ABB Safety relays
Contents
1. EMERGENCY STOP monitor and safety gate monitor C571 and C571 AC Application 8 The safety relays C571 C571 AC can be used in EMERGENCY STOP circuits according to 418 5 and in safety circuits according to VDE 0113 Part 1 11 98 and or 60 204 1 11 98 with movable covers and guard doors Depending on the external connections safety categories B 1 2 or 4 accor 5 ding to EN 954 1 are achievable E When the safety combination is used in automatic start mode automatic restarting according to EN 60 204 1 sections 9 2 5 4 2 and 10 8 3 must be prevented by the higher level control system in the event of EMERGENCY STOP Functions The safety relays C571 and C571 AC have two enabling safe circuits which are configured as n o contacts The number of enabling circuits can be increased by adding one or more C579 extension units Three LEDs Power Channel 1 Channel 2 indicate the operating state and function C571 When the EMERGENCY STOP button or the limit switch is unlocked and when the ON button is pressed the internal circuits of the safety relays and the external contactors are checked for proper functioning Auto start Supply voltage V at EMERGENCY STOP button Block diagram C571 Block diagram C571 AC or limit switch x Feedback l2. 1 Possible with additional external measures The figures apply only if the cables and sensors are laid safely and protected mechanically See also user manual and application manual The maximum safety category acc EN 954 1 which can be reached depends essentially on the external wiring the choice of the sensors and the position of the machine The nominal regulations for the safety at machines have to be observed Possible with undelayed enable contact The safety category acc to EN 954 1 corresponds to those of the basic unit The ON button is not monitored Valid only for C574 devices with auto start With monitored ON button possible Valid only for C574 devices with monitored start Acc to EN 574 type III C Automatic restarting as per EN 60204 1 must be prevented by the higher level control system in the event of EMERGENCY STOP 44 2 CDC110004C0205 Safety relays with solid state outputs C67xx range Selection table Approvals and marks 2CDC 265 031 FOb04 Type C6700 C6701 C6702 Function EMERGENCY STOP Safety gate monitoring Press control Tread mats Electronic sensors Cascade input 24 V DC 1 1 Cross short circuit detection Safety categorie B acc to EN 954 1 1 2 3 4 Connection single channel two cha
3. 159 Technical data CB S 160 7 162 Dimensional drawings y 161 9 yo d ET 163 143 2CDC110004C0205 Safety relays C57x range Selection table Approvals and marks Type C571 C573 571 C576 C577 C572 C579 Function EMERGENCY STOP a 5 m m Safety gate monitoring m 9 Press control Cross circuit detection Safety categorie B a acc to EN 954 1 1 E E a 2 m 3 a 4 a a m Connection single channel two channel Enabling circuits undelayed 2 2 2 2 3 4 Enabling circuits delayed Signaling circuits 1 2 Start automatic monitored m existing pending Approvals Ws UL 508 CAN CSA 22 2 No 14 Baumusterbescheinigung 6794 i Baumusterbescheinigung E 6795 Pr fzertifikat Marks C Tick
4. Type C6700 C6701 C6702 Input circuit Supply voltage 24V DC Supply voltage tolerence 10 96 15 96 Power consumption 1 5 1 3 1 3 Duty time 100 Time response Response time monitored start 125 ms 60 ms 60 ms auto start 250 ms 60 ms 60 ms Release time at EMERG STOP 30 ms 45 ms 45 ms adjustable 0 05 30 s 9 at power failure 25 ms 100 ms 100 ms Recovery time at EMERG STOP 20 ms 400 ms 400 ms at power failure 0 02 s 7 5 7 Mains buffering 25 ms 25 ms 3 25 ms 23 Minimum control pulse EMERGENCY STOP 20 ms 25 ms 30 ms ON button 0 02 s 0 2 5 5 0 2 5 5 Simultaneity unlimited Output circuits Kind of output 2 electronical Contact material solid state Rated switching AC15 1150V NOST ME UM DC13 24V 0 5A 1 5 1 5 Mechanical lifetime Electrical lifetime unlimited as switching electronically Operating frequency 3000 h at load with rated switching current Short circuit proof max fuse rating short circuit proof no fusing necessary General data Dimensions W x H x D 22 5 x 100 x 86 mm 0 89 x 3 94 x 3 39 inch Mounting any Degree of protection enclosure terminals IP40 IP 20 Ambient operation 25 60 C temperature range storage 40 80 C Mounting DIN rail EN 50022 Electrical connection Wire size rigid 2 2 5 mm 1 x 4 2 x 14 AWG 1 x 12 AWG fine strand with wire end
5. Dimensional drawings EP ED 155 2CDC110004C0205 Safety relays Contact expansion C579 Ordering details Extension unit C579 for contact expansion Applications 5 The C579 extension unit be used in combination with all C57x basic units It extends the number of enabling circuits Depending on the external connection safety categories 1 2 3 or 4 according to DIN EN 954 1 are achievable with this device 5 Functions The C579 extension unit has four enabling circuits safety circuits configured as circuits Two LEDs channel 1 channel 2 indicate operating state and function The device is controlled via one enabling circuit of the safety relays C57x When the EMERGENCY STOP pushbutton or the limit switch is unlocked and the ON button is pressed the internal circuit of the safety relay and the external contactors are checked for correct functioning Block diagram C579 C579 i 1 safety output contact of the basic device is required for connection to the tension unit Safety outputs ef 4 contacts positively guided ioo 2 LEDs for status indication Y38 130 234 384 Al 13 294 9 431 51 Safety categor
