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ABB 615 Series ANSI Manual - Disclaimer

Manual is about: Modbus Communication Protocol

Summary of 615 Series ANSI

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    Relion ® protection and control 615/620 series ansi modbus communication protocol manual.

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    Document id: 1mac052634-mb issued: 11/23/2010 revision: d © copyright 2010 abb. All rights reserved. 615 series product version 2.0 620 series product version 1.0

  • Page 4: Copyright

    Copyright this document and parts thereof must not be reproduced or copied without written permission from abb, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software or hardware described in this document is furnished under a license and ...

  • Page 5: Disclaimer

    Disclaimer the data, examples and diagrams in this manual are included solely for the concept or product description and are not to be deemed as a statement of guaranteed properties. All persons responsible for applying the equipment addressed in this manual must satisfy themselves that each intende...

  • Page 6: Conformity

    Conformity this product complies with the directive of the council of the european communities on the approximation of the laws of the member states relating to electromagnetic compatibility (emc directive 2004/108/ec) and concerning electrical equipment for use within specified voltage limits (low-...

  • Page 7: Table of Contents

    1mac052634-mb d table of contents 615/620 series ansi 1 communication protocol manual table of contents section 1 introduction........................................................................... 3 this manual........................................................................................

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    Table of contents 1mac052634-mb d 2 615/620 series ansi communication protocol manual multiple digital inputs mapping ..................................................... 19 measurand registers.......................................................................... 19 primary and per-unit values ...

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    1mac052634-mb d section 1 introduction 615/620 series ansi 3 communication protocol manual section 1 introduction 1.1 this manual the communication protocol manual describes a communication protocol supported by the ied. The manual concentrates on vendor-specific implementations. 1.2 intended audien...

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    Section 1 1mac052634-mb d introduction 4 615/620 series ansi communication protocol manual 1.3 product documentation 1.3.1 product documentation set figure 1: the intended use of manuals in different lifecycles the engineering manual contains instructions on how to engineer the ieds using the differ...

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    1mac052634-mb d section 1 introduction 615/620 series ansi 5 communication protocol manual sorted per function. The manual can be used as a technical reference during the engineering phase, installation and commissioning phase, and during normal service. The communication protocol manual describes a...

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    Section 1 1mac052634-mb d introduction 6 615/620 series ansi communication protocol manual degraded process performance leading to personal injury or death. Therefore, comply fully with all warning and caution notices. 1.4.2 manual conventions conventions used in ied manuals. A particular convention...

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    1mac052634-mb d section 2 modbus overview 615/620 series ansi 7 communication protocol manual section 2 modbus overview 2.1 modbus standard modbus is a communication protocol developed by the modicon company in the 1970’s. Originally it was used for communication in plcs and rtu devices. Later on th...

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    Section 2 1mac052634-mb d modbus overview 8 615/620 series ansi communication protocol manual 2.1.3 application data implementation this ied is designed to operate with a wide range of different modbus masters and clients. The modbus memory map offers the possibility to view ied's internal process d...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 9 communication protocol manual section 3 vendor-specific implementation 3.1 modbus link alternatives modbus communication is possible over the serial communication interface, over the ethernet interface, or over both inter...

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    Section 3 1mac052634-mb d vendor-specific implementation 10 615/620 series ansi communication protocol manual start delay the intraframe delay on serial modbus rtu link is defined as a silent interval of 3.5 characters. The delay is essential for modbus devices to recognize the beginning and end of ...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 11 communication protocol manual table 1: serial diagnostic counters 3.1.1.3 character framing in different serial link modes according to the modbus standard, the character length in the modbus rtu mode should be 11 bits a...

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    Section 3 1mac052634-mb d vendor-specific implementation 12 615/620 series ansi communication protocol manual 3.1.2.1 tcp/ip interface configuration the modbus tcp/ip protocol uses the ethernet interface. The general setup parameters of ethernet, for example the ied's own ip address, are found via t...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 13 communication protocol manual client's write authority the registering of a modbus client affects the client's write authority and the reading of latched modbus data. The tcp write authority parameter can be set to three...

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    Section 3 1mac052634-mb d vendor-specific implementation 14 615/620 series ansi communication protocol manual table 5: common (instance independent) modbus tcp/ip diagnostic counters 3.2 supported function codes 3.2.1 application functions table 6: supported application functions 3.2.2 diagnostic fu...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 15 communication protocol manual 11 return bus message count the response returns the number of messages in the communication system detected by the slave since its last restart, clear counters operation and power up. 12 re...

