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DNP3 communication - Directory listing of

1. 20 5 32 Bit Binary Counter without Flag 1 00 01 06 07 08 129 00 01 17 28 17 28 20 6 16 Bit Binary Counter without Flag 1 00 01 06 07 08 129 00 01 17 28 17 28 20 2 32 Bit Delta Counter without Flag 20 8 16 Bit Delta Counter without Flag 21 Any Frozen Counter 22 0 Counter Change Event All Variations 1 06 07 08 22 1 32 Bit Counter Change Event without Time 1 06 07 08 129 130 17 28 22 2 16 Bit Counter Change Event without Time 1 06 07 08 129 130 17 28 22 3 32 Bit Delta Counter Change Event without Time 22 4 16 Bit Delta Counter Change Event without Time 22 5 32 Bit Counter Change Event with Time 1 06 07 08 129 130 17 28 22 6 16 Bit Counter Change Event with Time 1 06 07 08 129 130 17 28 22 7 32 Bit Delta Counter Change Event with Time 22 8 16 Bit Delta Counter Change Event with Time 23 Any Frozen Counter Event 10 Schneider SEPED305001EN 03 2011 DNP3 Sepam implementation table communication Object Request Response Object Variation Description Function Codes Qualifier Codes Function Codes Qualifier Codes dec hex dec hex 30 0 Analog Input All Variations 1 06 00 01 07 08 17 28 30 1 32 Bit Analog Input 1 00 01 06 07 08 17 129 00 01 28 17 28 30 2 16 Bit Analog Input 1 00 01 06 07 08 17 129 00 01 28 17 28
2. Restart 0 normal 1 restart Bit 2 Communication lost 0 normal 1 lost Bit 3 Remote forced data 0 normal 1 forced Bit 6 Reserved Bit 6 Reserved Bit 6 Reserved Bit 7 Reserved Value 2 bytes 16 bit signed integer ooo o 16 bit Analog Output Block Value to be set 2 bytes 16 bit signed integer Status 1 byte 1 Req refused on SBO timeout 2 Req refused no SBO 3 Req refused coding error 4 Req refused command not supported 5 Req refused output already set 6 Req refused internal error Schnekler DNP3 Appendix 2 File transfer communication General Presentation Sepam saves the information from the functions in file format m Disturbance records for Sepam series 20 Sepam series 40 and Sepam series 80 m Tripping contexts for Sepam series 80 only These files can be retrieved using the transfer procedure specified in DNP Technical Bulletin 2000 2001 Sequential File Transfer Objects Types of file to be transferred Definitions The files that can be transferred from Sepam to the supervisor are m 1 DR Disturbance Records directory file which contains the information required for transferring disturbance record files saved in Sepam m 1 TR Tripping Records directory file which contains the information required for transferring Tripping context files saved in Sepam m Disturbance record files which contain data saved in Sepam on events via the Disturbance recording function m Tripp
3. 1 N sss Size bytes A sx NODA Size bytes 1 Naaa Size bytes Description File identifier 32 bit numeric value Size of file in bytes 32 bit value Maximum size of a data block Request number Execution report Description File identifier 32 bit numeric value Block number The last block is characterized by the most significant bit at 1 Data contained in the block SEPED305001EN 03 2011 DNP3 communication SEPED305001EN 03 2011 Appendix 2 File transfer Object coding Sequential File Transfer File Transport Status Object Object header Size bytes Object 70 1 Variation 6 1 Qualifier 5Bh 1 Range 1 1 Number of Octets in object 2 Object data Size Description bytes File Handle 4 File identifier 32 bit numeric value 4 Block number Block Number The last block is characterized by the most significant bit at 1 Status 1 Execution report File Descriptor Object Object header Size bytes Object 70 1 Variation 7 1 Qualifier 5Bh 1 Range 1 1 Number of Octets in object 2 Object data Size Description bytes File Name Offset 2 Offset of file name string in the data object File Name Size 2 File Type 2 0 directory file 1 simple file File Size 4 Size of file in bytes 32 bit value 6 Number of milliseconds since 13 January 1970 Time of creation Permissions 2 Access in
4. 248 248 V FLAGREC Class ST 132 249 249 V TRIPCB Class ST 133 250 250 V CLOSECB Class ST 134 251 251 V INHIBCLOSE Class ST 252 252 V RESET Class ST 253 253 V CLEAR Class ST 254 254 V INHIBIT RESET LOCAL Class ST 255 255 V SHUTDOWN Class ST 256 256 V DE EXCITATION Class ST 257 257 V CLOSE NOCTRL Class ST 258 258 V TRIP STP1 Class ST 259 259 V TRIP STP2 Class ST 260 260 V TRIP STP3 Class ST 261 261 V TRIP STP4 Class ST 262 262 V CLOSE STP1 Class ST 263 263 V_CLOSE_STP2 Class_ST 264 264 V_CLOSE_STP3 Class_ST 265 265 V_CLOSE_STP4 Class_ST 266 266 V_TRANS_ON_FLT Class_ST 267 267 V_TRANS_ STOP Class_ST 268 to 283 268 to 283 V_MIMIC_IN_1 to V_MIMIC_IN_16 Class_ST SEPED305001EN 03 2011 Schneider DNP3 Sepam Point List communication Binary Input DNP3 index Description Class Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series 80 Remote indication bits TS available for Logipam 284 to 299 TS16 to TS31 Class ST 300 to 315 TS33 to TS48 Class ST 316 to 328 TS52 to TS64 Class ST Additional information 329 329 dU synchronization failure Class_AL 330 330 dPhi synchronization failure Class_AL 331 331 dF synchronization failure Class_AL 332 332 Test mode Class_ST 34 59 135 333 333 Disturbance recording inhibited Class_ST 60 55 99 99 Protection 50BF Class FI 35 61 136 334 334 General trip Class FI 335 335 Ethernet communication fault Class AL 36
5. 62 137 S LAN communication monitoring active Class ST 138 Protection 46BC Class FI 18 Schneider SEPED305001EN 03 2011 DNP3 Sepam Point List communication Binary Output Control Relay Output Block Binary Output Object Number 10 Binary Output Default Variation 2 Binary Output Status Request Function Codes supported 1 Read Nota the point values are always read as 0 Control Block Object Number 12 Control Relay Output Block Variation 1 Control Relay Output Block Request Function Codes supported 3 Select 4 Operate 5 Direct Operate 6 Direct Operate No ACK DNP3 index Description Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series60 series 80 Remote control orders 0 0 0 0 0 Trip open 1 1 1 1 1 Closing 2 2 2 2 2 Sepam reset 3 3 3 3 3 Inhibit disturbance recording triggering 4 4 4 4 4 Confirm disturbance recording triggering 5 5 5 5 5 Manual disturbance recording triggering 6 6 6 6 Enable recloser 7 7 7 7 Disable recloser 8 8 8 8 Switching to setting group A 9 9 9 9 Switching to setting group B 10 10 10 10 Inhibit thermal protection 11 11 11 11 Confirm thermal protection 12 12 12 Peak demand reset 12 Peak demand current reset 13 13 13 Reset protection 37 14 14 Peak demand power reset 15 15 Priority group shutdown 16 16 Cancel priority group shutdown 17 17 Enable synchro check 18 18 Disa
6. 80 Logic inputs 24 111 49 111 111 111 186 1101 186 1101 Logic input Class ST 25 112 50 112 112 112 187 1102 187 1102 Logic input Class ST 26 113 51 113 113 113 188 1103 188 1103 Logic input Class_ST 27 114 52 114 114 114 189 1104 189 1104 Logic input Class_ST 28 121 53 121 115 121 190 1105 190 1105 Logic input Class_ST 29 122 54 122 116 122 191 1106 191 1106 Logic input Class_ST 30 123 55 123 117 123 192 1107 192 1107 Logic input Class_ST 31 124 56 124 118 124 193 1108 193 1108 Logic input Class_ST 32 125 57 125 119 125 194 1109 194 1109 Logic input Class_ST 33 126 58 126 120 126 195 1110 195 1110 Logic input Class_ST 196 1111 196 1111 Logic input Class_ST 197 1112 197 1112 Logic input Class_ST 198 1113 198 1113 Logic input Class_ST 199 1114 199 1114 Logic input Class_ST 200 to 213 200 to 213 Logic inputs 1201 to 1214 Class_ST 214 to 227 Logic inputs 1301 to 1314 Class ST Logic equations 121 228 228 V1 Class ST 122 229 229 V2 Class ST 123 230 230 V3 Class ST 124 231 231 V4 Class ST 125 232 232 V5 Class ST 126 233 233 V6 Class_ST 127 234 234 V7 Class_ST 128 235 235 V8 Class ST 129 236 236 V9 Class ST 130 237 237 V10 Class ST 238 238 V11 Class ST 239 239 V12 Class ST 240 240 V13 Class ST 241 241 V14 Class ST 242 242 V15 Class ST 243 243 V16 Class ST 244 244 V17 Class ST 245 245 V18 Class ST 246 246 V19 Class ST 247 247 V20 Class ST 131
7. 94 169 169 Protection 38 49T tripping sensor 8 module 2 Class F 41 95 170 170 Protection 38 49T alarm sensor 1 module 1 Class AL 42 96 171 171 Protection 38 49T alarm sensor 2 module 1 Class AL 43 97 172 172 Protection 38 49T alarm sensor 3 module 1 Class AL 44 98 173 173 Protection 38 49T alarm sensor 4 module 1 Class AL 45 99 174 174 Protection 38 49T alarm sensor 5 module 1 Class AL 46 100 175 175 Protection 38 49T alarm sensor 6 module 1 Class AL 47 101 176 176 Protection 38 49T alarm sensor 7 module 1 Class AL 48 102 177 177 Protection 38 49T alarm sensor 8 module 1 Class AL 103 178 178 Protection 38 49T alarm sensor 1 module 2 Class AL 104 179 179 Protection 38 49T alarm sensor 2 module 2 Class AL 105 180 180 Protection 38 49T alarm sensor 3 module 2 Class AL 106 181 181 Protection 38 49T alarm sensor 4 module 2 Class AL 107 182 182 Protection 38 49T alarm sensor 5 module 2 Class AL 108 183 183 Protection 38 49T alarm sensor 6 module 2 Class AL 109 184 184 Protection 38 49T alarm sensor 7 module 2 Class AL 110 185 185 Protection 38 49T alarm sensor 8 module 2 Class AL 16 Schneider SEPED305001EN 03 2011 DNP3 Sepam Point List communication Binary Input DNP3 index Description Class Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series
8. Bit 2 Communication lost 0 normal 1 lost Bit 3 Remote forced data 0 normal 1 forced Bit 4 Local forced data 0 normal 1 forced Bit 5 Roll over 0 normal 1 roll over Bit 6 Reserved 0 Bit 7 Reserved 0 Value 4 bytes 32 bit unsigned integer 32 bit Binary counter without flag Value 4 bytes 32 bit unsigned integer Analog Input object coding Object number Variation Description 30 01 32 bit Analog Input 30 03 32 bit Analog Input without flag 32 bit Analog Input Status 1 byte Bit 0 On line 0 off line 1 on line Bit 1 Restart 0 normal 1 restart Bit 2 Communication lost 0 normal 1 lost Bit 3 Remote forced data 0 normal 1 forced Bit 4 Local forced data 0 normal 1 forced Bit 5 Over range 0 normal 1 over range Bit 6 Reference check 0 normal 1 error Bit 7 Reserved 0 Value 4 bytes 32 bit signed integer 32 bit Analog Input without flag Value 4 bytes 32 bit signed integer SEPED305001EN 03 2011 DNP3 communication Bytes z 6 5 4 3 1 0 1 Status 2 Value a O Bytes z 6 5 4 3 2 1 o Value to be set Status SEPED305001EN 03 2011 Appendix 1 Structure of Application layer messages Analog Output object coding Object number Variation Description 40 02 16 bit Analog Output Status 41 02 16 bit Analog Output block 16 bit Analog Output Status Status 1 byte Bit 0 On line 0 off line 1 on line Bit 1
9. Electric SEPED305001EN 03 2011 ART 805761 2011 Schneider Electric All rights reserved Schneider Electric Industries SAS 35 rue Joseph Monier CS 30323 F 92506 Rueil Malmaison Cedex RCS Nanterre 954 503 439 Share capital 896 313 776 www schneider electric com SEPED305001EN 6 As standards specifications and designs change from time to time please ask for confirmation of the information given in this publication as Printed on recycled paper Production Assystem France Publication Schneider Electric Printed 03 2011
10. can interrupt the file transfer by Abort Object 70 4 Abort Response Fct 129 File Command Status The same File Command Status object is used for the Abort response Object 70 4 SEPED305001EN 03 2011 Schneider 47 DNP3 communication 48 Schneider Appendix 2 File transfer Object coding Sequential File Transfer File Command Object Object header Object 70 Variation 3 Qualifier 5Bh Range 1 Number of Octets in object Object data File Name Offset File Name Size Time of creation Permissions Authentication Key File Size Operational Mode Maximum Block Size Request ID File Name Size bytes 1 aua Size bytes N 3 NN NA TAN AND Description Not used by Sepam value 0 Access in read mode 0124h Not used by Sepam value 0 Not used by Sepam value 0 Read mode 1 Maximum size of a data block Request number File name File Command Status Object Object header Object 70 Variation 4 Qualifier 5Bh Range 1 Number of Octets in object Object data File Handle File Size Maximum Block Size Request ID Status File Transport Object Object header Object 70 Variation 5 Qualifier 5Bh Range 1 Number of Octets in object Object data File Handle Block Number Block Data Size bytes
11. index 0 The data can be coded in various formats The format is identified by a characteristic called the Variation For example m Object 2 Binary Input Change o Variation 1 Binary Input Change without Time o Variation 2 Binary Input Change with Time m Object 30 Analog Input O Variation 1 32 Bit Analog Input o Variation 2 16 Bit Analog Input All the types of object and their associated variations are defined in the Data Object Library part of the DNP3 specifications SEPED305001EN 03 2011 DNP3 protocol Protocol principle DNP3 subsets Definition Depending on its type DNP3 equipment does not use all the functions or all the types of object defined by the protocol The DNP3 Subset Definitions part of the DNP3 specifications defines 3 function subsets m DNP L1 This is the minimum subset It applies to small devices such as a metering device or a simple protection relay m DNP L2 This intermediate level is used to handle more sophisticated data It concerns intelligent protection relays other IED and small RTUs m DNP L3 This is the highest level generally used by complex equipment such as computers data concentrators or large RTUs Interoperability In order to determine the compatibility of DNP3 devices all manufacturers of DNP3 devices MUST provide a set of documents describing the DNP3 options implemented in the device and the objects and functions handled by the device The following documents must