6. 2 4 09 1 2 2 Contact material Rated switching AC15 1150V 5A 6A 5A 2A9 6A 15 230V 5A 6A 5A 2A9 6A DC13 24 V 5A 6A 5 2 Rated thermal current 5A 6A 5A 6A for 2 4 release circuits at T 70 C 2RC 4A 3 RC 3 5 A 4RC 3A 5A 4A 5A at T 60 C 2 RC 4 5 4 4 3 5 5 T 50 2RC 5A 3 RC 4 5 A 4RC 4A 6A 5A 6A Mechanical lifetime 1x10 switching cycles Electrical lifetime 1x10 switching cycles Operating frequency 1000 h at load with rated switching current Short circuit proof 1 kA 9 max fuse rating 6 A slow 10 A fast General data Dimensions W x H x D 22 5 x 102 x 120 mm 45 x 102 x 120 mm 0 89 x 4 02 x 4 72 inch 1 77 x 4 02 x 4 72 inch Mounting position any Degree of protection enclosure terminals 40 IP20 IP20 IP20 Ambient operation 25 60 C temperature range storage 40 80 C Mounting DIN rail EN 50022 at 115 V AC 230 V 200 ms 9 undelayed delayed release circuits 2 at 24 V AC max 300 ms 9 other fuses on request 9 at 115 V AC 230 V AC max 300 ms 7 signal circuit of C573 6 A 4 115 V AC 230 V AC max 80 ms 9 2undelayed and 2 delayed n o contacts Ah EP ED 160 PADDED 2CDC110004C0205 Safety relays C57x range Technical data continued dimensional drawings Type 571 573 6576 6577 cs79 cs72 6574 575 Electrical connection Wire size rig
7. Creating diversity e g by combining n c and n o contacts of the auxiliary contactors m Cyclic monitoring of the safety circuit with each ON OFF cycle The ABB safety switching devices comply with all requirements of EN 60204 part 1 and are approved by the German Employers Liability Insurance Associations BG and or T V German Technical Inspection Authority Fields of application EMERGENCY STOP circuits Safety gate monitoring Two hand controls Safety tread mats Practical experience has shown that in a few applications it is necessary to also monitor the sensing elements EMERGENCY STOP buttons limit switches of the safety gates etc A two channel and or cross circuit safe configuration is advisable in systems with a high level of contamination In case of the two channel control configuration the contact part of the command unit has a redundant design The supply leads can also be monitored for Cross circuits In case of a fault the system reverts to safe state after the safety contacts enabling circuits are opened Enabling circuits are safety contacts which reliably switch off the hazardous drives or machines n o contacts which reliably open in case of faults Depending on the device type there are additional signalling contacts n c contacts which close in the event of a fault or semiconductor outputs Of course it is possible to also use enabling contacts as signaling contacts Unique and clear term
8. 954 1 Starting point for the 51 risk assessment of the 1 safety related compo F1 Tt nent of the controller P2 8 P1 8 F2 8 2 a S S Serious injuries 1 1 Slight and normally reversible injuries S2 Serious normally irreversible injuries including death Frequency and or duration of the risk exposure F1 Rare to frequent and or short duration of exposure F2 Frequent to sustained and or longduration of exposure Options for risk avoidance generally referred to the speed and frequency at which the dangerous component moves and to the clearance from the dangerous component P1 Possible under certain conditions P2 Hardly possible B 1 2 3 and 4 Categories for safety related components of controls Preferred category Possible category requiring additional measures Disproportionately extensive measures by comparison with the risk Summary of the requirements for categories according to EN 954 1 Safety Summary of requirements System behavior Principles for category achieving safety B The safety related components of controls and or their protection The occurrence of a fault may lead devices and their components must be designed constructed to loss of the safety function selected assembled and combined in compliance with the applicable standards such that they can withstand the anticipated Predominantly characterized
9. feasible and what is permitted on the basis of pure theory In the first step the project planner performs a risk evaluation acc to EN 1050 Risk Assessment This must take into account the machine s ambient conditions for instance Then any overall risk must be assessed This risk assessment has to be conducted in a form that allows documentation of the procedure and the results achieved The risks dangers and possible technical measures to reduce risks and dangers must be stipulated in this risk assessment After stipulating the extent of the risk the category on the basis of which the safety circuits are to be designed is determined with the aid of EN 954 1 Safety Related Components of Controls The category determined this way defines the technical requirements applicable to the design of the safety equipment There are five cate gories B 1 2 3 and 4 where B standing for basic category defines the lowest risk and thus also the minimum requirements applicable to the controller Thus Depending on the application not every technically feasible safety category is also permitted For instance in case of contactless protection devices light barriers etc only categories 2 or 4 are per mitted In contrast in case of tread mats categories B to 4 can be used depending on risk assessment provided that these categories can be reached at all owing to the design Possible selection of categories according to EN
10. ferrules 2x1 5 mm 1x2 5 mm 2 x 16 AWG 1 x 14 AWG only for undelayed output 9 When the casade input is supplied from A1 the maximum reaction time after an EMERGENCY STOP aplies 9 supply of the drivers only internal supply bridging SELV PELV power supply buffers 9 1SAR 543 320 R0003 0 05 3 s 1SAR 513 320 R0003 0 5 30 s 162 2CDC110004C0205 Safety relays with solid state outputs C67xx range Technical data continued dimensional drawing Type C6700 C6701 C6702 Standards Standards EN 60204 1 VDE 0113 1 EN 292 EN 954 1 IEC 61508 DIN EN 0116 Safety category EN 954 1 3 4 4 Safety integrity level IEC 61508 2 3 3 Type proof test 10a PFD 9 18 x 10 2 347 x 10 PFH 3 x 107 1 h 5 358 x 10 1 h 2 Mechanical resistance EN 60068 8g 10ms 159 5 Insulation data Rated insulation voltage VDE 0110 IEC 947 1 50V Rated impulse withstand voltage VDE 0110 IEC 664 500 V Pollution degree VDE 0110 IEC 664 IEC 255 5 Overvoltage category VDE 0110 Dimensional drawing Dimensions in mm C6700 C6701 C6702 86 63 5 35 80 100 1SVC 110 000 F 0310 Electrical equipment of furnaces VDE Certificat for C6701 and C6702 available according to target of IE
