SACE PR021/K SIGNALLING UNIT
Contents
1. ba rade 8 220 n 9 SPECIAL FUNCTIONS 222222222200 nn hm n E Roa a a RR Ra e io an RR E NR Kk E E D ad d XR X a d 10 RESET 10 RESET BOR 10 SELF TEST FUNCTIONS e rtr a b ERE P e Eo rd aacra pu ta a dn raw ex Ee oa Rudi pu d raa ea a ga ss 10 STAND BY FUNCTION Fee eae tu o o n EE EE e ER 10 OPERATING MODE nnn b o d data ra x re a al ed Ru c uv e re n re ra ru E Rn o 11 451 um Ma 11 4 5 2 11 4 5 3 M 11 INSTALLATION AND 2 2 2 ARRR RR NDA NR RR 12 INSTALEATIONINSTR GTIONS 12 CONNECTIONS MEE 12 DIP SWITCH SETTINGS d suae on 13 5 3 1 Example of dip switch setting et entere ien2. EE ER 14 2522 Default settings PE 15 5 93 edem 15 SACE 21 SACE PR112 UNIT VERSION WITH KEY 15 SAT DID SWITCH 15 VE RECETTE 16 SACE 21 SACE PR112 UNIT VERSION WITHOUT KEY tents 17 55 Dip swilch Settings eei e xe et cea be et E d 17 552 ILL 18 SAGE PR021 K WITH SAGE PRITI UNIT teet tpe reti tta certe neri 19 26 1 ei 19 9 E 20 5 6 3 Connection of SACE 2 units with SACE PR1193 P 21 SAGE 2 wirH SAGE PR2312 P Hte ee eet rte 22 ras 22 25 23 SACE 21 SACE PR212MP PR222MP UNITS 20000400 0 00022 00000 24 9 07 15 Um T 24 2 02 DOLI C 25 SACE PR021 K with SACE PR222DS teret Re eret aoi 26 2 9 1 ENBDIe enne m 26 5 9 2 I
3. MS 44 WIRING DIAGRAMS E 46 5 17 1 PH112 PH113 PR121 PR122 PR123 PR331 PR332 PR333 PRO021 K 46 5 17 2 PR113 P PR121 P PR122 P PR123 P PR331 P PR332 P PR333 P 21 000000 47 5 173 PH212 P or PR212MP PHO2T K iiir ride ceat o nie ae 48 5 17 4 212 PR212 D L or PR212 D M 2 49 5175 PH222 PH223 PH222MP PRO2T K ei ada tied ans eame 50 TROUBLESHOOTING c 52 40 m 52 ABB SACE ABB SACEPRO21 K 150 00055980002 1 General information 1 1 Foreword Carefully read the whole of this document before installation and start up of the PRO21 K unit The PRO21 K unit connected to the Isomax Emax and Tmax series protection units allows signalling of various events which may occur during normal operation of the connected protection unit In these events the PRO21 K unit operates the internal relays fitted with power contacts par 2 5 The PRO21 K unit also features only in combination with the protection relays fitted to the Emax series the Load control function For further information on the Load control function as well as the settings necessary to use this pro
4. 27 5 SACE PRO21 K 1SDH000559R0002 5 10 5 11 5 12 5 13 5 14 5 15 5 16 5 17 SACE PRO021 K SACE PR223EF UNIT 28 SI A 28 2210 2 29 SACE PRO2T K WTH SAGE PRT2 T P URll ooi recetas etes cid 30 5 11 1 Dip Switch settings ite UL ted asta E ERE 30 31 SACE PRO021 K SACE PR122 P 33 5121 SOUS E n 33 5 12 25 Signals 34 SACE 21 SACE PR123 P 35 5 13 17 nx 35 5413 2 du Bb eagles ile be i en Le 36 SACE PRO021 K SACE PR831 P 38 5 14 1 Dip Switch EE S 38 39 SACE PRO021 K SACE PR332 P 41 TIIT DP ene CERE 41 5152 IM 42 SACE PRO021 K witu SACE UNM 43 5 16 1 Dip switch settings ERGO eee 43 5 16 2 SIQNAIS
5. N T e dle 1 d e 1 i I law x a 1 LN x A bod 27 1 wN d B i tie 0 N 1 rot 1 LN x N x N bog 1 bod D gt A o9 qm ME lt bd co o itis P IIS E 5 o pe 2 Od ME i 5 Li eae x 3 x i 2 2 lt 1 1 CN 1 CN Q x T EE P 1 io d ES 5 bl o gle 1 1 W 1 T BE lt lt lt i EE MEE ME 1 1 Se eroi 1 ee ee ME gt 5 lt PR212 P PR212MP PR021 K 5 17 3 gt N TIMES 1 1 1 a T OL 2 L 92 vz 0 9 vt a x amp es el eles LSM S 9 4 8 Sc 6L 21 GL L LL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
6. 4 B SACE PRO21 K 1SDH000559R0002 5 12 2 3 User mode see par 4 5 3 The dip switches are to be set as follows Dip switch 5 B Dip switch no 11 ignored Event that caused closing of the relay contact 51 1 onfigured by user on the PR122 P unit K51 2 onfigured by user on the PR122 P unit C C C C C K51 4 onfigured by user on the PR122 P unit All contacts K51 1 K51 8 are associated exclusively with the function selected on the PR122 P unit by the user except the K51 5 contact which indicates the Communication problems on the local bus bus KO function 5 13 SACE 21 with SACE PR123 P unit 5 13 1 Dip switch settings To use the PRO21 K unit with the PR123 P protection unit the dip switches must be set as follows Dip sw Dip sw 4 TEST Self test enabled elf test disabled K51 elect A or B to choose the functions of the relays Configuration see par 5 13 2 Slave scenario Slave unit in mixed Master Slave scenario Master scenario Master unit in mixed Master Slave scenario 7 BAUD 19 2kb s Set 19 2 kbit s im Operating mode Stand by mode enabled PROG Set this dip switch to OFF MAN Manual Reset mode xy reser MAN RESET Automatic Reset mode Normal mode LATCH ON OFF OFF Latch mode See par 5 3 k 5 Example of dip switch settings for the PRO21 K u
7. ON In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated ABB SACE SACE PRO21 K 1SDH000559R0002 5 14 2 Signals The signals K51 1 K51 8 for the SACE PR331 P protection release may be divided into 3 modes Normal Latch and User description of the signals in these modes is given below 5 14 2 1 Normal mode see par 4 5 1 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 OFF Electric Selection of dip switches Event th f the rel vent that caused closing of relay no 2 3 4 51 4 L protection alarm or trip overload K51 2 S protection alarm or trip selective short circuit 51 3 protection trip instantaneous short circuit K51 5 Communication problems on the local bus bus KO K51 6 L function prealarm overload K51 7 Protection release TRIP alarm A Backup protection alarm Note 2 4 A B Hardware alarm 4 B 51 4 protection alarm or trip earth fault Pm Note 1 Following a TRIP the status of the signals is frozen signalling the trip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 Note3 switch no 10 RESET is set to its MAN position th
8. 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note5 is caused by a protection function not included in the set of signals for example a trip for protection has occurred but the K51 4 relay was set for the Function prealarm signal only the K51 7 relay the protection release TRIP alarm will be switched ABB SACE SACE PRO21 K 1SDH000559R0002 5 5 2 2 Latch mode see par 4 5 2 Dip switch no 11 to be set to its ON position Electric Selection of dip switches Event that caused closing of the relay L protection alarm overload B L protection trip overload S protection alarm selective short circuit boom protection trip instantaneous short circuit G protection alarm earth fault B function prealarm overload A Communication problems on the local bus bus B Internal overtemperature alarm LC1 load control Cd 5 6 SACE 21 with SACE PR113 unit 5 6 1 Dip switch settings To use the PRO21 K unit with PR113 P protection unit the dip switches must be set as follows Dip sw Dip sw no name Self test enabled Self test disabled K51 Select A or B to choose the functions of the relays 4 Configuration see par 5 6 2 s Slave scenario LAVE Slave unit in mixed
9. generic input status activated if 1 dip no 3 B K51 7 Protection release TRIP alarm A L Function prealarm overload dip no 42 A K51 8 B Backup protection alarm dip no 4 B ABB SACE ABB SACEPRO21 K 150 00055980002 5 9 SACE 21 with SACE PR222DS unit To work with the PRO21 K unit the communication baud rate of the PR222DS must be set to 19200 bit s 5 9 1 Dip switch settings To use the PRO21 K unit with the PR222DS protection unit the dip switches must be set as follows Dip sw Dip sw no name TEST Self test enabled Self test disabled Select A or B to choose the functions of the relays K51 5 8 2 Configuration AiB MODE MASTER With PR222DS the only scenario available is the Master scenario N RESET Manual Reset mode ON 7 1 10 M AUT Automatic Reset mode a Normal mode mode 12 13 See par 5 3 Not used Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR222DS release In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated ABB SACE SACE PRO21 K 1SDH000559R0002 5 9 2 Signals The signals K51 1 K51 8 for the SACE PR222DS protection rele
