ABB REC650 ANSI Technical Manual page 83

1MRK 511 287-UUS A
Technical manual
LEDs set for sequence 6 are completely independent in its operation of LEDs set for other
sequences.
Timing diagram for sequence 6
Figure 22 shows the timing diagram for two indications within one disturbance.
Activating
signal 1
Activating
signal 2
LED 1
LED 2
Automatic
reset
Manual
reset
IEC01000239 V2 EN
Figure 22: Operating sequence 6 (LatchedReset-S), two indications within same
disturbance
Figure 23 shows the timing diagram for a new indication after tRestart time has elapsed.
Local Human-Machine-Interface LHMI
Disturbance
tRestart
Section 5
IEC01000239_2-en.vsd
77