11. is unlocked and when the ON button is pressed the internal circuits of the safety relays and the external contactors are checked for proper functioning Block diagram C573 1 23 33 41 C573 1 S n PTC fuse Powerpack 9 Controllogic Channel 1 Channel 2 External starting conditions Start pushbutton 2CDC 262 015 20004 Connection diagram C573 13 128 138 5 1 2 Supply voltage Ai Yt Y2 13 14 23 24 Safety outputs 1 i n o X 9 41 42 Signalling output n c A2 14 24 3442 724 42 A2 Feedback loop 14 24 34 ON button Type Supply voltage Order code Pack Price Weight U unit 1 piece 1 piece piece kg Ib C573 24 V DC AC 1SAR 501 031 R0001 1 0 28 0 62 Possible in combination with additional external measures Information given in brackets only apply if cables and sensors are installed safely and mechanically protected Approvals Dimensional drawings 151 2CDC110004C0205 Safety relays C576 and C577 Ordering details EMERGENCY STOP monitor and safety gate monitor C576 and C577 Application The safety relays C576 and C577 can be used in safety circuits according to VDE 0113 Part 1 11 98 or EN 60 20
12. or loads can be switched via safe outputs 14 and 28 Block diagram C6702 Le e e e 1 22 i i A Ki ve i dir 1 _ vit vetjvas n i 574 K2 e N uci uc2 1 S 5 9 2 viz vez Y34 i 14 28 v ATA L 34 14 K1L L e Power pack Channel 1 amp External starting conditions Connection diagram C6702 Control logic Channel 2 Start pushbutton 2CDC 262 023 F0004 Y32 to supply Auto start Yii Yi2 Y34 open monitored start Ait idv 5 E 1 9 a Supply voltage Y35 to supply without cross circuit detection l8 14 Electronic output open with cross circuit detection ig 28 Delayed electronic output 11 12 Channel 1 EMERGENCY STOP or limit switch ERE Cascading input Y21 Y22 Channel 2 EMERGENCY STOP or limit switch 22 14 28 9 A1 Y34 Feedback loop ON button Type Supply Release time Order code Pack Price Weight voltage after unit 1 piece 1 piece U EMERG STOP piece kg Ib C6702 24 V DC 0 05 3 s 1SAR 543 320 R0003 1 0 17 0 37 C6702 24 V DC 0 5 30 s 1SAR 513 320 R0003 1 0 17 0 37 Approvals Techriical i t tete etm cte Roux 1
13. to EN 954 1 can be reached Safety gate monitoring According to EN 1088 a distinction is made between interlocking guards and interlocking guards with guard locking Here as well the safety switching devices are used for EMERGENCY STOP applications Controls up to category 4 to EN 954 1 are pos sible Presses and punches Two hand control is intended for devices on which the operator must use both hands simultaneously thus protecting him against risks and dangers 148 Safety functions Auto start When the sensor circuit is closed the device is active If an ON button is installed in the feedback circuit a cross circuit of the feedback circuit is not monitored Safety categories B 1 2 and 3 do not dictate a cross circuit detection If a device with the function auto start shall be used for safety tegories 4 and EMERGENCY STOP the user has to guarantee a fault exclusion in the ON button circuit e g by a safe laying of the ON button line Monitored start After a supply voltage failure or a saftey related switch off the device will be started only by actuation of the ON button Especially for presses type C to DIN 574 is possible Safety category 4 to EN 954 1 is possible if the feed and the feed back circuit are monitored for cross circuits After closing the sensor line the ON button has to be actuated Cross circuit safety Cross circuit safety denotes the ability of monitoring modules to detect
14. 4 1 11 98 with movable covers and safety gates the C577 in EMERGENCY STOP circuits according to EN 418 Depending on external connections safety categories B 1 2 3 or 4 according to DIN EN 954 1 are achievable 1SAR 501 120 F0001 Functions The safety relays C576 and C577 have two enabling circuits safety outputs configured as n o contacts The number of enabling circuits can be increased by adding one or more C579 extension units Three LEDs Power Channel 1 Channel 2 indicate operating state and function When the EMERGENCY STOP button or the limit switch is unlocked and when the ON button is pressed the internal circuit of the safety relay and the external contactors are checked for proper functioning On the C577 the ON circuit Y33 Y34 is checked for short circuit This means that a fault is detected when Y33 Y34 is closed before the EMERGENCY STOP button is closed C576 B Block diagram C576 and C577 ge E L L1 2 Y12 Y22 d K1 77 K2 BC 1 13 C577 erS 9 5 576 5 E i u m Auto Start 2 0 0 0 5 Y12 Y22 Y34 g C577 KCI qr 8 L N Monitored Start T PTC fuse Q Power pack Control logic C567 and C577 Channelt Channel 2 Cross circuit detection at External starting conditions Start pushbutton EMERGENCY STOP button or limit switch Connection diagram C576 and C
15. 577 24V DC at the EMER GENCY STOP button see 5 Yt Y12 8 Y11 Y12 Channel 1 Iwo channel il T 5 1 2 Supply voltage EMERGENCY STOP or limit switch Feedback loop for monito Ey 8 43 14 23 24 Safety outputs Y21 Y22 2 ring of external contactors i 4M E n o EMERGENCY STOP or limit switch Safety outputs Y33 Y34 Feedback loop ON button 2 contacts positively guided 3 LEDs for status indication Safety category acc to EN 954 1 B 1 2 3 4 Type Supply voltage Start Order code Pack Price Weight U unit 1 piece 1 piece piece kg Ib C576 24 V AC DC auto 1SAR 501 120 80001 1 0 27 0 60 C577 24 V AC DC monitored 1SAR 501 220 80001 1 0 28 0 62 Approvals Technicaldala meten x 160 Dimensional drawings Ah EP ED 152 2CDC110004C0205 2CDC 261 050 7 C572 m Auto start monitored start 24 V DC at EMERGENCY STOP button or limit switch Cross circuit detection at EMERGENCY STOP button or limit switch Feedback loop for monito ring of external contactors Safety outputs 3 n o contacts positively guided Signalling contacts 2 n c contacts positively guided 3 LEDs for status indication Safety category acc to EN 954 1 1 2 3 4 Safety relays C572 Ordering details EME
