ABB SSR32, Product Manual

Page 1: ...SAFETY PRODUCTS Safety relays Sentry SSR32 Product manual ORIGINAL INSTRUCTIONS 2TLC010067M0201 Rev G ...

Page 2: ...or the products Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this document Nuclear energy control systems combustion systems railroad systems aviation systems medical equipment amusement machines vehicles and installations subject to separate industry or government regulations Systems machines and equipment that could...

Page 3: ...tching device 10 4 5 Connecting precautions 11 4 6 Connection blocks 11 4 7 Coding the connection blocks 11 4 8 Connecting to a screw compression type terminal 12 4 9 Connecting to a push in type terminal 12 4 10 Wire properties 12 4 11 Wire length 12 5 Functions 14 5 1 Function overview 14 5 2 Power supply 14 5 3 Relay outputs 14 5 4 Safety device interface 15 5 5 Test start and reset interface 1...

Page 4: ...9 Maintenance 22 9 1 Maintaining precautions 22 9 2 Scheduled test 22 10 Troubleshooting 23 10 1 Front LEDs 23 10 2 LED operation indication and error status 23 11 Model overview 26 11 1 Sentry models 26 11 2 Accessories and spare parts 27 12 Dimensions 28 12 1 Sentry 28 13 Technical data 29 13 1 Technical data 29 14 Declaration of conformity 35 ...

Page 5: ...umed that the reader of this document has Basic knowledge of ABB safety products Knowledge of machine safety Knowledge of safety devices 1 4 Special notes Pay attention to special notes in this document Warning Risk of severe personal injury An instruction or procedure which if not carried out correctly may result in injury to the technician or other personnel Caution Risk of damage to the equipme...

Page 6: ...nd local legal regulations Carefully read through the entire original instruction before using the device Make sure that these instructions are included together with the documentation of the system Make sure that these instructions always are available for users of the system The safety relay must be selected so its safety related capacity meets or exceed the performance level PL or safety integr...

Page 7: ...Safety Relay group The BSR group include BSR10 BSR11 and BSR23 The safety relays have basic monitoring functions for 1 and 2 channel safety devices The safety relay can be used as an expansion of other safety modules SSR Single function Safety Relay group The SSR group includes SSR10 SSR10M SSR20 SSR20M SSR32 and SSR42 The safety relays have single safety device functions and limited configuration...

Page 8: ...D Print for connection block top side back E Print for connection block top side front F Relay output configuration G Print for connection block bottom side front H Print for connection block bottom side back J LEDs for status indication K Switch for settings L Connection block bottom side front M Connection block bottom side back N DIN rail latching device ...

Page 9: ... prevent uncontrolled heating Make sure there is at least 50 mm distance above and below the safety relay and other units for correct air flow in the venting holes of the safety relay Caution Sentry safety relays can be installed without distance to other Sentry safety relays with exception of BSR23 Make sure there is at least 5 mm distance between BSR23 and other Sentry safety relays 4 2 Attachin...

Page 10: ...he DIN rail 2 Pull the bottom rear side of the safety relay away from the DIN rail until a click is heard 3 Lift the top rear side of the safety relay away from the DIN rail 4 4 Resetting the latching device Pull the bottom side of the DIN rail latching device from the safety relay and push it upwards to release it to its original position ...

Page 11: ...y outputs The wires are permanently connected and protected against external damage for example by wire ducts or other types of covers for protection Use of separate multi core wires Use of cables with wires being individually shielded with earth connection The safety requirement is that fuses shall be used on the relay outputs 4 6 Connection blocks The connection blocks on the safety relay are de...

Page 12: ...ction block Wire with crimp sleeve ferrule or single solid conductor Two wires with the same area must be used Wire strip length 6 5 mm 0 5 Minimum 1x24 AWG and Maximum 1x14 AWG Minimum 1x0 2 mm2 and Maximum 1x2 5 mm2 Minimum 2x24 AWG and Maximum 2x16 AWG Minimum 2x0 25 mm2 and Maximum 2x1 5 mm2 4 11 Wire length The maximum wire length depends on the total resistance and total capacitance in the t...

Page 13: ...resistance per length of the unit The maximal wire length is limited by capacitive loading to 100nF external capacitive loading divided with the wire capacitance per length of unit Rext is resistance for the complete wire Iext Maximum wire resistance Rext T R 0 mA 850 Ω 5 mA 600 Ω 10 mA 460 Ω 15 mA 370 Ω 20 mA 300 Ω 25 mA 260 Ω 30mA 220 Ω ...

