ABB REG650 Technical Manual page 66

Section 4
Local Human-Machine-Interface LHMI
60
Activating
signal 1
Activating
signal 2
LED 1
LED 2
Automatic
reset
Manual
reset
IEC01000239 V2 EN
Figure 23: Operating sequence 6 (LatchedReset-S), two indications within
same disturbance
Figure 24 shows the timing diagram for a new indication after tRestart time has
elapsed.
Activating
signal 1
Activating
signal 2
LED 1
LED 2
Automatic
reset
Manual
reset
IEC01000240 V2 EN
Figure 24: Operating sequence 6 (LatchedReset-S), two different disturbances
Disturbance
tRestart
Disturbance
tRestart
1MRK 502 034-UEN -
IEC01000239_2-en.vsd
Disturbance
tRestart
IEC01000240_2_en.vsd
Technical Manual