3-226 UR FAMILY – COMMUNICATIONS GUIDE
PIXIT CONFORMANCE STATEMENT CHAPTER 3: IEC 61850 COMMUNICATION
3
Table 3-235: PIXIT for Time synchronization model
Table 3-236: PIXIT for File transfer model
Ct18 1,2 Is for SBOes the internal validation
performed during the SelectWithValue and/
or Operate step?
SelectWithValue and Operate
Ct20 1,2 Does the IED support local / remote
operation?
Y
Ct21 1,2 Does the IED send an InformationReport with
LastApplError as part of the Operate
response- for control with normal security?
SBOns: N
DOns: N
Ct22 2 How to force a “parameter-change-in-
execution”
SBOns: Not possible
SBOes: Not possible
Ct23 1,2 How many SBOns/SBOes control objects can
be selected at the same time?
SBOns: n = "multiple"
SBOes: n = "multiple"
Ct24 1,2 Does the DUT support any operate timeout >
0?
Y
Ct25 1,2 When CDC=DPC is supported, is it possible to
have DPC (Controllable Double Point) go to
the intermediate state? (00)
Y
ID Edition Description Value / Clarification
Tm2 1,2 Describe the behavior when the time server(s)
ceases to respond.
What is the time server lost detection time?
On one time server:
Internal clock is used.
On all time servers:
Internal clock is used.
120 seconds
Tm3 1,2 How long does it take to take over the new time
from time server?
200 seconds
Tm4 1,2 When is the time quality bit “ClockFailure” set? Never set
Tm5 1,2 When is the time quality bit “Clock not
Synchronized” set?
When connection to all time
servers is lost (see PIXIT-Tm2)
Tm8 1,2 Which attributes of the SNTP response packet are
validated?
N Leap indicator not equal to 3.
N Mode is equal to SERVER.
N OriginateTimestamp is equal to
value sent by the SNTP client as
Transmit Timestamp.
Y RX/TX timestamp fields are
checked for reasonableness.
N SNTP version 3 and/or 4.
N other (describe).
Tm9 1,2 Do the COMTRADE files have local time or UTC
time and is this configurable?
Local
N Configurable
ID Edition Description Value / Clarification
Ft2 1,2 Directory names are separated from the file name by “/”
Ft4 1,2 Are directory/file names case sensitive? Not case sensitive
Ft5 1,2 Maximum file size for SetFile 16 megabytes
Ft8 1,2 Is it allowed that two clients get a file at the same time? N one oscillography file at a
time, one event record file at
a time, one SCL file at a time,
one of any other type of file
at a time.
Y different file types.
ID Edition Description Value / Clarification
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