EasyManuals Logo

ABB RET670 Installation And Commissioning Manual

ABB RET670
240 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #225 background imageLoading...
Page #225 background image
Section 16 Fault tracing and repair
About this chapter
This chapter describes how to carry out fault tracing and if necessary, a change of
circuit board.
16.1
Fault tracing
16.1.1 Information on the local HMI
If an internal fault has occurred, the local HMI displays information under Main
menu/Diagnostics/IED status/General
Under the Diagnostics menus, indications of a possible internal failure (serious
fault) or internal warning (minor problem) are listed.
Indications regarding the faulty unit are outlined in table
27.
Table 27: Self-supervision signals on the local HMI
HMI Signal Name: Status Description
INT Fail OFF / ON This signal will be active if one or more
of the following internal signals are
active; INT--NUMFAIL, INT--
LMDERROR, INT--WATCHDOG, INT--
APPERROR, INT--RTEERROR, INT--
FTFERROR, or any of the HW
dependent signals
INT Warning OFF / ON This signal will be active if one or more
of the following internal signals are
active; INT--RTCERROR, INT--
IEC61850ERROR, INT--
TIMESYNCHERROR
NUM Fail OFF / ON This signal will be active if one or more
of the following internal signals are
active; INT--WATCHDOG, INT--
APPERROR, INT--RTEERROR, INT--
FTFERROR
NUM Warning OFF / ON This signal will be active if one or more
of the following internal signals are
active; INT--RTCERROR, INT--
IEC61850ERROR
ADMnn READY / FAIL Analog input module n failed. Signal
activation will reset the IED
BIMnn READY / FAIL BIM error. Binary input module Error
status.
Signal activation will reset the IED
Table continues on next page
1MRK 504 088-UEN C Section 16
Fault tracing and repair
219
Installation and commissioning manual

Table of Contents

Other manuals for ABB RET670

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the ABB RET670 and is the answer not in the manual?

ABB RET670 Specifications

General IconGeneral
Rated Frequency50/60 Hz
InputsAnalog and binary inputs
ApplicationProtection of power systems
Communication ProtocolsIEC 61850, DNP3, Modbus
Operating Temperature Range-25°C to +55°C
MountingRack mounted
Number of Binary InputsUp to 48
Number of Binary Outputs32
Protection FunctionsOvercurrent Protection
OutputsBinary outputs
EnclosureIP 54
TypeLine Differential Protection
Number of Analog Inputs24

Related product manuals