16. 62 Dimensional drawings AA 159 2CDC110004C0205 Safety relays C57x range Technical data Type c571 Ac 57 cre 577 579 572 574 575 Input circuit A1 A2 Supply voltage see ordering details Supply voltage AC 15 96 10 96 anes DC 15 96 20 96 15 96 10 96 Power consumption 1 5W VA 3W VA 4W VA 3W VA Duty time 100 Mains buffering 60 ms 60 ms 30 ms 80 ms 35 ms 100 ms 30 ms 40 5 Time response Control circuit Response time 30 ms 100 ms monitored start 30 ms 25 ms 80 ms auto start lt 200 ms lt 200 ms 150 ms 80 ms Release time 20 ms at EMERGENCY STOP 200 ms 200 ms 80 ms 20 ms 25 ms 25 ms at power failure 200 ms 200 ms 100 150ms 25 59 350 100 ms Recovery time 250 ms at EMERGENCY STOP 200 ms 2 200 200ms 400 ms 200 ms after time lapse at power failure 200 ms 200ms 200ms 600ms 100ms 500 ms 21s sea 200 3 gt 200 ms 25 ms 25 ms 25 ms 25 ms ON button 150 ms 150 ms 40 ms 25 25 ms 25 ms Simultaneity unlimited 500 ms Output circuits Kind of output 2 3 1 2 2 4
17. A Safety relays C57x and 7 range Content Selection table 5 onec bes dose reed Dod asa esi Ec D Riera cic dee Es 144 Approvals and marks nick RR ERR 144 Safety for man and machine 146 General 146 Safety category acc to EN 954 1 147 Standards functions applications 148 Cross circuit 149 Ordering Aetalls A ETT 150 EMERGENCY STOP monitors and safety gate monitors C571 571 150 EMERGENCY STOP monitors and safety gate monitor 573 151 EMERGENCY STOP monitors and safety gate monitors C576 577 152 EMERGENCY STOP monitors and safety gate monitors 572 153 EMERGENCY STOP monitors and safety gate monitors C574 154 TWOSHAND control C570 11i erbe rase ert eru eet th tera khe Rana a een 155 Extension unit C579 for contact expansion sse 156 Electronic safety relays with solid state output 6700 157 Electronic safety relays with solid state output 6701 158 Electronic safety relays with solid state output 6702
18. AR 533 241 R0003 1 0 50 1 10 24VAC 005 35 moni 1SAR 533 241 R0002 1 0 50 1 10 115 V AC j tored 1SAR 533 241 R0004 1 0 65 1 43 230 V AC 1SAR 533 241 0005 1 0 65 1 43 C574 24 V DC 1SAR 533 141 R0003 1 0 50 1 10 24VAC 005 35 auto 1SAR 533 141 0002 1 0 50 1 10 115 V AC 1SAR 533 141 R0004 1 0 65 1 43 230 V AC 1SAR 533 141 R0005 1 0 65 1 43 For undelayed enabling circuits only oin terea 144 Technical data 160 Dimensional drawings 161 AL 154 2CDC110004C0205 2CDC 261 052 FOb07 C575 Two Hand control acc to EN 574 C 24 V DC at the two hand control switches Simultaneity monitoring 0 5s Cross circuit detection Feedback loop for monito ring of external contactors Safety outputs 2 contacts positively guided Signaling contacts Safety relays C575 Ordering details TWO HAND control C575 Application C575 is suitable for installation in controls for presses Hydraulic presses DIN EN 693 eccentric and rela ted presses EN 692 screw presses EN 692 Functions The two hand control unit C575 possesses two enabling circuits safety outputs configure as n o contacts and two signal outputs configured as n c contacts Five LEDs Power S1 ON S1 OFF S2 ON S2 OFF indicate the operating status and the functions The safety outputs are closed by simultaneous operat
19. C 61508 1 Tab AA ED ED 163 2CDC110004C0205 Notes 164 2CDC110004C0205
20. CDC110004C0205 2CDC 261 028 20004 C6702 Auto start monitored start Cross circuit detection con figurable x Feedback loop for monito ring of external contactors m 2 Safety outputs 1 5 A 1 solid state component undelayed stop category 0 1 solid state component delayed delay time adjustable from 0 05 3 s or 0 5 30 s stop category 1 Cascading input 3 LEDs for status indication Safety category acc to EN 954 1 B 1 2 3 4 x Safety integrity level acc to IEC 61508 SIL 1 SIL 2 SIL 3 Safety relays with solid state outputs C6702 Ordering details Electronic safety relays with solid state output C6702 Application The C6702 safety relays can be used in EMERGENCY STOP circuits according to EN 418 and in safety circuits according to EN 60 204 1 11 98 e g in movable guards and safety gates Depending on the external circuit elements safety categories B 1 2 3 or 4 according to DIN EN 954 1 or SIL 1 SIL 2 or SIL 3 according to IEC 61508 can be achieved Functions The C6702 solid state safety relays have one safe solid state output and one time delayed safe solid state output Three LEDs Power Run Fail indicate the operating state and the function When the device is put into operation it runs through a self test to test the correct functioning of the internal electronics All internal circuit components are monitored for faults cyclically during operation External actuators
21. N button monitored start 22 14 24 Release time Order code Pack Weight voltage after unit 1 piece 1 piece U EMERG STOP piece kg C6700 24V DC 30 ms 1SAR 510 120 R0003 1 0 18 0 40 Approvals Techriical 2 tte eie n etm cete Roux 162 Dimensional drawings AA EP ED 157 2CDC110004C0205 2CDC 261 027 F0004 C6701 Auto start monitored start m Cross circuit detection con figurable m Feedback loop for monito ring of external contactors 2 solid state components 1 5 Cascading input 3 LEDs for status indication Safety category acc to EN 954 1 B 1 2 3 4 Safety integrity level acc to IEC 61508 SIL 1 SIL 2 SIL 3 Safety relay with solid state outputs C6701 Ordering details Electronic safety relay with solid state output C6701 Application The C6701 safety relay can be used in EMERGENCY STOP circuits according to EN 418 and in safety circuits according to EN 60 204 1 11 98 e g in movable guards and safety gates Depending on the external circuit elements safety categories B 1 2 3 or 4 according to DIN EN 954 1 or SIL 1 SIL 2 or SIL 3 according to IEC 61508 can be achieved Functions The C6701 safety relay has two reliable solid state outputs Three LEDs Power Run Fail indicate the operating state and the function When the device is put into operation it runs through a self test to test the correct functioning of th
