ABB Relion 670 Series RES670, Technical Manual

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15.14 Elapsed time integrator with limit transgression and
overflow supervision TEIGAPC
15.14.1 Identification
Function Description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2 device
number
Elapsed time integrator TEIGAPC - -
15.14.2 Functionality
Elapsed Time Integrator (TEIGAPC) function is a function that accumulates the elapsed
time when a given binary signal has been high, see also Figure
175 .
Time Integration
with Retain
BLOCK
ACCTIME
RESET
IN
tWarning
tAlarm
OVERFLOW
WARNING
ALARM
q
-1
a>b
a
b
a>b
a
b
a>b
a
b
AND
AND
AND
q
-1
= unit delay
IEC13000290-2-en.vsd
999 999 s
IEC13000290 V2 EN
Figure 175: TEIGAPC logics
The main features of TEIGAPC
• Applicable to long time integration up to 999 999.9 seconds
• Supervision of overflow
• Possibility to define a warning and an alarm with the resolution of 10 milliseconds
• Retain the integration value
• Possibilities for blocking and reset of the total integrated time
• Report of the integrated time
Section 15
1MRK 511 365-UUS A
Logic
472 Phasor measurement unit RES670 2.1 ANSI
Technical manual