12. or qualifiers supported in addition to the Highest DNP Levels Supported the complete list is described in the attached table Functions 20 and 21 are supported Sequential File Transfer is supported Maximum Data Link Frame Size octets Maximum Application Fragent Size octets Transmitted 292 Transmitted 2048 Received 292 Receveid 249 Maximum Data Link Re tries Maximum Application Layer Re tries None I None Configurable range M Configurable range 0 to 255 def 2 Requires Data Link Layer Confirmation Never Always Sometimes MConfigurable with SFT2841 software Requires Application Layer Confirmation Never Always M When reporting Event Data MI When sending multi fragment responses Sometimes Configurable Timeouts while waiting for Data Link Confirm Fixed at Variable M Configurable Complete Appl Fragment I Fixed at Variable Configurable Application Confirm Fixed at Variable M Configurable Complete Appl Response v Fixed at Variable Configurable Configurable with SFT2841 software 8 Schneider SEPED305001EN 03 2011 DNP3 Sepam communication profile communication Sepam device profile Sends Executes Control Operations WRITE Binary Outputs SELECT OPERATE VI Never DIRECT OP
13. quantity N is coded on 8 bits in the Range field 0 8 Addressing N index objects 0 to N 1 The quantity N is coded on 16 bits in the Range field 1 7 Addressing N objects each of which is identified by its index coded on 8 bits The quantity N is coded on 8 bits in the Range field 2 8 Addressing N objects each of which is identified by its index coded on 16 bits The quantity N is coded on 16 bits in the Range field 5 B Special addressing for variable sized objects Used for the Sequential File Transfer object The Range field gives the quantity of objects 1 on 8 bits and each object has a 16 bit prefix which indicates its size in bytes Range This field is dependent on the value of the Qualifier field see above SEPED305001EN 03 2011 Schnekler IB DNP3 communication Bytes 1 7 6 5 3 2 1 2 15 14 13 12 11 10 9 8 Bytes Bytes O DN OD AD AA ON a n 1 n 2 n 3 n 4 Time tagged label Schneider Er Electric Appendix 1 Structure of Application layer messages Object Data To encode Sepam information the following data objects are used m Binary Input m Binary Output m Counters m Analog Input m Analog Output Binary Input object coding Object number Variation Description 01 01 Single bit Binary Input 01 02 Binary Input with Status 02 02 Binary Input Change with Time Single bit Binary Input Series of bytes where ea
14. read mode 0124h Request ID 2 Request number n ASCII string n characters File Name Schneider 49 DNP3 Appendix 2 File transfer communication Object coding Sequential File Transfer Example of DNP3 frames exchanged in order to read a file Operation Fet Obj Var Sequence Application Layer Octets Open 25 70 3 OxCO 25 70 03 Ox5B object data Open response 129 70 4 OxEO 129 IINs 70 04 Ox5B object data Confirm OxCO 00 Read Block 0 1 70 5 0xC1 70 05 Ox5B object data Null Response OxC1 129 IINs N Poll 0xC3 01 Class poll N 1 Poll 0xC3 01 Class poll Poll response 129 70 5 OxE3 129 70 05 Ox5B object data File Data returned as event Confirm 0xC3 00 Read Block 1 1 70 5 0xC4 01 70 05 Ox5B object data Null Response OxC1 129 IINs N Poll 0xC5 01 Class poll N 1 Poll 0xC6 01 Class poll Poll response 129 70 5 OxE3 129 70 05 Ox5B object data File Data returned as event Confirm 0xC6 00 Read Block 2 last Block 1 70 5 0xC7 01 70 05 Ox5B object data Null Response 0xC7 129 IINs N Poll 0xC8 01 Class poll N 1 Poll 0xC9 01 Class poll Poll response 129 70 5 OxE9 129 70 05 Ox5B object data File Data returned as event Confirm 0xC9 00 Close 26 70 4 OxCA 26 70 04 0x5B object data Returns Status In Status 129 70 4 OxEA 129 IINs 70 04 Ox5B object data Object Confirm OxC
15. the slave and by a special command sent by the master To resolve conflicts of access to the communication medium which may occur between the master and the slaves during spontaneous transmissions the DNP3 protocol includes a collision management mechanism SEPED305001EN 03 2011 DNP3 communication DNP3 functions and objects DNP3 functions DNP3 defines a large number of application and system functions Application functions m Generic access to the data of the slave device Read Write m Transmission of commands with or without preselection Select Operate Direct Operate m Transmission of time tagged events m File transfer Open Read Close etc m Counter management Immediate Freeze Freeze and Clear etc m Program management Initialize Start stop Application Save configuration System functions m Time Synchronization m Cold Warm Restart m Enable Disable Spontaneous Message etc The DNP3 functions are defined in the Application Layer Protocol Description part of the DNP3 specifications DNP3 objects DNP3 defines a wide variety of objects to characterize the various types of data of a device m Binary type objects Binary Input Binary Input Change Binary Output Control Relay Output Block m Analog type objects Analog Input Analog Input Change Event Analog Output m Counter type objects Binary Counter Frozen Counter In each type of object the data is identified by an Index from
16. the slave for this type of data Bit 4 Synchronization request the master must send a request to write the Time and Date object Reset is possible if the master writes the bit to 0 Bit 5 Indicates that the slave outputs are in local mode therefore not controllable by DNP3 Bit 6 Faulty station Bit 7 Indicates a station restart Reset if the master writes the bit to 0 IIN2 Description Bit 0 Function code not available Bit 1 Data unknown Bit 2 Invalid value Bit 3 Buffer overflow event buffer or other application buffer Bit 4 Request already being processed Bit 5 Current configuration error reconfiguration is necessary Bit 6 Reserved always at 0 Bit 7 Reserved always at 0 Schneider communication 38 P Electric SEPED305001EN 03 2011 DNP3 communication Appendix 1 Structure of Application layer messages Structure of an ADSU An ADSU consists of a set of information objects with each object having a header field and a data field A single ASDU can group several DNP3 objects of different types Object 1 gt Object N _ z Req Resp Object Object Object Object header header data header data ASD ia An ADSU consists of the following fields m Object header This field identifies the type of DNP3 object m Object data This field contains the user data associated with the object Object Header Field Size Description bytes Object 2 Object identifier Identifier Qualifie
17. 1 Class FI 88 Protection 24 unit 2 Class FI 89 89 Protection 40 Class FI Differential protections 90 90 Protection 64REF unit 1 Class FI 91 91 Protection 64REF unit 2 Class FI 92 Protection 87T2 Class FI 93 Protection 87M 87G Class FI Miscellaneous protections 22 51 94 94 Protection 46 unit 1 Class FI 52 95 95 Protection 46 unit 2 Class FI 53 96 96 Protection 47 unit 1 Class FI 97 97 Protection 47 unit 2 Class FI 23 54 98 98 Protection 37 Class FI 60 55 99 99 Protection 50BF Class FI 100 Protection 51C unit 1 capacitor step 1 Class FI 101 Protection 51C unit 2 capacitor step 1 Class FI 102 Protection 51C unit 3 capacitor step 2 Class FI 103 Protection 51C unit 4 capacitor step 2 Class FI 104 Protection 51C unit 5 capacitor step 3 Class FI 105 Protection 51C unit 6 capacitor step 3 Class FI 106 Protection 51C unit 7 capacitor step 4 Class FI 107 Protection 51C unit 8 capacitor step 4 Class FI 24 56 108 108 Send blocking signal 1 Class ST 57 109 109 Send blocking signal 2 Class ST 58 110 110 External tripping 1 Class FI 59 111 111 External tripping 2 Class FI 60 112 112 External tripping 3 Class FI 61 113 113 Thermistor alarm Class AL 62 114 114 Thermistor tripping Class FI 63 115 115 Buchholz alarm Class AL 64 116 116 Buchholz tripping Class FI 65 117 117 Thermostat alarm Class AL 66 118 118 Thermostat tripping Class FI 67 119 119 Pressure alarm Class AL 68 120 120 Pressure tripping Class FI 121 121 Closing coil monitoring Cl
18. 1 to 10 or unlimited Parameters Authorized values Default value CA Fixed Delay 0 to 60000 ms 1000 ms CA Max random delay 0 to 60000 ms 1000 ms CA Retries 0 to 10 or unlimited 5 Events notification Spontaneous events are grouped together by class 1 2 or 3 and are transmitted in packets The transmission of a packet is initiated by 2 factors m When the number of events constituting a packet defined by the Number parameter is reached m When the maximum waiting time for a new event defined by the Delay parameter is reached Parameters Authorized values Default value Number 1 to 10 10 Delay 100 to 60000 ms 5000 ms Schneider 31 P Electric PE80031 PE80032 DNP3 communication DNP 3 0 Protocol parameters x Communication Event management p Event management Predefined C Customized Binary Change Events Event group Fault indications Alarms Status o g 8 JJ Analog Change Events Event group Phase currents Residual currents Voltages Power P Q S Frequency Temperatures Analog Change Event variation i o gt I 4 u 4 4 JJ 0 01 Ha p Counter Change Events Event group Energy Counter Change Event variation Class Deadband 10 0 1 MWh Mvarh J o coe Predefined event management Event management Introduction There are two event management modes m Predefined ma
19. 3 Sepam Point List communication Analog Input Index DNP3 Description Unit Analog Input Change Event Sepam series 20 Sepam Sepam Sepam Class DeadBand B2X Other series 40 series 60 series 80 31 31 Active power P phase 1 0 1kW Class P DB P 32 32 Active power P phase 2 0 1kW Class P DB P 33 33 Active power P phase 3 0 1kW Class P DB P 34 34 Reactive power Q phase 1 0 1kvar Class P DB P 35 35 Reactive power Q phase 2 0 1kvar Class P DB P 36 36 Reactive power Q phase 3 0 1kvar Class P DB P 37 37 Apparent power S phase 1 0 1kVA Class P DB P 38 38 Apparent power S phase 2 0 1kVA Class P DB P 39 39 Apparent power S phase 3 0 1kVA Class P DB P 11 28 40 40 Temperature sensor 1 MET 148 No 1 1 C Class T DB T 12 29 41 41 Temperature sensor 2 MET 148 No 1 1 C Class_T DB_T 13 30 42 42 Temperature sensor 3MET148 No 1 1 C Class_T DB_T 14 31 43 43 Temperature sensor 4 MET148 No 1 1 C Class_T DB_T 15 32 44 44 Temperature sensor 5 MET148 No 1 1 C Class_T DB_T 16 33 45 45 Temperature sensor 6 MET148 No 1 1 C Class T DB T 17 34 46 46 Temperature sensor 7 MET 148 No 1 1 C Class_T DB_T 18 35 47 47 Temperature sensor 8 MET148 No 1 1 C Class_T DB_T 36 48 48 Temperature sensor 1 MET148 No 2 1 C Class_T DB_T 37 49 49 Temperature sens
20. 30 3 32 Bit Analog Input without Flag 1 00 01 06 07 08 17 129 00 01 28 17 28 30 4 16 Bit Analog Input without Flag 1 00 01 06 07 08 17 129 00 01 28 17 28 31 Any Frozen Analog Input 32 0 Analog Change Event All Variations 1 06 07 08 32 1 32 Bit Analog Change Event without Time 1 06 07 08 129 130 17 28 32 2 16 Bit Analog Change Event without Time 1 06 07 08 129 130 17 28 32 3 32 Bit Analog Change Event with Time 1 06 07 08 129 130 17 28 32 4 16 Bit Analog Change Event with Time 1 06 07 08 129 130 17 28 33 Any Frozen Analog Event 40 0 Analog Output Status All Variations 1 06 00 01 07 08 17 28 40 1 32 Bit Analog Output Status 40 2 16 Bit Analog Output Status 1 00 01 06 07 08 17 129 00 01 28 17 28 41 0 Analog Output Block All Variations 41 1 32 Bit Analog Output Block 41 2 16 Bit Analog Output Block 3 4 5 6 17 28 129 Echo of request 50 0 Time and Date All Variations 50 1 Time and Date 2 07 where quantity 1 129 07 where quantity 1 1 50 2 Time and Date with Interval 51 0 Time and Date CTO All Variations 51 1 Time and Date CTO 51 2 Unsynchronized Time and Date CTO 52 0 Time Delay All Variations 52 1 Time Delay Coarse 52 2 Time Delay Fine 129 07 where quantity 1 60 0 60 1 Class 0 Data 1 06 60 2 Class 1 Data 1 06 07 08 60 3 Class 2 Data 1 06 07 08 60 4 Class 3 Data 1 06 07 08 70 1 File Identifier 70 2 Authentication Object 70 3 File Co
21. A 00 50 Schneider SEPED305001EN 03 2011 DE80336 DNP3 communication Directory file File 1 descriptor File 2 descriptor File x descriptor File n descriptor SEPED305001EN 03 2011 Appendix 2 File transfer Use of files by the supervisor DR or TR directory files A directory file is a list of file descriptors A file descriptor is coded in accordance with the DNP3 File Descriptor Object structure Size File x descriptor bytes Least significant 2 Offset of file name string in the data object g 14h 20 bytes offset Most significant Least significant File name size Most significant ma 2 File type Least significant 1 Simple file Most significant least significant 14 File size in bytes 32 bit value Most significant tanifi 6 Time of creation aa Number of milliseconds Most significant since first january 1970 Least significant 2 Permissions an Access in read mode 0124h Most significant 2 Request number Least significant Most significant 22 File name 22 ASCII characters File name yyyy mm dd hh mn ssss Disturbance record file DR yyyy mm dd hh mn sssss Disturbance records produced by Sepam are coded in COMTRADE format A COMTRADE disturbance record consists of two standard files m A CFG file which includes the record configuration parameters definition of analog and digital channels recorded definition of sam
22. Confirm timeout ws Times sync required delay 0 m Select to Operate timeout 10000 ms Unsolicited Responses Enable unsolicited responses Yes gt Master station address 100 Unsolicited max retries To O unlimited I7 r Colision avoidance CA CA Fixed Delay 1000 ms CA Max random delay 1000 ms CA Retries 5 unlimited IT Events notification Class 1 Events notification Number 10 Delay 5000 ms Class 2 Events notification Number 10 Delay 5000 ms Class 3 Events notification Number 10 Delay 5000 ms Apo Cancel Configuration of the DNP3 protocol SEPED305001EN 03 2011 Configuring the communication interfaces Collision Avoidance CA The spontaneous transmission of events on a multipoint communication bus requires the collision management device described in DNP V3 00 Technical Bulletin 9804 007 to be set up Sepam manages this device The device uses the following 3 parameters m CA Fixed Delay m CA Max random delay m CA Retries Before sending Sepam listens to see whether the communication bus is free If the bus is busy Sepam waits until it is free then waits for a time called the Back off time before sending Backoff time CA Fixed Delay Random delay The random delay is between 0 and the value of parameter CA Max random delay If the bus is free after this waiting time Sepam starts transmission If the bus is busy Sepam waits again up to the number of times defined in CA Retries