22. RGENCY STOP monitor and safety gate monitor C572 Application The safety relay C572 can be used in EMERGENCY STOP circuits according to EN 418 in safety circuits according to VDE 0113 Part 1 06 93 and or EN 60 204 1 12 97 e g with movable covers and safety gates Depending on the external connection safety categories B 1 2 3 or 4 according to DIN EN 945 1 are achievable with this device Functions The safety relay C572 has three enabling circuits safety outputs which are configured as n o contacts and two signal circuits configured as a n c contact Three LEDs Power Channel 1 Channel 2 indicate operating state and function When the EMERGENCY STOP pushbutton or limit pushbutton is unlocked and the ON button is pressed the redundant safety relays electronic circuitry and external contactors are tested for proper functioning On the C572 the ON circuit Y33 Y34 is checked for short circuit This means that a fault ist detected when Y33 Y34 is closed before the EMERGENCY STOP button is closed Block diagram C572 L L1 Al 10 in 2 43 44 NI b SA 5 K2 f 2 Ri 9 8 KCI Ht 9 1 e e 9 Power pack Q PTC fuse Controllogic Channel 1 amp Channel 2 External start
23. afety circuits according to EN 60 204 1 11 98 e g for moving covers and safety gates Safety cate tories B 1 2 or 3 according to DIN EN 954 1 or SIL 1 or SIL 2 according to IEC 61508 can be achieved depending on the external circuits Functions The C6700 safety relay has two solid state outputs Three LEDs Power Run Fail indicate the operating state and the function During operation all internal circuit elements are cyclically monitored for faults Safety category 3 accor ding to EN 954 1 is achieved only in combination with 2 external actuators with positively driven feedback contacts Block diagram C6700 L e Y12 Y22 Ki q i K2 bar aa i v 1 RO 11 T 391 K1 A eyy 8 8 2 12 Y22 4 14 24 8 K1 dirus L bd 9 Power pack Control logic Channel 1 Channel 2 amp External starting conditions Start pushbutton Connection diagram C6700 Y20 Y21 with jumper single channel A1 2 without jumper two channel hu ATAS Supply voltage Y11 Y12 Channel 1 EMERGENCY STOP or limit switch LOS Y21 Y22 Channel 2 EMERGENCY STOP or limit switch 14 24 4 Feedback loop Auto start v20 Y21 2 A1 Y34 Feedback loop O
24. d safety gate monitor with time delay C574 Application The safety relay C574 can be used in EMERGENCY STOP devices according to EN 418 in safety circuits according to VDE 0113 Part 1 06 93 and or EN 60 204 1 12 97 such as for monitoring safety gates or in circuits with controlled stand still requirement STOP Category 1 Depending on the external circuitry this device can be used to realize safety categories B 1 2 3 or 4 for undelayed enabling circuits according to DIN EN 954 1 Functions The C574 safety relay possesses two delayed and two undelaled enabling circuits safety outputs as n o contacts and one undelayed signal output as n c contact Five LEDs Power Channel 1 Channel 2 delayed channel 1 delayed channel 2 indicate the operating status and the functions The redundant safety relays the electronics and the operated motor contactors are tested for proper functioning when the EMERGENCY STOP button or the limit switch button is unlatched and when ON circuit Y33 Y34 is closed On the C574 monitored start the ON circuit Y33 Y34 is checked for short circuit This means that a fault ist detected when Y33 Y34 is closed before the EMERGENCY STOP button is closed Block diagram C574 L L1 Power pack 2 PTC fuse 8 Control logic Qv f LeY Channel 1 5 C
25. e internal electronics All internal circuit components are monitored for faults cyclically during operation External actuators or loads can be switched via safe outputs 14 and 24 Block diagram C6701 12 Y22 1 A peg Ki AijG 11 21 5 1 21 6 La N uci nm FJ 5 XA 3 Aajo ve vez Ys4 1 14 24 A 4 i y S L gt N i ES 14 o KICI A L bd bd N Power pack Control logic 9 Channel 1 Channel 2 External starting conditions Start pushbutton Connection diagram C6701 vat via E Y32 to supply Auto start 1 2 monitored start A 1 AT A2 Supply voltage Yas to supply without cross circuit detection Ed 14 24 Electronic outputs open with cross circuit detection 8 1 Cascading input Y11 Y12 Channel 1 EMERGENCY STOP or limit switch 1 9 Y21 Y22 Channel 2 EMERGENCY STOP or limit switch Y22 14 24 Q A1 Y34 Feedback loop ON button Type Supply Release time Order code Pack Price Weight voltage after unit 1 piece 1 piece U EMERG STOP piece kg Ib C6701 24 V DC 30 ms min 1SAR 511 320 R0003 1 0 17 0 37 Approvals Dimensional drawings 158 2
26. faults caused by pinched cable earth leakage ect that can occur in the application being monitored and to prevent the release of the safety circuits until external faults have been removed Device outputs Safety outputs The safety related function must be controlled via safe output contacts the so called safety outputs Safety outputs are always normally open contacts and switch off without delay Signalling outputs For the signalling outputs normally open contacts and normally closed contacts which may not perform safety related functions are used Safety outputs also be used as signalling outputs Delayed safety outputs Drives which have a long overtravel must be decelerated in the event of danger For this purpose the energy supply must be maintained for electrical braking stop category 1 acc to EN 60 204 1 Contact expansion If the safety outputs of the basic device do not suffice positively driven contactors e g B6 B7 may be used for contact expansion 2CDC110004C0205 Safety relays Safety for man and machine Cross circuit safety Cross circuit safety On ABB Safety relays C57x and C67xx wich are designed to monitor EMERGENCY STOP two hand control units and safety gates cross circuit safety is achieved by two channel redundant wiring of EMERGENCY STOP control devices see diagram below The two EMERGENCY STOP channels are operated at different voltages thus the units will detect excessive curre
