop your circuit program and
137. fferent voltage classes Rules Digital modules can only be connected to devices of the same voltage class You may connect analog and communications modules to devices of any voltage class You may replace two similar DM8 expansion modules by one appropriate DM16 ex pansion module and vice versa without having to change the circuit program Note Two DM8 12 24R may be replaced by one DM16 24R only if operated with a power supply of 24 V DC Two DM8 24R may be replaced by one DM16 24R only if operated with DC and P action Product information LOGO A5E00324307 01 17 Overview Connecting an expansion module to LOGO Basic LOGO Basic LOGO 12 24RC Expansion modules DM8 12 24R DM16 24R x DM8 24 DM16 24 x DM8 24R DM8 230R DM16 230R AM2 AM2 PT100 x CM LOGO 24 x x x LOGO 24RC LOGO 230RC LOGO 12 24RCo LOGO 240 LOGO 24RCo LOGO 230RCo Overview Connecting a further expansion module to an expansion module Expansion module DM 8 12 24R DM 16 24R Further Expansion modules DM8 12 24R DM16 24R x DM8 24 DM16 24 x DM 824R DM8 230R DM16 230R AM2 AM2 PT100 x CM DM 8 24 DM 16 24 DM 8 24R DM 8 230R DM 16 230R AM2 AM2 PT100 CM 18 Product information LOGO A5E00324307 01 2 5 Dimensions Th
138. g sun blinds shutters shop window lighting etc switch cabinet engineering as well as for mechanical and apparatus engi neering e g for gate control systems air conditioning sys tems or rainwater pumps etc LOGO can also be implemented for special control sys tems in conservatories or greenhouses for control signal processing and by connecting a communication module e g ASi for distributed local controlling of machines and processes Special versions without operator panel and display unit are available for series production applications in small ma chine apparatus switching cabinet and installation engi neering LOGO Manual A5E00228550 01 1 Getting started with LOGO Which devices are available LOGO Basic is available in two voltage classes e Class 1 lt 24 V i e 12 V DC 24 V DC 24 V AC Class 2 gt 24 V i e 115 240 V AC DC in the versions e With display 8 inputs and 4 outputs e Without display LOGO Pure 8 inputs and 4 out puts Each version is integrated into 4 subunits SU is equipped with an expansion interface and provides 33 pre configured standard and special function blocks for the creation of your circuit program Which expansion modules are available e LOGO digital modules are available for operation with 12 V DC 24 V AC DC and 115 240 V AC DC and are equipped with four inputs and four outputs e LOGO analog modules are available for operation with 12 V
139. g distribution cabinet e Fewer devices are required e The lighting system can be easily modified e Additional switching times can be set as required se quential circuit for the off pulses at the end of the day e The function of the daylight control switch can be easily applied to all lamps or to a modified group of lamps 250 LOGO Manual A5E00228550 01 Applications 8 7 Service water pump The use of rainwater as an addition to the drinking water supply is gaining importance in the domestic housing area This saves money and helps to protect the environment For example rainwater can be used for e Washing clothes e Irrigation system for gardens e Watering indoor plants e Carwash e Toilet flushing installations The sketch below illustrates how such a rainwater utiliza tion system is operated Rainwater KA supply line Z Drinking water supply line Pressure switch Control in the distribution box Pressure tank CH Service water Rainwater connection reservoir Drinking water supply Off Drinking water supply On Dry run protection OF Dry run protection On The rainwater is collected in a reservoir From the reservoir a pumping station supplies a respective line system From there it can be tapped in the same way as normal drinking water If the reservoir should run dry it can be topped up with drinking water LOGO Manual A5E00228550 01 251 Applications 8 7 1 Requir
140. gital 4 Relais je 5A a LOGO DM 8 24 24V DC 4 Digital 4 Transistor oar 24V 0 3A LOGO DM 8 24R 8 24 V AC DC 4 Digital 4 Relais je 54 LOGO DM 8 230R 115 240 V AC DC 4 Digital 1 4 Relais je 54 LOGO DM 16 24 24 V DC 8 Digital 8 Transistor 24V 0 3A LOGO DM1624R 24VDC 8 Digital 8 Relais je 5A LOGO DM 16 230R 115 240 V AC DC 8 Digital 4 8 Relais je 5A LOGO AM 2 12 24 V DC 2 Analog keine 0 10V oder al 0 20mA 2 LOGO AM 2 PT100 12 24 V DC 2 Pt100 keine 50 C bis 200 C 1 Keine unterschiedlichen Phasen innerhalb der Eing nge erlaubt 2 0 10V 0 20 mA sind wahlweise anschlie bar 3 Digitaleing nge k nnen wahlweise P schaltend oder N schaltend betrieben werden 4 Eing nge in zwei Gruppen von 4 Innerhalb der Gruppe nur eine gleiche Phase zwischen den Gruppen verschiedene Phasen m glich 1 4 Aufbau mit unterschiedlichen Spannungsklassen Regeln Digitalmodule k nnen Sie nur an Ger te der gleichen Spannungsklasse anschlie en Analogmodule und Kommunikationsmodule k nnen Sie an Ger te mit beliebiger Spannungsklasse anschlie en Sie k nnen ohne eine nderung des Schaltprogramms zwei gleiche DM8 Erweite rungsmodule durch ein gleichartiges DM16 Erweiterungsmodul ersetzen und umge kehrt Achtung Zwei DM8 12 24R k nnen nur bei einer Versorgungsspannung von 24 V DC gegen ein DM16 24R getauscht werden Zwei DM8 24R k nnen nur in der Betr
141. h Press OK LOGO Manual A5E00228550 01 LOGO functions B33 The momentary pushbutton switch Switch On is here switched on LOGO Manual A5E00228550 01 189 LOGO functions 4 4 25 Shift register Short description You can use the shift register function to read the value of an input and to shift its bits left or right The output value corresponds with the configured shift register bit The shift ing direction can be changed at a special input Symbol in LOGO uy ar Wiring Input In Description Input read at the start of the function Input Trg A positive edge 0 to 1 tran sition at input Trg Trigger starts the special function 1 to 0 transitions are irrele vant Input Dir The signal at input Dir de termines the shifting direc tion for the shift register bits S1 S8 an Dir 0 Shift up S1 gt gt S8 Dir 1 Shift down S8 gt gt 1 Parameter Shift register bit that deter mines the value at output Q Possible settings 1 S8 Retentivity No retentivity R The status is retentive Output Q The output value corre sponds with the configured shift register bit 190 LOGO Manual A5E00228550 01 LOGO functions Functional description The function reads the value at input In with a positive edge 0 to 1 transition at input Trg Trigger This value is applied to shift register bit S1 or S8 d
142. he LOGO Wire the LOGO using a screwdriver with a 3 mm blade You do not need wire ferrules for the terminals Permitted conductor cross sections e 1x2 5 mm e 2x 1 5 mm for each second terminal chamber Tightening torque 0 4 0 5 N m or 3 4 lbs in Note Always cover the terminals after you have completed the installation To protect LOGO adequately from impermissi ble contact to live parts local standards must be complied with 2 3 1 Connecting the power supply The 230 V versions of LOGO are suitable for operation with rated voltages of 115 V AC DC and 240 V AC DC The LOGO 24 V and 12 V versions can be operated with a 24 VDC 24 V AC or 12 VDC power supply For information on permissible voltage tolerances line frequencies and power consumption refer to the installation instructions in the Product Information supplied with your device and to the technical data in Appendix A Note A power failure may cause an additional edge triggering signal at the special functions for example Data of the last uninterrupted cycle are stored in LOGO LOGO Manual A5E00228550 01 23 LOGO installation and wiring Connecting LOGO To connect LOGO to the power supply LOGO LOGO with DC power supply with AC power supply L Li M N j zum Bob nbs a N Protection with safety fuse To suppress surge voltages if required recommended for
143. he OFF button In addition to the flow sensors the fan monitoring system also requires an evaluating circuit with several switching devices This evaluating circuit can be replaced by a single LOGO unit Wiring of an air conditioning system with LOGO 230RC ge KA H1 Exhaust Fresh air an fan LOGO Manual A5E00228550 01 235 Applications Components used e Ki contactor relay e K2 contactor relay e SO break contact STOP pushbutton e S1 make contact START pushbutton e S2 make contact flow sensor e S3 make contact flow sensor e Hi signal lamp e H2 signal lamp Block diagram of the LOGO solution The block diagram of the air conditioning system with LOGO Q1 Exhaust Off fan Exhaust fan Q1 amp Q2 x Fresh air Exhaust air 13 fan Exhaust fan flow sensor Exhaust air flow sensor 13 Fresh air fan Fresh air flow sensor 14 236 LOGO Manual A5E00228550 01 Applications 8 3 2 Advantages of using LOGO The LOGO solution requires less switchgear That saves you installation time and space in the control cabinet You might even be able to use a smaller switching cabinet Additional LOGO options e The free output Q4 can be used as isolated signal con tact for reporting faults or power failure e It is possible to switch off of the fans by means of a se quential circuit These functions can be imp
144. iebsart DC P schaltend gegen ein DM16 24R getauscht werden Produktinformation LOGO A5E00324307 01 Ubersicht Erweiterungsmodul an LOGO Basic anschlieBen LOGO Basic LOGO 12 24RC Erweiterungsmodule DM8 12 24R DM16 24R x DM8 24 DM16 24 x DM8 24R DM8 230R DM16 230R AM2 AM2 PT100 x CM LOGO 24 x x x LOGO 24RC LOGO 230RC LOGO 12 24RCo LOGO 240 LOGO 24RCo LOGO 230RCo Ubersicht Erweiterungsmodul an Erweiterungsmodul anschlieBen Erweiterungs modul DM 8 12 24R DM 16 24R Weitere Erweiterungsmodule DM8 12 24R DM16 24R x DM8 24 DM16 24 x DM 824R DM8 230R DM16 230R AM2 AM2 PT100 x CM DM 8 24 DM 16 24 DM 8 24R DM 8 230R DM 16 230R AM2 AM2 PT100 CM ProduktinformationLOGO ASE00324307 01 1 5 1 6 Abmessungen LOGO besitzt die Abmessungen fir Installationsger te gem DIN 43880 LOGO kann auf eine 35 mm breite Hutschiene nach DIN EN 50022 aufgeschnappt oder an die Wand montiert werden Breite von LOGO e LOGO Basic ist 72 mm breit das entspricht 4 Teilungseinheiten e LOGO Erweiterungsmodule sind 36 mm bzw 72 mm DM16 breit das ent spricht 2 bzw 4 Teilungseinheiten Eing nge von LOGO anschlie en Sensoreigenschaften f r LOGO 24R 24 230 R AC 230 R DC Schalt
145. ine This function is disabled by default No disabled LOGO Manual A5E00228550 01 206 LOGO program module card Enabling the security function To set the security function 1 Move the gt cursor to Yes Press A or Y 2 Confirm Yes Press OK LOGO shows the following display gt No Yes CopyProtect Yes Note This only generates a circuit program and copy protection for the program module card the circuit program itself must be copied separately from the LOGO to the program module card can also be done initially You can always change the No status security function disabled to Yes security function enabled A status change from Yes security function enabled to No security function disabled is only possible if the pro gram module card does not contain a circuit program LOGO Manual A5E00228550 01 207 LOGO program module card 6 2 Inserting and removing the program module card When you remove a program module card with circuit program and copy protection attribute note the following The circuit program stored on the program module card can only be executed if the card remains inserted during system runtime After you have removed the program module card LOGO outputs the message No Program A removal of the program module card during RUN will lead to imper missible operating states Always heed the fol
146. inet space than conventional hardware Substantial benefits with regard to flexibility and prime costs compared to stand alone electronic switchgear Of advantage even for applications in which merely two or three conventional switching devices can be re placed Very easy to use Access protected Compatible to LOGO versions with display Offers the option to read data by means of LOGO Soft Comfort A5E00228550 01 285 LOGO without display Creating a circuit program without operator panel There are two ways to create a circuit program for a LOGO without display e You create the circuit program with LOGO Soft Comfort on your PC and then download it to the LOGO see Chapter 7 e You download the circuit program from a LOGO pro gram module card to your LOGO without display see chante Ts Operating characteristics LOGO is ready for operation when power is switched on Switching off a LOGO without display is equivalent to dis connecting the power supply e g as if you were removing the plug The circuit program of LOGO o versions can not be star ted or stopped by means of buttons This is why the LOGO o versions have other startup characteristics Startup characteristics 286 If there is no circuit program in the LOGO or on the in serted program module card LOGO remains in STOP If there is a valid circuit program in LOGO memory the LOGO automatically switches from STOP to RUN when powe