23. ERATE Never DIRECT OPERATE NO ACK Never Never Always Sometimes Configurable MI Always Sometimes Configurable MI Always Sometimes Configurable MI Always Sometimes Configurable Maximum number of CROB object 12 variation 1 objects supported in a single message Maximum number of analog output object 41 any variation objects supported in a single message Count gt 1 vi Never Pulse On Never Pulse Off VI Never Latch On Never Latch Off MV Never Queue VI Never Clear Queue MV Never Pattern Control Block and Pattern Mask object 12 variations 2 and 3 respectively supported CROB object 12 and analog output objet 41 permitted together in a single message Always Sometimes Configurable MI Always Sometimes Configurable Always Sometimes Configurable VI Always Sometimes Configurable Always Sometimes Configurable Always Sometime Configurable Always Sometimes Configurable ITEMS FOR SLAVE DEVICES ONLY Reports Binary Input Change Events when no specific variation requested Never M Only time tagged Only non time tagged Configurable to send both one or the other Reports Time tagged Binary Input Ch
24. Electrical network protection Sepam DNP3 communication For Sepam series 20 40 60 80 User s manual 03 2011 Schneider Safety instructions Safety symbols and messages Read these instructions carefully and look at the equipment to become familiar with the device before trying to install operate service or maintain it The following special messages may appear throughout this bulletin or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure followed Risk of electric shock N The addition of either symbol to a Danger or Warning safety label indicates that an I electrical hazard exists which will result in personal injury if the instructions are not ANSI symbol IEC symbol Safety alert This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Safety messages A DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury A WARNING WARNING indicates a potentially hazardous situation which if not avoided can result in death or serious injury A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in minor or moderate injury CAUTION CAUTION used without the safety alert symbol indicat
25. LAN port Communication protocol Sepam address Speed Parity Link idle state C Light On Light Off Apply Cancel ACE 969F0 DNP 3 0 Hu 38400 v Bds None bd Advanced parameters gt gt gt Echo mode C Yes No rE LAN port Sepam address Speed Parity v Bds bd Configuration of the physical layer of the S LAN port on an ACE969FO SEPED305001EN 03 2011 Parameters Authorized values Default value Sepam address 0 to 65519 1 Speed 4800 9600 19200 or 38400 bps 38400 bps Parity No parity even or odd No parity ACE969FO Fiber optic S LAN port The configuration parameters for the physical layer of the S LAN port on the ACE969FO are m Sepam address m Transmission speed m Parity check type m Link idle state Light On or Light Off m Echo mode Yes or No Echo mode must be activated when the Sepam is connected to a fiber optic ring communication network Parameters Authorized values Default value Sepam address 0 to 65519 1 Speed 4800 9600 19200 or 38400 bps 38400 bps Parity No parity even or No parity odd Link idle state Light Off or Light Off Light On Echo mode Yes fiber optic ring No No fiber optic star Configuration tips m The Sepam address MUST be assigned before Sepam is connected to the S LAN communication network m You are also strongly advised to set the other physical layer configuration parameters bef
26. P3 o DNP3 interface version number displayed o Number of valid frames received increasing at regular intervals o Number of invalid frames received not increasing Deviations from the above indicate that communication between Sepam and the supervisor has failed The table below lists the possible causes of communication failures along with the associated corrective action to be taken in each case Symptoms Possible cause Action remedy ACE969 2 LEDs SFT2841 diagnosis On LED off Protocol No power supply to ACE969 2 Check the auxiliary power supply to the and or Version ACE969 2 Key LED on Protocol ACE969 2 failed Replace the ACE969 2 and or Version Key LED flashing Protocol and or Version ACE969 2 not configured Configure the ACE969 2 using SFT2841 ACE969 2 is not connected to Sepam Check the ACE969 2 connection to Sepam The ACE969 2 configuration is incorrect m Use SFT2841 to check the interface selected ACE969TP 2 or ACE969FO 2 m Check that the DNP3 event management mode is compatible with the ACE969 2 software version S LAN Rx LED flashing Increase in invalid frame counter value The ACE969 2 physical layer configuration is incorrect Use SFT2841 to check the following parameters m transmission speed m parity Incorrect choice of communication protocol Check the communication protocol selected The S LAN network is incorrectly connec
27. Setting group B in service Class ST 5 5 5 Phase CT fault Class FI 6 6 6 Phase VT fault Class FI T 7 7 Residual VT fault Class FI 8 8 Additional phase CT fault Class FI 9 9 Additional phase VT fault Class FI 10 10 Additional residual VT fault Class FI 3 5 8 11 11 Remote setting inhibited Class_ST 4 6 9 Remote control inhibited Class ST 12 12 Remote control enabled Class ST 13 13 Min V aux Class FI 14 14 Max V aux Class FI 15 15 Battery low or absent Class AL Breaking device 5 7 10 16 16 Control fault Class FI 6 8 11 17 17 Matching fault or Trip Circuit Supervision Class FI 7 9 12 18 18 TC position discrepancy Class AL 19 19 Closed position Class ST 20 20 Device racked out Class ST 13 21 21 SF6 alarm Class AL 22 22 Earthing switch closed Class ST Network 14 23 23 Main phase reverse rotation Class AL 24 24 Additional phase reverse rotation Class AL 15 25 25 Cos phi inductive Class ST 16 26 26 Cos phi capacitive Class ST 27 27 Load shedding Class AL 28 28 Restart Class AL SEPED305001EN 03 2011 Schneider 13 DNP3 Sepam Point List communication Binary Input DNP3 index Description Class Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series 80 Overcurrent protections 10 17 29 29 Protection 50 51 unit 1 Class FI 11 18 30 30 Prote
28. _V 93 Phase to phase voltage U 13 1V Class_V DB_V 94 Phase to neutral voltage V 1 1V Class V DB V 95 Phase to neutral voltage V 2 1V Class V DB V 96 Phase to neutral voltage V 3 1V Class V DB V 97 Residual voltage V 0 1V Class_V DB_V 98 Positive sequence voltage V d 1V Class_V DB_V 99 Negative sequence voltage V i 1V Class_V DB_V 100 Frequency f 0 01Hz Class_F DB_F 101 Unbalance ratio T 0 102 H3 neutral point voltage V3nt 1V 0 103 H3 residual voltage V3r 1V 0 104 Differential current Id1 0 1A 0 105 Differential current Id2 0 1A 0 106 Differential current Id3 0 1A 0 107 Through current It1 0 1A 0 108 Through current It2 0 1A 0 109 Through current It3 0 1A 0 110 110 Impedance Zd 1mQ 0 111 111 Impedance Z21 1mQ 0 112 112 Impedance Z32 1mQ 0 113 113 Impedance Z13 1mQ 0 114 114 Auxiliary voltage 0 1V 0 115 Angle 11 11 1 0 116 Angle 12 1 2 1 0 117 Angle 13 1 3 1 0 118 118 dU synchro check 1V 0 119 119 df synchro check 0 01Hz 0 120 120 dPhi synchro check 0 1 0 121 Capacitor capacitance C1 or C21 0 1 F 0 122 Capacitor capacitance C2 or C32 0 1pF 0 123 Capacitor capacitance C3 or C13 0 1pF 0 124 Operating time capacitor step 1 ihr 0 125 Operating time capacitor step 2 ihr 0 126 Operating time capacitor step 3 ihr 0 127 Operating time capacitor step 4 ihr 0 SEPED305001EN 03 2011 Schneider 23 DNP3 Sepam Point List communication Analog Output Status Analog Output Status Object N
29. aking current 2In lt I lt 5ln 1 KA 0 63 76 76 Cumulative breaking current 5InzIx101n 1 KA 0 64 71 77 Cumulative breaking current 10In lt I lt 40In 1 KA 0 65 78 78 Cumulative breaking current I gt 40In 1 kA 0 66 79 79 Initial value of cumulative breaking current 1 kA 0 31 67 80 80 Starting overload current 1A 0 32 68 81 81 Operating time 1ms 0 33 69 82 82 Charging time 1ms series 20 0 0 1s series 40 1s series 80 70 83 83 Learnt cooling time constant T2 49 RMS thermal rate 1 1 min 0 71 84 84 Learnt cooling time constant T2 49 RMS thermal rate 2 1 min 0 22 Schneider SEPED305001EN 03 2011 DNP3 Sepam Point List communication Analog Input DNP3 index Description Unit Analog Input Change Event Sepam series 20 Sepam Sepam Sepam Class DeadBand B2X Other series 40 series 60 series 80 72 Peak demand li ld 1 0 73 Faulty phase bit 0 phase 1 0 bit 1 phase 2 bit 2 phase 3 74 Fault location im 0 75 Fault resistance 1mOhm 0 85 85 Machine rotation speed rpm 0 86 Phase current I 1 0 1A Class DB 87 Phase current l 2 0 1A Class DB 88 Phase current I 3 0 1A Class DB 89 Residual current I0 0 1A Class 10 DB 10 90 Residual current I0 0 1A Class 10 DB 10 91 Phase to phase voltage U 21 1V Class_V DB_V 92 Phase to phase voltage U 32 1V Class_V DB
30. ange Events when no specific variation requested Never MI Binary Input Change With Time Binary Input Change With Relative Time Configurable Sends Unsolicited Responses Never M Configurable with SFT2841 software Only certain objects Sometimes M ENABLE DISABLE UNSOLICITED Function codes supported Sends Static Data in Unsolicited Responses VI Never When Device Restarts When Status Flags Change Default Counter Object Variation No Counters Reported Configurable M Default Object 20 Default Variation 05 Point by point list attached Counters Roll Over at No Counters Reported Configurable 16 Bits 32 Bits Other Value M Point by point list attached Send Multi Fragment Responses SEPED305001EN 03 2011 Electric Schneider 9 DNP3 communication i The presentation of the implementation table used here is that given in the DNP3 Subset Definitions document m The function codes in bold correspond to the DNP3 functions required for level 2 devices m The function codes in italic correspond to the additional DNP3 functions provided by Sepam Sepam implementation table Definition The implementation table identifies the types of DNP3 objects handled by Sepam and the functions used to access them Function Codes an
31. ass FI 122 122 Request for synchro checked closing Class ST 123 123 Synchronization stop Class ST 124 124 Synchronization failure Class ST 125 125 Synchronization successful Class ST 126 Manual capacitor step control Class ST 127 Automatic capacitor step control Class ST 128 Capacitor step 1 matching fault Class FI 129 Capacitor step 2 matching fault Class FI 130 Capacitor step 3 matching fault Class FI 131 Capacitor step 4 matching fault Class FI 132 132 Coupling closing order Class ST 133 133 Coupling synchronization failure Class FI 134 Tripping by automatic transfer AT Class AL 135 135 Cumulative breaking current monitoring Class AL SEPED305001EN 03 2011 Schneider P Electric 15 DNP3 Sepam Point List communication Binary Input DNP3 index Description Class Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series 80 Recloser 25 69 136 136 Recloser on Class_ST 70 137 137 Recloser ready Class_ST 26 71 138 138 Recloser final trip Class AL 27 72 139 139 Recloser reclosing successful Class AL 28 73 Recloser in progress Class ST 140 140 Recloser cycle 1 in progress Class ST 141 141 Recloser cycle 2 in progress Class ST 142 142 Recloser cycle 3 in progress Class ST 143 143 Recloser cycle 4 in progress Class ST 144 144 Recloser clo
32. ation will become available again 20 Enable Unsolicited Enables spontaneous reporting of information Messages the response gives the result of the operation 21 Disable Unsolicited Disables the spontaneous reporting of information Messages the response gives the result of the operation Synchronization functions 23 Delay Used to determine the transmission time with a slave Measurement station the value calculated is then used to correct the File management functions time of day when setting the time for the slave station 25 Open Request to open a file 26 Close Request to close a file 30 Abort Request to abort the transfer of a file Response function codes 129 Response Response message to a request 130 Unsolicited Spontaneous message not solicited by a request Response Schneider 37 DNP3 Appendix 1 Structure of Application layer messages Internal Indication IIN field The 2 IIN Internal Indication bytes from the Response header provide indications about negative responses in the case of an error or refusal on the slave s part IIN1 Description Bit 0 Set to 1 to indicate the receipt of a broadcast frame reset to 0 after the next response is sent Bit 1 Class 1 data available the master must poll the slave for this type of data Bit 2 Class 2 data available the master must poll the slave for this type of data Bit 3 Class 3 data available the master must poll
33. ations 16 bits 1 0 12 to 35 Logipam counters C1 to C24 16 bits 1 0 20 Schneider SEPED305001EN 03 2011 DNP3 Sepam Point List communication Analog Input Analog Input Static Object Object Number 30 Analog Input Default Variation 3 32 bits Analog Input without Flag Request Function Codes supported 1 Read Change Event Object Number 32 Default Variation 1 32 bits Analog Change Event without time 2 16 bits Analog Change Event without flag 5 32 bits Analog Change Event with time 6 16 bits Analog Change Event with time configurable Request Function Codes supported 1 Read Class Configurable from 0 to 3 according to one of 2 modes predefined or customized The class is assigned by data group as defined in the table below Assignment mode Data group Predefined Customized Currents Class 0 0 1 20r3 default 2 Residual currents Class 10 0 0 1 20r3 default 2 Voltages Class_V 0 0 1 20r3 default 2 Power Class_P 0 0 1 20r3 default 2 Frequency Class_F 0 0 1 20r3 default 2 Temperatures Class_T 0 0 1 20r3 default 2 DNP3 index Description Unit Analog Input Change Event Sepam series 20 Sepam Sepam Sepam Class DeadBand B2X Other series 40 series 60 series 80 0 0 0 0 Phase current 11 0 1A Class DB 1 1 1 1 Phase current 12 0 1A Class DB 2 2 2 2 Phas
