ABB REL650 Technical Manual page 90
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- Technical manual (856 pages) ,
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Section 5
Local Human-Machine-Interface LHMI
84
Figure
25
shows the timing diagram when a new indication appears after the first
one has reset but before tRestart has elapsed.
Activating
signal 1
Activating
signal 2
LED 1
LED 2
Automatic
reset
Manual
reset
IEC01000241 V2 EN-US
Figure 25:
Operating sequence 6 (LatchedReset-S), two indications within
same disturbance but with reset of activating signal between
Figure
26
shows the timing diagram for manual reset.
Activating
signal 1
Activating
signal 2
LED 1
LED 2
Automatic
reset
Manual
reset
IEC01000242 V2 EN-US
Figure 26:
Operating sequence 6 (LatchedReset-S), manual reset
Disturbance
tRestart
Disturbance
tRestart
Line distance protection REL650 2.2 IEC
1MRK 506 382-UEN A
IEC01000241_2_en.vsd
IEC01000242_2_en.vsd
Technical manual
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