147. input the correct password LOGO Manual A5E00228550 01 65 Programming LOGO 3 6 6 Switching LOGO to RUN mode In the main menu select RUN to start LOGO 1 To return to the main menu Press ESC 2 Move the gt cursor to Start Press A or V 3 To confirm Start Press OK LOGO runs the circuit program and and shows the follow ing display Display field of the LOGO in RUN mode Date and current time of day Mo 09 00 only for versions with real eng time clock This element flashes if the date and time 4 Press gt are not set 0123456789 Inputs 110 to 119 igs In 11 to 19 eena a puts 1 t 1 2 01234 Inputs 120 to 124 4 Press gt Q Outputs Q1 to Q9 0 123456789 4 p 1 0123456 7 Outputs Q10 to Q16 4 Press gt Flags M1 to M9 0 123456789 4 1 0123456789 4 Flags M10 to M19 2 01234 w O Flags M20 to M24 4 Press gt ESC Key 4 cursor keys for manual inter 4 gt _ vention in the circuit program v ESC key 66 LOGO Manual A5E00228550 01 Programming LOGO What is meant by LOGO is in RUN In RUN mode LOGO executes the circuit program To do so LOGO first reads the status at the inputs determines the status of the outputs by means of the user program and switches these on or off according to your settings This is how LOGO indicates the I O status Input output status is
148. ion The time Ta is triggered with a 0 to 1 transition at input Trg Ta is the current LOGO time If the status of input Trg is 1 at least for the duration of the configured time T the output is set to 1 on expiration of this time the output follows the input with on delay The time is reset when the status at input Trg returns to 0 before the time T has expired The output is reset to 0 when the signal at input Trg is 0 If retentivity is not set output Q and the expired time are reset after a power failure 116 LOGO Manual A5E00228550 01 LOGO functions 4 4 2 Off delay Short description When an on delay is set the output is reset when the con figured time has expired Symbol in LOGO Trg ATL RL Par m Wiring Input Trg Description You start the off delay time with a negative edge 1 to 0 transition at input Trg Trig ger Input R A signal at input R resets the on delay time and the output Parameter T is the time that expires af ter which the output is switched off 1 to 0 transi tion of the output signal Retentivity No retentivity R The status is retentive Output Q Q is set with a signal at in put Trg It holds this state until T has expired Parameter T Please note the parameter T defaults specified in Chapter 4 3 2 The time for parameter T can be based on the actual value of another already c
149. ir cuit program on the display Use the keys to browse the circuit program i e press lt or gt to move from block to block A and to move between the inputs at a block LOGO Manual A5E00228550 01 73 Programming LOGO Closing the programming mode Although you were shown how to exit the programming mode when you created your first circuit program here is a reminder 1 To return to the programming menu Press ESC 2 To return to the main menu Press ESC 3 To move the gt cursor to Start Press A or Y 4 To confirm Start Press OK LOGO is back in RUN mode You can presa or gt to scroll the pages and to monitor the I O Mo 09 30 pag states 2003 01 27 3 6 8 Deleting a block 74 Let us assume you want to delete the block B2 from your circuit program and connect B1 directly to Q1 Proceed as follows 1 Switch the LOGO to programming mode as a reminder refer to Page 48 2 Select Edit Press A or Y 3 Confirm Edit Press OK 4 Select Edit Prg Press A or V 5 Confirm Edit Prg Press OK If required enter your password and confirm with OK LOGO Manual A5E00228550 01 Programming LOGO To move the cursor to the input of Q1 i e to B2 press B2 Q1 Confirm with OK Now replace block B2 with block B1 at output Q1 The procedure Select the BN list Press A or Y Accept the BN list Press OK Select
150. is still posi E 1 tioned on the block Q1 Press OK to confirm your entries and exit the dialog The display now shows Your complete circuit rogram layout B1 Block B1 number gt 1 Q1 Qt You have now entered the first block Each new block is automatically assigned a block number The only thing left to do is to interconnect the block inputs This is how it is done Press OK The display now shows Bl Q1 Select the Co list Press OK The display now shows B1 56 LOGO Manual A5E00228550 01 Programming LOGO The first element of the Co list is the Input not used char acter namely the x Press Y or A to select input 11 Note Press to go the start of the Co list 11 12 to lo then again x Press A to go to the end of the Co list lo hi Q pe to 11 and once again x Press OK l1 is now connected to the input of the OR block The cursor jumps to the next input of the OR block The display now shows Your complete circuit program in LOGO up to now Bl eels e21 Q1 at Now you connect input I2 to the input of the OR block You already know how to do this A5E00228550 01 1 Switch to editing mode Press OK 2 To select the Co list Press V or A 3 To confirm the Co list with Press OK 4 To select 12 Press V or A 5 To apply 12 Press OK LOGO Manual 57 Program
151. itoring Analog amplifier Miscellaneous Latching relay Pulse relay Message texts Softkey On Off Shift register Changing parameters in the active message text You can allow editing of parameter and process variables in an active message text by entering a in the first line To prevent changes enter a sign When the message text is active press ESC to select the editing mode Note You must keep the ESC key pressed at least for one sec ond Press lt and P to select the relevant line you can only se lect lines that contain parameters Press OK to change the parameter Use the keys lt gt A and V LOGO Manual A5E00228550 01 183 LOGO functions Confirm your changes with OK You can now edit further parameters in the message text if any exist Press ESC to exit editing mode Key input simulation in the active message text You can enable the four cursor keys C A C gt C wand C in an active message text by pressing ESC plus the relevant cursor key Preset of the Par parameter To configure the message text programming mode o o Parameter assignment screen form for Par Press to select a line for the message text Press amp and to select the relevant type of message text Text Par Time Confirm with OK Further entries are required when Text or Par are se lected Press A and V to select the letter to be dis
152. l Number of pulse pause cycles example 126 LOGO Manual A5E00228550 01 LOGO functions View in parameter assignment mode example B25 TL 02 00s TH 03 00s Ta 01 15s Current pulse width T or Ty LOGO Manual A5E00228550 01 127 LOGO functions 4 4 7 Asynchronous pulse generator Short description The output pulse shape can be modified by reconfiguring the pulse pause ratio Symbol in LOGO En Inv U a Par Wiring Input En Description You can use input EN to set and reset the asynchronous pulse generator Input INV Input INV can be used to in vert the output signal of the active asynchronous pulse generator Parameter You can configure the pulse width Ty and the interpulse width T_ Retentivity No retentivity R The status is retentive Output Q Q is set and reset cyclically according to the pulse pause ratio Ty and T_ Timing diagram En Inv a Mai TH Tp 128 Tyo Te Ty Tents LOGO Manual A5E00228550 01 LOGO functions Functional description You can configure the pulse interpulse width at the Ty Time High and T Time Low parameters Input Inv can be used to invert the output signal provided the block is enabled with a signal at input EN If retentivity is not set output Q and the expired time are reset after a power failure L
153. l amount of switchgear needs to be installed to implement the necessary functions e Due to the large number of mechanical components high wear and tear and maintenance expenditure is to be expected e The modification of functions involves considerable ef fort 248 LOGO Manual A5E00228550 01 Applications 8 6 3 Luminous row control system with LOGO 230RC L1 I en a a oo Luminous Luminous Luminous Luminous row 1 row 2 row 3 row 4 Components used e S1 to S4 make contact momentary pushbutton e Bi make contact daylight control switch LOGO Manual A5E00228550 01 249 Applications Block diagram of the LOGO solution Off pulse triggered with timer Mo Su 20 00 20 01 Mo Su 21 00 21 01 Luminous row 3 Corridor side Q3 Luminous row 4 Luminous 2 1 H N fl row 1 im Window side x Q1 Luminous row 2 12 Window side Q2 Daylight con trol switch 15 T 1s Advantages of the LOGO solution e You can connect the lamps directly to the LOGO pro vided the power consumption does not exceed the switching capacity of the various outputs Higher loads should be switched with a contactor relay e Connect the daylight control switch directly to an input of the LOGO e You do not need an external timer because this function is integrated in the LOGO e Due to the reduced amount of switchgear you can install a smaller and space savin
154. l functions Times On delay 8 3 Off delay 12 3 On Off delay 12 3 Retentiveon delay 12 3 Wiping relay pulse output 8 3 Edge triggered wiping relay 16 4 Asynchronous pulse generator 12 3 Random generator 12 Stairway lighting switch 12 3 Multiple function switch 16 3 Weekly timer 20 Yearly timer 8 LOGO Manual A5E00228550 01 85 Programming LOGO Function Program Rem memory memory Counter Up down counter 24 5 Hours counter 24 9 Threshold trigger 16 Analog Analog threshold trigger 16 _ Analog differential trigger 16 Analog comparator 24 _ Analog value monitoring 20 Analog amplifier 12 Others Latching relay 8 1 Pulse relay 12 1 Message texts 8 Softkey 8 2 Shift register 12 1 Bytes in the Rem memory area if retentivity is enabled Utilization of memory areas An indication of insufficient memory space is given when the system does not allow you to add a further block to your circuit program LOGO offers you only the blocks for which it can provide sufficient memory space If LOGO me mory space is insufficient to hold any further blocks you select from a block list the system will deny access to this list If memory space is fully occupied optimize your circuit pro gram or install a second LOGO 86 LOGO Manual A5E00228550 01 Programming LOGO Calculating m
155. l inputs LOGO connecting to PC 218 297 Index Guidelines 11 identifying 7 Installing Operating states 36 removing 16 Structure of 4 switching wing BAT wiring LOGO menus 50 LOGO software 215 LOGO Soft Comfort 216 M Memory areas free limitation 84 requirements space Menu structure 289 Menus Main menu 50 Parameter assignment menu 5 Programming menu Real time clock menu 50 Transfer menu 50 Message texts 179 Character set 184 Mode Parameter assignment 194 parameter assignment 50 PC LOGO 218 programming 298 Mounting DIN rail mounting 17 Drilling template Wall mounting Multiple function switch 135 N Name 60 NAND 97 Negation of a BF input 93 of an input 59 of an SF input 109 NOR 100 NOT 101 NOT AND NOT OR 100 O Off delay 117 Off time 140 Offset 106 On Off delay 119 en retentive 121 On time 140 Open connectors 92 Operating characteristics 286 LOGO Manual A5E00228550 01 Index Status indication 287 Operating mode Changing the operating mode 48 Programming mode 51 OR 99 Order numbers 291 Outputs 90 Analog outputs 91 blank 40 connecting Digital outputs 90 P Parameter 196 Set Param 195 Inputs selecting 197 setting 193 T 104 Parameter assignment 71 Parameter assignment menu 194 Parameter assignm