34. be provided m Device Profile This document identifies the DNP3 Application and Data Link layer options used by the device m Implementation Table This table describes all the types of DNP3 object handled by the device specifying the functions used to access them m Point List This table provides the list of data handled by the device for each type of DNP3 object indicating their access index their default variation and specifying whether the data is static or dynamic generation of events Schneider 5 Electric DNP3 communication Sepam uses the level 2 DNP3 functional subset DNP L2 The data that can be accessed via the DNP3 interface depends on the type of Sepam They correspond to the DNP3 objects described opposite 6 Scinpider DNP3 protocol Access to Sepam data Remote indications Binary Inputs This category includes all the Sepam remote indications m Alarms from all the protection functions m Alarms from the supervision functions CT or VT fault control fault m Sepam status information Sepam not reset remote setting prohibited remote control orders prohibited m Status information specific to the Recloser and Disturbance recording functions m Logic input states Metering and diagnosis Analog Inputs and Counters Both categories of DNP3 objects are used by Sepam to encode information produced by the metering and diagnosis functions m Phase and earth currents peak demand current m Simple and res
35. bject 1 129 130 70 6 File Transport Status Object 129 130 70 7 File Descriptor Object Execution reports The Sepam responses contain a coded execution report in the objects associated with the responses m File Command Status Object m File Transport Status Object The possible Status field values are listed in the table below Status Description 0 OK 3 Open error response File does not exist 5 Open error response File already open 6 Read or Close error response Incorrect file identifier 16 Read or Close error response File not open 17 Close error response File closed on detection of inactivity 19 Close error response Corrupt file 20 Read error response Incorrect block number SEPED305001EN 03 2011 DNP3 communication Appendix 2 File transfer General Operations required to read a file Operation Function Object Description of the operation Number Variation Open Fet 25 File Command Object Open request 70 3 Opening must be requested in Read mode The DNP3 master indicates The ASCII name of the file to be opened The maximum size of the blocks to be used for the read operation Open response Fct 129 File Command Status Open response Object The object sent back in response to Open gives the following information 70 4 File Handle identifier of the open file 32 bit Status OK or no file does not exist already open etc File Size Max Block Siz
36. bject Number 20 Binary Counter Default Variation 5 32 bits Counter without Flag Request Function Codes supported 1 Read Change Event Object Number 22 Default Variation 1 32 bits Counter without time 2 16 bits Counter without flag 5 32 bits Counter with time 6 16 bits Counter with time configurable Request Function Codes supported 1 Read Class Configurable from 0 to 3 according to one of 2 modes predefined or customized The class is assigned by data group as defined in the table below Assignment mode Data group Predefined Customized Energy Class_E 0 0 1 20r3 default 3 DNP3 index Description Format Unit Counter Change Event Sepam series 20 Sepam Sepam Sepam Class DeadBand B2X Other series 40 series 60 series 80 0 0 0 0 Number of operations 32 bits 1 0 1 1 1 Positive active energy Eat 32 bits 100 kWh Class_E DB_E 2 2 2 Negative active energy Ea 32 bits 100 kWh Class_E DB_E 3 3 3 Positive reactive energy Er 32 bits 100 kvarh Class_E DB_E 4 4 4 Negative reactive energy Er 32 bits 100 kvarh Class_E DB_E 5 5 5 Ext positive active energy Eat 32 bits 100 kWh Class E DB E 6 6 6 Ext negative active energy Ea 32 bits 100 kWh Class E DB E 7 7 7 Ext positive reactive energy Er 32 bits 100 kvarh Class_E DB_E 8 8 8 Ext negative reactive energy Er 32 bits 100 kvarh Class E DB E 9 9 Number of trips on phase current 16 bits 1 0 10 10 Number of trips on earth fault current 16 bits 1 0 11 11 Number of racking put oper
37. ble synchro check 19 19 Enable voltage check 20 20 Disable voltage check 21 Open capacitor step 1 22 Open capacitor step 2 23 Open capacitor step 3 24 Open capacitor step 4 25 Close capacitor step 1 26 Close capacitor step 2 27 Close capacitor step 3 28 Close capacitor step 4 Remote control orders TC available for Logipam 29 TC6 30 TC7 31 to 38 TC10 to TC17 39 to 47 TC21 to TC29 48 to 63 TC49 to TC64 Additional remote control orders 6 13 14 S LAN communication monitoring activation 7 14 15 S LAN communication monitoring inhibition 16 Inductive capacitive phi indication inhibition 17 Inductive capacitive phi indication validation SEPED305001EN 03 2011 Application to Sepam All Binary Outputs accessed via the DNP3 interface are Single Output type For Control Relay Output Blocks Sepam accepts and processes the following control codes in the same way m 01 trip close NULL Q Cl normal Pulse On m 03 trip close NULL Q Cl normal Latch On Other codes are rejected by Sepam After executing the command the Binary Output object is automatically reset to zero by Sepam The current value of a Binary Output object is always read as zero In remote control orders inhibited mode Sepam rejects commands Status code local mode Scheider 19 DNP3 Sepam Point List communication Counter Counter Static Object O
38. can be enabled or disabled by configuration When transmission is authorized by Sepam configuration the master can suspend or validate this authorization at any time using a special request When transmission is disabled by Sepam configuration any request to enable disable unsolicited messages received by Sepam is rejected by a message containing the Function Code Not Implemented error indication The configuration parameters of unsolicited responses are as follows m Enable unsolicited responses m Unsolicited max retries m Master station address Enable unsolicited responses This parameter enables or disables the transmission of unsolicited responses by Sepam m f the value is No transmission is disabled Events are stored in a stack and can only be obtained by reading the event stack either globally or by class m f the value is Yes transmission is enabled In accordance with the DNP3 specifications this enabling is not sufficient and must be confirmed by the master To do this Sepam informs the master of its ability to send events spontaneously by sending an empty event Spontaneous transmission will only be validated if Sepam receives an effective request for validation from the master m The Forced value enables acceptance of an interconnection with the master in respect of which the old implementation does not fully comply with the DNP3 specifications In this case Sepam immediately sends the unsolicited responses wit
39. ce is identified by a unique address between 0 and 65519 Frames can be broadcast DNP3 is constructed on the EPA Enhanced Performance Architecture profile which is a simplified version of the OSI Open System Interconnection model EPA has only 3 layers m Physical m Data Link m Application However for transmission of large messages 2 kilobytes or more data segmentation and reassembly functions have been added All these functions constitute a Transport pseudo layer Transmission modes The DNP3 data link layer manages communication in balanced mode which means that both the master device and the slave device can initialize the transmission of messages In the conventional architecture of a supervision system the master device is responsible for cyclical polling of the slave devices In this case transmission is always initialized by the master device which sends a Request message to the slave device The slave executes the requested action and sends back a Response message The slave device can depending on its capacity and configuration spontaneously send messages Thus without being solicited by the master the slave can send messages to inform the master of the change of state of a binary data item or the crossing of a metering or counter threshold This information sent spontaneously by the slave device is called Unsolicited Responses The sending of Unsolicited Responses can be inhibited by the configuration of
40. ch bit represents an internal state or a discrete input Each state or input has the value 0 or 1 The figure here shows a series of n single bit binary inputs Binary Input with Status 7 indicator bits 1 status value bit O or 1 Bit 0 On line 0 on line 1 off line Bit 1 Restart 0 normal 1 restart Bit 2 Communication lost 0 normal 1 lost Bit 3 Remote forced data 0 normal 1 forced Bit 4 Local forced data 0 normal 1 forced Bit 5 Chatter filter 0 normal 1 filter on Bit 6 Reserved 0 Bit 7 State 0 1 Binary Input Change with Time Byte 1 7 indicator bits 1 status value bit 0 or 1 Bit 0 On line 0 on line 1 off line Bit 1 Restart 0 normal 1 restart Bit 2 Communication lost 0 normal 1 lost Bit 3 Remote forced data 0 normal 1 forced Bit 4 Local forced data 0 normal 1 forced Bit 5 Chatter filter 0 normal 1 filter on Bit 6 Reserved 0 Bit 7 State 0 1 Time tagged label 8 bytes 48 bit unsigned integer Number of milliseconds since 1 January 1970 SEPED305001EN 03 2011 DNP3 communication Bytes n 1 n 2 n 3 n 4 Bytes Bytes 7 6 5 4 3 2 1 0 1 Trip Close Cl Q Code 2 Count 3 On Time 6 7 Off Time 10 11 0 Status SEPED305001EN 03 2011 Appendix 1 Structure of Application layer messages Binary Output object coding Object number Variatio
41. ction 50 51 unit 2 Class FI 12 19 31 31 Protection 50 51 unit 3 Class FI 13 20 32 32 Protection 50 51 unit 4 Class FI 33 Protection 50 51 unit 5 Class FI 34 Protection 50 51 unit 6 Class FI 35 Protection 50 51 unit 7 Class FI 36 Protection 50 51 unit 8 Class FI 14 21 37 37 Protection 50N 51N unit 1 Class FI 15 22 38 38 Protection 50N 51N unit 2 Class FI 16 23 39 39 Protection 50N 51N unit 3 Class FI 17 24 40 40 Protection 50N 51N unit 4 Class FI 41 Protection 50N 51N unit 5 Class FI 42 Protection 50N 51N unit 6 Class FI 43 Protection 50N 51N unit 7 Class FI 44 Protection 50N 51N unit 8 Class FI 25 45 45 Protection 51V unit 1 Class FI 46 Protection 51V unit 2 Class FI Directional current protections 26 47 47 Protection 67 unit 1 Class FI 27 48 48 Protection 67 unit 2 Class FI 28 49 49 Protection 67N unit 1 Class FI 29 50 50 Protection 67N unit 2 Class FI Voltage protections 8 30 51 51 Protection 27 27S unit 1 Class FI 9 31 52 52 Protection 27 27S unit 2 Class FI 53 Protection 27 27S unit 3 Class FI 54 Protection 27 27S unit 4 Class FI 10 32 55 55 Protection 27D unit 1 Class FI 11 33 56 56 Protection 27D unit 2 Class FI 12 34 57 57 Protection 27R unit 1 Class FI 58 58 Protection 27R unit 2 Class FI 13 35 59 59 Protection 59 unit 1 Class FI 14 36 60 60 Protection 59 unit 2 Class FI 61 Protection 59 unit 3 Class FI 62 Protection 59 unit 4 Class FI 15 37 63 63 Protection 59N unit 1 Class FI 16 38 64 64 Protection 59N unit 2 Class FI 17 Protecti
42. d Qualifier Codes Sepam uses the level 2 DNP3 functional subset DNP L2 Sepam also manages additional DNP3 object types and functions Sepam implementation table Object Request Response Object Variation Description Function Codes Qualifier Codes Function Codes Qualifier Codes dec hex dec hex 1 0 Binary Input All Variations 1 06 00 01 07 08 17 28 1 1 Binary Input 1 00 01 06 07 08 129 00 01 17 28 17 28 1 2 Binary Input with Status 1 00 01 06 07 08 129 00 01 17 28 17 28 2 0 Binary Input Change All Variations 1 06 07 08 2 1 Binary Input Change without Time 2 2 Binary Input Change with Time 1 06 07 08 129 130 17 28 2 3 Binary Input Change with Relative Time 10 0 Binary Output All Variations 1 06 00 01 07 08 17 28 10 1 Binary Output 1 00 01 06 07 08 129 00 01 17 28 17 28 10 2 Binary Output Status 1 00 01 06 07 08 129 00 01 17 28 17 28 12 0 Control Block All Variations 12 1 Control Relay Output Block 3 4 5 6 17 28 129 Echo of request 12 2 Pattern Control Block 12 3 Pattern Mask 20 0 Binary Counter All Variations 1 06 00 01 07 08 17 28 20 1 32 Bit Binary Counter 1 00 01 06 07 08 129 00 01 17 28 17 28 20 2 16 Bit Binary Counter 1 00 01 06 07 08 129 00 01 17 28 17 28 20 3 32 Bit Delta Counter 20 4 16 Bit Delta Counter
43. der Commissioning and diagnosis Installation and operating instructions for Sepam The communication interfaces must be installed and connected in accordance with the instructions in each Sepam user s and operation manual m Sepam series 20 user s manual reference PCRED301005EN m Sepam series 40 user s manual reference PCRED301006EN m Sepam series 60 user s manual reference SEPED310017EN m Sepam series 80 operation manual reference SEPED303003EN Preliminary checks The following preliminary checks must be made m Check the CCA612 cord connection between the ACE969 2 interface and the Sepam base unit m Check the auxiliary power supply connection to the ACE969 2 m Check the S LAN communication port connection on the ACE969 2 m Check the complete configuration of the ACE969 2 Checking the operation of the ACE969 2 interface You can use the following to check that the ACE969 2 interface is operating correctly m The indicator LEDs on the front panel of the ACE969 2 m The information provided by the SFT2841 software connected to Sepam o On the Diagnosis screen Oo On the Communication configuration screens Indicator LEDs on the ACE969 2 Green on LED ACE969 2 energized Red key LED ACE969 2 interface status LED off ACE969 2 configured and communication operational LED flashing ACE969 2 configuration error or ACE969 2 not configured LED on ACE969 2 error S LAN and E LAN Tx Rx LEDs o S LAN Tx LED flashi
44. e less than or equal to that requested in the Open request Read Fet 1 File Transport Object Read response 70 5 Reading is performed block by block The DNP3 master indicates File handle Block no starting at 0 Read response Fct 129 File Transport Object Block read response 70 5 If the data is available immediately Sepam sends back the File Transport object in response to the Read operation Otherwise Sepam sends back a NULL response and the object will be sent back later in response to a polling or as an unsolicited response as a class 3 event The File Transport object gives File handle The block number that requested with bit indicating if it is the last block The data max size that agreed at the Open operation Read Error Fet 129 File Transport Status If necessary Sepam can indicate a read error response Object File Handle error Block no out of sequence file closed on inactivity etc 70 6 Close request Fct 26 File Command Status After receiving the last block the DNP3 master closes the file and supplies the Handle of the file Object to be closed 70 4 Close response Fct 129 File Command Status The same File Command Status object is used for the Close response Object 70 4 Special cases Operation Function Object Description Spontaneous Fet 129 File Transport Status In the event of inactivity Sepam closes the read session timeout expired close session Object 70 6 Abort Request Fct 30 File Command Status The master