10. 21 with SACE PR333 P unit 5 16 1 Dip switch settings To use the PRO21 K unit with the PR333 P protection unit the dip switches must be set as follows Self test enabled Self test disabled elect A or B to choose the functions of the relays see par 5 16 2 Slave scenario Slave unit in mixed Master Slave scenario Master scenario Master unit in mixed Slave scenario Operating mode Stand by mode enabled Set this dip switch to OFF Manual Reset mode Automatic Reset mode Normal mode Latch mode See par 5 3 Not used Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR333 P release 1 2 3 4 5 6 7 S 9 10 11 12 13 ABB SACE ABB SACEPRO21 K 150 00055980002 In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated 5 16 2 Signals The signals K51 1 K51 8 for the SACE PR333 P protection release may be divided into 3 modes Normal Latch and User description of the signals in these modes is given below 5 16 2 1 Normal mode see par 4 5 1 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 OFF Electric Selection of dip switches Event that caused closing of the rela contact B 2 3
11. with SACE PR212 P unit 5 7 1 Dip switch settings To use the PRO21 K unit with the PR212 P protection unit the dip switches must be set as follows Dip sw name Self test enabled Self test disabled K51 Select A or B to choose the functions of the relays Configuration A NetusedsetA 0 2 Slave scenario SLAVE e Slave unit in mixed Master Slave scenario MODE Master scenario MASTER Master unit in mixed Master Slave scenario 7 BAUD 38 4kb s Set 38 4 kbit s Operating mods K51 Stand by mode enabled 9 PROG Set this dip switch to OFF RESET Manual Reset mode AUT Automatic Reset mode n LATCH Normal mode ON Latch mode See par 5 3 Not used Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR212 P release In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 38 4Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated ABB SACE SACE PRO21 K 1SDH000559R0002 5 7 2 Signals The signals 51 1 51 8 for the SACE PR212 protection release be divided into 2 modes Normal and Latch description of the signals in these modes is given below 5 7 2 1 Normal mode see par 4 5 1 Dip switch no 11 to be set to its OFF position Beanie Event that caused closing of
12. 10 RESET Manual Reset mode Automatic Reset mode mode Laich mode See par 53 13 Not used Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR122 P release In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated ABB SACE ABB SACEPRO21 K 150 00055980002 5 12 2 Signals The signals K51 1 K51 8 for the SACE PR122 P protection release may be divided into 3 modes Normal Latch and User description of the signals in these modes is given below 5 12 2 1 Normal mode see par 4 5 1 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 OFF protection alam ortip overoad S protecion storce i protecion tip manne J A G protection alarm or trip earth fault B LC1 load control Note 2 dip no 2 B 51 5 Communication problems the local bus bus KO A L Function prealarm overload dip no 32 A K51 6 LC2 load control Note 2 dip no 3 B K51 7 Protection release TRIP alarm A Backup protection alarm Note 2 dip 4 A K51 8 B Hardware alarm 4 B 1 Following a TRIP the status of the si
13. A protection alarm or trip earth fault dip A K51 4 B Minimum voltage coil MT energized A Communication problems on the local bus bus KO B Overtemperature alarm or trip 1 Following TRIP the status ofthe signals is frozen signalling the trip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 but follow the status indicated by the protection irrespective of the protection trip Note3 If dip switch no 10 RESET is set to its position the signals may be reset as described in par 4 2 Note 4 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note5 Ifa trip is caused by a protection function not included in the set of signals for example a trip for protection has occurred but the K51 4 relay was set for the minimum voltage MT coil energized signal only the K51 7 relay the protection release TRIP alarm will be switched ABB SACE SACE PRO21 K 1SDH000559R0002 5 6 2 2 Latch mode see par 4 5 2 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 ON Electric Selection of dip switches Event that 1 f the rel xc vent that caused closing of the relay no 2 3 4 A L protect
14. 4 2 5 4 1 2 Latch mode see par 4 5 2 Dip switch no 11 to be set to its ON position Event that caused closing of the relay Saleen Gu Gl osa contact 2 3 4 A L protection alarm overload B L protection trip overload A S protection alarm selective short circuit B S protection trip selective short circuit eus stored O ooo i A G protection alarm earth fault B protection trip earth fault Communication problems on the local bus bus KO 2271 Internal overtemperature alarm bom Protection release TRIP alarm Pm L function prealarm overload Pm 5 5 SACE 21 with SACE PR112 unit version without key 5 5 1 Dip switch settings To use the PRO21 K unit with the PR112 P protection unit the dip switches must be set as follows Dip sw Dip sw no name Self test enabled N Self test disabled EN Select A or B to choose the functions of the relays K51 Configuration see par 5 4 2 Not used set A SLAVE 5 be ERE NES e Master scenario MASTER Master unit in mixed Master Slave scenario 7 BAUD 19 2kbit s Set 19 2 kbit s Operating mods Stand by mode enabled 9 PROG Set this dip switch to OFF RESET Manual Reset mode AUT Automatic Reset mode ve Normal mode ON Latch mode See par 5 3 Not used ABB SACE ABB SACEPRO21 K 150 00055980002 Example of dip switch settings for
15. 51 3 protection trip instantaneous short circuit A G protection alarm earth fault dip no 4 A 51 4 B protection trip earth fault 4 B ABB SACEPRO21 K 150 00055980002 5 10 SACE 21 with SACE 22 unit To work with the PRO21 K unit the communication baud rate of the PR223EF unit must be set to 19200 bit s 5 10 1 Dip switch settings To use the PRO21 K unit with the PR223EF protection unit the dip switches must be set as follows Dip sw name TEST Self test enabled EN Self test disabled K51 Select A or B to choose the functions of the relays Configuration see par 5 10 2 EN MODE MASTER With PR223EF the only scenario available is the Master scenario BAUD 19 2kb s Set 19 2 kbit s mem Operating mode Stand by mode enabled PROG Set this dip switch to OFF RESET Manual Reset mode Automatic Reset mode quum Normal mode ON Latch mode See par 5 8 Not used 7 10 1 1 Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR223EF release 9 10 1 12 13 In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated ABB SACE SACE PRO21 K 1SDH000559R0002 5 10 2 Signals Th
16. B Hardware alarm dip no 4 5 13 2 3 User mode see par 4 5 3 The dip switches are to be set as follows Dip switch no 5 B Dip switch no 11 ignored EE Event that caused closing of the relay contact K51A Configured by user on the PR123 P unit K51 2 Configured by user on the PR123 P unit 51 3 Configured by user on the PR123 P unit Configured by user on the PRIZUP unt All contacts K51 1 K51 8 are associated exclusively with the function selected on the PR123 P unit by the user except the K51 5 contact which indicates the Communication problems on the local bus bus KO function ABB SACE ABB SACEPRO21 K 150 00055980002 5 14 SACE 21 with SACE PR331 P unit 5 14 1 Dip switch settings To use the PRO21 K unit with the PR331 P protection unit the dip switches must be set as follows Self test enabled Self test disabled Dip sw name 1 29 Select A or B to choose the functions of the relays see par 5 14 2 Slave scenario SLAVE e Slave unit in mixed Master Slave scenario Master scenario MASTER Master unit in mixed Master Slave scenario 19 2kb s Set 19 2 kbit s EN Operating mode DIS Stand by mode enabled OFF Set this dip switch to OFF Manual Reset mode LL Automatic Reset mode Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR331 P release 12 13
