RTK UC625 series - Non Lock-in ISA-A-4 Sequence Configuration; Ringback ISA-R Sequence Configuration

RTK Series UC625 Annunciator
19
Non Lock-in Function ISA-A-4 Sequence
PROCESS PUSHBUTTON VISUAL AUDIBLE
Normal OFF OFF
Abnormal Flashing ON
Normal Before Ack OFF OFF
Abnormal Acknowledge ON OFF
Normal OFF OFF
Table 4
Sequence features
1. System test simulates an abnormal plant state on all alarms
2. Alarms should be set to non-lock-in
3. Alarms will automatically return to the off state as soon as the input returns to the normal.
Ringback ISA-R Sequence
PROCESS PUSHBUTTON VISUAL AUDIBLE
Normal OFF OFF
Abnormal Flashing ON
Abnormal Acknowledge ON OFF
Normal Slow Flash PULSING
Reset OFF OFF
Table 5
Sequence features
1. System test simulates an abnormal plant state on all alarms
2. Alarms should be set to lock-in
3. Only available in first-up modes F1, F2