45. e Transfer Sepam uses the Sequential File Transfer DNP3 object and the associated transfer functions specified in Technical Bulletin 2000 001 to make the following files available to the supervisor m Disturbance records m Tripping contexts Sepam identification Octet String Sepam uses the Octet String DNP3 object defined in Technical Bulletin 9701 004 to encode its identification in the form of an ASCII string Electric Schneider 7 DNP3 Sepam communication profile communication Sepam device profile Definition The Sepam communication profile defines the options of the DNP3 protocol connected with the Application and Data Link layers used by Sepam The presentation used here is that recommended by the DNP3 Device Profile Document in the DNP3 specifications M Indicates that the DNP3 option is used by Sepam Indicates that Sepam does not support the option Sepam device profile DNP3 00 DEVICE PROFILE DOCUMENT This document must be accompanied by a table having the following headings Object Group Request Function Codes Response Function Codes Object Variation Request Qualifiers Response Qualifiers Object Name optional Vendor Name Merlin Gerin ou Schneider Electric Device Name Sepam series 20 Sepam series 40 Sepam series 60 Sepam series 80 Highest DNP Level Supported Device Function For Requests Level 2 Master M Slave For Responses Level2 Notable objects functions and
46. e authorized and default values for the Class and Variation attributes Parameter Authorized values Default value Class 0to3 2 Variation 32 bits without time 32 bits without time 16 bits without time 32 bits with time 16 bits with time Deadband 0 to 65535 unit specific to According to the data group each data group see table below The table below indicates the default values and units of the Deadband parameter by data group Deadband parameter Data group Unit Default value Phase currents 0 1A 50 5 A Residual currents 0 1A 20 2 A Voltages 10V 10 100 V Power P Q S 1 kxx 100 100 kxx Frequency 0 01 Hz 10 0 1 Hz Temperatures 1 C 10 10 C Energy 0 1 MWh Mvarh 10 1 MWh 1 Mvarh Compatibility The ACE969 2 interface version number is accessed via the Sepam Diagnosis screen when the SFT2841 tool is connected to Sepam The Customized event management option is not compatible with an ACE969 2 interface version earlier than V2 0 If a configuration file incorporating this option has been loaded onto Sepam the ACE969 2 interface will indicate a configuration error and the DNP3 interface will not be operational This error status can be diagnosed m on the front panel of the ACE969 2 interface the red key LED flashes m on the Sepam Diagnosis screen of the SFT2841 tool connected to Sepam It is then necessary to reconfigure the Sepam unit to replace the Customized option wi
47. e current 13 0 1A Class DB 0 3 3 3 Phase to neutral voltage V1 1V Class_V DB_V 1 4 4 4 Phase to neutral voltage V2 1V Class_V DB_V 2 5 5 5 Phase to neutral voltage V3 1V Class_V DB_V 6 6 6 Active power P 0 1KW Class_P DB P 7 7 7 Reactive power Q 0 1kVar Class P DB P 3 8 8 8 Frequency f 0 01Hz Class F DB F 3 9 9 9 Residual current 10 0 1A Class 10 DB I0 10 10 10 Residual current 10 0 1A Class 10 DB I0 4 11 11 11 Unbalance ratio T 1 0 4 12 12 12 Phase to phase voltage U21 1V Class_V DB_V 5 13 13 13 Phase to phase voltage U32 1V Class_V DB_V 6 14 14 14 Phase to phase voltage U13 1V Class_V DB_V 7 15 15 15 Residual voltage VO 1V Class_V DB_V 8 16 16 16 Positive sequence voltage Vd 1V Class_V DB_V 17 17 17 Negative sequence voltage Vi 1V Class_V DB_V 18 18 18 Power factor Cos Phi 0 01 Class_F DB_F 19 19 Neutral point voltage Vnt 1V Class_V DB_V 20 20 Total harmonic distortion Uthd 0 1 0 21 21 Total harmonic distortion Ithd 0 1 0 5 19 22 22 Demand current Im1 0 1A Class DB 6 20 23 23 Demand current Im2 0 1A Class DB 7 21 24 24 Demand current Im3 0 1A Class DB 8 22 25 25 Peak demand current IM1 0 1A Class DB 9 23 26 26 Peak demand current IM2 0 1A Class DB 10 24 27 27 Peak demand current IM3 0 1A Class DB 25 28 28 Apparent power S 0 1kVA Class P DB P 26 29 29 Peak demand active power PM 0 1kW Class P DB P 27 30 30 Peak demand reactive power QM 0 1kvar Class P DB P SEPED305001EN 03 2011 Schneider 24 P Electric DNP
48. ect and the request to execute this command Operate At the end of this timeout the execution command is rejected by Sepam and another selection is necessary Parameters Authorized values Default value Confirm timeout 1 to 60000 seconds 10 seconds Times sync required delay 0 to 60000 minutes 0 function deactivated Select to Operate timeout 100 to 60000 milliseconds 10000 milliseconds SEPED305001EN 03 2011 Schneider 29 PE80030 DNP3 communication DNP 3 0 Protocol parameters Communication Event management Link Layer Confimation required Never Confirm timeout N 200 ties 2 Application Layer Confirm timeout ws Times sync required delay om Select to Operate timeout 10000 ms r Unsolicited Responses Enable unsolicited responses Yes v Master stationaddress 100 Unsolicited max retries To O unlimited 17 Calision avoidance CA CA Fixed Delay 1000 ms CA Max random delay 1000 ms CA Retries 5 unlimited I r Events notification Class 1 Events notification Number 10 Delay 5000 ms Class 2 Events notification Number 10 Delay 5000 ms Class 3 Events notification Number 10 Delay 500 ms Apply Cancel Configuration of the DNP3 protocol 30 Schneider P Electric Configuring the communication interfaces Unsolicited responses Unsolicited responses correspond to events that Sepam can send spontaneously The transmission of unsolicited responses
49. eering Local Area Network port is reserved for specific Sepam setup operating and adjustment functions This port is connected to the SFT2841 software tool The ACE969 2 interface is available in two versions linked to the physical interface ofthe S LAN supervision port m ACE969TP 2 Twisted Pair for a 2 wire RS 485 serial link S LAN m ACE969FO 2 Fiber Optic for a fiber optic star or ring S LAN The E LAN engineering port is always a 2 wire RS 485 type port Accessible data DNP3 communication via the S LAN port provides access to a great deal of information in particular m Reading of status conditions metering information and counters m Reading of time tagged events m Transfer of files including disturbance records and tripping contexts m Time setting and synchronization m Transmission of remote controls m Control of analog outputs The actual list depends on the application the type of Sepam the enabled functions and the ACE969 2 interface parameter settings Connecting the SFT2841 tool to the E LAN port also provides access to all Sepam function parameters and operating data m Hardware configuration parameters m Remote settings for protection functions Switching on off of protection functions Retrieval of disturbance records Display of metering and diagnosis information Display of logic states Display of alarms SEPED305001EN 03 2011 DNP3 communication SEPED305001EN 03 2011 DNP3 protocol Pres
50. ent is a 32 bit numeric value coded on 4 bytes from the most significant to the least significant Measurement 44 4 The tripping context date is coded on 8 bytes 7 6 5 4 3 2 1 0 Reserved Reserved value always 0 Year Year from 0 to 99 0 0 0 0 Month Month from 1 to 12 0 0 0 Day Day from 1 to 31 0 0 0 Hours Hours from O to 24 0 0 Minutes Minutes from O to 59 Milliseconds most significant Milliseconds from O to 59999 Milliseconds least significant SEPED305001EN 03 2011 DNP3 Appendix 2 File transfer communication Use of files by the supervisor The tripping context comprises the 44 measurements listed in the table below No Information Format Unit 1 Tripping current phase 1 Itrip1 32NS 0 1A 2 Tripping current phase 2 Itrip2 32NS 01A 3 Tripping current phase 3 Itrip3 32NS 01A 4 Residual current 10 32NS 01A 5 Residual current 10 32NS 0 1A 6 Negative sequence current li 32NS 0 1A 7 Phase to phase voltage U21 32NS 1V 8 Phase to phase voltage U32 32NS 1V 9 Phase to phase voltage U13 32NS 1V 10 Phase to neutral voltage V1 32NS 1V 11 Phase to neutral voltage V2 32NS 1V 12 Phase to neutral voltage V3 32NS 1V 13 Residual voltage VO 32NS 1V 14 Positive sequence voltage Vd 32NS 1V 15 Negative sequence voltage Vi 32NS 1V 16 Frequency f 32NS 0 01 Hz 17 Active
51. entation Definition The DNP3 protocol specifies the coding of data and the rules for exchanging this data between a slave device and a master control and supervision device supervisor or RTU DNP3 is an open non proprietary protocol which can be implemented by any communicating device IED Intelligent Electronic Device without any restrictions History Originally designed for electricity distribution companies DNP3 is nowadays also used in other applications such as those found in water distribution companies wastewater treatment companies and transport as well as the oil and gas industries The DNP3 protocol was developed from the basic standards prepared by IEC technical committee 57 Power system control and associated communications DNP3 was chosen by IEEE Task Force C 2 as the IEEE Recommendation for communication between RTUs and IEDs Initially developed by Harris Distributed Automation Products the DNP3 specifications became public in 1993 They are now the property of the DNP3 User Group and under its control The DNP3 User Group is a group of manufacturers and utilities from around the world A Technical Committee is responsible for the maintenance and future development of the protocol Reference documents The DNP3 specifications are organized into four main parts which make up the Basic 4 Document Set m Data Link Layer Protocol Description m Transport Functions m Application Layer Protocol Descripti
52. epam series 80 columns indicate for which Sepam family the data is available For Sepam 20 Sepam B2X dedicated to voltage applications are distinct from Sepam S20 T20 and M20 dedicated to current applications The effective availability of a Sepam data item also depends on the Sepam type and function parameter settings 12 Schneider SEPED305001EN 03 2011 DNP3 Sepam Point List communication Binary Input Binary Input Static Object Object Number 1 Binary Input Default Variation 1 Binary Input without Status Request Function Codes supported 1 Read Change Event Object Number 2 Binary Input Change Default Variation 2 Binary Input Change with Time Request Function Codes supported 1 Read Class Configurable from 0 to 3 According to one of 2 modes predefined or customized The class is assigned by data group as defined in the table below Assignment mode Data group Predefined Customized Fault indications Class_Fl 1 0 1 20r3 default 1 Alarms Class_AL 2 0 1 20r3 default 1 Status Class_ST 3 0 1 20r3 default 1 Index DNP3 Description Class Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series 80 Sepam 0 0 0 0 0 Sepam not reset after fault Class_AL 1 1 1 1 1 Sepam partial fault Class_AL 2 2 2 2 2 Sepam major fault Class_Fl 3 3 3 3 Setting group A in service Class_ST 4 4 4 4
53. er of Configuration of the DNP3 protocol Data Link segments The Application layer confirm timeout must then be defined to be consistent with the value chosen at Data Link layer level If a Data Link timeout has been defined T Link it is advisable to define the Application timeout T Application in accordance with the following m Application Message Size lt 249 bytes T Application 2 Max retries 1 x T Link m Application Message Size 2 249 bytes T Application 2 Max retries 1 x T Link x AppliMsgSize 249 Times sync required delay The time is synchronized by the master with transmission of a request to write the time The transmission is performed periodically or at the request of a slave which sets an internal Time Synchronization Required indicator This indicator is present in all the messages transmitted by the slave Sepam monitors receipt of the time synchronization request The Times sync required delay parameter defines the time at the end of which Sepam will set its internal Time Synchronization Required indicator if it does not receive a synchronization request If this parameter is set to zero then the Time Synchronization Required indicator is not used and is always left at zero by Sepam The synchronization request is then sent by the master without consulting Sepam Select to Operate timeout This parameter defines the maximum time authorized by Sepam between receipt of the request to select a command Sel
54. es a potentially hazardous situation which if not avoided can result in equipment damages Important notes Restricted liability Electrical equipment should be serviced and maintained only by qualified personnel No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this manual This document is not intended as an instruction manual for untrained persons Device operation The user is responsible for checking that the rated characteristics of the device are suitable for its application The user is responsible for reading and following the device s operating and installation instructions before attempting to commission or maintain it Failure to follow these instructions can affect device operation and constitute a hazard for people and property Protective grounding The user is responsible for compliance with all the existing international and national electrical codes concerning protective grounding of any device Schneider SEPED305001EN 03 2011 DNP3 communication SEPED305001EN 03 2011 Contents Presentation DNP3 protocol Presentation Protocol principle Access to Sepam data Sepam communication profile Sepam device profile Sepam implementation table Sepam Point List Presentation Binary Input Binary Output Control Relay Output Block Counter Analog Input Analog Output Status Analog Output Block Octet String Sequential File Transfer Configur