17. 21 unit e Theindications given in the above table are with Vaux installed For further details of possible malfunction conditions see par 6 3 3 Terminal boxes Connections 1 26 inputs and outputs of PRO21 K unit see pars 5 1 and 5 2 ABB SACE ABB SACEPRO21 K 150 00055980002 4 Special functions 4 1 Reset The PRO21 K unit can be reset by pressing the Reset push button on the front panel of the unit see par 3 1 This type of reset restarts the Sw of the PRO21 K unit the data stored in the RAM are erased 4 2 Reset signals Reset signals causes the internal relays K51 1 8 to be returned to their rest condition contact open If the AUTOMATIC RESET function is not selected to reset the signals proceed as follows carry out a reset see par 4 1 if the applicable scenario is PRO21 K in Master mode see 1 2 send a Trip Reset command from the remote supervision system carry out a reset see par 4 1 ifthe applicable scenario is PRO21 K in Slave mode see 1 2 onthe Emax series protection unit PR112 or PR113 If the AUTOMATIC RESET function is selected to reset the signals simply carry out a trip reset on the protection unit and the signals on the PRO21 K unit will also be reset automatically 4 3 Self test function To carry out the self test dip switch no 1 must be set to ON see par 5 3 then the reset push button is pressed The self test
18. 4 teuesnsamorip weta S protection alam selective protection trip instantaneous short circuit G protection alarm or trip earth fault B LC1 load control Note 2 dip 2 K51 5 Communication problems on the local bus bus KO A L Function prealarm overload A 51 6 B LC2 load control Note 2 32 B K51 7 Protection release TRIP alarm Backup protection alarm Note 2 4 2 K51 8 B Hardware alarm 4 B Note 1 Following a TRIP the status of the signals is frozen signalling the trip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 Note3 switch no 10 RESET is set to its position the signals may be reset as described in 4 2 Note 4 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note5 Ifa trip is caused by a protection function not included in the set of signals for example a trip for protection G has occurred but the K51 4 relay was set for the LC 1 load control signal only the K51 7 relay the protection release TRIP alarm will be switched ABB SACE SACE PRO21 K 1SDH000559R0002 5 16 2 2 Latch mode see par 4 5 2 The dip switches are to be set as fol
19. ABB SACE SACEPRO21 K 1SDH000559R0002 13 52 5 3 1 Example of dip switch setting Example of dip switch setting for connecting the PRO21 K unit BAUD 19 2kb s PROG OFF RESET MAN K51 Configuration A K51 EN K51 Configuration B K51 Configuration B 9 o 5 z o 2 a K51 Configuration MODE MASTER Term OFF PROG Tem 21 top view A Eb EP 5 SACE PRO21 K 1SDH000559R0002 5 3 2 Default settings The PRO21 K unit is supplied by ABB SACE with the following parameters pre set Dip switch Dip switch Dip sw no description position TEST SLAVE 19 2kbit s 5 3 3 Serial Number The Serial Number label is positioned on the left side at the top 5 4 SACE PRO24 K with SACE PR112 unit version with key 5 4 1 Dip switch settings To use the PRO21 K unit with the PR112 P protection unit the dip switches must be set as follows Dip sw name Self test enabled Self test disabled Select A to choose the functions of the relays see par 5 5 2 Not used set A Slave scenario SLAVE e Slave unit in mixed Slave scenario MODE Master scenario MASTER ne Master unit in mixed Master Slave scenario Operating mode DS Stand by mode enabled tee pa Set
20. K unit which will signal a communication error on the local bus by closing the K51 5 contact 5 10 2 2 Latch mode see par 4 5 2 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 ON Electric Selection of dip switches Event that caused closing of the rela contact E E y 2 3 4 A L protection alarm overload B L protection trip overload S protection alarm selective short circuit S protection trip selective short circuit protection trip instantaneous short circuit e Communication problems bus Backupprotcctonaiam _ A L Function prealarm overload 42 K51 8 B Interlock alarm 4 ABB SACEPRO21 K 150 00055980002 5 10 2 3 User mode see par 4 5 3 The dip switches are to be set as follows Dip switch 5 B Dip switch no 11 ignored Beane Event that caused closing of the relay contact K51 1 Configured by user on the PR223EF unit K51 2 Configured by user on the PR223EF unit 51 3 Configured by user the PR223EF unit All contacts K51 1 K51 8 are associated exclusively with the function selected on the PR223EF unit by the user except the K51 5 contact which indicates the Communication problems on the local bus bus KO function 5 11 SACE 21 with SACE PR121 P un
21. Master4 Slave scenario MODE Master scenario MASTER Master unit in mixed Master Slave scenario BAUD 38 4kb s Set 38 4 kbit s Operating mode K51 DIS Stand by mode enabled 9 PROG Set this dip switch to OFF 26 RESET Manual Reset mode AUT Automatic Reset mode Normal mode Latch mode Seo par 5 3 Not used ABB SACE ABB SACEPRO21 K 150 00055980002 Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR113 P release 10 11 In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 38 4Kb s Stand by function not active Automatic Reset mode Latch mode disabled Local bus not terminated 5 6 2 Signals The signals K51 1 K51 8 for the SACE PR113 protection release be divided into 3 modes Normal Latch and User description of the signals in these modes is given below 5 6 2 1 Normal mode see par 4 5 1 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 OFF Electric Selection of dip switches Event that f the rel FUR vent that caused closing of the relay 2 3 4 L protection alarm or trip overload dip 2 B function prealarm overload dip 2 B 51 2 S protection alarm trip selective short circuit K51 3 protection trip instantaneous short circuit boo om
22. Operating conditions Description of LEDs 51 1 green Contact K51 1 open Contact K51 1 closed K51 2 green Contact K51 2 open Contact K51 2 close aja Contact K51 3 close Contact K51 4 close Contact K51 5 closed Contact K51 6 closed Contact K51 7 closed Contact K51 8 closed Description of events signalled by the LEDs PW WD and TX RX 021 Operating conditions GREE GREE GREEN 4flashes GREEN 3 flashes GREE GREE GREE RED RIV 2Hz RIV 2Hz 2Hz N 9915 jid OFF OFF Not contemplated Caption XX don t care BLINK Flashing synchronized with activity of the local bus the LED is on for 1 ms for each message received or transmitted R V 2Hz intermittent red green lighting at 2Hz Each flash is equivalentto relevant LED lighting for 200 ms with a repetition period of 2s The following priorities are introduced to handle cases in which more than one signal is active ABB SACE SACE PRO21 K 1SDH000559R0002 Signal Priority high priority Missing identification Test Dis En low priority The LED test consisting of all LEDs lighting up in sequence takes place when the PRO21 K unit is switched on the LED status is subsequently linked to normal unit operation LED lighting state which does not conform with the above conditions probably indicates a malfunction of the SACE
23. circuit protection trip instantaneous short circuit Communication problems onthe tocar bus Gus KO o S Protectonreease TAIPaam A Backup protection alarm B Hardware alarm 5 11 2 3 User mode see par 4 5 3 The dip switches are to be set as follows Dip switch no 5 B Dip switch no 11 ignored Event that caused closing of the relay Configured by user on the PR121 P unit Configured by user on the PR121 P unit Configured by user on the PR121 P unit Communication problems on the local bus bus KO All contacts K51 1 K51 8 are associated exclusively with the function selected on the PR121 P unit by the user except the K51 5 contact which indicates the Communication problems on the local bus bus KO function ABB SACE SACE PRO21 K 1SDH000559R0002 5 12 SACE 21 with SACE PR122 P unit 5 12 1 Dip switch settings To use the PRO21 K unit with the PR122 P protection unit the dip switches must be set as follows no name Self test enabled Self test disabled K51 Select A or B to choose the functions of the relays Configuration see par 5 12 2 SLAVE 52 is m Master Slave scenario MODE Master scenario MASTER Master unit in mixed Master Slave scenario BAUD 19 2kb s Set 19 2 kbit s Operating mode K51 Stand by mode enabled PROG Set this dip switch to OFF N 7 N
