ABB Relion 670 series - Page 75

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 17: Operating sequence 6 (LatchedReset-S), two different disturbances
Figure 18 shows the timing diagram when a new indication appears after the first one
has reset but before tRestart has elapsed.
1MRK505222-UUS C Section 3
Local HMI
69
Technical reference manual