55. eters are defined for the Application layer Cancel m Confirm timeout Sing A a Never iina maba required delay Confirm timeout ms Max retries z e ect to perate timeout r Application Layer 2 5 Confit timeout 0 ms Confirm timeout Times sync required delay m This parameter applies to transmitting events responses to a polling request from Selectto Operate timeout 10000 ms the master and unsolicited responses Ser The events are stored by Sepam in an event stack Enable unsolicited responses No SITE Mattor station alien When Sepam sends an Application message which includes events it awaits Unohda mes ieties uriniod 7 confirmation from the master to establish that the message has been received Set correctly If Sepam receives this confirmation before the end of the timeout the CA Fined Delay 1000 me CA Max random delay 1000 ms EN GO ed transmitted events are deleted from the event stack Otherwise the events are kept by Sepam They are then transmitted at the next polling request from the master De Me gf If the Unsolicited Responses option is activated on Sepam the message is Class 2 Evente notfication Nines pas o automatically resent by Sepam see Unsolicited responses Class 3 Events notification Number Delay s An application message can comprise several events If it is too large to be transmitted in a single Data Link frame the message is broken up into a numb
56. face are Single Output type For Control Relay Output Blocks Sepam accepts and processes the following control codes in the same way H 01 trip close NULL Q Cl normal Pulse On E 03 trip close NULL Q Cl normal Latch On Other codes are rejected by Sepam After executing the command the Binary Output object is automatically reset to zero by Sepam The current value of a Binary Output object is always read as zero In remote control orders inhibited mode Sepam rejects commands Status code local mode Sepam only accepts the values Count 0 and Count 1 If Count 0 the request is accepted but the command is not executed If Count 1 the request is accepted and the command is executed by Sepam The On Time and Off Time fields are ignored by Sepam and can have any value Scheider 41 DNP3 Communication Bytes z 6 5 4 3 2 1 0 1 Status 2 Pi Ca Z a _ Value Mu 57I Bytes 1 P sf Value a Bytes 7 6 5 4 3 2 1 0 1 Status 2 F aj Value Hi Bytes 1 aA 3 Value ar 42 Schneider P Electric Appendix 1 Structure of Application layer messages Counter object coding Object number Variation Description 20 01 32 bit Binary counter 20 05 32 bit Binary counter without flag 32 bit Binary Counter Status 1 byte Bit 0 On line 0 off line 1 on line Bit 1 Restart 0 normal 1 restart
57. he Sepam communication interfaces must be configured using SFT2841 software The DNP3 protocol is available with the ACE969TP 2 or ACE969FO 2 communication interfaces Several parameter categories have to be configured once the interface has been selected m The configuration parameters for the physical layer of the E LAN port m The configuration parameters for the physical layer of the S LAN port m The configuration parameters for the functions specific to the DNP3 protocol advanced S LAN port parameters Access to configuration parameters These parameters can be accessed from the Communication configuration window in the SFT2841 software To access this window m Open the Sepam configuration window in SFT2841 This screen will vary according to the type of Sepam used m Select the Communication option m Click the Communication configuration window appears m Select the type of interface used ACE969TP 2 or ACE969FO 2 m Select the DNP3 0 communication protocol S LAN port Configuration of the E LAN port Configuration of the physical layer The E LAN port on the ACE969TP 2 and ACE969FO 2 communication interfaces is a 2 wire RS 485 port The configuration parameters for the physical layer of the E LAN port are m Sepam address m Transmission speed m Parity check type Parameters Authorized values Default value Sepam address 1 to 247 1 Speed 4800 9600 19200 or 38400 bps 38400 bps Parity No parity even o
58. hout having to request the agreement of the master Unsolicited max retries The messages sent spontaneously by Sepam in order to transmit events must be acknowledged by an Application layer confirmation The waiting time for the confirmation is that defined by the Confirm timeout parameter of the Application layer If Sepam does not receive this confirmation it tries to send the message again The parameter Unsolicited max retries defines the maximum number of retries authorized Once this number has been reached the event transmission is suspended Sepam then periodically tries to re establish transmission to the master by sending a new message The time taken for these attempts is at least 15 minutes It is the same as the Confirm timeout parameter if the value of this parameter is greater than 15 minutes Note If there is a Sepam event stack overflow the oldest events are lost Master station address This parameter gives the address of the station to which the events must be transmitted Parameters Authorized values Default value Enable unsolicited responses No yes forced No Unsolicited max retries 0 to 1000 or unlimited Unlimited Master station address 0 to 65519 100 SEPED305001EN 03 2011 PE80030 DNP3 communication DNP 3 0 Protocol parameters E Communication Event management r Link Layer Confirmation required Nee o Confirm timeout m tas reties 2 Application Layer
59. idual phase to phase voltages frequency m Active and reactive power peak demand power m Energy meters m Temperatures m Switchgear diagnosis information Cumulative breaking current times and numbers of operations circuit breaker reset time etc m Machine operation help information motor starting time operating time before overload tripping waiting time after tripping etc Events Types of event Sepam generates three types of event m Events relating to binary information Binary Input Change with Time m Events relating to metering information Analog Change Event m Events relating to counters Counter Change Event Event groups The information types that generate events are divided into several groups For binary information m Protection equipment tripping information m Alarms from the supervision functions m Internal and logic input states For analog and counter information m Phase currents residual currents m Voltages m Power m Energy meters m Temperatures Event class Each group can be characterized by allocation of a Class from O to 3 making it possible to define particular criteria for displaying events on the supervisor Events can be obtained by reading the Sepam event stack either globally or by class By configuration it is also possible to request Sepam to transmit events to the supervisor spontaneously Allocating class 0 to a group inhibits generation of events for all information items in thi
60. ing context files which contain data saved by Sepam on tripping File names Each file is identified by a name coded in ASCll character File File name Size of file name in bytes DR directory DR 2 Disturbance records yyyy mm dd hh mn sssss 22 TR directory TR 2 Tripping contexts yyyy mm dd hh mn sssss 22 The name of Disturbance record and Tripping context files is encoded with the date the file is saved by Sepam m yyyy year coded on 4 ASCII characters m mm month coded on 2 ASCII characters from 01 to 12 m dd day coded on 2 ASCII characters from 01 to 31 m hh hour coded on 2 ASCII characters from 00 to 23 m mn minutes coded on 2 ASCII characters from 00 to 59 m sssss milliseconds coded on 5 ASCII characters from 00000 to 59999 Transfer principle A Disturbance record file is transferred from Sepam to the supervisor in three stages 1 The DR directory file is read by the supervisor 2 The contents of the DR file is interpreted by the supervisor to identify the Disturbance record file to be transferred 3 The selected Disturbance record file is read A Tripping context file is transferred from Sepam to the supervisor in the same way using the TR directory file 44 Schneider SEPED305001EN 03 2011 DNP3 communication SEPED305001EN 03 2011 Appendix 2 File transfer General Reading a file Procedure The same procedure applies for reading all files directory files and data files This con
61. ing the communication interfaces Event management Commissioning and diagnosis Appendix 1 Structure of Application layer messages Appendix 2 File transfer General Object coding Sequential File Transfer Use of files by the supervisor Schneider Electric DNP3 communication PB103454 ACE969TP 2 communication interface PB103453 30920 ACE969FO 2 communication interface SFT2841 DE80285 Sepam series 20 Sepam series 40 Sepam series 80 Two independent networks S LAN DNP3 supervision E LAN For SFT2841 operating functions 2 Schneider Presentation General DNP3 communication enables Sepam units to be connected to a supervisor or other device featuring a DNP3 communication channel Communication is based on the master slave principle m Sepam is always a slave station m The master is the supervisor or another device DNP3 communication is available via the ACE969 2 communication interface ACE969 2 is a multiprotocol communication interface with two independent communication ports m The S LAN Supervisory Local Area Network port is used to connect Sepam to a communication network dedicated to supervision m The E LAN Engin
62. lds m APCI Request Response header This field identifies the role of the message and conveys flow control information This field is also called APCI Application Protocol Control Information m ASDU Application Service Data Unit This field contains Application layer user data Request and response headers Request header Field Size Description bytes AC 1 AC Application Control FC 1 FC Function Code Response header Field Size Description bytes AC 1 AC Application Control FC 1 FC Function Code IIN 1 2 IIN Internal Indication IN 2 Application Control AC field 7 6 5 4 3 2 1 AtApplication layer level DNP3 authorizes and manages the fragmentation of user FIR FIN CON SEQUENCE data into several ASDUs The AC byte contains information that is needed to manage the fragmentation for transmission and re assembly for reception m FIR First Bit O FIR 1 the first fragment of a new Application message o FIR 0 any fragment m FIN Final Bit o FIN 1 the last fragment of a new Application o FIN 0 there are still fragments to follow m CON Confirmation request The station receiving a message with this bit at 1 must return a confirmation message Function code 0 m SEQUENCE Sequence number This number allows you to check that the fragments are sent and received in the correct order without loss or duplication o Numbers 0 to 15 Reserved for Request and Resp
63. mmand Object 25 5B 70 4 File Command Status Object 26 30 5B 129 130 5B 70 5 File Transport Object 1 5B 129 130 5B 70 6 File Transport Status Object 129 130 5B 70 7 File Descriptor Object 80 1 Internal Indications 2 00 index 7 81 1 Storage Object 82 1 Device Profile 83 1 Private Registration Object 83 2 Private Registration Object Descriptor 90 1 Application Identifier 100 Any Floating Point 101 Any Packed Binary Coded Decimal 110 0 Octet String 1 06 129 00 No Object Cold Restart 13 No Object Warm Restart 14 No Object Delay Measurement 23 SEPED305001EN 03 2011 Schneider FP Electric 11 DNP3 Sepam Point List communication Presentation Point List This table gives the list of all the The Sepam data that can be accessed via DNP3 is grouped together into DNP3 type Sepam data data points that can be apjece ia the DNP3 interface accessed via the m Binary Output Control Relay Output Block m Counter m Analog Input m Analog Output Analog Output Block m Octet String m Sequential File Transfer The following is indicated for each type of object m The number of the static object and the number of any associated dynamic object used for generating events m The variation used by default m The DNP3 functions applicable to the object m The list of Sepam data belonging to this type of object The data is identified by an index starting at 0 The Sepam series 20 Sepam series 40 Sepam series 60 and S
64. n Description 10 01 Single bit Binary Output 10 02 Binary Output Status 12 01 Control Relay Output block Single bit Binary Output Series of bytes where each bit represents an internal state or a discrete output Each state or output has the value 0 or 1 The figure here shows a series of n single bit binary outputs Binary Output Status 7 indicator bits 1 status value bit 0 or 1 bit 0 On line 0 on line 1 off line bit 1 Restart 0 normal 1 restart bit 2 Communication lost 0 normal 1 lost bit 3 Remote forced data 0 normal 1 forced bit 4 Local forced data 0 normal 1 forced bit 5 Reserved 0 bit 6 Reserved 0 bit 7 State 0 1 Control Relay Output block Control code 1 byte Code 0 Null operation 1 Pulse On 2 Pulse Off 3 Latch On 4 Latch Off 5 to 15 undefined Q bit Queue 0 normal 1 requeued Cl bit Clear 0 normal 1 clear Trip Close 00 NULL 01 CLOSE 10 TRIP 0 to 255 Number of times the command is executed Millisecond counter on 32 bits Millisecond counter on 32 bits 0 Request accepted 1 Req refused on SBO timeout 2 Req refused no SBO 3 Req refused coding error 4 Req refused command not supported 5 Req refused output already set 6 Req refused internal error 7 Req refused local mode Count 1 byte On Time 4 bytes Off Time 4 bytes Status 1 byte Application to Sepam All Binary Outputs accessed via the DNP3 inter
