ABB REG650 - Page 81

IEC01000239_2-en.vsd
Activating
signal 2
LED 2
Manual
reset
Activating
signal 1
Automatic
reset
LED 1
Disturbance
tRestart
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.
IEC01000240_2_en.vsd
Activating
signal 2
LED 2
Manual
reset
Activating
signal 1
Automatic
reset
LED 1
Disturbance
tRestart
Disturbance
tRestart
IEC01000240 V2 EN
Figure 23: Operating sequence 6 (LatchedReset-S), two different disturbances
1MRK 502 048-UEN A Section 5
Local Human-Machine-Interface LHMI
75
Technical manual