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    Section 3 1mac052634-mb d vendor-specific implementation 16 615/620 series ansi communication protocol manual 3.2.3 exception codes table 8: supported exception codes 3.3 application data 3.3.1 modbus data objects the modbus protocol in 615/620 series ieds is built on top of the internal iec 61850 d...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 17 communication protocol manual change events and time synchronization the modbus standard does not define event reporting or time synchronization procedures. Proprietary solutions have been introduced in this ied to suppo...

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    Section 3 1mac052634-mb d vendor-specific implementation 18 615/620 series ansi communication protocol manual not result in any modbus exception response. The value in these bits or registers is always zero. 3.3.3.2 one bit data mapping all one bit data in the ied is readable either from the 0x or 1...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 19 communication protocol manual momentary position bit and the mcd bit of a certain indication point always occur as pairs in the modbus memory map. Observe that the mcd bit states are client dependent. The mcd bit is only...

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    Section 3 1mac052634-mb d vendor-specific implementation 20 615/620 series ansi communication protocol manual all frequently updated data are readable from a sequential data area. Additionally, there is a separate sequential data area for measurands and counters with a slow update rate. 3.3.5.1 prim...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 21 communication protocol manual table 10: time structure data table 11: time quality register 3.3.6 control operations refer to the modbus control objects' memory map for the available control objects. Control operations a...

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    Section 3 1mac052634-mb d vendor-specific implementation 22 615/620 series ansi communication protocol manual the double point select-before-operate mode is usually used for the circuit breaker operations. It consists of four controllable objects: • select open • select close • cancel selection • op...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 23 communication protocol manual 3.3.6.2 control operations through 4x register structures the control outputs can be operated through the control structures in the 4x register area. This means that the control output is al...

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    Section 3 1mac052634-mb d vendor-specific implementation 24 615/620 series ansi communication protocol manual control structure register assembling order the modbus client can assemble all the control structure registers and write them in one multiple registers write function 16 request. The modbus ...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 25 communication protocol manual on the command termination confirmation. In secured operation mode, the modbus command response is always based on the termination confirmation. The update of the ssr6 bits (sequence number ...

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    Section 3 1mac052634-mb d vendor-specific implementation 26 615/620 series ansi communication protocol manual table 14: 16 bit ssr1 register 3.3.7.2 ssr2 the bit values in ssr2 are common for all modbus clients. The bits give an overview of the ied's mode. For example, bit 6 is activated if the ied'...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 27 communication protocol manual bit 8 is set to “1” when an event record has been recorded. The bit is reset when the client writes the reset code 4 to the event record selection register. Bit 9 is set to “1” when a fault ...

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    Section 3 1mac052634-mb d vendor-specific implementation 28 615/620 series ansi communication protocol manual table 17: 16 bit ssr4 register 3.3.7.5 ssr5 ssr5 is a device alive counter. Ssr5 simply counts upwards from 0 to 65535 and then starts over. The meaning of this register is to assure that th...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 29 communication protocol manual resptype 01 = unsecured control response 10 = secured control response 11 = modbus 03 exception response valid. Cmdresultcode is in this case 0. The reason for the 03 exception is an invalid...

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    Section 3 1mac052634-mb d vendor-specific implementation 30 615/620 series ansi communication protocol manual table 20: event record structure the event record can have two different data object identification alternatives. The data object can be identified by the modbus address on which the object ...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 31 communication protocol manual into the next 11 registers. If this is the first time the client reads events from the ied, the oldest event of the modbus event buffer is loaded into the 11 event record registers. Selectio...

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    Section 3 1mac052634-mb d vendor-specific implementation 32 615/620 series ansi communication protocol manual unread records left this register shows how many unread event records still remain unread for the client in question at a particular moment. Time stamp registers time stamp is either in loca...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 33 communication protocol manual clock not synchronized bit 13 the quality information bit is set in the ied's real-time clock if the ied has not been synchronized. Clock failure bit 12 the quality information bit is set in...

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    Section 3 1mac052634-mb d vendor-specific implementation 34 615/620 series ansi communication protocol manual table 22: modbus event value alternatives table 23: interpretation of the one-bit data value table 24: interpretation of the two-bit data value object derived from iec 61850 class meaning on...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 35 communication protocol manual table 25: interpretation of the integer status data value table 26: interpretation of the acd data table 27: interpretation of the sec data the original sec cnt attribute is actually defined...

