Reference Manual
00809-0100-4841, Rev. AA
May 2007
5-5
Rosemount 3490 Series
Displays the number of operations carried out by relay RL1. It can be re-set to
zero by pressing the red (ENTER) button when displaying D811. The
operation count is used by the Relay Operations Alarm (see “Relay
Operations Alarm” on page 4-56).
D812 to D815 are the operation counters for other relays.
D820 Relay Status RELAY / Relay Status
This indicates whether relays are energized (1) or de-energized (0). First digit
represents Relay RL1.
D821 RL1 Run-Time RELAY / RELAY RUN TIME
Displays the total time that relay RL1 has been energized for the present relay
operation. It is reset to 0 hours and 0 minutes when it is de-energized.
Parameter D821 is used by the Relay Run Time Alarm.
D822 to D825 are the running times for the other relays.
Totaliser (Model 3491):
D828 Totaliser Totaliser
This displays the Totaliser Count. See also, see “About Totalising On Model
3491” on page 4-63 for details of totalizing.
Totaliser (Models 3492 and 3493):
D828 Totaliser 1 Totaliser
This displays the Totaliser 1 Count.
See also “About Totalising on Model 3492” on page 4-64 or “About Totalising
on Model 3493” on page 4-65 for details of totalizing.
D829 Totaliser 2 Totaliser
This displays the Totaliser 2 Count.
See also “About Totalising on Model 3492” on page 4-64 or “About Totalising
on Model 3493” on page 4-65 for details of totalizing.
Alarm Report:
D830 Alarm Report
This is for viewing active alarms. The highest priority alarm listed first. Use the
UP/DOWN-ARROW buttons to scroll through list if more than one alarm
exists. If there are no live alarms, D830 shows the word "none". See also
Table 4-15 on page 4-62 for a summary of other reporting methods for
Alarms.
Fault Report:
D831 Fault Report
This is for viewing active faults. The highest priority fault listed first. Use the
UP/DOWN-ARROW buttons to scroll through list if more than one fault exists.
If there are no live faults, D831 shows the word "none". See also Table 4-15
on page 4-62 for a summary of other reporting methods for Faults.
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