27. hannel 2 2 13 23 31 47 57 6 Channel 1 Channel 2 External starting conditions Start pushbutton Ki VAN 9 LA ie VA NLZ A2 PE Y33 Y34 14 24 32 48 58 5 ef 3 9 o 5 Py i ibd 1 8 L N 8 Connection diagram C574 13 23 31 57 aa wid vail val veil va E A1 A2 Supply voltage for monitored start EN 954 1 B 1 2 3 4 ji 1 2831 47 i 13 14 23 24 Safety outputs undelayed Y11 Y12 jumper singel channel operation TNAM S 31 32 Signalling outputs undelayed n c Y21 Y22 EMERGENCY STOP at Y10 Y11 VT S 47 48 57 58 Safety outputs delayed n o Y10 Y11 jumper two channel operation EMERGENCY A2 142432 48581 9 STOP at 11 12 Y21 Y22 9 Y33 Y34 Feedback loop ON button Type Supply Off Start Order code Pack Price Weight voltage delay unit 1 piece 1 piece U V piece kg Ib C574 24 V DC 1SAR 503 041 R0003 1 0 50 1 10 24V AC 05 30 moni 15 503 041 0002 1 0 50 1 10 115 V AC i tored 1SAR 503 041 R0004 1 0 65 1 43 230 V AC 1SAR 503 041 R0005 1 0 65 1 43 C574 24V DC 1SAR 503 141 R0003 1 0 50 1 10 24VAC 05 305 auto 1SAR 503 141 0002 1 0 50 1 10 115V AC i 1SAR 503 141 R0004 1 0 65 1 43 230 V AC 1SAR 503 141 R0005 1 0 65 1 43 574 24V DC 1S
28. id 2x2 5 1 4 1 x 12 2 x 14 AWG fine strand with wire end ferrules 2 1 5 mm 1 x 2 5 mm 2 x 16 AWG 2 x 14 AWG Standards Standards EN 60204 1 VDE 0113 1 EN 292 EN 954 1 RoHs Directive 2002 95 EC Safety catagory EN 954 1 EN 574 4 4 4 4 as basic 4 4 4 device Type Type proof test 10a PFH 8 x 107 1 h 8 x 10 1 h 9 3x 10 1 h 9 8 x 10 1 h Mechanical resistance EN 60068 8 g 10 ms Isolation data Rated insulation voltage VDE 0110 IEC 947 1 300 V Rated impulse withstand voltage VDE 0110 IEC 664 4 Pollution degree VDE 0110 IEC 664 IEC 255 5 Overvoltage category VDE 0110 Dimensional drawings C571 C573 C576 C577 C579 Eb e m 2 1 di 4 6 1 and application manual Possible with undelayed enable contact 9 according to target of IEC 61508 1 Tab 3 AL ED ED Dimensions in mm C572 C574 C575 1SVC 110 000 F 0313 1SVC 110 000 F 0314 Possible with additional external measures The figures apply only if the cables and sensors are laid safely and protected mechanically See also user manual 161 2CDC110004C0205 Safety relays C67xx range Technical data with solid state outputs
29. ill has been reached Category 2 A controlled shut down where the energy supply to the machine drives is retained Scope of application Potential risks and hazards posed by a machine must be eliminated as fast as possible in the event of danger For dangerous movements the safe state is generally a standstill All safety switching devices of C 570 range switch to de energized state i e standstill for drives in the event of danger or fault EMERGENCY STOP EMERGENCY STOP devices must have priority over all other func tions The energy supplied to the machine drives which may cause dange rous states must be switched off as fast as possible without further risks or dangers Resetting the drives may not trigger a restart The EMERGENCY STOP must act either as a stop of category 0 or as a stop of category 1 According EN 418 EMERGENCY STOP equipment functional aspects principles for design the resetting of the control device may only be possible as a result of an action by hand at the control device Resetting the control device may not release a restart instruc tion A restart of the machine may only be possible when all concer ned operating elements have been reset individually and consciously by hand The basic devices of the C57x range of safety switching devices can be used for EMERGENCY STOP applications up to category 4 acc to EN 954 1 Depending on external wiring and cable routing of the sensors category 3 or 4 acc
30. inal identification permits simple reliable and rapid wiring The risk of a wiring fault is appreciably reduced 146 Standards for the safety of machinery EN 60204 1 Functional safety of electrical electronic programmable electronic safety related systems EN 418 Safety of machinery emergency stop equipment EN 574 Two hand control devices EN 954 1 Safety related parts of control systems EN 1050 Principles for risk assessment EN 1088 Interlocking devices associated with guards IEC 61508 Functional safety of electrical programmable electronic safety related system Important notice The products described here in are designed to be components of a customized machinery safety oriented control system A complete safety oriented system may include safety sensors evaluators actuators and signaling components It is the responsibility of each company to conduct its own evaluation of the effectiveness of the safety system by trained individuals ABB AG its subsidiaries and affiliates collectively ABB are not in a position to evaluate all of the characteristics of a given system or product or machine not designed by ABB ABB accepts no liability for any recommendation that may be implied or stated here in The warranty contained in the contract of sale by ABB is the sole warranty of ABB Any statements contained here in do not create new warranties or modify existing ones Further Information User manual A u
31. influences by selection of componentsl 1 The requirements of B must be complied with The occurrence of a fault may lead Time proven components and time proven safety principles to loss of the safety function but the have to be applied probability of occurrence is less than in category B 2 The requirements of B and the use of the time proven safety principles m The occurrence of a fault may lead must be complied with to loss of the safety function between The safety function has to be checked at appropriate intervals the inspection intervals by the machine control m loss of the safety function is detected by the check inspection 3 The requirements of B and the use of the time proven safety principles m If the single fault occurs the safety must be complied with function is always maintained Safety related components must be designed in a way that m Certain faults but not all faults are m asingle fault in any of these components does not lead to loss detected of the safety function and m An accumulation of undetected faults m the individual fault is detected whenever feasible in an may lead to loss of the safety function appropriate manner Predominantly characterized by the structure 4 The requirements of B and the use of the time proven safety principles m If the faults occur the safety function must be complied with is always maintained Safety related components must be designed in a way that m The faults are detected in good ti