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    Section 3 1mac052634-mb d vendor-specific implementation 36 615/620 series ansi communication protocol manual reading out more event records than are available in the internal event buffer the requested amount of event records is always returned for reading. For example, if 10 event records are requ...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 37 communication protocol manual extended event record structure table 28: extended event record structure with the maximum of 10 event records address 1 register values description 4xxxx num of records 1...10 write: number...

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    Section 3 1mac052634-mb d vendor-specific implementation 38 615/620 series ansi communication protocol manual 3.3.9 fault records a fault record is created by the ied as a set of registrations during a detected fault period. The registration includes the selected peak values and the duration values ...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 39 communication protocol manual table 29: header part of the record structure fault record application data part the data in the application section are ied type dependent. The description of the data is found in the modbu...

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    Section 3 1mac052634-mb d vendor-specific implementation 40 615/620 series ansi communication protocol manual value 0. The modbus protocol will give an exception response if the client tries to read out too few registers from the fault record structure. Selection code 1: reading the oldest unread re...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 41 communication protocol manual other fault record registers sequence number every fault record is given a sequence number. The sequence number runs from 1 to 65535 and then rolls over to one again. The client can check th...

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    Section 3 1mac052634-mb d vendor-specific implementation 42 615/620 series ansi communication protocol manual clock failure bit 12 the quality information bit is set in the ied's real-time clock if the clock has a severe failure. Do not rely on this time stamp. 3.3.10 parameter setting group selecti...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 43 communication protocol manual method 1: synchronization in one step the real-time clock structure registers should be written in one multiple registers preset request (function 16) by a modbus tcp/ip client or by a seria...

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    Section 3 1mac052634-mb d vendor-specific implementation 44 615/620 series ansi communication protocol manual • hmi card sw and hw revision numbers • slot 0 (x130) card sw and hw revision numbers • slot 1 (x120) card sw and hw revision numbers • slot 2 (x110) card sw and hw revision numbers • slot 3...

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    1mac052634-mb d section 3 vendor-specific implementation 615/620 series ansi 45 communication protocol manual 3.3.13 reset time structure the time and cause of the ied's last reset are stored into this structure. The reset time is taken directly from the ied's rtc at the startup. The clock might not...

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    Section 3 1mac052634-mb d vendor-specific implementation 46 615/620 series ansi communication protocol manual.

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    1mac052634-mb d section 4 modbus parameters and diagnostics 615/620 series ansi 47 communication protocol manual section 4 modbus parameters and diagnostics 4.1 parameter list the modbus parameters can be accessed with pcm600 or via the lhmi path configuration > communication > modbus. Table 35: mod...

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    Section 4 1mac052634-mb d modbus parameters and diagnostics 48 615/620 series ansi communication protocol manual tcpwriteauthority 0=no clients 1=reg. Clients 2=all clients 2=all clients write authority setting for modbus tcp/ip clients eventid 0=address 1=uid 0=address event id selection timeformat...

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    1mac052634-mb d section 4 modbus parameters and diagnostics 615/620 series ansi 49 communication protocol manual 4.2 monitored data the modbus serial monitored data can be accessed with pst or via the lhmi path monitoring > communication > modbus > serial. Table 36: modbus serial the modbus ethernet...

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    Section 4 1mac052634-mb d modbus parameters and diagnostics 50 615/620 series ansi communication protocol manual.

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    1mac052634-mb d section 5 glossary 615/620 series ansi 51 communication protocol manual section 5 glossary 615/620 series series of numerical ieds for basic, inexpensive and simple protection and supervision applications of utility substations, and industrial switchgear and equipment acd start/picku...

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    Section 5 1mac052634-mb d glossary 52 615/620 series ansi communication protocol manual mcd momentary change detect modbus a serial communication protocol developed by the modicon company in 1979. Originally used for communication in plcs and rtu devices. Modbus ascii modbus link mode. Character len...

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    Contact us abb inc. Distribution automation 4300 coral ridge drive coral springs, fl 33065, usa phone:+1 (800) 523-2620 phone:+1 954-752-6700 fax:+1 954 345-5329 www.Abb.Com/substationautomation 1mac052 634-mb d © copyright 2010 abb. All ri ghts reserved ..