65. nagement m Customized management Predefined management Generating events In this mode only binary information Binary Inputs generates events An event is generated when a binary data item changes state Analog Input and Counter type information does not generate events Their class is always 0 The class associated with events cannot be modified It is predefined in Sepam according to the nature of the information Indication of fault Alarm or Status with the following values Data group Predefined class Fault indications 1 Alarms 2 Status 3 Compatibility The predefined management mode corresponds to operation of the ACE969 2 interface for versions of the software prior to V2 0 It is automatically selected by SFT2841 when an ACE969 2 configuration file version lt V2 0 is opened or when an on line configuration is created with a Sepam unit equipped with an ACE969 2 interface lt V2 0 When this mode is selected all the other configuration options are disabled and are grayed out xi Customized management Pa l In this mode in addition to the binary information Analog Input and Counter type Ci Prnsehted information generates events Binary Change Events ra Ha Events relating to binary information Alarms f Binary data is split into 3 groups Sa 1 z Unlike the previous mode the default classes associated with the predefined groups Pees A can be changed freely by the use
66. ng Sepam transmitting o S LAN Rx LED flashing Sepam receiving o Tx and Rx off RS 485 communication is idle o Tx or Rx LED is on while the RS 485 communication network is idle the idle voltage state of the RS 485 network is incorrect BOOOGldgs Diagnosis using SFT2841 software Sepam diagnosis screen When connected to Sepam the SFT2841 software informs the operator of the general Sepam status and of the Sepam communication status in particular All Sepam status information appears on the Sepam diagnosis screen Sepam communication diagnosis The operator is provided with the following information to assist with identifying and resolving communication problems m Name of the protocol configured m DNP3 interface version number m Number of valid frames received m Number of invalid mistaken frames received These two counters are reset to zero if m The maximum value 65535 is reached m The Sepam auxiliary power supply is lost m The communication parameters are modified SEPED305001EN 03 2011 DNP3 Commissioning and diagnosis communication Troubleshooting assistance The LEDs and the following information on the Sepam diagnosis screen indicate whether Sepam and a supervisor are communicating correctly using the DNP3 protocol m Indicator LEDs on the front panel of the ACE969 2 o Green on LED on o Red key LED off o S LAN Rx and Tx LEDs flashing m Sepam diagnosis screen o Name of the protocol configured DN
67. on m Data Object Library An additional set of specifications DNP3 Subset Definitions has been written by the DNP3 User Group to help equipment designers identify the protocol elements and options to use for each type of equipment concerned A series of Technical Bulletins is also available These Technical Bulletins give setup details on particular points of the protocol The DNP3 documentation includes the definition of Certification Procedures These procedures specify the tests to be performed on a communicating device in order to check and declare its compliance with the DNP3 protocol The complete DNP3 protocol documentation can be obtained from the DNP3 User Group http www dnp org Schneider 3 Electric DE80014 DE80015 DNP3 communication Application Layer Application Layer Pseudo Transport Layer Data Link Layer Data Link Layer Physical Layer Physical Layer Communication Medium Communication Medium EPA Profile DNP3 communication profile Request Master device gt Response Unsolicited response Data transmission Schneider 4 Er Electric DNP3 Profile Slave device Slave device DNP3 protocol Protocol principle DNP3 and OSI model DNP3 is a multipoint communication protocol via which information can be exchanged between a control system supervisor or RTU and one or more intelligent electronic devices IED The control system is the master and the IEDs are the slaves Each devi
68. on 27S phase 1 Class FI 18 Protection 27S phase 2 Class FI 19 Protection 27S phase 3 Class FI Frequency protections 20 39 65 65 Protection 81H unit 1 Class FI 40 66 66 Protection 81H unit 2 Class FI 21 41 67 67 Protection 81L unit 1 Class FI 22 42 68 68 Protection 81L unit 2 Class FI 43 69 69 Protection 81L unit 3 Class FI 44 70 70 Protection 81L unit 4 Class_Fl 23 71 71 Protection 81R unit 1 Class_Fl 72 72 Protection 81R unit 2 Class FI Power protections 45 73 73 Protection 32P unit 1 Class FI 74 74 Protection 32P unit 2 Class FI 46 75 75 Protection 32Q Class FI 76 76 Protection 37P unit 1 Class FI 77 77 Protection 37P unit 2 Class_Fl 14 Schneider SEPED305001EN 03 2011 DNP3 Sepam Point List communication Binary Input DNP3 index Description Class Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series 80 Motor generator protections 18 47 78 78 Protection 48 51LR locked rotor Class FI 19 48 79 79 Protection 48 51LR locked rotor on startup Class FI 20 49 80 80 Protection 48 51LR excessive starting time Class FI 21 50 81 81 Protection 66 Class AL 82 Protection 21G Class FI 83 Protection 50 27 Class FI 84 Protection 64G2 27TN unit 1 Class FI 85 Protection 64G2 27TN unit 2 Class FI 86 Protection 78PS Class FI 87 Protection 24 unit
69. onse messages After reaching 15 the counter restarts at 0 o Numbers 16 to 31 Reserved for Unsolicited response messages After reaching 31 the counter restarts at 16 36 Schneider SEPED305001EN 03 2011 DNP3 communication SEPED305001EN 03 2011 Appendix 1 Structure of Application layer messages Function Code FC field The FC byte contains the Application layer function code Sepam supports the function codes listed in the table below FC Function Description Data transfer functions 0 Confirm Confirmation message 1 Read Read requests the response supplies the data requested if available 2 Write Write request the response gives the result of the Control functions operation 3 Select Request to select an output the response gives the state of the selected output 4 Operate Request to activate a preselected output the response gives the state of the activated output 5 Direct operate Request to activate an output that has not been preselected the response gives the state of the activated output 6 Direct operate Request to activate an output that has not been No Ack preselected no associated response Application Control functions 13 Cold Restart Triggers the cold restart sequence the response indicates the time when the station will become available again 14 Warm Restart Triggers the warm restart sequence the response Configuration functions indicates the time when the st
70. or 2 MET148 No 2 1 C Class_T DB_T 38 50 50 Temperature sensor 3MET148 No 2 1 C Class_T DB_T 39 51 51 Temperature sensor 4 MET148 No 2 1 C Class_T DB_T 40 52 52 Temperature sensor 5 MET148 No 2 1 C Class T DB T 41 53 53 Temperature sensor 6 MET 148 No 2 1 C Class T DB T 42 54 54 Temperature sensor 7 MET 148 No 2 1 C Class_T DB_T 43 55 55 Temperature sensor 8 MET148 No 2 1 C Class_T DB_T 44 56 56 Angle Phi0 1 0 45 57 57 Angle Phi0 1 0 58 58 Angle Phi 0 1 0 46 59 59 Angle Phi1 1 0 47 60 60 Angle Phi2 1 0 48 61 61 Angle Phi3 1 0 19 49 62 62 Last tripping current phase Itrip1 1A series 20 and Class 0 series 40 0 1A series 80 20 50 63 63 Last tripping current phase Itrip2 1A series 20 and Class 0 series 40 0 1A series 80 21 51 64 64 Last tripping current phase Itrip3 1A series 20 and Class 0 series 40 0 1A series 80 22 52 65 65 Last tripping current phase ItripO 1A series 20 and Class I0 0 series 40 0 1A series 80 23 53 66 66 Thermal capacity used Yo 0 24 54 67 67 Running hours counter 1 hr 0 25 55 68 68 Time before tripping 1 min 0 26 56 69 69 Time before closing 1 min 0 27 57 70 70 Starting time overload 0 1s series 20 and 0 series 40 0 01s series 80 28 58 71 71 Start inhibit time 1 min 0 29 59 72 72 Number of starts allowed 1 0 30 60 73 73 Total cumulative breaking current 1 KA 0 61 74 74 Cumulative breaking current 0 lt I lt 2In 1 KA 0 62 75 75 Cumulative bre
71. ore making the connection to the communication network m Modifying the configuration parameters during normal operation will not disturb Sepam but will reset the S LAN communication port Schneider 27 PE80021 DNP3 Configuring the communication communication interfaces Configuration of the S LAN port DNP3 protocol Configuration of the DNP3 protocol functions The configuration of the DNP3 protocol functions is identical whether the ACE969TP 2 interface or the ACE969FO 2 communication interface is used Click the Advanced parameters button in the ACE969 2 configuration screens to open the DNP3 0 Protocol parameters window in which the following can be configured m Data link layer m Application layer m Unsolicited responses m Collision avoidance m Events notification DNP 3 0 Protocol parameters Data Link layer parameters In some cases where communication integrity is essential it is possible to manage Cancel confirmations at Data Link layer level In particular when the transmission of Beer aaa unsolicited responses is authorized Sepam may be asked to check its integrity Paga a nn This option is configured using the following parameters m Confirmation required ee m Confirm timeout m Max retries Times sync required delay Select to Operate timeout Confirmation required Unsolicited Responses Enable unsolicited responses z Master station address This parameter indicates to Sepam whe
72. pling characteristics m A DAT file which includes the sampled values recorded for each channel The disturbance record files are stored in Sepam in the directory DR The name of each file gives the date and time of its production It is coded yyyy mm dd hh mn sssss A disturbance record file produced by Sepam is structured in such a way that the COMTRADE CFG and DAT files can be easily obtained Structure of a Sepam disturbance record file Size Description bytes Low byte 2 Size in bytes n of the CFG configuration data zone High byte 16 bit value n Configuration parameters CFG zone CFG file ASCII format X Samples values DAT zone DAT file binary format Schneider 51 DNP3 communication 52 Schneider ON OD AA ONS Appendix 2 File transfer Use of files by the supervisor Tripping context files TR yyyy mm dd hh mn sssss The tripping context files are stored in Sepam in the directory TR The name of each file gives the date and time of its production It is coded yyyy mm dd hh mn sssss A tripping context file contains a set of measurements recorded by Sepam when a protection function trips It consists of two parts m Date of the context coded on 8 bytes m List of measurements with each measurement coded on 32 bits 4 bytes Structure of a Sepam tripping context file Size Description bytes Date 8 Context date Measurement 1 4 List of 44 measurements Each measurem
73. power P 32S 1 kW 18 Reactive power Q 32S 1 kvar 19 Apparent power S 32S 1 kVA 20 Additional tripping current I trip1 32NS 01A 21 Additional tripping current I trip2 32NS 01A 22 Additional tripping current I trip3 32NS 01A 23 Additional residual current OX 32NS 01A 24 Additional residual current 0 32NS 0 1A 25 Additional negative sequence current l i 32NS 0 1A 26 Phase to phase voltage U 21 32NS 1V 27 Phase to phase voltage U 32 32NS 1V 28 Phase to phase voltage U 13 32NS 1V 29 Phase to neutral voltage V 1 32NS 1V 30 Phase to neutral voltage V 2 32NS 1V 31 Phase to neutral voltage V 3 32NS 1V 32 Residual voltage V 0 32NS 1V 33 Positive sequence voltage V d 32NS 1V 34 Negative sequence voltage V i 32NS 1V 35 Frequency f 32NS 0 01 Hz 36 Neutral point voltage Vnt 32NS 1V 37 H3 neutral point voltage V3nt 32NS 0 1 Yo 38 H3 residual voltage V3r 32NS 0 1 39 Differential current Id1 32NS 01A 40 Differential current Id2 32NS 01A 41 Differential current Id3 32NS 0 1A 42 Through current It1 32NS 0 1A 43 Through current It2 32NS 0 1A 44 Through current It3 32NS 01A The tripping context measurements are 32 bit numeric values coded on 4 bytes from the most significant to the least significant The following formats are used m 32 NS 32 bit unsigned value m 32S 32 bit signed value SEPED305001EN 03 2011 Schneider 53 Schneider Er Electric SEPED305001EN 03 2011 SEPED305001EN 03 2011 Schneider P Electric Schneider Er
74. r 1 Qualifier Specifies the data addressing method 0t08 This field is dependent on the value of the Qualifier Range field Object Identifier The object identifier consist of 2 bytes m Byte 1 Object Group This byte identifies the type of object to which the user data belongs For example 30 Analog Input m Byte 2 Variation This byte identifies the object subtype For example for the Analog Input object o Subtype 1 32 Analog Input bits o Subtype 2 16 Analog Input bits In a request Variation 0 designates all objects of the group regardless of their subtype A master can therefore ask to read the analog inputs of a slave without knowing the subtype of 16 or 32 bits The subtype is shown to him in the response Qualifier The Qualifier byte consists of 2 data items m Qualifier Code coded on 4 bits 7 6 5 4 3 2 1 0 0 Index size Qualifier code m Index size coded on 3 bits The combinations of the Qualifier Code and Index Size values specify the object addressing method Index Qualifier Object addressing size code 0 0 Addressing index range objects start end The start and end index values are coded on 8 bits in the Range field 0 1 Addressing index range objects start end The start and end index values are coded on 16 bits in the Range field 0 6 Addressing all objects of a given type In this case there is no Range field 0 7 Addressing N index objects 0 to N 1 The
75. r Odd odd Configuration tips m The Sepam address MUST be assigned before Sepam is connected to the E LAN communication network m You are also strongly advised to set the other physical layer configuration parameters before making the connection to the communication network Modifying the configuration parameters during normal operation will not disturb Sepam but will reset the E LAN communication port If SFT2841 is connected to Sepam via the E LAN network then communication between Sepam and SFT2841 will be interrupted SEPED305001EN 03 2011 DNP3 communication Communication configuration PE80019 Communication interface r 5 LAN port Communication protocol Sepam address Speed Parity ACE 963TP DNP 3 0 r 38400 vj Bds None bd Advanced parameters gt gt gt Apply Cancel Configuring the communication interfaces Configuration of the S LAN port Physical layer The configuration parameters will vary depending on the communication interface selected ACE969TP or ACE969FO ACE969TP 2 wire RS 485 S LAN port The configuration parameters for the physical layer of the S LAN port on the ACE969TP are m Sepam address m Transmission speed m Parity check type rE LAN port Sepam address Speed Parity v Bds v Configuration of the physical layer of the S LAN port on an ACE969TP Communication configuration PE80020 Communication interface r 5