24. disabled Meer 25 on each switching and will flash once the self test is finished according to the indications enabled For normal operating mode this dip switch to OFF Depending on the type of protection unit to which the PRO21 K unit is connected the signal of the event associated with switching of some contacts K51 may be chosen from two alternatives A or B N B For some protection units an alternative which can be selected using the dip switches is not provided In this case the event associated with each contact is unique defined by ABB SACE and is independent of the position of the dip switch OFF or ON K51 A type A signal Configuration B type B signal Setting to Master mode is necessary when the PRO21 K unit is combined with a protection unit without SLAVE Slave mode communication unit see scenario PRO21 K in Master mode and mixed Master Slave scenario par 1 2 MASTER Master mode Setting to Slave mode is necessary when the PRO21 K unit is connected to a protection unit and a master communication unit see scenario PRO21 K in Slave mode and mixed Master Slave scenario par 1 2 19 2kbit s baud rate 19200bit s 38 4kbit s baud rate 38400bit s Setting of the transmission speed must be equal to that of the connected protection unit Normal operating mode ensures that the K51 contacts switch when the conditions which normally cause switching exist normal operating and
25. the PRO21 K unit to be connected to the SACE PR112 P release In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated 5 5 2 Signals The signals K51 1 K51 8 for the SACE PR112 protection release may be divided into 2 modes Normal and Latch A description of the signals in these modes is given below 5 5 2 1 Normal mode see par 4 5 1 Dip switch no 11 to be setto its OFF position Electric Selection of dip switches Event th f the rel NONEM vent that caused closing of the relay no 2 3 4 8 protection alam or selective f A protection alarm or trip earth fault B L function prealarm overload Communication problems on the local bus bus KO Internal overtemperature alarm or trip o Protectonreease TRIP alam 1 Following a TRIP the status ofthe signals is frozen signalling the trip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 Note3 switch no 10 RESET is set to its position the signals may be reset as described in par 4 2 Note4 If dip switch
26. the relay contact K51 1 L protection alarm or trip overload K51 2 S protection alarm or trip selective short circuit 51 3 protection trip instantaneous short circuit Note 1 Following a TRIP the status of the signals is frozen signalling the trip K51 7 and the protection that caused it Note2 switch no 10 RESET is set to its position the signals may be reset as described in 4 2 Note3 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 5 7 2 2 Latch mode see par 4 5 2 Dip switch no 11 to be set to its ON position Electric Selection of dip switches Event that f the rel mae vent that caused closing of the relay no 2 3 4 A protection alarm overload B protection trip overload A S protection alarm selective short circuit B S protection trip selective short circuit protection trip instantaneous short circuit boo om A G protection alarm earth fault B G protection trip earth fault Communication problems on tre bus ProtecionreesseTAPaam ABB SACE ABB SACEPRO21 K 150 00055980002 5 8 SACE PR021 K with SACE PR212MP PR222MP units 5 8 1 Dip switch settings To use the 21 unit with t
27. the user except the K51 5 contact which indicates the Communication problems on the local bus bus KO function ABB SACE SACE PRO21 K 1SDH000559R0002 5 15 SACE 21 with SACE PR332 P unit 5 15 1 Dip switch settings To use the PRO21 K unit with the PR332 P protection unit the dip switches must be set as follows Dip sw name TEST Self test enabled Self test disabled Select or B to choose the functions of the relays Configuration see par 5 15 2 Slave scenario SLAVE i Slave unit mixed Master Slave scenario MASTER Master scenario Master unit in mixed Master Slave scenario 19 2kb s Set 19 2 kbit s PEN operating moce Stand by mode enabled Set this dip switch to OFF Manual Reset mode Automatic Reset mode ormal mode Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR332 P release In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated ABB SACE SACEPRO21 K 150 000559 0002 5 15 2 Signals The signals K51 1 K51 8 for the SACE PR332 P protection release may be divided into 3 modes Normal Latch and User description of the signals in these modes is given below 5 15 2 1 Normal mod
28. 1 1 1 1 1 1 1 ji 1 1 1 1 T 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I 1 1 1 1 1 1 1 1 1 1 1 I M S dose c p Eois iei Na MON xt x x X X X a g zc 9 zm 1 X EE A13 N B The PR212MP is only available for 3 pole circuit breakers 48 52 L3016 1SDH000559R0002 SACE PR021 K ABB SACE PR212 P PR212 D L PR212 D M 21 5 17 4 49 52 11 PR212 D L PR212 D M 21 5 25 26 nr col K51 8 23 24 21 K51 7 22 19 51 6 20 17 K51 5 18 K51 4 16 K51 3 13 15 14 PR212 P K51 2 12 A13 L3016 1SDH000559R0002 SACE PR021 K ABB SACE 5 17 5 PR222 PR223 PR222MP PR021 K eiie ee ee eme eie eee eicere e A13 M LcOSd K51 K51 K51 K51 K51 K51 8 12 14 16 18 20 22 24 26 10 PR222DS PD MES EM LM EE _ PR223DS 22 PR222MP ABB SACE ARB SACEPRO21 K 150 00055980002 13m6 50 52 Wiring diagram legend A11 A13 K51 K51 1 8 X3 X4 X XV Communicatio
29. 122 112 PR123 P PR112 PD PR331 PR113 P PR332 PR113 PD WA E K EDU NEC 1 TE NE H3 M5 M7 M9 21 23 125 1 2 7 8 KS Kb 2 34 514 61 718 12 14 16 18 20 22 124 26 10 21 JP mm m 5 SACE PRO21 K 1SDH000559R0002 PR113 P PR121 P PR122 P PR123 P PR331 P PR332 P PR333 P 3 21 units 5 17 2 N 5 lel eisai mee aot I N beer he 3d rot MEE Fd DE 1 Fb gei NM d Ie it BEEN 1 Meg rot i pod i 1 1 bd 1 BE amp i x E x Dod x 1 1 Nw No T a ge se ov f c 1 a a 558 9 TE 4 4 do idm tc o TE m Ke Geer yt e exer E NP QN 1 0 N o d 1 p EE EL ely 24 1 1 x 1 iD 1 lo 6 N
30. B technical support the easier it will be to analyze the problem encountered thus permitting the client to receive prompt and accurate service ABB SACE ARB SACEPRO21 K 150 00055980002
31. SACE PR021 K SIGNALLING UNIT p SACE 021 SACE PRO21 K 1SDH000559R0002 ABB SACE 5 1 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 GENERAL INFORMATION n RR RR CER Ru o n RR REX RR CE X n B E RC CREBRA RT 4 gerne 4 APPEIGABEE SGENARI OS sic rt Fence abs coner RE Erud Del Da Ra RN Eh a a wanes FREE ERR a e bn 5 TECHNICAL 5 6 ELECTRICAL CHARACTERISTICS o EUR Pe ua 6 2 1 1 Auxiliary ero uve m 6 MECHANICAL CHARACTERISTICS CDM qe X YR ape a 6 ENVIRONMENTAL CONDITIONS s Fa us aee Ye 6 COMMUNICATION C 6 INTERNAL RELAY CHARACTERISTICS erar 6 22555552 7 USING THE PUSHSB TTONS 555 Ex a res Van ava ev dE 8 OPTICAL SIGNALS
32. alarm or trip motor overtemperature B generic input status activated if G P 1 PrtecionreeaseTAPaam A Function prealarm overload e Backup protection alarm Note 5 Note 1 Following a TRIP the status of the signals is frozen signalling the trip K51 7 and the protection that caused it Note2 switch no 10 RESET is set to its position the signals may be reset as described in 4 2 Note 3 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note 4 Ifa trip is caused by a protection function not included in the set of signals for example a trip for protection U has occurred but the K51 4 relay was set for the CW alarmortrip signal only the K51 7 relay the protection release TRIP alarm will be switched Note 5 Backup protection signalling does not undergo freezing as per Note 1 5 8 2 2 Latch mode see par 4 5 2 Dip switch no 11 to be set to its ON position Electric Selection of dip switches Event that 1 f the rel MI vent that caused closing of the relay no 2 3 4 E 1 protecion _ U protection alarm phase loss B CW alarm contacts worn Gommuneatonpebemsonte ea e alarm or trip motor overtemperature dip no 32A B