156. lemented without additional switchgear Block diagram of the extended LOGO solution The fans at Q1 and Q2 are switched on and off by means of the following circuit On 1 Fault Q3 L a 12 Il Exhaust Off T fan 30s Exhaust air flow 13 i_ a2 sensor J l xX x Fresh air Q1 exhaust fan Exhaust air flow 1 sensor 13 Fresh air flow sensor LOGO Manual A5E00228550 01 237 Applications You can also generate a message at output Q4 1 Q3 D 04 Error Message The relay contacts of output Q4 are always closed when the system is in operation Relay Q4 does not drop off un less there is a power failure or a fault in the system This contact can be used for remote monitoring for example 238 LOGO Manual A5E00228550 01 Applications 8 4 Factory door ly Indicator Safety pressure bar lamp il Hl The entrance to a company s premises is often closed with a gate The gate is only opened to let vehicles in and out The gate is controlled by the porter 8 4 1 Requirements for a gate control system e The gate is opened and closed by means of pushbut tons in the gatehouse The porter can monitor the op eration of the gate at the same time e The gate is normally fully opened or fully closed The gate motion can be interrupted at any time e An indicator lamp is switched on five seconds before the gate starts moving and when the gate is in motion e A safety pressu
157. lly implement it in your system You can add comments to the circuit program and create hardcopies You save a copy of your circuit program to the file sys tem on your PC to make it directly available for any modifications It takes only a few key actions to download the circuit program to LOGO LOGO Soft Comfort LOGO Soft Comfort allows you the efficient easy and con cise creation of your circuit programs on the PC Wiring by means of Softkey After you have created the circuit pro gram you can either let the system decide which LOGO version it requires for your program or predetermine the relevant LOGO version for the circuit program Particularly user friendly functions are 216 Offline program simulation Simultaneous display of the status of several special functions Extensive options of circuit program documentation Display of the states and process variables of LOGO in RUN mode a comprehensive Online Help LOGO Manual A5E00228550 01 LOGO Software LOGO Soft Comfort runs under Windows 95 98 Windows NT 4 0 Windows Me Windows 2000 Windows XP Linux and Mac OS X LOGO Soft Com fort is capable of client server operation and offers you a high degree of freedom and comfort for creating your circuit program LOGO Soft Comfort V4 0 This is the current version of LOGO Soft Comfort You will find all the functions and the functionality of the devices described in thi
158. lowing warning N Warning Do not touch the open slot of the program module card neither with your fingers nor with a metallic or conductive object The program module card socket may be under voltage if the polarity is reversed at L1 and N by accident The program module card may only be removed by quali fied personnel 208 LOGO Manual A5E00228550 01 LOGO program module card Removing the program module card To remove the program module card ee 08888 15 I6 17 Ig i COCCO Carefully insert a screwdriver into the groove on the upper end of the program module card and lever the module partially out of the slot You can now remove the program module card Inserting a program module card The entry of the program module card slot is chamfered on its bottom right The edge of the program module card is chamfered accordingly This encoding prevents you from inserting the program module card the wrong way round Insert the program module card into the slot and push it in until it engages LOGO Manual A5E00228550 01 209 LOGO program module card 6 3 Copying data from the LOGO to the pro 210 gram module card To copy the circuit program to the program module card 1 Insert the program module card into the slot 2 Switch the LOGO to programming mode ESC gt Stop gt Program Card Clock Start LOGO main menu 3 The
159. lure All possible reaction of LOGO are described on the follow ing page LOGO Manual A5E00228550 01 33 LOGO installation and wiring Before power off No Program Press ESC empty No program in memory E gt with program Mo 09 00 Se 2003 01 27 or gt Ts 7 0 123456789 oa Va 1 0123456789 Aa 2 01234 6 empty 0 12345678 9 1 0753 Er LOGO Par 0300 in RUN modejent 0028 with pro gram Program in memory with program gt 34 After power on No program Press ESC gt Program Card Clock Start Mo 09 00 0123456789 T 0 123456789 p 2 01234 LOGO in RUN mode Mo 09 00 IE 0 123456789 1 0123456789 2 01234 gt Program Card Clock Start gt Program Card Clock Start With stored program from LOGO with a pro gram copied from the pro gram module Card in LOGO with stored program from LOGO with program copied from the program modul Card in LOGO LOGO Manual ASE00228550 01 LOGO installation and wiring You can also memorize four simple rules for starting LOGO 1 If neither the LOGO nor the inserted program module Card contains a circuit program the LOGO with dis play unit reports No Program Press ESC 2 Acir
160. meter assign ment mode B16 MI 0100h Time interval MN 0017h Time to go OT 00083h Total operating hours You can edit the configured time interval MI LOGO Manual A5E00228550 01 199 Configuring LOGO Current value of a threshold trigger View of the parameter of a threshold trigger in parameter assignment mode B15 On 0009 off 0005 fa 0010 1 On threshold Off threshold Process variable You can change the on off threshold 200 LOGO Manual A5E00228550 01 Configuring LOGO 5 2 Setting the time of day and date LOGO C You can set the TOD and the date e In parameter assignment mode e In programming mode To set the TOD and the date in parameter assignment mode 1 Select parameter assignment mode see Chapter 5 1 2 On the parameter menu select Set Clock Press or A and then press OK Set Clock R The cursor is positioned Mo 15 30 on the weekday YYYY MM DD 2003 01 27 3 Select the day of the week Press Aor 4 Move the cursor to the next position Press dor 5 To change the value Press A or Y 6 To set the correct TOD repeat steps 4 and 5 7 To set the correct date repeat steps 4 and 5 8 To confirm your entries Press OK To set the TOD and the date in programming mode 1 Select programming mode ESC gt Stop see Chapter 2 On the main menu select Clock P
161. ming LOGO I2 is now connected to the input of the OR block The display now shows Your circuit program layout in LOGO up to now Bl Bl gt IT 1 Il all I 12 Q1 We do not need the last two inputs of the OR block for this circuit program You can mark the unused inputs with an x Enter the x character twice 1 Switch to editing mode Press OK 2 To select the Co list Press V or A 3 To accept the Co list Press OK 4 To select x Press V or A 5 To apply x Press OK LOGO returns to output Q1 The display now shows This is the layout of your circuit program Bl gt 1 I1 Bl Q1 I2 Q1 x 58 LOGO Manual A5E00228550 01 Programming LOGO Note You can invert individual inputs of the basic and special functions i e if an input carries a logical 1 signal the cir cuit program will output a logical 0 vice versa a logical 0 is inverted into a logical 1 signal To invert an input move the cursor to the relevant position e g i B1 I I2 gt 1 I3 ol x Confirm with OK Now press or A to invert this input e Next press ESC Bl Your P layout I gt 21 I 2 1 gt 1 I3 Q1 13 Q1 x x You can review your first circuit program by pressing lt or gt to move the cursor through the circuit program We shall now exit circuit programming mode This is how it is done Return to the
162. n a OR 22 see page 99 tae 4 Parallel circuit with make contacts NOR NNN Series circuit with 1 NOT OR break contacts 5 jr see page 4 XOR Double change over contact exclusive OR see page 101 Break contact C3 ca Ce ah NOT negation inverter see page LOGO Manual A5E00228550 01 LOGO functions 4 2 1 AND Circuit diagram of a series cir Symbol in LOGO cuit with several make con N acs 4 The output of the AND is only 1 if all inputs are 1 i e all contacts are closed At an unused block input x x 1 Table of the AND logic Fu 1 2 3 4 Q 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 1 0 0 1 1 0 0 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 1 0 1 0 0 1 0 1 1 0 1 1 0 0 0 1 1 0 1 0 1 1 1 0 0 1 1 1 1 1 LOGO Manual A5E00228550 01 95 LOGO functions 4 2 2 AND with edge evaluation Symbol in LOGO pak 4 The output of an edge triggered AND is only 1 if all inputs are 1 and if at least one input was low in the previous cy cle At an unused block input x x 1 Timing diagram for the AND with edge evaluation 96 LOGO Manual A5E00228550 01 LOGO functions 4 2 3 NAND NOT AND Parallel circuit with multiple break contacts in the circuit diagram Symbol in LOGO s _ x n The output of the NAND is onl
163. nical 10 Hz Ohmic load lamp load 2 Hz Inductive load 0 5 Hz Product information LOGO A5E00324307 01 23 Technical data LOGO DM16 24 Power supply LOGO DM16 24 Input voltage 24 V DC Permissible range 20 4 28 8 V DC Reverse polarity protection Yes Permissible mains frequency Power consumption from 24 V DC 30 45 mA 0 3 A per output Voltage failure buffering Power loss at 24 V 0 8 1 7 W Backup of the real time clock at 25 C Accuracy of the real time clock Digital inputs Number 8 Electrical isolation No Input voltage L e Signal 0 lt 5 VDC e Signal 1 gt 12VDC Input current at e Signal 0 lt 1mA e Signal 1 gt 2mA Delay time at e Otol typ 1 5 ms e 1t00 typ 1 5 ms Line length unshielded 100 m Digital outputs Number 8 Output type Transistor current sourcing Electrical isolation No In groups of Control of a digital input Yes Output voltage A Supply voltage Output current max 0 3 A Continuous current lin Incandescent lamp load 25000 switching cycles at Fluorescent tubes with ballast 25000 switching cycles Fluorescent tubes conventionally compensated 25000 switching cycles Fluorescent tubes uncompensated 25000 switching cycles 24 Product information LOGO A5E00324307 01 Short circuit proof and overload pr
164. ntion Qualified personnel Only skilled personnel should be allowed to start and operate this device Qualified personnel in the sense of the information on safety technology in this manual are persons who are authorized to commission to ground and to tag circuits equipment and sy stems in accordance with safety regulations and standards LOGO Manual A5E00228550 01 jii Preface Use as intended Please note Warning This device must always be used as intended for the applications de scribed in the catalog and in the technical specifications and only in com bination with third party devices or components approved or recom mended by Siemens Prerequisite for the safe and proper operation of the product is its proper transportation storage installation and mounting and careful operator control and maintenance Trademarks LOGO is a trademark of SIEMENS AG Other designations in this documentation may represent trademarks whose use by third parties for their own purpose my infringe the right of the owner Copyright Siemens AG 1996 to 2003 All rights reserved The reproduction distribution or use of this document or its contents is not permitted without express written authority Offenders will be liable for damages All rights reserved especially for the granting of patents or GM entries Disclaimer of liability We have examined the contents of this publication for agreement with the hardware and soft
165. ogramming LOGO 3 7 Memory space and circuit dimensions The size of a circuit program in LOGO is limited by the memory space memory used by the blocks Memory areas e Program memory LOGO allows only a limited number of blocks in your circuit program The second limitation is based on the maximum number of bytes a circuit program may contain The total num ber of bytes used can be determined by adding up the number of bytes used for the relevant function blocks e Retentive memory Rem In this area LOGO stores process variables which need to be retentive e g the hours counter value Blocks with optional retentivity use this memory area only if this function is actually enabled Resources available in LOGO A circuit program in LOGO can occupy the following maxi mum resources Bytes Blocks REM 2000 130 60 LOGO monitors memory utilization and offers only those functions from the lists for which it can actually provide suf ficient memory space 84 LOGO Manual A5E00228550 01 Programming LOGO Memory requirements The table below shows an overview of the memory require ments for the basic and special function blocks Function Program Rem memory memory Basic functions AND 12 AND with edge evaluation 12 7 NAND NOT AND 12 NAND with edge evaluation 12 OR 12 NOR NOT OR 12 XOR exclusive OR 8 u NOT Negation 4 Specia
