Thermal Overload Temperatures - ABB REL 551 2.5 Operator's Manual

Protectit line differential protection terminal
Hide thumbs Also See for REL 551 2.5:
Table of Contents

Advertisement


Read the measured and calculated
function values
7DEOH  5HPRWH WHUPLQDO FRPPXQLFDWLRQ
9LHZHG GDWD GHIDXOW ODEHOV XVHG GDWD LV
H[DPSOH YDOXHV
TransmDelay=
0.345 ms
NoOfShlnterr=
199
NoOfMedlnterr=
12
NoOfLonglnterr=
2
CommStatus=
OK
NoOfTXD=
37 %
NoOfRXD=
41 %
SyncError=
5 us
9LHZ WKH WKHUPDO RYHUORDG WHPSHUDWXUHV
This procedure describes how to read thermal overload temperatures.

9LHZ WKH OLVW RI DYDLODEOH WHPSHUDWXUHV
Navigate the menus to:
9LHZ WKH VHUYLFH UHSRUW
&RPPXQLFDWLRQ YDOXHV
One half of measured loop time delay in
transmission of communication telegram
Recorded number of short interruptions in
communication to the remote terminal (20 -
50 ms)
Recorded number of medium interruptions in
communication to the remote terminal (50 -
200 ms)
Recorded number of long interruptions in
communication to the remote terminal
>200ms
Status of communication link
Percentage of theoretically possible transmit-
ted telegrams
Percentage of received transmitted telegrams
Synchronization error between two terminals
&KDSWHU 
57

Advertisement

Table of Contents
loading

Table of Contents