33. ase may be divided into 2 modes Normal and Latch A description of the signals in these modes is given below 5 9 2 1 Normal mode see par 4 5 1 Dip switch no 11 to be set to its OFF position Event that caused closing of the relay contact K51A L protection alarm or trip overload K51 2 S protection alarm or trip selective short circuit K51 3 protection trip instantaneous short circuit Note1 Following a TRIP the status of the signals is frozen signalling the trip K51 7 and the protection that caused it Note2 switch no 10 RESET is set to its MAN position the signals may be reset as described in 4 2 Note3 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note 4 Use of the PRO10 T test unit interrupts communication with the PRO21 K unit which will signal communication error on the local bus by closing the K51 5 contact 5 9 2 2 Latch mode see par 4 5 2 Dip switch no 11 to be set to its ON position Electric Selection of dip switches Event that caused closing of the rela contact d y no 2 3 4 dpno2 A L protection alarm overload 2 L protection trip overload 2 S protection alarm selective short circuit S protection trip selective short circuit dip no 3 B
34. cluding 2 front connectors 2 3 Environmental conditions Operating environmental temperature 5 70 Storagetemperature 40 C 90 Relative humidity 5 9096 without condensation Atmospheric pressure 1 0 2000 2 4 Communication Bus Exclusive ABB SACE communication bus local bus 2 5 Internal relay characteristics Type Monostable STDP Maximum switching capacity 100W 1250VA resistive load Maximum switching voltage 130VDC 250VAC Maximum switching current 5A Breaking power UL CSA resistive load 3 3A Breaking power UL CSA 250VAC resistive load 5A Contact coil isolation 2000V eff 1 min 50Hz ABB SACE SACE PRO21 K 1SDH000559R0002 3 Userinterface One push button ten LEDs and two terminal boxes are provided on unit s front panel Terminal boxes see 3 3 Push button see par 3 1 Theareabordered bya dashed line is intended for the possible application of a customizable adhesive rating plate LEDs see par 3 2 Should the user wish to customize the LEDs the customizable adhesive rating plate be used 0433 001 supplied together with the SACE PRO21 K unit Areas to be cutomized by user ABB SACE ABB SACEPRO21 K 1 0 00055980002 3 1 Using the push buttons e Reset Press to reset the PRO21 K hardware 3 2 Optical signals Description of events signalled by the LEDs K51 1 K51 8 021
35. e see par 4 5 1 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 OFF Electric Selection of dip switches Event that caused closing of the rela contact no 2 3 4 alam S protection alarm or trip selective short circuit Pe Tprtecton tip stoner G protection alarm or trip earth fault LC1 load control Note 2 dip no 2 B K51 5 Communication problems on the local bus bus KO Pe A L Function prealarm overload K51 6 B LC2 load control Note 2 dip no 32 B K51 7 Protection release TRIP alarm bom A Backup protection alarm Note 2 4 2 K51 8 B Hardware alarm 4 B 1 Following a TRIP the status of the signals is frozen signalling the trip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 Note3 If dip switch no 10 RESET is set to its position the signals may be reset as described in 4 2 Note 4 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note5 Ifa trip is caused by a protection function not included in the set of signals for example a trip for protection G has occurred but the K51 4 relay was set for the LC1 load control signal only t
36. e signals K51 1 K51 8 for the SACE PR223EF protection release may be divided into modes Normal Latch and User A description of the signals in these modes is given below 5 10 2 1 Normal mode see par 4 5 1 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 OFF Electric Selection of dip switches Event that f the rel pou vent that caused closing of the relay no 2 3 4 O S protection alam soneron tor EF orrip anean 51 5 Communication problems on the local bus bus KO K51 6 Backup protection alarm Note 2 K51 7 Protection release TRIP alarm A L Function prealarm overload 4 51 8 Interlock alarm dip 4 Note 1 Following a TRIP the status of the signals is frozen signalling the trip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 Note3 switch no 10 RESET is set to its position the signals may be reset as described in 4 2 Note4 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note5 Use of the PRO10 T test unit interrupts communication with the PRO21
37. e signals may be reset as described in 4 2 Note 4 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 5 14 2 2 Latch mode see par 4 5 2 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 ON Electric Selection of dip switches Event that caused closing of the rela contact no 2 3 4 protection alarm overload dip 2 B L protection trip overload dip no 2 B A S protection alarm selective short circuit dip no 3 A K51 2 B S protection trip selective short circuit dip no 3 B kera protection ti K51 4 G protection alarm earth fault 51 5 Communication problems on the local bus bus KO K51 6 L function prealarm overload K51 7 Protection release TRIP alarm A Backup protection alarm no 4 A K51 8 B Hardware alarm dip no 4 B ABB SACE ABB SACEPRO21 K 150 00055980002 5 14 2 3 User mode see par 4 5 3 The dip switches are to be set as follows Dip switch no 5 B Dip switch no 11 ignored Event that caused closing of the relay contact K51 1 Configured by user on the PR331 P unit K51 2 Configured by user on the PR331 P unit 51 3 Configured by user on the PR331 P unit All contacts K51 1 K51 8 are associated exclusively with the function selected on the PR331 P unit by
38. election of dip switches Event that caused closing of the rel contact y js 2 3 4 S prorector aiam ort selective tpteston ep rstananesus sorse protector aam orro 51 5 Communication problems on the local bus bus KO Pm K51 6 L function prealarm overload Pm K51 7 Protection release TRIP alarm Pm A Backup protection alarm Note 2 4 lt 51 8 B Hardware alarm dip no 4 B Note1 Following a TRIP the status ofthe signals is frozen signalling the trip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 Note 3 switch no 10 RESET is set to its position the signals be reset as described in 4 2 Note4 If dip switch 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 ABB SACE ABB SACEPRO21 K 150 00055980002 5 11 2 2 Latch mode see par 4 5 2 The dip switches are to be set as follows Dip switch no 5 Dip switch no 11 ON Electric Selection of dip switches Event that 1 f the rel REA vent that caused closing of the relay no 2 3 4 A protection alarm overload B L protection trip overload S protection alarm selective short circuit B S protection trip selective short
