Function mode handling - Arc protection - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Grid automation - Busbar differential protection (high impedance) - Line differential protection - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Interconnection protection - Generator protection - Power management/Load shedding - IEC 61850 Engineering Guide - REX615 Protection and control - Relion Protection and Control - PCL2 - IEC - ANSI - 14.02.2023

REX615 IEC 61850 Engineering Guide

Parameter Setting is the primary tool for changing the function's operation mode. IEC 61850 defines the logical node's common behavior. Each logical device (LD) must contain standard data objects LLN0.Mod and LLN0.Beh which can be statusonly or controllable.

Due to security and limited visibility in the menu, several mapping rules apply to Mod data objects.

  • Mod data objects are mapped to existing Mod parameters which are visible in the menu.
  • If Mod is unmapped, the functionality is always “on”.
  • If the intention is to turn the function off, the behavior (Beh) data must be in the menu.
  • Status-only must be used for the FPN control model when the intention is not to write the data. It is possible to override the ABB direct-with-normalsecurity by status-only in control model (ctlModel).

There are some recommendations for the menu parameters.

  • Test mode = "LD0.LLN0.Mod" via Tests > IED test
  • Device state = "LD0.LLN0.Beh" via Monitoring > IED status > Self-supervision
  • Control mode = "CTRL.LLN0.Mod" via Configuration > Control > General
  • Operation = "Function block master Mod" via Settings > Settings > <Category> > <Function name>
  • <Function name> = Function block Beh via Monitoring > FB status

Mapping example 1

All FPN mode parameters are mapped to the existing ABB model. The global mode parameter of the logical device (LLN0.Mod) is mapped to the ABB-specific LD0.LLN0.Mod.

Table 1. Mapping example 1

FPN model

ABB model

LD

LN

DO

DA

Default

LD

LN

DO

DA

Prot

LD0

LLN0

LLN0

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

HIPTOC1

PHIPTOC1

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

Mapping example 2

The FPN model's global mode is set to the default value. The behavior indicates the IED's global test mode regardless of the mapping.

Table 2. Mapping example 2

FPN model

ABB model

LD

LN

DO

DA

Default

LD

LN

DO

DA

Prot

LD0

LLN0

(NONE)

Mod

(NONE)

stVal

on

(NONE)

Oper.ctlVal

(NONE)

ctlModel

status- only

(NONE)

Beh

(NONE)

stVal

(NONE)

HIPTOC1

PHIPTOC1

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

Mapping example 3

DARREC1 is moved logically under control functions and existing ABB data LD0.DARREC1.Mod.stVal is explicitly mapped to new Control.Q1RREC1.Mod.stVal.

When the IEC 61850 MMS client writes Control.LLN0.Mod.Oper.ctlVal value "off", DARREC1 is switched off.

  • According to data model inheritance, MMS data Control.Q1RREC1.Beh.stVal indicates "off".
  • Existing menu parameter “Monitoring\FB status\Control\DARREC1”, which is actually LD0.DARREC1.Beh.stVal, indicates "off".
Table 3. Mapping example 3

FPN model

ABB model

LD

LN

DO

DA

Default

LD

LN

DO

DA

Control

CTRL

LLN0

LLN0

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

Q1CSWI

CBCSWI1

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

LD0

Q1RREC1

DARREC1

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

Mapping example 4

DARREC1 is moved visually under control functions. Since the engineer has not mapped DARREC1.Mod.stVal, the function still belongs logically under LD0.LLN0.Mod.

Table 4. Mapping example 4

FPN model

ABB model

LD

LN

DO

DA

Default

LD

LN

DO

DA

Control

CTRL

LLN0

LLN0

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

Q1CSWI

CBCSWI1

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

LD0

Q1RREC1

DARREC

Mod

(NONE)

stVal

on

(NONE)

Oper.ctlVal

(NONE)

ctlModel

(NONE)

Beh

Beh

stVal

stVal

Mapping example 5

It is possible to have multiple logical devices. Global modes LLN0.Mod should typically be mapped to global test mode LD0.LLN0.Mod. However, it is also possible to map the Mode parameter to existing ABB data in a more demanding way.

In the example below, ABB Operation parameters of protection trip conditioning (LD0.TPRPPTR1/2.Mod) are allocated to different logical devices of the FPN project (LLN.Mod). If the user writes "Off" to Prot2.LLN0.Mod.Oper.ctlVal, the following happens:

  • Relay's DEFPTOC1 is turned off.
  • FPN model's Control.DEFTOC1.Beh indicates “off”.
  • In the relay's menu, LD0.DEFPTOC1.Beh indicates “off”.
Table 5. Mapping example 5

FPN model

ABB model

LD

LN

DO

DA

Default

LD

LN

DO

DA

Prot1

LD0

LLN0

TRPPTRC1

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

OCPTRC1

Op

Op

general

general

OCPTOC1

PHIPTOC1

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

Prot2

LLN0

TRPPTRC2

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal

DEFPTRC1

Op

Op

general

general

DEFPTOC1

DEFHPTOC1

Mod

Mod

stVal

stVal

Oper.ctlVal

Oper.ctlVal

ctlModel

ctlModel

Beh

Beh

stVal

stVal