Page 14: ... and common shared ground Warning The power supply must be of type PELV SELV 5 3 Relay outputs The safety relay output contacts are opened or closed based on the signals from the safety device Each safety relay output has two contacts in series one contact for each internal output relay A B A 4 43 44 A Connectors Terminals in connection blocks B NO contact The NO contact is open when the relay is ...

Page 15: ...performed 5 6 Automatic reset When at least one input signal is not accepted the safety relay enters inactivated mode The MODE LED light blue and at least one of CH1 CH2 LED will turn OFF When the safety input signals are accepted and the test X1 X4 circuit is closed an automatic reset is made The relay activates and the three LEDs will light green 5 7 Manual reset Warning Always use the manual re...

Page 16: ...onnections 6 1 Connection groups The connections are divided into groups A Power supply T Signal to safety device R Signal from safety device X Test reset start indication 13 23 33 43 Safety output NO 14 24 34 44 Safety output NO ...

Page 17: ...ation connections 7 1 Connection examples SENTRY SSR32 CH1 CH2 MODE M A CH1 CH2 OSSD 1 OSSD 2 M A A B C D E F CH1 CH2 CH1 CH2 CH1 CH2 CH1 CH2 Note Always use transient suppressors when inductive loads are connected to the relay outputs ...

Page 18: ...ivalent contacts Both contacts must be closed before the safety relay can be set in active mode Opening one or both contacts inactivate the safe outputs Both contacts must be opened and closed before the outputs can be activated A short circuit between the safety inputs is not monitored by the safety relay if T connections are not used In this case category 4 can only be achieved if a safety devic...

Page 19: ...ignal originates Two channels connection with OSSD external signals 7 5 Reset button connection example To use the multi reset function the X1 inputs must be connected in parallel from the reset button The X4 outputs must be parallel connected to the reset button indication light All the safety relays involved in the multi reset chain must be set to manual reset Connection example of reset button ...

Page 20: ...FL A IWFL I I A IWFL I I A Active The reset button light is turned off IWFL Inactive waiting for reset The input signals are accepted the reset button light is flashing waiting for a button press I Inactive The input signals are not accepted and the reset button light is constant on ...

Page 21: ...n changed M A S Note The wiring for automatic manual reset has to be fulfilled to complete the reset functionality 8 2 Timer settings The safety relay has fixed off delay function time 0 5 seconds 8 3 Output groups The delay time settings have effect on the secondary output group pair 33 34 and 43 44 The primary output group pair 13 14 and 23 24 is effected immediately following the mode of the sa...

Page 22: ...pt responsibility for failure of the functions if the installation and maintenance requirements shown in this document are not implemented These requirements form part of the product warranty 9 2 Scheduled test Scheduled test high demand application All safety relays and connected safety devices used in high demand applications must be tested once a year Scheduled test low demand application All s...

Page 23: ... status 10 2 LED operation indication and error status CH1 Mode CH2 Status Action off off off The safety relay is not powered Check A1 A2 voltage and connections green green green CH1 and CH2 accepted Reset made and outputs activated off flash green off CH1 and CH2 unaccepted A timer function is counting down while the safety relay remains activated ...

Page 24: ...t test circuit green blue fast flash green Two channels error CH2 has been unaccepted and then accepted again while CH1 remained accepted Check installation Restore by opening and closing both CH s at the same time fast flash green blue green Two channels error CH1 has been unaccepted and then accepted again while CH2 remained accepted Check installation Restore by opening and closing both CH s at...

Page 25: ...e mode Check installation and power cycle red fast flash red fast flash red Failsafe mode due to short circuit between CH2 and 24 VDC or T1 Check and remove the short circuit fast flash red fast flash red red Failsafe mode due to short circuit between CH1 and 24 VDC or T2 Check and remove the short circuit ...

Page 26: ...nnection blocks 24VDC Push in connection blocks 24VDC SSR10M SSR10MP 2TLA010050R0100 2TLA010050R0101 Screw compression connection blocks 85 265VAC 120 375VDC Push in connection blocks 85 265VAC 120 375VDC SSR20 SSR20P 2TLA010051R0000 2TLA010051R0001 Screw compression connection blocks 24VDC Push in connection blocks 24VDC SSR20M SSR20MP 2TLA010051R0100 2TLA010051R0101 Screw compression connection ...