32. ing conditions Start pushbutton Connection diagram C572 as 5 Y43 Y44 jumper Auto start vio ry viz e vez 5 1 2 Supply voltage without jumper monitored start ae T 7 F We 13 14 23 24 Safety outputs Y10 Y11 jumper two channel operation EMERGENCY ry Y 33 34 STOP at 11 12 Y21 Y22 41 42 51 52 Signalling outputs Y11 Y12 jumper single channel operation EMERGEN 14 24 3442 52 9 n ves va vas vas n c STOP at Y10 Y12 Y21 Y22 jumpered 141 24 36 else Y33 Y34 Feedback loop ON button Type Supply voltage Order code Pack Price Weight U unit 1 piece 1 piece piece kg Ib C572 24 V DC 1SAR 501 032 R0003 1 0 42 0 93 24V AC 1SAR 501 032 R0002 1 0 42 0 93 115 V AC 1SAR 501 032 R0004 1 0 52 1 15 230 V AC 1SAR 501 032 R0005 1 0 52 1 15 Approvals Dimensional drawings 153 2CDC110004C0205 2CDC 261 051 20607 574 Auto start or monitored start depending on device Short circuit protection Single or two channel connection Feedback loop for monito ring of external contactors Off delay T continuously adjustable Safety outputs 2 n o contacts stop cat 0 2 n o contacts stop cat 1 time delayed pos guided Signalling output 1 n c contact positively guided 5 LEDs for status indication Safety category acc to Safety relays C574 Ordering details EMERGENCY STOP monitor an
33. ion 0 5 s of the pushbuttons S1 and S2 If one pushbutton is no longer pressed the outputs open They do not close again until both pushbuttons are no longer pressed and then simultaneously pressed again Block diagram C575 L L1 1 Y11 K1 51 Ts 13 23 1 a NS ER M K2 2 n c contacts positively guided o 5 LEDs for status indication 8 14 2 8 Safety category to 52 EN type III C B4 F B K1 2 H1 8 L N e 4 Power pack Q PTC fuse Control logic amp Channel 1 Channel 2 Safety output External starting conditions Connection diagram C575 aac val vas 8 1 2 Supply voltage A PPA 15 13 14 23 24 Safety outputs Y11 Y12 Feedback loop H 5 n o Y21 22 Y23 Pushbutton 51 amp 21 32 41 42 Signalling outputs Y31 Y32 Y33 Pushbotton S2 1 2 14243242 Yat yaa vas n c 14 24 32 42 S Type Supply voltage Order code Pack Price Weight U unit 1 piece 1 piece piece kg Ib C575 24 V DC 1SAR 504 022 R0003 1 0 42 0 93 24 V AC 1SAR 504 022 R0002 1 0 42 0 93 115 V AC 1SAR 504 022 R0004 1 0 52 1 15 230 V AC 1SAR 504 022 0005 1 0 52 1 15 According to EN 574 Approvals
34. me to m asingle fault in any of these components does not lead to loss prevent loss of the safety function of the safety function and m the individual fault is detected at or before the next requirement applicable to the safety function or if this is not possible that an accumulation of faults may not lead to loss of the safety function The categories are not intended to be applied in any specific order or hierarchical arrangements with respect to the technical safety requirements 2 Therisk assessment will indicate whether full or partial loss of the safety function s as the result of fault is acceptable A 147 2CDC110004C0205 Safety relays Safety for man and machine Standards functions applications Stop categories acc to EN 60204 Standard EN 60204 demands that every machine must feature the stop function of category 0 Stop functions of categories 1 and or 2 must be provided if necessary for technical safety and or functional requirements of the machine Category 0 and category 1 stops must be operable independent of the operating mode and a category 0 stop must have priority There are three categories of stop functions Category 0 Shut down by immediate switch off of the energy supply to the machine drives Category 1 Controlled shut down where the energy supply to the machine drives is retained in order to achieve shut down and where the energy supply is only interrupted after standst
35. nnel Enabling circuits Stop Cat 0 2 22 1 Enabling circuits Stop Cat 1 13 Signaling circuits 4 Start automatic monitored existing pending Approvals UL 508 CAN CSA C22 2 No 14 TUV TUV C Tick The outputs are only safe in connection with an external contactor be used as electrical sensor input 9 OFF delay adjustable 0 05 3 s or 0 5 30 s safety circuit can be used as signaling circuit AA 2CDC110004C0205 Safety relays Safety for man and machine General information Safety for man and machine Machinery Directive 98 37 EEC The Machinery Directive 98 37 EEC is valid throughout Europe This Directive obliges the machine manufacturer to guarantee by attaching the CE mark that all European Standards relevant to this machine type have been observed The CE mark is attached by the manufacturer at his responsibility No machine may be put into circulation or marketed without this CE mark Safety circuits must meet the following requirements depending on the safety categorie acc to EN 954 1 Coping with an individual fault including all sequential faults in the control circuit single fault tolerance m Prevention of automatic restart of the machine when the EMERGENCY STOP facility is reset Setting up a redundant circuit by at least two contactor relays