166. onfigured function You can use the process variables of the following functions e Analog comparator actual value Ax Ay see Chapter e Analog threshold trigger actual value Ax see Chapter 4 4 16 LOGO Manual A5E00228550 01 117 LOGO functions e Analog amplifier actual value Ax see Chapter 4 4 20 and e Up down counter actual value Cnt see Chapter 4 4 13 Select the required function by means of the block number The timebase is configurable For information on valid time base ranges and parameter preset refer to Chapter 4 4 1 Timing diagram Trg JL The bold section of R i a i the timing diagram ao also appears in the Q i cw i off delay symbol Ta expires _ eT Ler Functional description Output Q is set to hi immediately when the input Trg changes to hi The actual time T in LOGO is retriggered at the 1 to 0 transition of Trg The output remains set Output Q is reset to 0 with off delay when Ta reaches the value configured at T Ta T The time Tz is retriggered with a one shot at input Trg You can set input R Reset to reset the time T and the output before T has expired If retentivity is not set output Q and the expired time are reset after a power failure LOGO Manual A5E00228550 01 LOGO functions 4 4 3 On Off delay Short description The on off delay function sets the output afte
167. oof LOGO DM16 24 Yes Short circuit current limitation Approx 1 A Derating None across the entire temperature range Short circuit proof cos 1 Short circuit proof cos 0 5 to 0 7 Parallel output circuit for power increase Not permitted Protection of output relay if desired Switching rate Mechanical Electrical 10 Hz Ohmic load lamp load 10 Hz Inductive load 0 5 Hz Product information LOGO A5E00324307 01 25 Technical data LOGO DM16 24R Power supply LOGO DM16 24R Input voltage 24 V DC Permissible range 20 4 28 8 V DC Reverse polarity protection Yes Power consumption from 24 V DC 30 90 mA Voltage failure buffering e 24VDC typ 5 ms Power loss at 24 V e 24VDC 0 7 2 5W Backup of the real time clock at 25 C Accuracy of the real time clock Electrical isolation No Digital inputs Number 8 Electrical isolation No Input voltage e Signal 0 lt 5VDC e Signal 1 gt 12VDC Input current at e Signal 0 lt 1mA e Signal 1 gt 2mA Delay time at e Oto1 typ 1 5 ms e 1t00 typ 1 5 ms Line length unshielded 100 m Digital outputs Number 8 Output type Relay outputs Electrical isolation Yes In groups of 1 Control of a digital input Yes Output voltage Output current Continuous current lin max 5A per relay Incandescent lamp load 25000
168. p 5 ms Power loss e 12VDC 0 3 1 7W 0 3 1 7 W e 24VDC 0 4 1 8 W 0 4 1 8 W Backup of the real time clock typ 80 h at 25 C Accuracy of the real time typ 2 s day clock Electrical isolation No No Digital inputs Number 8 4 Electrical isolation No No Input voltage L e Signal 0 lt 5VDC lt 5VDC e Signal 1 gt 8VDC gt 8VDC 270 LOGO Manual A5E00228550 01 Technical data LOGO 12 24RC LOGO DM8 LOGO 12 24RCo 12 24R Input current at e Signal 0 lt 1 0 mA 11 16 lt 1 0mA lt 0 05 mA I7 18 e Signal 1 gt 1 5 mA l1 16 gt 1 5mA gt 0 1 mA I7 18 Delay time at e Otol typ 1 5 ms typ 1 5 ms lt 1 0 ms I5 16 typ 300 ms 17 18 e 1t00 typ 1 5 ms typ 1 5 ms lt 1 0 ms 15 16 typ 300 ms 17 18 Line length unshielded 100 m 100 m Analog inputs Number 2 I7 18 Range 0 10 VDC input impedance 76 kQ max Input voltage 28 8 V DC Line length shielded and 10m twisted Digital outputs Number 4 4 Output type Relay outputs Relay outputs Electrical isolation Yes Yes In groups of 1 1 Control of a digital input Yes Yes Output voltage Output current LOGO Manual A5E00228550 01 271 Technical data Continuous current lth per terminal LOGO 12 24RC LOGO 12 24RCo max 10A per relay LOGO DM8 12 24R max 5A per relay pensated 25000 switching
169. played in the text To move the cursor from one position to the other press 4 and gt The list of available characters is here the same as for the circuit program name The character set is found in Chap ter 3 6 4 Press OK to confirm your changes and press ESC to exit the editing mode To output a parameter e g a process variable or function value as message text select the relevant line with gt and then press 7 Par 184 LOGO Manual A5E00228550 01 LOGO functions Press OK to open the editing mode BO1 gt T Press lt and gt to select the blocks to be displayed and the corresponding parameters Press A and to select the block or parameter you want to view Select the parameter by pressing OK Press ESC to exit the parameter assignment mode and to apply your changes LOGO Manual A5E00228550 01 185 LOGO functions 4 4 24 Softkey Short description This special function has the effect of a mechanical push button or switch Symbol in Wiring Description LOGO En Input En Output Q is set with a 0 to 1 Par LQ transition of the signal at in put En Enable and if Switch On was confirmed in parameter assignment mode Parameter Programming mode Selecting the function for pushbutton action for the duration of one cycle or for switching action Start On or off state initial ized at the first start of the program if retentiv ity is
170. ple with a sensor at Al2 A control signal is to be triggered for example heater On when the difference between the supply and return line temperatures is greater than 15 The control signal is reset when the difference is less than 5 C The process variable of the temperature is to be shown in parameter assignment mode LOGO Manual A5E00228550 01 167 LOGO functions The thermocouples available have the the following techni cal data 30 to 70 C 0 to 10 VDC Application Internal mapping 30 to 70 C 0 to 10 V DC 0 to 1000 0 C 300 Offset 30 Range of values 1000 30 to 70 C 100 Gain 100 1000 0 1 On threshold 15 C Threshold 15 Off threshold 5 C Threshold 5 See also Chapter 4 3 6 Configuration example B3 1 Protection mode On 00015 onthreshold Off 00005 Off threshold Press gt B3 2 A 00 10 Gain B 00030 Offset Decimals in the message text if used p Os View in parameter assignment mode example B3 1 On 00015 lt Onthreshold Off 00005 Offthreshold 168 LOGO Manual A5E00228550 01 LOGO functions Press V B3 2 ce gt gt gt Temperature values A 00030 Q 1 differential value gt On View in the message text example Ax 00010 Ay 00020 Reducing the input re
171. r is switched on The circuit program on an inserted program module card is automatically copied to the LOGO immediately after power is switched on The existing circuit program in LOGO memory is overwritten The system automatically changes from STOP to RUN Provided the PC cable is connected to the LOGO you can download the circuit program to LOGO and start it by means of the LOGO Soft Comfort PC software see Chapter 7 1 LOGO Manual A5E00228550 01 LOGO without display Operating status indication Operating states e g Power On RUN and STOP are indi cated by an LED on the front hood e Red LED Power On STOP e Green LED Power On RUN The red LED is lit after Power On and in all LOGO states other than RUN The green LED is lit when LOGO is in RUN mode Reading current data LOGO Soft Comfort see Chapter 7 provides an online test for reading the current data of all functions while the sys tem is in RUN If your LOGO without display holds a protected program module card you can not read the current data unless you enter the correct password for your the circuit program The circuit program is otherwise deleted from LOGO me mory when you remove the program module card to con nect the PC cable for example see Chapte LOGO Manual A5E00228550 01 287 288 LOGO Manual A5E00228550 01 D LOGO menu structure Menu overview No Program gt Program Card
172. r numbers Table B Accessories Software Designation LOGO Soft Comfort V4 0 Upgrade to LOGO Soft Comfort V4 0 Order number 6ED1058 0BA00 0YAO 6ED1058 0CA00 0YEO Program mod ule card LOGO Card 6ED1056 5CA00 0BAO Switching mod ules LOGO Contact 24 V LOGO Contact 230 V 6ED1057 4CA00 0AAO0 6ED1057 4EA00 0AAO Power modules LOGO Power 12V 1 9A LOGO Power 12V 4 5A LOGO Power 24V 1 3A LOGO Power 24V 2 5A 6EP1321 1SHO1 6EP1322 1SHO1 6EP1331 1SHO1 6EP1332 1SH41 Others PC cable 6ED1057 1AA00 0BAO Manual 6ED1050 1AA00 OBE5 292 LOGO Manual ASE00228550 01 F Abbreviations AM Analog module B1 Block number B1 BN Block Number C LOGO device designation integrated clock CM Communication Module Cnt Count Counter input Co Connector Dir Direction of count for example DM Digital Module En Enable switching on clock generators for example Fre Input for frequency signals to be analyzed GF Basic Functions Inv Input for inverting the output signal No Cam parameter of the timer o in LOGO designations without display Par Parameter R Reset input R in LOGO designations Relay outputs Ral Reset all Input for resetting all internal values S Set latching relay for example SF Special functions SU Subunit T Time parameter Trg Trigger parameter OBA4 devices the latest LOGO Basic version described in this Manual LOGO Manual A5E00228550 01 293
173. r reset depending on the set On thresh old and difference value A The function automatically calculates the Off parameter Off On A whereby A may be positive or negative See the calculation rule below 162 LOGO Manual A5E00228550 01 LOGO functions Calculation rule e When you set a negative differential value A the On threshold gt Off threshold and Q 1 if the actual value Ax gt On Q 0 if the actual value Ax lt Off See the timing diagram A e When you set a positive differential value A the On threshold lt the Off threshold and Q 1 if On lt actual value Ax lt Off See the timing diagram B Preset of the Par parameter The gain and offset parameters are used to adapt the sen sors to the relevant application View in programming mode example 1 Parameter protection mode 04000 lt On off threshold Differential value for the on off threshold B3 On A 02000 Press gt B3 2 A 01 00 gan B 00000 Offset p 52 m Decimals in the message text View in parameter assignment mode example B3 On A AX 04000 On threshold 02000 Differential value for the off threshold 05000 Q 1 Ax gt 0n LOGO Manual A5E00228550 01 163 LOGO functions Press V B3 Off 02000 oft threshold 164 LOGO Manual A5E00228550 01 LOGO functions 4 4 18
174. r the set on delay time has expired and resets it upon expiration of the off delay time Symbol in LOGO Trg EL Wiring Input Trg Description A positive edge 0 to 1 tran sition at input Trg Trigger triggers the on delay time TH A negative edge 1 to 0 transition at input Trg Trig ger triggers the off delay time TL Parameter Ty is the time after which the output is set hi output signal transition 0 to 1 T is the time after which the output is reset output signal transition 1 to 0 Retentivity No retentivity R The status is retentive Output Q Q is set when the config ured time Ty has expired and Trg is still set It is reset on expiration of the time T if the trigger Trg has not been set again LOGO Manual A5E00228550 01 119 LOGO functions Parameters Ty and TL Note the preset values for the parameters Ty and T in Chapter 4 3 2 Timing diagram The bold section to JF LL of the timing dia Q A a gram is also i Pa ere i n shown in the on TH i Ta ve 7 ee tags TH off delay symbol Ta expires es 9 ee T gt TL Prag ie a TL Ta expires ae l Functional description The time Ty is triggered with a 0 to 1 transition at input Trg If the status at input Trg is 1 at least for the duration of the time Ty the output is set to 1 on expiration of the time Ty
175. rameters are used to adapt the used sensors to the respective application View in programming mode B3 1 Parameter protection mode Differential value for the A 00000 lt on off threshold Press gt B3 2 A 00 00 Gain B 00000 lt Offset Decimals in the message text p View in parameter assignment mode example B3 A 00010 Aen 00020 Q 1 Ax is out of the range of Ax 00005 21 172 LOGO Manual A5E00228550 01 LOGO functions 4 4 20 Analog amplifier Short description This special function amplifies the value of an analog input and outputs the result at an analog output Symbol in Wiring LOGO Input Ax Ar 4A Ag Par I 4 Description You apply the analog signal to be amplified at input Ax Use the analog inputs Al1 Al8 the analog flags AM1 AM6 the block number of a function with analog out put or the analog outputs AQ1 and AQ2 Parameter A Gain Range of values 00 00 10 00 B Zero offset Range of values 10 000 p Number of decimals Range of values 0 1 2 3 Output AQ This special function has an analog output This output can only be connected with the analog input of a function or with an analog flag Range of values for AQ 32768 32767 AI1 Al8 0 10 V corresponds with 0 1000 internal value Gain and offset parameters Please note
