IEC 61850 or
function name
ANSI Function description Railway
RER670
RWRFLO Fault locator, multi
section
1-B60
1-B70
I103MEAS Measurands for IEC
60870-5-103
1
I103MEASUSR Measurands user
defined signals for IEC
60870-5-103
3
I103AR Function status auto-
recloser for IEC
60870-5-103
1
I103EF Function status earth-
fault for IEC
60870-5-103
1
I103FLTPROT Function status fault
protection for IEC
60870-5-103
1
I103IED IED status for IEC
60870-5-103
1
I103SUPERV Supervison status for
IEC 60870-5-103
1
I103USRDEF Status for user defined
signals for IEC
60870-5-103
14
L4UFCNT Event counter with limit
supervision
30
CHMMHAN ITHD Current harmonic
monitoring, 2 phase
3-M25
VHMMHAN VTHD Voltage harmonic
monitoring, 2 phase
3-M26
Metering
PCFCNT Pulse-counter logic 16
ETPMMTR Function for energy
calculation and
demand handling
6
3.4 Communication
GUID-5F144B53-B9A7-4173-80CF-CD4C84579CB5 v17
IEC 61850 or function
name
ANSI Function description Railway
RER670
Station communication
LONSPA, SPA SPA communication protocol 1
HORZCOMM Network variables via LON 1
IEC 61850-8-1 IEC 61850 1
Table continues on next page
1MRK 506 377-UEN C Section 3
Available functions
Railway application RER670 2.2 IEC 29
Commissioning manual