39. es is given below 4 5 1 Normal mode 4 5 1 1 Normal mode with AUTOMATIC RESET disabled To disable Automatic Reset dip switch no 10 will be setto MAN see par 5 3 thereafter press the reset push button or switch PRO21 K off and on In this operating mode each contact is associated with an event that causes the contact to close with some contacts the associated event can be selected from two events by setting a dip switch dip switch nos 2 3 4 When the protection release trips the status of the contacts is frozen any change in status of the protection is not reflected in a change in status of the contacts In this status only the protection release TRIP alarm contact and the contact that represents the protection that caused the trip will be closed For example if protection S selective short circuit trips the protection release TRIP alarm contact and the Protection S trip selective short circuit contact will be closed You can exit from the frozen status by resetting the signals see par 4 2 4 5 1 2 Normal mode with AUTOMATIC RESET enabled To select the Automatic Reset function dip switch no 10 will be set to AUT see par 5 3 thereafter press the reset push button or switch PRO21 K off and on In this operating mode the signals are the same as in Normal mode see par 4 5 1 1 the only difference being that to exit from frozen status following a TRIP the trip can be directly reset on the protec
40. from 0 5 1 5mm AWG 22 14 for connections to terminals 1 10 0 5 2 5 AWG 22 12 for connections to terminals 11 26 maximum current for each terminalis 5A continuous rating and 10A for a maximum of 2 seconds An earth terminal is provided on a front connector to connect the electronic circuit to the installation earth Dielectric strength tests must not be carried out on the inputs and outputs of the PRO21 K unit Although the PRO21 K unit can be installed in the circuit breaker compartment it is good practice to install the unit in the instrument compartment on the switchboard 5 2 Connections Carefully study the relevant wiring diagrams for wiring the terminals For the dedicated inputs and outputs wiring other than that described in the official ABB SACE wiring diagrams is not allowed ABB SACE SACE PRO21 K 1SDH000559R0002 5 3 Dip switch settings After correctly wiring all front connections it is necessary to set the dip switches on the top of the PRO21 K unit Thecriteria for wiring the front connections and for dip switch setting depend upon the type of protection unit connected to the PRO21 K unit the following paragraphs detail the possible configurations N B dip switch reading is carried out at power on or after a hardware reset pressing front Reset button andis active after start up The Self test function switches all 8 internal relays in sequence TEST DIS self test
41. gnals is frozen signalling the trip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 Note3 If dip switch no 10 RESET is set to its position the signals may be reset as described in 4 2 Note4 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note5 Ifa trip is caused by a protection function not included in the set of signals for example a trip for protection G has occurred but the K51 4 relay was set for the LC 1 load control signal only the K51 7 relay the protection release TRIP alarm will be switched 5 12 2 2 Latch mode see par 4 5 2 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 2 ON Electric 2 Selection of dip switches Event that caused closing of the relay 51 1 L protection alarm overload Pm K51 2 S protection alarm selective short circuit Pm K51 3 protection trip instantaneous short circuit Pe A G protection alarm earth fault 2 51 4 LC1 load control 2 B K51 5 Communication problems on the local bus bus KO e Function prealarm overload dip no 32A K51 6 B LC2 load control dip no 3 B K51 7 Protection release TRIP alarm A Backup protection alarm 4 Hardware alarm
42. he K51 7 relay the protection release TRIP alarm will be switched 5 15 2 2 Latch mode see par 4 5 2 The dip switches are to be set as follows Dip switch no 5 A Dip switch 11 2 ON Electric Selection of dip switches Event that f the rel mE vent that caused closing of the relay no 2 3 4 K51 1 L protection alarm overload boom K51 2 protection alarm selective short circuit Pe K51 3 protection trip instantaneous short circuit boom G protection alarm earth fault no 22 A K51 4 B LC1 load control dip 2 B K51 5 Communication problems on the local bus bus KO A Function prealarm overload dip no 32 A B LC2 load control dip no 32 B K51 7 Protection release TRIP alarm boom A Backup protection alarm dip no 42 A K51 8 B Hardware alarm dip no 42 B K51 6 ABB SACE SACE PRO21 K 1SDH000559R0002 5 15 2 3 User mode see par 4 5 3 The dip switches are to be set as follows Dip switch 5 B Dip switch no 11 ignored Event that caused closing of the relay contact K51 1 Configured by user on the PR332 P unit K51 2 Configured by user on the PR332 P unit 51 3 Configured by user the PR332 P unit All contacts K51 1 K51 8 are associated exclusively with the function selected on the PR332 P unit by the user except the K51 5 contact which indicates the Communication problems on the local bus bus KO function 5 16 SACE
43. he PR212MP protection unit the dip switches must be set as follows Di TEST T Self test enabled Self test disabled T Select A or B to choose the functions of the relays NB see par 5 8 2 MASTER 38 Set 38 kbit s Dis Automatic Reset mode Normal mode Latch mode See par 5 3 Not used Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR212MP release 11 ON In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 38 4Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated ABB SACE SACE PRO21 K 1SDH000559R0002 5 8 2 Signals The signals K51 1 K51 8 for the SACE PR212MP protection release may be divided into 2 modes Normal and Latch A description of the signals in these modes is given below 5 8 2 1 Normal mode see par 4 5 1 Dip switch no 11 to be set to its OFF position Electric Selection of dip switches E ae vent that caused closing of the relay no 2 3 4 K51 1 L protection alarm or trip overload Pm K51 2 R protection alarm or trip locked rotor 51 3 protection trip instantaneous short circuit Pm A U protection alarm or trip phase loss K51 4 p p p p alarm or trip contacts worn Communication problems on ne toca bus Ws KO o 7 A PTC
44. ion alarm overload B L function prealarm overload S protection alarm selective short circuit boo om protection trip instantaneous short circuit Pe A G protection alarm earth fault B Minimum voltage coil MT energized Communication problems on the local bus bus KO B Overtemperature prealarm LC1 load control Pm Protection lease Taam 2 5 6 2 3 User mode see par 4 5 3 The dip switches are to be set as follows Dip switch 5 B Dip switch no 11 ignored Event that caused closing of the relay contact K51 1 Configured by user on the PR113 unit K51 2 Configured by user on the PR113 unit 51 3 Configured by user on the PR113 unit All contacts K51 1 K51 8 are associated exclusively with the function selected on the PR113 unit by the user except the K51 5 contact which indicates the Communication problems on the local bus bus KO function 5 6 3 Connection of SACE 21 units with SACE PR113 P Up to a maximum of three SACE PRO21 K units can be connected to the PR113 P unit see par 5 14 4 The only condition is that one PRO21 K unit is to be configured as Master while the other s is are configured as Slave s This allows activating up to 7 8 18 contacts without potential K51 1 K51 2 plus 6 replicated contacts see Emax user manual ABB SACE ABB SACEPRO21 K 150 00055980002 5 7 SACE 21
45. it 5 11 1 Dip switch settings To use the PRO21 K unit with the PR121 P protection unit the dip switches must be set as follows Di O O Self test enabled Self test disabled K51 Select A or B to choose the functions of the relays Configuration see par 5 11 2 SLAVE Master4 Slave scenario MODE Master scenario Master unit in mixed Master Slave scenario Operating mode Stand by mode enabled Set this dip switch to OFF Manual Reset mode MA Reser MAN 7 10 11 LATCH Normal mode 12 O 13 Latch mode See par 5 3 Not used N FF N T FF N FF FF Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR121 P release 5 SACE PRO21 K 1SDH000559R0002 In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated 5 11 2 Signals The signals K51 1 K51 8 for the SACE PR121 P protection release may be divided into 3 modes Normal Latch and User description of the signals in these modes is given below 5 11 2 1 Normal mode see par 4 5 1 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 OFF Electric S