176. re bar prevents harm to persons and objects from getting trapped or damaged when the gate is closing LOGO Manual A5E00228550 01 239 Applications 8 4 2 Previous solution Various control systems are used to operate automatic gates The circuit diagram below shows one of these op tions Auxiliary circuit L1 so tat t st Ki En K3 K1 K3 s2 si f EEE S5 pH s5 pH K3 Ki f K2 A K4 P S3 S4 K6 f K5 iE gt K1 K2R K3 K4 N H1 Q K5 K6 N I d Open Close Indicator lamp Open Close Wiring of a gate control system with LOGO 230RC L1 s5 pH K1 K3 H1 Open Close Indicator lamp 240 LOGO Manual A5E00228550 01 Applications Components used e Ki e K2 e SO break contact e S1 make contact e S2 make contact e S3 break contact e S4 break contact e S5 break contact contactor relay contactor relay STOP pushbutton OPEN pushbutton CLOSE pushbutton Position sensor OPEN Position sensor CLOSED Safety bar Block diagram of the LOGO solution Start push button 12 CLOSED STOP 13 pushbutton Gate is open 14 CLOSE push Q1 button CLOSE pushbutton OPEN push button STOP pushbutton 13 Safety bar l6 Gate is closed 15 The OPEN or CLOSE pushbuttons initiate the gate motion provided it is
177. ress Y or A and then press OK 3 Go to the clock menu and select Set Clock Press or A and the press OK You can now set the weekday and the time as described earlier as of step 3 LOGO Manual A5E00228550 01 201 202 LOGO Manual A5E00228550 01 6 LOGO program module card LOGO allows you to store only one circuit program in its memory If you want to modify the circuit program or create a further one without deleting the first you must archive it somewhere One of the options is to use a program mod ule card The circuit program stored in LOGO can be copied to a program module card You can then insert the program module card in another LOGO to copy the circuit program using the program module card you can e Archiving circuit programs e Reproducing circuit programs e Send circuit programs by mail e Write and test your circuit program at the office and then transfer it to a LOGO in the switching cabinet LOGO is supplied with a hood The program module card is supplied separately Note You do not need a module to backup the circuit program in your LOGO The LOGO circuit program is automatically stored in non volatile memory when you exit the programming mode We shall now introduce the program module Card you can order for LOGO The card can backup all data in the LOGO circuit program memory The order number is found in the appendix LOGO Manual A5E00228550 01 2
178. ring LOGO R Input R En JI h Ral AT Par Input En Input Ral A positive edge at input Ral Reset all resets both the hours counter OT and the output and sets the configured value MI at the counter to for the duration of the time to go MN That is outputQ 0 e measured operating time OT 0 and e the time to go of the main tenance interval MN MI 150 LOGO Manual A5E00228550 01 LOGO functions Symbol in LOGO Wiring Parameter Description MI Maintenance interval to be preset in hour units Range of values 0000 9999 h OT Total operating time Range of values 00000 99999 h Q 0 e When R is selected Q 1 fMN 0 Q 0 fR 1orRal 1 e When R En is se lected Q 1 fMN 0 Q 0 ifR 1or Ral 1 or En 0 Output Q The output is set when the time to go MN 0 The output is reset e When Q 0 R En if R 1 or Ral 1 or En 0 e When Q 0 R if R 1 or Ral 1 MI MN Configured time interval Time to go OT Total time expired since the last hi signal at input Ral These values are always retentive LOGO Manual A5E00228550 01 151 LOGO functions Timing diagram R ee MI Configured time interval MN Time to go OT Total
179. rint out and archive your pro grams independent of the LOGO We have divided this manual into 9 chapters Getting started with LOGO LOGO installation and wiring Programming LOGO LOGO functions onfiguring LOGO LOGO program module card LOGO software pplications e LOGO Manual A5E00228550 01 Preface Valid range of this manual The manual applies to devices of the series OBA4 Changes compared to previous releases of the manual e LOGO 240 was added e The digital module LOGO DM 8 24R was added e The analog module LOGO AM 2 PT100 was added e Description of changes and new features of the series OBA4 devices Main differences compared to previous devices OBAO to 0BA3 e Higher performance faster execution times e New program module card with more memory and know how protection selectable at the parameters e Display with background lighting and 4 x 12 characters New features of the current devices OBA4 e You have 130 blocks available for creating the circuit program e You can select retentivity also for time functions e You can use the LOGO cursor keys as inputs e You can use the special functions Shift register Analog am plifier Analog value monitoring and Analog differential trigger e You can invert individual inputs e Six of the basic functions are expanded with four inputs e You can test your circuit program online using the PC e Parame
180. rmation about LOGO see our web page see the preface for the URL Do you have any suggestions There are definitely many more useful applications for the LOGO If you know of one why not write to us We will collect all the suggestions made and distribute as many of them as we can No matter whether your LOGO circuit is particularly complex or simple simply write to us We shall be delighted to receive all your suggestions Write to Siemens AG A amp D AS SM MA PO box 48 48 D 90327 Nuremberg LOGO Manual A5E00228550 01 257 258 LOGO Manual A5E00228550 01 A Technical data A 1 General technical data Criterion LOGO Basic Dimensions WxHxD Weight Installation Tested in accor dance with Values 72x 90x55 mm Approx 190 g on a 35 mm profile rail 4 module widths or wall mounting LOGO expansion module Dimensions WxHxD Weight Installation 36 x 90 x 55 mm Approx 90 g ona 35 mm profile rail 4 module widths or wall mounting Climatic conditions Ambient temperature Low temperature to IEC 60068 2 1 Horizontal installation High temperature 0 55 C Vertical installation to 0 55 C IEC 60068 2 2 Storage shipping 40 C 70 C Relative humidity IEC 60068 2 30 From 10 to 95 no condensation Air pressure 795 1080 hPa A5E00228550 01 Pollutants IEC 60068 2 42 SO 10 cm m3 IEC 60068 2 43 4 days HS 1 cm3 m 4 d
181. rmen Burst Impulse IEC 61000 4 4 2 kV Versorgungs und Si Sch rfegrad 3 gnalleitungen Energiereicher Einzelimpuls IEC 61000 4 5 1 kV Versorgungsleitungen Surge Sch rfegrad 3 symmetrisch nur bei LOGO 230 2 kV Versorgungsleitungen asymmetrisch Angaben ber IEC VDE Sicherheit Bemessung der Luft u Kriech IEC 60664 erf llt strecken IEC 61131 2 EN 50178 cULus nach UL 508 CSA C22 2 No 142 Bei LOGO 230R RC auch VDE 0631 Isolationsfestigkeit IEC 61131 2 erf llt Produktinformation LOGO A5E00324307 01 Technische Daten LOGO DM16 230R Stromversorgung LOGO DM16 230R Eingangsspannung 115 240 V AC DC Zul ssiger Bereich 85 265 V AC 100 253 V DC Zul ssige Netzfrequenz 47 63 Hz Stromaufnahme e 115 VAC 10 60 mA e 240 VAC 10 40 mA e 115V DC 5 25 mA e 240 VDC 5 20 mA Spannnungsausfall berbr ckung e 115 V AC DC typ 10 ms e 240 V AC DC typ 20 ms Verlustleistung bei e 115VAC 1 1 4 5 W e 240VAC 2 4 5 5 W e 115VDC 0 6 2 9 W e 240VDC 1 2 4 8 W Pufferung der Uhr bei 25 C Ganggenauigkeit der Echtzeituhr Digitaleing nge Anzahl 8 Potentialtrennung nein Eingangsspannung L1 e Signal 0 lt 40 VAC e Signal 1 gt 79VAC e Signal 0 lt 30 V DC e Signal 1 gt 79V DC Eingangsstrom bei e Signal 0 lt 0 05 mA e Signal 1 gt 0 08 mA Verz gerungs
182. rogramming LOGO The display now shows Old AA New za 6 To confirm your new password Press OK Your new password ZZ is now set and you are returned to the programming menu Deactivating the Password 64 Let us assume you want to deactivate the password for whichever reason For example you want to allow another user to edit your circuit program You must know your current password in our example ZZ same as if you were changing it In the programming menu 1 Move the gt cursor to Password Press V or A 2 To confirm the Password Press OK Select Old and enter your current password under as described in steps 3 to 5 Confirm your entries with OK The display shows Old Dye New Clear the password by leaving the input box blank 3 To confirm the blank password Press OK The password is cleared and you are returned to the pro gramming menu LOGO Manual A5E00228550 01 Programming LOGO Note This action disables the password prompt and thus per mits access without password Let the password prompt be deactivated for the time be ing in order to accelerate progress in our further exercises and examples Password Wrong Password When the user inputs the wrong password and confirms the input with OK LOGO does not open editing mode but returns to the programming menu This repeats itself over and again until you
183. rsor is now positioned below Par Change to the input mode of Par Confirm with OK the cursor is now positioned to On B33 4 The status is not retentive n M The function is set for momentary pushbutton action Start 0n 1_ Qis set in the first cycle after the program start A5E00228550 01 187 LOGO functions 188 To change Par to Switch action and the initialization sta tus after the program start 4 To select Momentary pushbutton or Switch action Press A or Y B33 4 The status is not retentive On Off __ _ Switch function Start On a Qis set in the first cycle after the program start 5 To change to the start state Press 4 or gt 6 To change the start state Press A or Y B33 4 The status is not retentive On Off lt ___ Switch function Start Off a Gis reset in the init cycle after the program start 7 Confirm your entries with OK View in parameter assignment mode example Here you can set or reset the Switch parameter On Off When in RUN the LOGO shows the following display B33 The pushbutton switch is here Switch Off switched off Let us assume you want to set Switch On 1 Change to the editing mode Confirm with OK the cursor is now positioned on Off 2 To change from Off to On Press A or Y 3 Confirm your entries wit
184. s manual in the version 4 0 and later Updating LOGO Soft Comfort versions V1 0 up to V3 0 The update can only be installed for the full version of LOGO Soft Comfort V1 0 V2 0 or V3 0 order numbers are found in Appendix E Updates and info You can download demo versions of the software free of charge from the Internet address specified in the preface LOGO Manual A5E00228550 01 217 LOGO Software 7 1 Connecting the LOGO to a PC Connecting the PC cable To connect the LOGO to a PC you need the LOGO PC cable order number is found in Appendix E Remove the cap or program module card from your LOGO and connect the cable to this socket Connect the other end of the cable to the serial port of your PC Connecting the PC cable to the USB port If your PC is only equipped with a USB interface Universal Serial Bus you will need a converter and a device driver to connect the LOGO cable to this port Follow the instruc tions on the screen when you install the driver for the con verter Make sure you specify the correct Windows OS ver sion when you select the driver Switching LOGO to PC gt LOGO mode 1 Switch the LOGO with without display to STOP from your PC refer to the LOGO Soft Comfort Online Help or select the ESC gt Stop command on a device with display and confirm the entry with Yes When LOGO is in STOP and online with the PC the fol lowing PC commands are accepted e Switch LOGO to RUN e
185. set Range of values 10 000 A Difference value for the Aen on off threshold Range of values 20 000 p Number of decimals Range of values 0 1 2 3 Output Q Q is set reset depending on the stored analog value and the offset Alt Al8 0 10 V corresponds with 0 1000 internal value 170 LOGO Manual A5E00228550 01 LOGO functions Gain and offset parameters For more information on gain and offset parameters refer to Chapter 4 3 6 Parameter p number of decimals Applies only to the Aen Ax and A values displayed in a message text Timing diagram Functional description A 0 to 1 transition at input En saves the value of the signal at the analog input Ax This saved process variable is re ferred to as Aen Both the analog actual values Ax and Aen are multiplied by the value at parameter A gain and parameter B offset is then added to the product i e Ax gain offset Actual value Aen when input En changes from 0 to 1 or Ax gain offset Actual value Ax Output Q is set when the signal at input En 1 and if the actual value at input Ax is out of range of Aen A Output Q is reset when the actual value at input Ax lies within the range of Aen A or when the signal at input En changes to lo LOGO Manual A5E00228550 01 171 LOGO functions Preset of the Par parameter The gain and offset pa