36. nt flow between the two points and disconnect the enabling circuits L L1 24 34 42 52 2CDC 262 024 20004 Type of fault Connection cross circuit between Y12 and Y21 gt The fault will be detected as a short circuit excessive current flow The unit will disconnect the enabling circuits Earthing of Y21 gt The fault will be detected as a short circuit excessive current flow The unit will disconnect the enabling circuits Next operation of EMERGENCY STOP button will detect the fault as no voltage change will occur on Y12 gt The unit will prevent restarting unitl the fault has been removed and the EMERGENCY STOP module reset Immediate detection of the line interruption voltage change on Y12 and opening of the enabling circuits gt The unit will prevent restarting unitl the fault has been removed and the EMERGENCY STOP module reset gt The units incorporate internal electrical short circuit protection which will trip when a fault occurs short circuit cross circuit and disconnect the enabling circuits After a fault has been removed the safety relay will recognize this and again be ready for operation Neither the unit nor any internal fusibles will need to be exchanged 149 2CDC110004C0205 Safety relays C571 and C571 AC Ordering details
37. oop for monito T T ring of external contactors ps T m Safety outputs i 2 n o contacts tffe is we 9 positively guided Y Y34 3 LEDs for status indication 19 gills 58 Safety category acc to pen 1 954 1 1 2 3 4 E JAA Er3 n s 9 LN oe LN 5 3 sag 8 d m gt 5 2 Yi 2a CSS 14 24 5 Ki K2 s L N E S LN N 9 PTC fuse Q Power pack Control logic Power pack Q Control logic amp Channeli amp Channel 2 Channel 1 amp Channel 2 External starting conditions Start pushbutton External starting conditions Start pushbutton Connection diagram C571 Connection diagram C571 AC 5 5 1 2 Supply voltage 2 ATAR Supply voltage S 13 14 23 24 Safety outputs E 13 14 23 24 Safety outputs OA ii Du n o m NS n o 3 n 5 1 Feedback loop 21 22 Channel 2 R ON button AZ 21 Y22 2 4 Feedback loop 14 24 amp 14 24 N ON button Type Supply voltage Order code Pack Price Weight U unit 1 piece 1 piece piece kg Ib C571 24V DC 1SAR 501 020 20003 1 0 26 0 57 C571 24 V AC DC 1SAR 501 020 R0001 1 0 26 0 57 C571 AC 115 V AC 1SAR 501 020 R0004 1 0 29 0 64 C571 AC 230 V AC 1SAR 501 020 20005 1 0 29 0 64 Possible in combination with addi
38. ser manual with a device description connection diagrams and application information in several languages is enclosed with every safety switching device of C570 and C67xx range Safety handbook You can find further information in the Safety Engineering applica tion manual It provides you with the required information on the rele vant safety standards and project planning information The entire range of components used for safety applications is ex plained in this Manual from the sensor emergency stop command devices and position switches through evaluation units safety switching devices C57x and fail safe control AC 31 S to the actuator e g contactor for switching motors All these components must be selected correctly in order to meet the requirements applicable to modern safety facilities The Safety handbook can be downloaded on our homepage 2CDC110004C0205 Safety relays Safety for man and machine Safety category according to EN 954 1 Classification of a machine into categories according to EN 954 1 Pursuant to the Machinery Directive 98 37 EEC every machine must comply with the relevant directives and standards Measures must be taken to keep the risk to persons below a tolerable extent This mandatory classification runs like a red thread from selection of the smallest limit switch through to the overall concept of the entire machine always raising a permanent conflict between what is techni cally
39. tional external measures Information given in brackets only apply if cables and sensors are installed safely and mechanically protected Approvals Dimensional drawings 150 PADDED 2CDC110004C0205 1SAR 501 031 20001 573 Auto start Supply voltage V at EMERGENCY STOP button or limit switch Single or two channel connection Feedback loop for monito ring of external contactors Safety outputs 3 contacts positively guided Signalling contacts 1 n c contact positively guided 3 LEDs for status indication Safety category acc to EN 954 1 B 1 2 3 4 Safety relays C573 Ordering details EMERGENCY STOP monitor and safety gate monitor C573 Application The safety relay C573 can be used in EMERGENCY STOP circuits according to EN 418 and in safety circuits according to VDE 0113 Part 1 11 98 and or EN 60 204 1 11 98 e g with movable covers and guard doors Depending on the external connections safety categories 1 2 or 4 according to DIN EN 954 1 are achievable Functions The safety relay C573 has three enabling circuits safety outputs which are configured as n o contacts and a signal circuit configured as a n c contact The number of enabling circuits can be increased by adding one or more C579 extension units Three LEDs Power Channel 1 Channel 2 indicate the operating state and function When the EMERGENCY STOP button or the limit switch
40. y acc to pn EN 954 1 B 1 2 3 4 T depending on the external die ee connection N mS 3 lt 8 OQ 14 24 34 2 14 24 34 44 52 8 K1 K2 K3 K4 K5 K6 9 L N e e hd 9 PTC fuse Power pack Control logic amp Channeli amp Channel 2 External starting conditions Start pushbutton Connection diagram C579 SEG 8 13 23 334351 1 2 Supply voltage im 8 13 14 28 24 Safety outputs V y 8 33 34 43 44 2 1424 344452 g 51 52 Signalling output WAR 8 n c Type Supply voltage Order code Pack Price Weight U unit 1 piece 1 piece piece kg Ib C579 24 V AC DC 1SAR 502 040 R 0001 1 0 28 0 62 C579 AC 115 V AC 1SAR 502 040 R 0004 1 0 31 0 68 C579 AC 230 V AC 1SAR 502 040 R 0005 1 0 31 0 68 Approvals Dimensional drawings 156 PADDED 2CDC110004C0205 2CDC 261 026 F0004 C6700 Auto start monitored start Feedback loop for monito ring of external contactors Safety outputs 2 solid state components 0 5 3 LEDs for status indication Safety category acc to EN 954 1 1 2 3 Safety integrity level to IEC 61508 SIL 1 SIL 2 Safety relay with solid state output C6700 Ordering details Electronic safety relay with solid state output C6700 Applications The C6700 safety combination can be used in EMERGENCY STOP circuits according to EN 418 and in s
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