46. lows Dip switch no 5 Dip switch no 11 ON Electric Selection of dip switches Event that 1 f th 1 vent that caused closing of the relay no 2 3 4 Lprtection Sprtccion dam ortip protection tip instantaneous o A G protection alarm or trip earth fault LC1 load control 2 B K51 5 Communication problems on the local bus bus KO e L Function prealarm overload dip 3 K51 6 B LC2 load control dip no 3 B K51 7 Protection release TRIP alarm A Backup protection alarm K51 8 B Hardware alarm 5 16 2 3 User mode see par 4 5 3 The dip switches are to be set as follows Dip switch no 5 B Dip switch no 11 ignored Event that caused closing of the relay Configured by user on the PR333 P unit Configured by user on the PR333 P unit Configured by user on the PR333 P unit Communication problems on the local bus bus KO All contacts K51 1 K51 8 are associated exclusively with the function selected on the PR333 P unit by the user except the K51 5 contact which indicates the Communication problems on the local bus bus function ABB SACE ABB SACEPRO21 K 1SDH000559R0002 5 17 Wiring diagrams 5 17 1 PR112 PR113 PR121 PR122 PR123 PR331 PR332 PR333 PR021 K Q Emax 222 51 PR121 P PR333
47. munication rate setting BAUD dip switch and mode dip switch The Tx Rx LED flashes 1 Unit with Self test function enabled once or more from 1 to 4 2 PRO21 K unit in Stand by mode times with a duration of 3 Connected protection unit not 200ms and a repetition period recognized of 2s see par 3 2 4 Communication problems bus KO 1 Wiring error Check connections The Tx Rx LED is off 2 Aux voltage failure Restore supply voltage 3 PRO21 K in programming mode Check the PROG dip switch The PW WD LED 7 Irregular situation Contact ABB SACE steadily lit red The FEDS 21 in programming mode Check the PROG dip switch flashing red 6 1 Incase of fault If the suggestions provided in the table do not solve the problems and or if the PRO21 K unit is presumed to be faulty malfunctioning orhas generated unexpected commands we recommendthatthe instructions below are strictly complied with Prepare a brief description of the problem when did it occur how many times can the event be reproduced how etc Notetype ofload connectedtothe signalling unit lamps signalling relays remote switches contactors sirens etc serial number of the unit etc see par 5 3 2 Send all information gathered complete with the application circuit diagram to the nearest ABB SACE technical support The more complete and accurate the information supplied to AB
48. n unit PR212 D L or PR212 D M for connection with a remote supervision system Signalling unit PRO21 K Protection unit PR212 P PR212 MP PR112 P PR112 PD PR113 P and PR113 PD Internal relays of signalling unit PRO21 K Connectors for auxiliary circuits of protection unit PR212 P or PR212 MP Delivery connector for auxiliary circuits of withdrawable circuit breaker Delivery terminal box for the auxiliary circuits of the fixed circuit breaker GRAFICI PER SCHEMI ELETTRICI NORM GRAPHICAL SYMBOLS FOR ELECTRICAL m SEGNO LEGEND SYMBOL 5 CAPTION 5 TERRA SEGNO GENERALE 1 EARTH GROUND GENERAL SYMBOL e CONVERTER WITH G 5 CONDUTTORI I w N CAVO S ATO 09 J 4 ESEMPIO DUE CO P F CONDUCTORS IN A M og TWO CONDUCTORS N TERMINALE 0 MORS F TERMINAL A CONNESSIONE DI C 1 CONNECTION OF C i n PRESA E SPINA FEMMINA E MASCHIO cs PLUG AND SOCKET MALE AND CONTATTO DI CHIUSURA 1 CONTACT ABB SACE ABB SACEPRO21 K 1SDH000559R0002 6 Troubleshooting The following table details a range of typical operational situations useful to understand and solve presumed faults and malfunctions N B Before consulting the following table check the LEDs on the front panel of the PRO21 K unit for several seconds wait un
49. nit to be connected to the PR123 P release ABB SACE ABB SACEPRO21 K 150 00055980002 In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated 5 13 2 Signals The signals K51 1 K51 8 forthe SACE PR123 P protection release may be divided into 3 modes Normal Latch and User description of the signals in these modes is given below 5 13 2 1 Normal mode see par 4 5 1 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 OFF Electric Selection of dip switches Event that caused closing of the relay 51 1 L protection alarm or trip overload 51 2 S protection alarm or trip selective short circuit 51 3 protection trip instantaneous short circuit A protection alarm or trip earth fault 2 K51 4 LC1 load control Note 2 2 B 51 5 Communication problems local bus bus KO A Function prealarm overload dip no 32A K51 6 B LC2 load control Note 2 dip no 3 B K51 7 Protection release TRIP alarm Backup protection alarm Note 2 4 51 8 B Hardware alarm 4 B 1 Following a TRIP the status ofthe signals is frozen signalling the t
50. rip K51 7 and the protection that caused it Note2 signals bearing this marking are not frozen as indicated in Note 1 Note3 If dip switch no 10 RESET is set to its position the signals may be reset as described in 4 2 Note 4 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par 4 2 Note 5 Ifa trip is caused by a protection function not included in the set of signals for example a trip for protection G has occurred but the K51 4 relay was set for the LC1 load control signal only the K51 7 relay the protection release TRIP alarm will be switched ABB SACE SACE PRO21 K 1SDH000559R0002 5 13 2 2 Latch mode see par 4 5 2 The dip switches are to be set as follows Dip switch no 5 A Dip switch no 11 ON Eee Event that caused closing of the relay cima contact no 2 3 4 K51 1 L protection alarm overload K51 2 S protection alarm selective short circuit boom K51 3 protection trip instantaneous short circuit A protection alarm earth fault 2 K51 4 LC1 load control dip 2 B 51 5 Communication problems the local bus bus KO boom A Function prealarm overload dip no 32 A K51 6 B LC2 load control dip B 51 7 Protection release TRIP alarm Pe A Backup protection alarm dipno 4 A K51 8
51. series PRO21 Kunit Communication units ISomax Emax or Tmax series for Emax and Tmax series the protection unit contains an internal communication unit when required Connections between various units depending on the scenario Masteror Slave mode are shown as a guiding reference only therefore wiring must be carried out according to official ABB SACE documentation Master Mode scenario Local bus 021 Protection unit Signalling unit Slave Mode scenario 021 Signalling System bus unit Communication unit Local bus Remote supervision system Protection unit Mixed Master Slave scenario PRO2I K PRO2I K Slave Slave PRO2I K Master Protection unit Local bus ABB SACE ABB SACEPRO21 K 150 00055980002 2 Technical specifications 2 1 Electrical characteristics Active operation Maximum 5s after power on MTBF MIL HDBK 217E expected 15 years at 45 C 2 1 1 Auxiliary power supply As the Vaux must be isolated from earth it is necessary to use galvanically separate converters conforming to IEC 60950 UL1950 or equivalent Std which guarantee common mode current or leakage current see IEC 478 1 CEI 22 3 not greater than 3 5mA IEC 60364 41 and CEI 64 8 2 2 Mechanical characteristics Casing Polyamide plastic no metal parts Protection grade 20 Dimensions 95 x 58 x 112mm h x Ix d Weight 330g in
