4 r, ringback (ronan id rd), 4 r, ringback, Ronan id rd) – Ronan X11SN User Manual

Page 12: 0 sequences (cont.)

PROCESS

ABNORMAL OR

NORMAL

ABNORMAL

ABNORMAL OR

NORMAL

ABNORMAL OR

NORMAL

FIRST OUT

RESET

FIRST ABNORMAL

RETURN TO

NORMAL

FIRST OUT RESET

WHILE NORMAL

SUB ALARM

NORMAL

SUB

ACKNOWLEDGED

FIRST OUT RESET

WHILE ABNORMAL

FIRST

ACKNOWLEDGED

SLOW

FLASHING

FIRST ALARM

ACKNOWLEDGE

WHILE NORMAL

SUBSEQUENT

ABNORMAL

ACKNOWLEDGE

WHILE

ABNORMAL

FAST FLASH

OFF

INTERMITTENT

FLASHING

SEQUENCE

VISUAL

AUDIBLE

SILENT

ACKNOWLEDGE

AUDIBLE

SEQUENCE DIAGRAM

9.3 F3A, Automatic Reset First

Out with First Out Flashing
and Reset Push Button

1. Acknowledge, first-out reset

and test push buttons.

2. Alarm audible device.

3. Lock-in of momentary alarms

until acknowledged.

4. First-out flashing different from

subsequent flashing.

5. First-out reset push button to

change the first out visual
indication to be the same as
subsequent visual indications.

6. Automatic reset of acknow-

ledge alarm indications when
process conditions return to
normal.

7. Operational test.

9.4 R, Ringback

(Ronan ID RD)

1. Acknowledge, reset, and test

push buttons.

2. Alarm and ringback audible

devices.

3. Lock-in of momentary alarms

until acknowledged.

4. The audible device is silenced

and fast flashing stops when
acknowledged.

5. Ringback visual and audible

indications when process
conditions return to normal.

6. Manual reset of ringback

indications.

7. Operational test.

9.0 SEQUENCES (CONT.)

PROCESS

ABNORMAL

NORMAL

ABNORMAL OR

NORMAL

RESET

TO ABNORMAL

RETURN

TO NORMAL

RETURN TO ABNORMAL

ACKNOWLEDGE

WHILE ABNORMAL

ACKNOWLEDGE

WHILE NORMAL

ACKNOWLEDGED

RINGBACK

NORMAL

ALARM

SLOW FLASHING

OFF

FAST FLASHING

RINGBACK

AUDIBLE

RINGBACK

AUDIBLE

RINGBACK

AUDIBLE

RINGBACK

AUDIBLE

ALARM

AUDIBLE

ALARM

AUDIBLE

ALARM

AUDIBLE

ALARM

AUDIBLE

SEQUENCE

VISUAL

SILENT

AUDIBLE

SILENT

AUDIBLE

SILENT

SEQUENCE DIAGRAM