186. sits in a central gate house It must also be possible for a member of staff to open and close the gate locally For each gate we are going to use one LOGO 230RC and one communication module AS interface The modules and the master are interconnected by means of a bus system This chapter describes a gate control system The struc tures of the other gate control systems are identical LOGO Manual A5E00228550 01 243 Applications 8 5 1 Requirements for a gate control system e Every gate is opened and closed by means of a cord operated switch The gate is will be fully opened or fully closed e All gate can be opened and closed locally by means of pushbuttons e The gate can be opened and closed at the gatehouse by means of the bus system The GATE OPEN or GATE CLOSED status is indicated e An indicator lamp is switched on five seconds before the gate starts moving and when the gate is in motion e A safety pressure bar prevents harm to persons and objects from getting trapped or damaged when the gate closes Wiring of the gate control system with LOGO 230RC and CM AS interface Tee Gate Gate Indicator lamp 244 LOGO Manual A5E00228550 01 Applications Components used K1 contactor relay open K2 contactor relay Close SO make contact cord operated switch OPEN S1 make contact cord operated switch CLOSE S2 make contact OPEN p
187. sponse of the analog comparator You can selectively delay the output of an analog compara tor by means of the On delay and Off delay special functions With on delay output Q is only set if the pulse width of the triggering signal at input Trg analog comparator output is longer than the on delay time With off delay output Q is only reset if the pulse width of the trig gering signal at input Trg is longer than the off delay time Using this method you will obtain a virtual hysteresis and reduce the input response to short signals Function block diagram AIl Analog comparator Bl LOGO Manual A5E00228550 01 169 LOGO functions 4 4 19 Analog value monitoring Short description This special function saves the process variable of an ana log input to memory and sets the output when the output variable exceeds or drops below this stored value plus a configurable offset Symbol in Wiring Description LOGO En ra Input En A positive edge 0 to 1 transi Aix tA m tion at input En saves the ana Pal 4 log value at input Ax Aen to memory and starts monitoring of the analog range Aen A Input Ax You apply the analog signal to be monitored at input Ax Use the analog inputs Al1 Al8 the analog flags AM1 AM6 the block number of a function with analog out put or the analog outputs AQ1 and AQ2 Parameter A Gain Range of values 00 00 10 00 B Zero off
188. sungen BxHxT 36 x 90 x 53 mm Gewicht ca 90g Montage auf Hutschiene 35 mm 2 Teilungseinheiten breit oder Wandmontage LOGO Erweiterungsmodule DM16 Abmessungen BxHxT 72 x 90 x 53 mm Gewicht ca 190g Montage auf Hutschiene 35 mm 4 Teilungseinheiten breit oder Wandmontage Klimatische Umgebungsbedingungen Umgebungstemperatur K lte nach IEC waagrechter Einbau 60068 2 1 0 55 C senkrechter Einbau Be 0 55 C Lagerung Transport 40 C 70 C Relative Feuchte IEC 60068 2 30 von 10 bis 95 keine Betauung Luftdruck 795 1080 hPa Schadstoffe IEC 60068 2 42 SO 10 cm m 4 Tage IEC 60068 2 43 H gt S 1 cm m 4 Tage Mechanische Umgebungsbedingungen Schutzart IP 20 Schwingungen IEC 60068 2 6 5 9 Hz konstante Ampli tude 3 5 mm 9 150 Hz konstante Be schleunigung 1 g Schock IEC 60068 2 27 18 Schocks Halbsinus 15g 11ms Kippfallen IEC 60068 2 31 Fallh he 50 mm Freier Fall verpackt IEC 60068 2 32 1m Produktinformation LOGO 6 A5E00324307 01 Kriterium Priifung nach Werte Elektromagnetische Vertraglichkeit EMV St raussendung EN 55011 A Grenzwertklasse B Gruppe 1 EN 55022 B EN 50081 1 Wohnbereich Elektrostatische Entladung IEC 61000 4 2 8 kV Luftentladung Sch rfegrad 3 6 kV Kontaktentladung Elektromagnetische Felder IEC 61000 4 3 Feldst rke 10 V m HF Bestromung auf Leitungen und IEC 61000 4 6 10 V Leitungsschi
189. switch REM Try JL G Par I L see page 132 Multiple function switch REM Tra ULIL R J Par EL see page 135 Weekly timer TOL a ao Mod see Page 138 Yearly timer No a see Page 143 110 LOGO Manual A5E00228550 01 LOGO functions View Name of the Rem inLOGO special function Counter Up down counter REM Ent 42 n Dir J 7 r see Page 146 Par Hours counter REM Ba Ih Ral JP see page 150 Par Threshold trigger Fre 1 AN Far J Lr see Page 155 Analog Analog threshold trigger fx 477 a see page 158 Par I L Analog differential trigger Aix A see page 161 Par LP amp Analog comparator Ax 4 AA Bar a see Page 165 Analog value monitoring En Ira a tA je see Page 170 ar 47 Analog amplifier Ax A Par A see Page 173 LOGO Manual A5E00228550 01 111 LOGO functions View Name of the Rem inLOGO special function Miscellaneous Latching relay REM a see Page 175 Pulse relay REM va see Page 176 Bar Message texts a see Page179 Softkey REM De g i 2 Shift register REM fra Jy pir see Page 190 112 LOGO Manual A5E00228550 01 LOGO functions 4 4 1 On delay Short description The output is only set after a configurable on delay time has expired Symbol in Wiring Description LOGO r Input Trg You start the on delay with a y fl negative edge 1 to 0
190. switched power supply unit for LOGO devices Two current ranges are available LOGO Power LOGO Power 12V 1 9A 12V 45A Input data Input voltage 120 230 V AC Permissible range 85 264 V AC Permissible mains frequency 47 63 Hz Voltage failure buffering gt 40 ms at 187 V AC Input current 0 3 0 18 A 0 73 0 43 A Make current 25 C lt 15A lt 30A Device protection Internal Recommended circuit gt 6 A characteristic D breaker IEC 898 in mains gt 10 A characteristic C line Output data Output voltage 12V DC Overall tolerance 3 Adjustment range 11 1 12 9 V DC Residual ripple lt 200 MVpp Output current 1 9A 4 5 A Overcurrent limiting 2 4 A 4 5A Efficiency 80 Parallel circuit for power in Yes crease Electromagnetic compatibility Interference suppression EN 50081 1 EN 55022 Class B Interference immunity EN 50082 2 LOGO Manual A5E00228550 01 277 Technical data Safety LOGO Power 12V 19A LOGO Power 12V 45A Electrical isolation primary secondary Yes SELV to EN 60950 VDE 0805 Safety class Il to IEC 536 VDE 0106 T1 Protection mode IP 20 to EN 60529 VDE 470 T1 CE marking UL CSA certification FM approval Yes Yes UL 508 CSA 22 2 In preparation General details Ambient temperature range 20 55 C natural convection Storage and shipping tempe rature
191. switching cycles at 1000 W 25000 switching cycles Fluorescent tubes with ballast 25000 switching 10 x 58 W cycles Fluorescent tubes conventionally compensated 1x 58 W 26 Product information LOGO A5E00324307 01 Fluorescent tubes uncompensated 25000 switching cycles LOGO DM16 24R 10 x 58 W Short circuit proof and overload proof Short circuit current limitation Derating None across the entire temperature range Short circuit proof cos 1 Power protection B16 600A Short circuit proof cos 0 5 to 0 7 Power protection B16 900A Parallel output circuit for power increase Not permitted Protection of output relay if desired max 16 A characteristic B16 Switching rate Mechanical 10 Hz Electrical Ohmic load lamp load 2 Hz Inductive load 0 5 Hz 2 8 Order numbers Table A Variant Designation Order number Basic LOGO 12 24RC 6ED1 052 1MD00 0BA4 LOGO 24 6ED1 052 1CC00 0BA4 LOGO 24RC AC 6ED1 052 1HB00 0BA4 LOGO 230RC 6ED1 052 1FB00 0BA4 Basic LOGO 12 24RCo 6ED1 052 2MD00 0BA4 without display LOGO 240 6ED1 052 2CC00 0BA4 pure LOGO 24RCo AC 6ED1 052 2HB00 0BA4 LOGO 230RCo 6ED1 052 2FB00 0BA4 LOGO DM 8 12 24R LOGO DM 8 24 LOGO DM 8 24R LOGO DM 8 230R LOGO DM 16 24 LOGO DM 16 24R LOGO DM 16 230R Digital modules 6ED1 055 1MB00 0BA1 6ED1 055 1CB00 0BAO 6ED1 055 1HB00 0BAO 6ED1 055
192. t R The counter limit of OT is 99999 h The hours counter stops when it reaches this value In programming mode you can set the initial value of OT The counter starts operation at any value other than zero MN is automatically calculated at the START based on the MI and OT values Example MI 100 OT 130 the result is MN 70 Preset of the Par parameter View in programming mode B16 B16 MI 0100h or MI 0100h 0 0 R En 0 0 R OT 00000h eg OT 00000h MI is the configurable time interval Its permissible range of values lies between 0 and 9999 hours LOGO Manual A5E00228550 01 153 LOGO functions View in parameter assignment mode B16 MI 0100h Time interval MN 0017h Time to go OT 00083h lt Total operating hours 154 LOGO Manual A5E00228550 01 LOGO functions 4 4 15 Threshold trigger Short description The output is set and reset with two configurable threshold triggers Symbol in Wiring Description LOGO i Input Fre The function counts the 0 to 1 Fre mtes transitions at input Fre 1 to 0 Par transitions are not counted Use e inputs 15 16 for high speed counting only LOGO 12 24 RC RCo and LOGO 24 240 max 2 kHz e any other input or circuit component for counting low frequency signals 5 Hz Parameter On On threshold Range of values 0000 9999 Off Off threshold Range of values
193. t designation you can see right away that there is a difference between the special functions and basic functions SFs contain timer functions retentive functions and various parameter assignment op tions which allow you to adapt the circuit program to suit your own requirements This section provides you with a brief overview of input designations and with some particular background informa tion on SFs The SFs in particular are described in Chapter 4 4 102 LOGO Manual A5E00228550 01 LOGO functions 4 3 1 Designation of the inputs Logical inputs Here you will find the description of the connectors you can use to create a logical link to other blocks or to the in puts of the LOGO unit S Set A signal at input S sets the output to logical 1 R Reset The reset input R takes priority over all other inputs and resets the outputs Trg Trigger This input is used to trigger the start of a function Cnt Count This input is used for counting pulses Fre Frequency Frequency signals to be evaluated are applied to this input Dir Direction This input determines the direction of count for example En Enable This input enables a block function When this input is 0 other signal from the block will be ignored Inv Invert A signal at this input inverts the output signal of the block Ral Reset all All internal values are reset Connector X at SF inputs SF inputs
194. t of the off delay function and we identify it with an x connector qh B2 This is what the display should now show BPS al x Q1 Par Assigning block parameters Now you set the off delay time T 1 Move the cursor to Par if it not already at this position Press Aor 2 Switch to editing mode Press OK LOGO shows the parameters in the parameter assignment window means The parameter T The block pa rameter B2 is a time function is shown and can be modi B2 R fied in the parameter as a signment mode T 00 00s R means Retentivity is j enabled for this block 3 Timebase Time value To change the time value e Press lt and P to position the cursor e Press A and Y to modify the value at the relevant posi tion e Confirm your entries with OK LOGO Manual A5E00228550 01 71 Programming LOGO Seiting the time Set the time T 12 00 minutes 1 Move the cursor to the first digit Press 4 or gt 2 Select the digit 1 Press or Y 3 Shift the cursor to the second digit Press 4 or gt 4 Select digit 2 Press or V 5 Move the cursor to the unit Press dor 6 Select the timebase m for minutes Press A or Y Showing hiding parameters the parameter protection mode If you want to show hide the parameter and allow prevent its modification in parameter assignment mode 1 Move the cursor to the protection mode
195. ter Operating hours 150 Up down 146 CSA 9 cULus 9 Cursor 49 Cursor keys 40 296 Cursor movement 49 Cycle time 283 D Demo versions 217 Device types LOGO 2 Digital module 2 7 Dimensions 16 DIN rail Display Display view 43 Disposal 10 DM See Digital module E Earth connection 24 Edge evaluation 96 98 Editing 69 Example Air conditioning system Automatic door 227 Factory door factory door controlling 243 Monitoring 243 further options 255 lighting corridor stairway Luminous oe Service water pump 251 LOGO Manual A5E00228550 01 Index exclusive OR 101 Expansion modules Analog module 2 Communications module Digital module 41 digital module Operating state expansion modules 39 F Flag blocks FM 9 Four golden rules 48 Function blocks 42 Functions 89 G Gain 106 GE Golden rules 48 Guidelines 11 H Hiding high speed counting 27 Hours counter 150 Reading the MN and OT va lues Hysteresis 169 LOGO Manual A5E00228550 01 Inputs 90 Analog inputs 27 190 connection Cursor keys Digital Inputs Groups inverting 59 unused 46 inputs High speed inputs 27 Inserting 69 Installation guidelines 11 Interlock 18 20 Interpulse width Inverter 101 Latching relay 175 LCD 45 LED 287 Levels 92 List GE 93 Logic module Logica