52. switches all 8 internal relays of the unit in sequence and activates the related indicator LED K51 1 K51 8 see par 3 2 The Tx Rx LED lights on each switching and once the self test is finished it will flash according to the indications listed in par 3 2 The self test takes approx 10s thereafter the SACE PRO21 K unit automatically returns to normal operation N B If dip switch no 1 is ON the Self test function is also activated when the PRO21 K unit is powered on 4 4 Stand by function To select the Stand by mode dip switch no 8 must be set to ON see par 5 3 then the reset push button is pressed in this operating mode the internal relays of the unit will not be switched but the related indicator LEDs K51 1 K51 8 will still light While operating in Stand by mode the Tx Rx LED will flash according to the instructions listed in par 3 2 This function is used when the protection unitis being tested for example with PRO10 T unit and switching of the relays of the PRO21 K unit is not desired N B If dip switch no 8 is ON the Stand by function is also activated when the PRO21 K unit is powered on ABB SACE SACE PRO21 K 1SDH000559R0002 4 5 Operating Mode Depending on the setting of the dip switches and the protection unit connected one of three operating modes may be selected The Signals section of each protection unit includes signal tables for each of the operating modes A description of the operating mod
53. tection consult the user manual for the protection relays PR112 PR113 PR122 and PR123 For correct use and operation of protection units interfaced with the PRO21 K unit the following documents must be consulted Kit sheet of PR212 P protection unit doc 0062 Kit sheet of PR212MP protection unit doc no RHO063 Kit sheet of PR222MP protection unit doc 1SDH000436R0506 User manual for PR112 P protection unit doc no 288 for IEC version or 109 for UL version User manual for PR113 P protection unit doc no 288 for IEC version or RHO109 for UL version User manual for PR222DS protection unit doc no 190 000486 0502 for IEC version or 18DH000549R0001 for UL version User manual for PR223EF protection unit doc no 18DH000538R0001 for IEC version User manual for PR121 P protection unit doc no 1SDHO00460R0001 for version or 15DH000532R002 for UL version User manual for PR122 P protection unit doc 18DH000460R0001 for IEC version 15DH000532R002 for UL version User manual for PR123 P protection unit doc no 18DH000460R0001 for IEC version 15DH000532R002 for UL version version ABB SACE Isomax technical catalogue ABB Emax technical catalogue ABB SACE SACE PRO21 K 1SDH000559R0002 1 2 Applicable scenarios The following block diagrams show the applicable scenarios and the relationship between Protection units Isomax Emax or Tmax
54. the related indicator LED lights Stand by mode ensures that the K51 contacts do not switch under any circumstances even under conditions which would normally cause switching the indicator LEDs K51 1 K51 8 will still light If set to ON Stand by the unit is not able to carry out a self test performs the self test by activating the LEDs only For normal operating mode set this dip switch to OFF OFF Operating mode For ABB SACE use only ON Programming mode normal operating mode set this dip switch to OFF This dip switch is used to selectthe reset mode MAN manual reset Manual reset in the case of a trip the signals are frozen until a reset is carried out see par 4 2 AUTO automatic reset Automatic reset the signals of a trip are reset automatically when the trip on the protection unit is reset In this case to reset the signals of the PRO21 K unit the trip signals on the protection unit must be reset EN Normal mode DIS Stand by mode OFF latch OFF If Latch is enabled the signals of each individual relay are maintained self retained and can only be reset by a ON latch ON reset command see par 4 2 OFF Termination switched off ON Termination switched on Turn ON to terminate the local bus with a 1200 resistance The choice depends on the actual position of the PRO21 K unit on the backbone of the communication system Not used For normal operating mode set this dip switch to OFF
55. this dip switch to OFF MAN Manual Reset mode RESET Automatic Reset mode Normal mode Latch mode See par 5 3 K51 Configuration ABB SACE ABB SACEPRO21 K 150 00055980002 Example of dip switch settings for the PRO21 K unit to be connected to the SACE PR112 P release In the example the PRO21 K has been set as follows Self test function disabled K51 configuration 2 A A A A Master mode Baud rate 19 2Kb s Stand by function not active Manual Reset mode Latch mode disabled Local bus not terminated 5 4 2 Signals The signals K51 1 K51 8 for the SACE PR112 protection release may be divided into 2 modes Normal and Latch A description of the signals in these modes is given below 5 4 1 1 Normal mode see par 4 5 1 Dip switch no 11 to be set to its OFF position Event that caused closing of the relay contact K51 5 Communication problems on the local bus bus KO K51 6 Internal overtemperature alarm or trip K51 7 Protection release TRIP alarm K51 8 L function prealarm overload Note 1 Following a TRIP the status of the signals is frozen signalling the trip K51 7 and the protection that caused it Note2 switch no 10 RESET is set to its position the signals may be reset as described in 4 2 Note3 If dip switch no 10 RESET is set to its AUT position the signals are reset automatically when the trip on the protection unit is reset see par
56. til the end of the start up phase if the unit has just been switched on FNindicates normal operation 1 The PRO21 K unit is in 1 Set the dip sw K51 to EN then Stand by operating mode press the Reset push button on the front panel of the PRO21 K unit 2 The unit has not been 2 Reset reset Relays do not switch even under the conditions required for switching for example an overload with L protection function 1 The unit has not been The unit does not update 1 Press the reset push button on the front panel of the unit Signals 2 Local bus communication is 2 Check connections interrupted see par 3 2 Set the PRO21 K unit to On in the menu of the protection The signals cannot be reset unit The connected protection unit is PR112 after a protection release trip p Press the RESET push button on the front panel of the or PR113 and availability of the PRO21 K despite pressing the reset PR112 or PR113 unit unit has not been set up i push button Send a Trip Reset command from the remote supervision system Tx Rx flashing and or rela nd 9 d Y 1 Bus conflict 2 masters Set the MODE dip sw to SLAVE 4 K51 5 switching bus KO f 2 Detective connection Check connections discontinued FN FN Remove Vaux from PRO21 K unit and from the protection unit then re power the two units simultaneously Check connections com
57. tion unit see user manual of the protection unit used 4 5 2 Latch mode To select the Latch function dip switch no 11 must be setto ON see par 5 3 and the reset button then be pressed or the PRO21 K unit be switched off and on In this mode the signals associated with each individual contact once activated are maintained self retaining of contacts until the signals have been reset see par 4 2 N B When Latch mode is activated the automatic reset function is automatically disabled irrespective of the setting of dip switch no 10 4 5 3 User mode To select the User function dip switch no 5 must be set to B see par 5 3 and the reset button then be pressed or the 21 unit be switched off and on In this mode all contacts from K51 1 to K51 8 excluding contact K51 5 are solely associated with the function selected on the protection unit refer to user manual of the protection unit used contact K51 5 is always associated with the Communication problems on local bus KO bus indication N B When User mode is activated the automatic reset and Latch mode functions are automatically disabled irrespec tive of the setting of dip switches no 10 and no 11 ABB SACE ABB SACEPRO21 K 150 000559 0002 5 Installation and setup 5 1 Installation instructions Mount on standard 35mm guide DIN EN50022 type TS 35 x 15mm For the removable front connectors use cables with conductors having a cross section
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