76. r using the SFT2841 software Allocating the value kila class 0 to a group results in inhibiting event generation for all data in this group Been gt D1A The data groups and associated classes are as follows Residual currents 2 X ko 01A MEI 2 z 10 y Data group Authorized class Default class BERNI cm Fault indications 0to3 1 Frequency R Hd fo 001Hz Alarms Oto 3 1 Te atures X C we Status 0to3 1 r Counter Change Events Counter Change Event variation 32 bas without time gt Event group Class Deadband Energy Bo g fo 0 1 MWh Mvarh Cancel Customized event management Schneider SEPED305001EN 03 2011 DNP3 communication SEPED305001EN 03 2011 Event management Events relating to Analog Input and Counter type information Similarly to binary information Analog Input and Counter type information belong to predefined groups associated with Classes In addition to the Class Analog Input and Counter type information has two additional attributes m Variation m Deadband Variation This attribute specifies the format in which events are generated by Sepam It is defined separately for all analog inputs and all counters Deadband This attribute defines a range for monitoring changes of an analog or counter value When the value strays outside this range an event is generated This attribute is defined at the level of each group of Analog Input and Counter type information The table below indicates th
77. rd file or Tripping context file in Sepam can be overwritten at any time by a new record if a new event occurs If a file is in the process of being read then data obtained by the supervisor will be corrupt Sepam signals this error in the Close response status corrupt file Inactivity check aborting a read operation Sepam manages an inactivity time delay when a file read operation has been initialized and throughout the entire course of the read operation If there is more than 60 seconds between two Read Block requests or between the last Read Block request and the Close request Sepam automatically closes the file A spontaneous Close response is generated by Sepam status file closed on detection of inactivity Schneider 45 Electric DNP3 communication 46 Seinen Appendix 2 File transfer General File transfer functions A file read operation uses the following DNP3 functions Function code Function Description 1 Read Read a data block 25 Open Open a file 26 Close Close a file 30 Abort Abort the file transfer 129 Response Read open or close response 130 Unsolicited Unsolicited read or close responses response Sequential File Transfer object The file read operation uses object 70 with the following variations Object Variation Description Request Response function function 70 3 File Command Object 25 70 4 File Command Status Object 26 30 129 70 5 File Transport O
78. s group Generating events Events relating to binary information are generated on detection of a change in state associated with remote indications These events are always time tagged to the millisecond The Sepam internal clock is synchronized via the DNP3 interface or via an external pulse on a logic input Events relating to metering information and counters are generated when crossing of a deadband is detected The format 16 or 32 bits with or without date is selected by configuration SEPED305001EN 03 2011 DNP3 communication SEPED305001EN 03 2011 DNP3 protocol Access to Sepam data Remote Conirols Binary Outputs Control Relay Output Block The remote controls are assigned to metering protection or control functions by default and depend on the type of Sepam They are used in particular to m Control the opening and closing of the breaking device m Reset Sepam and initialize the peak demands m Select the active setting group by activating group A or B m Activate or deactivate functions recloser thermal overload protection disturbance recording The remote controls can be performed either in direct mode or in confirmed SBO Select Before Operate mode Control of analog outputs Analog Outputs Analog Output Blocks Sepam has an analog output module MSA The analog output of the MSA module can be controlled in direct mode or in confirmed SBO Select Before Operate mode File transfer Sequential Fil
79. sing by recloser Class ST Speed protections 145 145 Protection 12 unit 1 Class F 146 146 Protection 12 unit 2 Class F 147 147 Protection 14 unit 1 Class F 148 148 Protection 14 unit 2 Class F Thermal protections 29 74 149 149 Protection 49 RMS alarm set point Class AL 30 75 150 150 Protection 49 RMS tripping set point Class_F 31 76 151 151 Thermal protection tripping inhibited Class_ST 32 77 152 152 MET 148 1 module sensor fault Class_F 78 153 153 MET 148 2 module sensor fault Class_F 33 79 154 154 Protection 38 49T tripping sensor 1 module 1 Class_F 34 80 155 155 Protection 38 49T tripping sensor 2 module 1 Class F 35 81 156 156 Protection 38 49T tripping sensor 3 module 1 Class F 36 82 157 157 Protection 38 49T tripping sensor 4 module 1 Class F 37 83 158 158 Protection 38 49T tripping sensor 5 module 1 Class F 38 84 159 159 Protection 38 49T tripping sensor 6 module 1 Class F 39 85 160 160 Protection 38 49T tripping sensor 7 module 1 Class F 40 86 161 161 Protection 38 49T tripping sensor 8 module 1 Class F 87 162 162 Protection 38 49T tripping sensor 1 module 2 Class F 88 163 163 Protection 38 49T tripping sensor 2 module 2 Class F 89 164 164 Protection 38 49T tripping sensor 3 module 2 Class F 90 165 165 Protection 38 49T tripping sensor 4 module 2 Class F 91 166 166 Protection 38 49T tripping sensor 5 module 2 Class F 92 167 167 Protection 38 49T tripping sensor 6 module 2 Class F 93 168 168 Protection 38 49T tripping sensor 7 module 2 Class F
80. sists of an exchange of requests responses between the supervisor and Sepam The requests from the supervisor are addressed on object 70 A file is read in three stages 1 The file to be transferred is opened via an Open request response 2 Data is transferred from the file through a succession of Read Block requests responses 3 The file is closed via a Close request response Notes m Only one file can be open at any one time The directory must therefore be closed after reading in order to be able to read one of the files in this directory m For an open file only one transfer is permitted at any one time m The number of Read Block requests that are needed to transfer the file depends on the size of the file and the size of a block The maximum size of a block is defined by the master in the Open request Checking and processing errors Sepam performs a series of checks to ensure that a file is read correctly Any error that occurs whilst a file is being read causes the file to be closed automatically by Sepam Block number sequence check Data blocks are numbered starting at 0 Blocks must be read in ascending order Itis possible to reread the same block i several times as long as no request has been made for the next block i 1 to be read A sequence error in the block number requested in a Read Block request generates a negative Read Block response status incorrect block number Data integrity check A Disturbance reco
81. t Function Codes supported 1 Read 25 Open 26 Close 30 Abort Description Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series 80 E H Disturbance recording Tripping context SEPED305001EN 03 2011 Schneider o PE8001 PE80019 DNP3 communication E fie Edt 0 d Options Window 7 gt DSB3R3 BE Fr 2 Orn ZI ASAE Hardware setup G87 Model Mimic based UMI Bj N3 Pa MES120 Sepam label ri Sepam hardware General characteristics CT VT sensors CT VT Supervision Paticula characteristics Control logie Logic 1 0 Ca Ca F7 COM2 DNP3FO S LAN 38400Bd None ELAN 38400Bds Odd F7 METI49N 1 8 temperatures PT100 Other Use I MET148N 2 8 temperatures F7 MSA141 4 20mA Cos Phi fx 0 01 I MCS025 Synchro check module Disconnected Generator 687 Sepam DNPS 10572005 1547 7 SFT2841 Sepam series 80 hardware configuration Communication configuration Communication interface r 5 LAN port Communication protocol Sepam address Speed Parity Apply Cancel ACE 9637P xl DNP 3 0 xl mooo 38400 vj Bds None v Advanced parameters gt gt gt rE LAN port Sepam address Speed Parity Bds Configuration of the physical layer of the E LAN port on an ACE969TP 2 Schneider P Electric Configuring the communication interfaces Presentation T
82. ted Check the connection of the S LAN network and the RS 485 remote power supply S LAN Rx LED flashing The frame counter values are not increasing The supervisor is not sending frames to Sepam Use SFT2841 to check the Sepam address parameter and check that the supervisor is sending frames to Sepam Incorrect choice of communication protocol Check the communication protocol selected S LAN Rx LED off The supervisor is not sending frames on the network Check that the supervisor is operating correctly The S LAN network is incorrectly connected Check the connection of the S LAN network and the RS 485 remote power supply Tx or Rx LED is on while the RS 485 communication network is idle The idle voltage state of the RS 485 network is incorrect m Check that the pull up and pull down bias resistors are correctly installed on the RS 485 network m Check that the 2 load resistors are correctly installed at each end of the RS 485 network SEPED305001EN 03 2011 Schnekler DNP3 Appendix 1 Structure of communication Application layer messages Presentation Application layer requests and responses exchanged between a supervisor and Sepam are encoded in data structures called ADPUs Application Protocol Data Units Req Resp Object Object Object Object header header data header data lt APC 4 ASS O O a e APD S o DE80016 An APDU consists of the following fie
83. th the Predefined option compatible with all ACE969 2 versions Electric Schneider 33 PB103453 PE80023 DNP3 communication A DANGER HAZARD OF ELECTRIC SHOCK ELECTRIC ARC OR BURNS m Only qualified personnel should install this equipement Such work should be performed only after reading this entire set of instrucions and checking the technical characteristics of the device m NEVER work alone m Turn off all power supplying this equipement before working on or inside it Consider all sources of power including the possibility of backfeeding m Always use a properly rated voltage sensing device to confirm that all power is off m Start by connecting the device to the protective earth and to the functional earth m Screw tight all terminals even those not in use Failure to follow these instructions will result in death or serious injury IDIII ACE969TP 2 communication interface SFT2841 Sepam series BO Connection window BB Fie Edt Operation Sepam Appikation Options Window OSE SRS RLY SOn AT AAV Xr QD Diagn Input output and LED status Remote indication status Sepam diagnosis Sepam general charactenshe Type of application so Sepam labet Sepam oo Serial number 00340002 vo2 02 jase voor UMI version voz32 Sepam status Major faut Partial taust Remote cortrois enabled 115 0212005 16 2 SFT2841 Sepam series 80 diagnosis screen BE Son
84. ther it must request a Data Link layer Unsolicited max reties confirmation for the frames it sends to the master station Collision Avoidance CA CA Fined Delay CA Max random delay 1000 me CA Retries m Never Sepam never requests Data Link layer confirmation The communication integrity check is only carried out at Application layer level m Always Sepam requests a Data Link layer confirmation for all the frames it sends m Multiframe in the case of an Application message that is broken up into several a Data Link segments Sepam requests a confirmation for each of the segments sent Class 3 Evente notification at Data Link layer level Events notification Class 1 Events notification If a confirmation is requested by Sepam Always Multiframe two additional Configuration of the DNP3 protocol parameters are defined Confirm timeout This parameter indicates the time at the end of which Sepam will resend the frame if it does not receive a confirmation Max retries This parameter sets the maximum number of retries authorized Parameters Authorized values Default value Confirmation required Never always multiframe Never Confirm timeout 50 to 60000 milliseconds 200 milliseconds Max retries O to 5 2 28 Schneider SEPED305001EN 03 2011 PE80021 DNP3 Configuring the communication communication interfaces DNP 3 0 Protocol parameters t Application layer parameters Three param
85. umber 40 Analog Output Status Default Variation 2 16 bits Analog Output Status Request Function Codes supported 1 Read Note the returned values are meaningless Analog Output Block Object Number 41 Analog Output Block Variation 2 16 bits Analog Output Block Request Function Codes supported 3 Select 4 Operate 5 Direct Operate 6 Direct Operate No ACK DNP3 index Description Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series 80 0 0 0 0 0 Remote control of the MSA141 analog output 1 1 1 S LAN communication monitoring time delay Application to Sepam Each Analog Output Block control order must apply to only one channel at a time Reading of Analog Output Status is only supported for compatibilty returned values are meaningless 24 Schneider SEPED305001EN 03 2011 DNP3 Sepam Point List communication Octet String Octet String Static Object Object Number 110 Octet String Default Variation xx Size of Octet String Request Function Codes supported 1 Read Change Event Object Number None Default Variation None DNP3 index Description Sepam series 20 Sepam Sepam Sepam B2X Other series 40 series 60 series 80 0 0 0 0 0 Sepam identification Sequential File Transfer Object Number 70 Sequential File Transfer Variation 3 File Command Object 4 File Command Status Object 5 File Transport Object 6 File Transport Status Object 7 File Descriptor Object Reques

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