196. ters for certain functions can also be derived from ana log values and counter values e Counter You can also use fast inputs 15 16 Additional support At our Internet address http www siemens com logo you can quickly and easily find answers to your queries about LOGO You can reach Technical Support under Phone 49 0 180 5050 222 Fax 49 0 180 5050 223 E Mail adsupport siemens com ii LOGO Manual A5E00228550 01 Preface Safety guidelines The notes in this user manual are for your own personal safety and for preventing damage to assets You should read them care fully and follow the instructions they give you These notes are highlighted with a warning triangle and are shown according to the degree of hazard as follows Danger Warns that death serious harm to health or damage to assets will result if the respective precautionary measures are not taken Warning Warns that death serious harm to health or damage to can result if the respective precautionary measures are not taken Caution Warns that harm to health or damage to assets can result if the respective precautionary measures are not taken gt p gt Caution Means that material damage may occur if corresponding safety measures are not taken Note Draws your attention to particularly important information relating to the product and its handling or to a part of the documentation requiring your special atte
197. that LOGO can detect the new signal sta tus The program execution time is determined by the size of the circuit program Appendix B contains a benchmark test routine that you can use to determine the current scan cycle time Special features of LOGO 12 24 RC RCo and LOGO 24 240 e High speed inputs I5 and I6 These versions are also equipped with high speed counting inputs Up down counters Threshold triggers The restric tions mentioned earlier do not apply to these high speed inputs Note The high speed inputs I5 and I6 are the same as in the previous versions OBAO to OBAQ i e a circuit program that is written in these versions can be transferred to the new OBA4 units by means of the programming software LOGO SoftComfort without any changes to these fea tures In contrast to this you need to modify circuit pro grams written for a LOGO L version high speed inputs 111 112 Expansion modules do not have high speed inputs e Analog inputs I7 and 18 The inputs I7 and I8 of LOGO versions 12 24RC RCo and 24 240 can be used both as standard digital inputs and as analog inputs The input mode is defined in the LOGO cir cuit program The inputs 17 18 provide digital functions and the inputs Ali and Al2 provide analog functions See also Chapter 4 1 LOGO Manual A5E00228550 01 27 LOGO installation and wiring Note The LOGO AM 2 expansion module provides further ana log inputs The LOG
198. the analog signal at input Ax Ax is multiplied by the value of the A gain parameter and the value at parameter B offset is added to product i e Ax gain offset actual value of Ax Output Q is set or reset depending on the set thresholds See the calculation rule below Calculation rule e If the On threshold gt Off threshold then Q 1 if the actual value Ax gt On Q 0 if the actual value Ax lt Off e If the On threshold lt Off threshold then Q 1 if On lt actual value Ax lt Off LOGO Manual A5E00228550 01 159 LOGO functions Preset of the Par parameter The gain and offset parameters are used to adapt the sen sors to the relevant application View in programming mode example 160 A 01 00 lt 4 B B3 1 Parameter protection mode On 04000 lt on threshold Off 02000 lt Off threshold Press gt B3 2 M Gain 00000 Offset p SA om Decimals in the message text View in parameter assignment mode example B3 On Ax 04000 lt on threshold Off 02000 Off threshold 05000 Q 1 Ax gt On View in the message te xt example 050 00 Ax when p 2 Q 1 Ax gt On LOGO Manual A5E00228550 01 LOGO functions 4 4 17 Analog differential trigger Short description The output is set and reset depending on a configurable threshold and a differential value
199. the information on gain and offset parameters in Chapte Parameter p number of decimals Applies only to the AQ value in a message text LOGO Manual A5E00228550 01 173 LOGO functions Functional description The function fetches the analog signal of input Ax This value is multiplied by the value of the A gain parame ter and parameter B offset is then added to the product i e Ax gain offset actual value Ax The actual value Ax is output at AQ Preset of the Par parameter The gain and offset parameters are used to adapt the sen sors to the relevant application View in programming mode example B3 A 02 50 lt Gan B 00300 Offset P 0 Decimals in the message text View in parameter assignment mode example B3 AQ 00250 174 LOGO Manual A5E00228550 01 LOGO functions 4 4 21 Latching relay Short description Input S sets output Q input R resets output Q again Symbol in LOGO 5 R Gl Par Wiring Description Input S You set output Q with a sig nal at input S Input R You reset output Q with a signal at input R If S and R 1 the output is reset Parameter Retentivity No retentivity R The status is retentive Output Q Q is set with a signal at in put S and reset with a sig nal at input R Timing diagram R s i AA
200. the output follows the input with on delay The time is reset when the signal at input Trg is reset to 0 before the time Ty has expired A 1 to 0 transition at input Trg triggers the time T_ If the status at input Trg is 0 at least for the duration of the signal T the output is set to 0 on expiration of the time TL the output follows the input with off delay The time is reset when the signal at input Trg changes to 1 again before the time T has expired If retentivity is not set output Q and the expired time are reset after a power failure 120 LOGO Manual A5E00228550 01 LOGO functions 4 4 4 Retentive on delay Short description A one shot at the input triggers a configurable on delay time The output is set when this time has expired Symbol in Wiring Description LOGO Tra Input Trg A signal at input Trg Trig FR Re A ger triggers the on delay Par time Input R A signal at input R resets the on delay time and the output Parameter T represents the on delay time for the output output status transition 0 to 1 Retentivity no retentivity R The status is retentive Output Q Q is set after the time T has expired Parameter T Note the defaults specified in Chapter 4 3 2 The time for parameter T can be based on the process variable of another already programmed function You can use the process variables of the following functions e Analog comparator ac
201. thus change to the main menu of programming mode To do so 1 To move the gt cursor to Stop Press A or Y 2 To confirm Stop Press OK Stop Prg gt No Yes 3 To move the gt cursor to Yes Press Aor V 4 To confirm Yes Press OK LOGO shows the main menu of the programming mode gt Program Card Clock Start e Set Param For information on the various parameters refer to the Chapters 5 1 11t015 1 3 e Set clock The Set Clock command is only executed if your LOGO is equipped with a real time clock LOGO C You set the real time clock of LOGO by means of the Set Clock com mand For details refer to Chapter 5 2 e Prg Name This menu command only allows you to read the name of your circuit program It is not possible to modify this name in parameter assignment mode see Chapter 3 6 4 LOGO Manual A5E00228550 01 195 Configuring LOGO 5 1 1 Parameters Note In the following discourse on parameters we presume that the respective default parameter protection mode has been maintained This is prerequisite for viewing and edit ing parameter in the parameter assignment mode See Chapter 4 3 5land the example on Page 72 Parameters are for example e The delay times of a timer relay e The switching times cams of a timer switch e Counter thresholds e The monitoring time for hour counters e The trigger
202. time expired since the last hi signal at input Ral Functional description 152 The hours counter monitors input En When En 1 LOGO computes the time expired and the time to go MN LOGO shows these times in parameter assignment mode Output Q is set when the time to go MN 0 A signal at reset input R resets output Q and sets the pre set value of MI at the counter for the duration of MN The hours counter OT continues the count With a signal at the reset input Ral you reset output Q and set the preset value of MI at the counter for the duration of MN The hours counter OT is reset to zero Depending on your configuration of parameter Q the out put is either reset with a signal at input R or Ral Q 0 R or when a reset signal is set hi or the En signal is set lo Q 0 R En LOGO Manual A5E00228550 01 LOGO functions Viewing the MI MN and OT values e LOGO Basic with display unit You can open the param eter assignment mode when the system is in RUN to view the actual values of MI MN and OT e LOGO Basic without display unit In LOGO Soft Com fort you can use the Online Test to read these values for further information see Chaptet 7 Limit value of OT The value of the operating hours in OT are retained when you reset the hours counter with a signal at input R The hours counter OT continues the count as long as En 1 irrespective of the status at the reset inpu
203. tion detector aster swite Master switch The door is usually driven by a motor that is equipped with a slip coupling This prevents people from being squeezed in and injured The control system is connected to the mains via a master switch LOGO Manual A5E00228550 01 227 Applications 8 2 2 Conventional solution Auxiliary circuit L1 gt gt S2 K3 K3 T B1 B2 K3 K3 L S2 f S1 of K4 ct B1 K2 i K1 f B2 f K1 K2 K3 K4 i N e Open Close Open door Waiting time When someone enters the detection range of one of the motion sensors B1 or B2 the door opening motion is initi ated by setting K3 After the detection range of the two motion sensors has been cleared at least for a minimum time K4 enables the closing motion 8 2 3 Door control system with LOGO LOGO can simplify this circuit considerably You only need to connect the motion sensors limit switches and the con tactor relays to the LOGO 228 LOGO Manual A5E00228550 01 Applications Wiring of a door control system with LOGO 230RC L1 I I sil 82 B1 B2 K1 K2 Open Close Components used K1 contactor relay open e K2 contactor relay Close e S1 break contact limit switch Closed e S2 break contact limit switch Open e B1 make contact infrared motion sensor outside e B2 make contact infrared motion sensor
204. tput Q If retentivity is not set output Q and the expired time are reset after a power failure Preset of the Par parameter Note the defaults specified in Chapter 4 3 2 Note T T and Ty must all have the same timebase View in programming mode example B5 1 R Protection mode and retentivity T 60 00s Off delay TL 10 00s Permanent light on time 136 LOGO Manual A5E00228550 01 LOGO functions Press gt B5 2 T 30 00s lt T L 20 00s lt Start of the off warning period T T Off warning time View in parameter assignment mode example B5 1 T 60 00s TL 10 00s Ta 06 00s lt Current value of the time T or T LOGO Manual A5E00228550 01 137 LOGO functions 4 4 11 Weekly timer Short description The output is controlled by means of a configurable on off date The function supports any combination of weekdays You select the active weekdays by hiding the inactive days Note Because the LOGO 24 240 does not have a real time clock the weekly timer function is not available for this ver sion Symbol in Wiring Description LOGO N Cam At the Cam parameters you ol f Moz parameters set the on and off times of Nog No1 No2 No3 the weekly timer for each Cam switch Here you also configure the days and the time of day Output Q Q is set when the config ured cam is actuated