Page 27: ...ection blocks 85 265VAC 120 375VDC USR10 USR10P 2TLA010070R0000 2TLA010070R0001 Screw compression connection blocks 24VDC Push in connection blocks 24VDC USR22 USR22P 2TLA010070R0400 2TLA010070R0401 Screw compression connection blocks 24VDC Push in connection blocks 24VDC 11 2 Accessories and spare parts Type Order code Description Connection block 2TLA010099R0000 Screw compression type Connection...

Page 28: ...28 2TLC010067M0201 Rev G 12 Dimensions All dimensions are in mm 12 1 Sentry C B A Measure Connection block type Screw connection type Push in type A 120 120 B 22 5 22 5 C 120 123 ...

Page 29: ...erature Caution The difference between absolute maximum rating and max operating rating is the following The product will have full performance as long as all parameters are within operating rating in any combination If any of the values in Absolute maximum rating are exceeded the relay must be disposed Absolute maximum rating Maximum voltage rating for A1 and A2 Note 2 30 VDC Maximum voltage rati...

Page 30: ... shall only be used in a star connection NO contact AC load AC15 AC1 Rated operating voltage Ue 250 VAC Rated operating current Ie 1 contact 3A 2 contacts 3A 3 contacts 3A 4 contacts 3A DC load DC13 DC1 Rated operating voltage Ue 24 VDC Rated operating current Ie 1 contact 3A 2 contacts 3A 3 contacts 3A 4 contacts 3A Required fuse 4 A gG 1 kA short circuit protection 4 A according to UL248 T1 T2 s...

Page 31: ...ltage VOH Minimum 15 8 VDC Maximum 25 6 VDC Output low voltage VOL Minimum 0 VDC Maximum 0 8 VDC Minimum input high voltage VIHmin Note 1 13 2 VDC Maximum input low voltage VILmax Note 2 9 0 VDC Typical input impedance 5 kΩ Output current limit short circuit protection Minimum 64 mA Maximum 75 mA Square wave signal frequency for automatic reset configuration manual reset configuration Minimum 98 H...

Page 32: ...Opener push in type PBT GF UL94 V0 Color Housing Yellow Connection block screw compression type Black Connection block push in type Black Opener push in type Orange Attachment requirements 35 mm DIN rail DIN 50022 Environmental data Pollution degree II Protection class Safety relay IP20 Enclosure for installation At least IP54 Lockable Ambient temperature range for operation within specified opera...

Page 33: ...Regulations EMC US CA Compliance Application standard compliance UL 60947 5 1 2014 CSA C22 2 No 60947 5 1 2014 CSA B44 1 Standard compliance and approvals Application standard compliance EN ISO 13851 2019 EN ISO 13856 1 2013 EN ISO 13856 2 2013 EN ISO 13856 3 2013 Functional safety standard compliance IEC 61508 1 4 2010 up to SIL3 EN ISO 13849 1 2015 up to PLe Cat 4 EN 62061 2005 up to SILCL3 EN 6...

Page 34: ... years Information for use in USA Canada Intended use Applications according to NFPA 79 Power source A suitable isolating source in conjunction with a fuse in accordance with UL248 The fuse shall be any JDYX 7 fast acting ratings 250V 4 A IR200A and be installed in the 24 VDC and 230VAC power supply to the device in order to limit the available current ...

Page 35: ...2TLC010067M0201 Rev G 35 14 Declaration of conformity ...

Page 36: ...ile the technical file ABB Electrification Sweden AB SE 721 61 Västerås Sweden Product EC type examination certificate Safety relay Sentry all versions of USR10 USR22 SSR10M SSR10 SSR20M SSR20 SSR32 SSR42 TSR10 TSR20M TSR20 BSR10 BSR11 BSR23 M6A 049833 0032 Rev 00 Notified Body TÜV Süd Product Service GmbH Ridlerstrasse 65 80339 München Germany Notified body No 0123 Used harmonized standards EN IS...

Page 37: ... MD 2016 No 1091 Electromagnetic Compatibility Regulations EMC 2012 No 3032 Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations RoHS Authorised to compile the technical file ABB Ltd Tower Court Coventry CV6 5NX United Kingdom Product Safety relay Sentry USR10 USR22 SSR10M SSR10 SSR20M SSR20 SSR32 SSR42 TSR10 TSR20M TSR20 BSR10 BSR11 BSR23 Used ...

Page 38: ...38 2TLC010067M0201 Rev G ...

Page 39: ...2TLC010067M0201 Rev G 39 ...

Page 40: ...ABB Electrification Sweden AB SE 721 61 Västerås Sweden ...