205. tual value Ax Ay see Chapter 4 4 18 e Analog threshold trigger actual value Ax see Chapter 4 4 16 e Analog amplifier actual value Ax see Chapter 4 4 20 and e Up down counter actual value Cnt see Chapter 4 4 13 LOGO Manual A5E00228550 01 121 LOGO functions Select the required function by means of the block number The timebase is configurable For information on valid ranges and parameter defaults refer to Chapter 4 4 1 Timing diagram Tg JU IN R i l Q t ji I Ta expires Te ie The bold section of the timing diagram is also shown in the symbol of the retentive on delay Functional description The 0 to 1 signal transition at input Trg triggers the current time Ta Output Q is set when Ta T A further signal at input Trg does not influence the time Ta The output and the time T are reset with the next 1 signal at input R If retentivity is not set output Q and the expired time are reset after a power failure 122 LOGO Manual A5E00228550 01 LOGO functions 4 4 5 Wiping relay pulse output Short description An input pulse generates a signal with a configurable pe riod at the output Symbol in LOGO Tro 4 L Far u Wiring Input Trg Description A signal at input Trg Trig ger triggers the time for the wiping relay function Parameter The output is switched off after the time T has expired output signal transition 1
206. us 1 gt 12VAC gt 12 VDC gt 79VAC gt 79V DC Input current gt 2 5mA gt 2 5 mA gt 0 08 mA gt 0 08 mA Note The digital inputs of LOGO 230 RC RCo are divided into two groups each consisting of four inputs Within the same group all inputs must be operated on the same phase Different phases are only possible between the groups Example 11 to 14 on phase L1 I5 to 18 on phase L2 Inputs within the LOGO DM8 230R may not be connected to different phases LOGO Manual A5E00228550 01 25 LOGO installation and wiring Sensor connections Connecting glow lamps and 2 wire proximity switches Bero to LOGO 230 RC 230 RCo or LOGO DM8 230 R AC L1 N hd Order number for C o Siemens es Switchgear amp Systems C N Ik 35B1420 3D X capacitor 2 5 kV 100 nF Take the quiescent current of any 2 wire proximity switches used into account The level of the quiescent current of some 2 wire proximity switches is high enough to trigger a logical 1 signal at the LOGO input You should therefore compare the quiescent current of the proximity switches with the technical data of inputs Appendix A 26 LOGO Manual A5E00228550 01 LOGO installation and wiring Restrictions e Signal status transitions O0 1 1 0 After a 0 to 1 or 1 to 0 transition the signal must remain constant at the input at least for the duration of one pro gram cycle so
207. ushbutton S3 make contact CLOSE pushbutton S4 break contact position sensor GATE IS OPEN S5 break contact position sensor GATE IS CLOSED S6 break contact Safety bar Master control system LOGO Manual Q5 position sensor GATE IS OPEN Q6 position sensor GATE IS CLOSED 19 external pushbutton OPEN GATE 110 external pushbutton CLOSE GATE A5E00228550 01 245 Applications Block diagram of the LOGO solution 5 Gate is open 11 Open gate gt 1 TL 19 Open gate fl Tai i 5 T Open 5s gate 5 Gate is open 3 Open gate by hand 5 Gate is open 4 Close gate by hand x g Gate is closed aa 7 Safety bar K Gate is closed Close 6 gate Clos yoClose x fi Safety bar Gate is closed Safety bar 93 Indica x os Tes tor Inv lo lamp 1 15 Gate is open fee Open 1 Close 16 Gate is closed ee The OPEN GATE and CLOSE GATE pushbuttons initiate the gate motion provided it is not already moving in the other direction The gate motion ends at the respective limit switch Closing of the gate is also interrupted by the safety bar 246 LOGO Manual A5E00228550 01 Applications 8 6 Luminous rows Luminous rows 3 Luminous rows 4 Office Corridor When planning lighting systems for commercial locations the type and number of lamps used is determined by the luminance required For reasons of cost efficienc
208. ware described Nevertheless discrepancies can not be ruled out Any liability and warranty for the accuracy of this information is excluded The data in this manual are reviewed at regular intervals Any corrections required are included in the subsequent editions Suggestions for improvement are welcomed iv LOGO Manual A5E00228550 01 Contents Pref ace ius desavnatecaceeceereesee exe i 1 Getting started with LOGO 1 2 LOGO installation and wiring 11 2 1 Setup of the modular LOGO 20005 13 2 1 1 Maximum setup sus 2 1 2 Setup with different voltage classes 2 2 Installing removing LOGO 5 5 16 2 2 1 DIN rail mounting 00 e eee ee 222 Wallmounling su ee 2 3 Wiring the LOGO cceeeeeeee anes 23 2 3 1 Connecting the power supply 2 3 2 Connecting LOGO inputs 2 3 3 Connecting outputs 00 0c eee ee 2 4 Switching on the LOGO Power On 33 3 Programming LOGO 3 1 Connectors 2 00 oo cee eee ce 3 2 Blocks and block numbers 2 3 3 The way to LOGO starting with the Circuit diagram 2 cece eee eee nen nn 3 4 The 4 Golden rules for the operation of LOGO 3 5 Overview of the LOGO menus 50 3 6 Writing and starting the circuit program 51 3 6 1 Select programming mode 3 6 2 The first cir
209. with several modules Inputs Outputs Analog inputs Each input is identified by the letter plus a number When you take a look at the LOGO from the front you can see the input terminals at the top Only the analog modules LOGO AM 2 and AM 2 PT100 have the inputs at the bot tom Each output is identified by the letter Q plus a number In the figure you can see the output terminals at the bottom LOGO Manual A5E00228550 01 39 Programming LOGO Note LOGO can recognize read and switch the I O of all ex pansion modules regardless of their type The I O are pre sented in the installation order of the modules The following I Os and flag blocks are available for the cre ation of your circuit program 11 to 124 Ali to Al8 Q1 to Q16 AQ1 and AQ2 M1 to M24 and AM1 to AM6 Also available are the shift register bits S1 to S8 4 cursor keys C A Cp C wand C lt as well as 16 blank outputs X1 to X16 More details are found in Chapter 4 1 The following applies to the inputs I7 and 18 of LOGO 12 24 and LOGO 24 240 versions If Ix is used in the circuit program this input signal is digital signals at Alx are analog Input Alx can only represent the connector that is actually capable of handling analog signals LOGO s connectors 40 The term connector refers to all connections and states in LOGO The I O status can be 0 or 1 Status 0 means that the input does not carry a voltage
210. working through the circuit starting at the output and ending at the input Step 1 The make contact S3 is interconnected in series to output Q1 and to a further circuit element A series connec tion corresponds with the AND block I3 ee Q1 x Step 2 S1 and S2 are connected in parallel A parallel cir cuit corresponds with the OR block 21 amp Il I3 I2 Q1 x x Unused inputs The circuit program automatically assigns the unused con nectors a status that ensures proper functioning of the rele vant block If you like you can label unused connectors with an x identifier In our example we shall use only two inputs ofthe OR block and two inputs of the AND block the relevant unused third and fourth inputs are identified at the connector with an x Now connect the I Os to the LOGO 46 LOGO Manual A5E00228550 01 Programming LOGO Wiring Connect the switches S1 to S3 to the screw terminals of your LOGO e 1 to connector I1 of LOGO e 2 to connector I2 of LOGO e S3to connector 13 of LOGO The output of the AND block controls the relay at output Q1 The load E1 is connected to output Q1 Wiring example The following figure shows you the wiring based on a 230 V AC version of LOGO AR Sa t SB 2 Input wiring 3 L1 l oo N 880 2 ai 22 02 Li 1
211. y the installation often consists of fluorescent tubes arranged in luminous rows and are divided into separate switching cir cuits according to the way the room is used 8 6 1 Requirements for a lighting system e The various luminous rows are switched on and off lo cally e If there is sufficient daylight the rows on the window side of the room are automatically switched off by means of a daylight control switch e The lights are switched off automatically at 20 00 h e Local manual operation of the lighting must be possible at all times LOGO Manual A5E00228550 01 247 Applications 8 6 2 Previous solution L1 Ix gt K1 2 se ei K2 SS su K3 K4 K5 K6 B1 E1 if t Et Ik rei Kal Kal kl lki E2X E3X EAX E5 pe a 00 The lamps are switched on and off with pulse relays by means of pushbutton control at the door Regardless of this they are reset with a timer or daylight control switch signal at the central off input The pulse width of the off commands must be reduced by means of wiping relays to allow operation of the lights after they are switched off Components required e Pushbuttons S1 to S4 e Daylight control switch B1 e Timer E1 e Wiping relays K1 and K2 e Pulse switches K3 to K6 with central OFF function Disadvantages of the previous solution e A substantia
212. y 0 if the status at all inputs is 1 i e the contacts are closed At an unused block input x x 1 Table of the NAND logic 2 FL ao 0000000 0 o0o0 00 00 00 0o0 0 0 0 0 0 o0 o0 oO 4 4 I 19 4 0000 0000 LOGO Manual A5E00228550 01 97 LOGO functions 4 2 4 NAND with edge evaluation Timing diagram for the NAND with edge evaluation 98 Symbol in LOGO The output status of the NAND with edge evaluation is only 1 if at least one input is O and if all inputs were 1 in the previous cycle At an unused block input x x 1 1 1 1 1 1 i 1 1 1 i 1 I ix 1 I P 1 i 1 I 1 Be i i in ee oe ee r r 7 r 1 r T 3 1 1 1 1 i 1 1 1 i f 1 1 1 1 1 i 1 1 1 f A E ce E A Q i i i i i 1 i i i i i i I I Cycle be 12 1 4 5 php 84 9 10 LOGO Manual A5E00228550 01 LOGO functions 4 2 5 OR Circuit diagram of a parallel cir cuit with several make contacts Symbol in LOGO a a Al IE m F The output status of the OR element is only 1 if at least one input is 1 i e at least one of the contacts is closed At an unused block input x x 0 Table of the OR logic 1 2 3 4 Q 0 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 1 1 1 0 1 0 0 1 0 1 0 1 1 0 1 1 0 1 0 1 1 1 1 1 0 0 0 1 1 0 0 1 1 1 0 1 0 1 1 0 1 1 1 1 1 0 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 LOGO Manual
213. zeit bei e Onach 1 typ 50 ms e 1nacho typ 50 ms Leitungslange ungeschirmt 100 m Digitalausgange Anzahl 8 Typ der Ausgange Relaisausgange Potentialtrennung ja in Gruppen zu 1 Ansteuerung eines Digitaleingangs ja Produktinformation LOGO A5E00324307 01 Dauerstrom lth LOGO DM16 230R max 5 A je Relais Gl hlampenlast 25 000 Schaltspiele bei 230 240 V AC 115 120 V AC 1000 W 500 W Leuchtstoffr hren mit elektr Vorschaltger t 25 000 Schaltspiele 10 x 58 W bei 230 240 V AC Leuchtstoffr hren konventionell kompensiert 25 000 Schaltspiele 1 x 58 W bei 230 240 V AC Leuchtstoffr hren unkompensiert 25 000 Schalt spiele 10 x 58 W bei 230 240 V AC Kurzschlussfest cos 1 Leistungsschutz B16 600A Kurzschlussfest cos 0 5 bis 0 7 Leistungsschutz B16 900A Derating kein im gesamten Temperaturbereich Parallelschaltung von Ausgangen zur Leistungser h hung nicht zul ssig Absicherung eines Ausgangsrelais falls gew nscht max 16 A Charakteristik B16 Schaltfrequenz mechanisch 10 Hz Ohmsche Last Lampenlast 2 Hz Induktive Last 0 5 Hz Produktinformation LOGO A5E00324307 01 Technische Daten LOGO DM16 24 LOGO DM16 24 Stromversorgung Eingangsspannung 24 V DC Zul ssiger Bereich 20 4 28 8 V DC Verpolschutz ja Zul ssige Netzfrequenz Stromaufnahme aus 24 V 30 45 mA
214. zustand0 lt 5 VDC lt 5VDC lt 40 VAC lt 30 VDC Eingangsstrom lt 1mA lt 1mA lt 0 05 mA lt 0 05 mA LOGO DM16 LOGO DM16 LOGO DM16 LOGO DM16 Schaltzustand1 gt 12 V DC gt 12V DC gt 79VAC gt 79VDC Eingangsstrom gt 2 mA gt 2 mA gt 0 08 mA gt 0 08 mA Achtung Die Digitaleing nge der LOGO 230 RC RCo und des Erweiterungsmoduls DM16 230R sind in zwei Gruppen aufgeteilt die jeweils ber 4 Eing nge verf gen Innerhalb einer Gruppe muss an allen Eing ngen die gleiche Phase verwendet werden Verschiedene Phasen sind nur zwischen den Gruppen m glich Beispiel 11 bis 14 an Phase L1 I5 bis 18 an Phase L2 Bei LOGO DM8 230R d rfen innerhalb der Eing nge keine unterschiedlichen Phasen angeschlossen werden Sensoranschl sse Anschlie en von Glimmlampen 2 Draht N herungsschalter Bero an LOGO 230RC 230RCo oder LOGO DM8 230R AC und LOGO DM16 230R AC L1 N hg Bestellbezeichnungf r C Siemens Schaltger te amp Systeme Vaa ey 38B1420 3D EI N I 12 13 14 80 D 3 X Kondensator 2 5 kV 100 nF IWW Produktinformation LOGO A5E00324307 01 1 7 Technische Daten Allgemeine Technische Daten Kriterium Pr fung nach Werte LOGO Basic Abmessungen BxHxT 72 x 90 x 55 mm Gewicht ca 190g Montage auf Hutschiene 35 mm 4 Teilungseinheiten breit oder Wandmontage LOGO Erweiterungsmodule DM8 AM Abmes

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