Microtel Series 500 User Manual

Page 32

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25

IV.C.11.h.

Channel Latch Attribute

By selecting the Latch attribute (Yes or No toggle using the SELECT key), an alarm
condition detected on any Input channel may be latched in for the duration of the call
sequence. If an Input channel is selected as a Latched channel, a momentary
occurrence of a fault will be retained by the system until a successful acknowledgment
is obtained. Terminate the entry by moving the cursor from the cell being programmed.

IV.C.11.i.

Channel Alarm Condition

Although not available as programmable field for the Power Failure Channel, the
Condition value shows the ALARM or NORMAL condition of each channel.

IV.C.11.j.

Power Failure Channel Specific Snooze Period

The Channel Specific Snooze Period overrides the System level Snooze Period. The
Snooze Period may be from 0001 to 9999 minutes. To program the Snooze Period,
cursor to that field and select it for editing. Use the numeric entry keys to enter the
desired value, pressing ENTER to commit it to memory. The default Snooze Period is
that value contained in the System level Snooze Period.

IV.C.11.k.

Power Failure Channel Time in Alarm Accumulator

Each time a channel enters the fault or alarm condition it accumulates time in minutes
and seconds for that alarm event. The Time in Alarm value shows that accumulated
time. The system automatically reset the Time in Alarm value upon every Normal to
Alarm transition of a channel.

IV.C.11.l.

Power Failure Channel Total Time in Alarm Accumulator

The total time period that a channel has spent in a Alarm condition is maintained for
each channel in hours and minutes. The Total Time value displays these times. The
Total Time value may be reset locally by cursoring to and highlighting the field, and
depressing the SELECT key.

IV.C.11.m. Power Failure Channel Totalizer

A record of the number of times each channel has been in a valid alarm condition is
maintained by the dialer. This number is available either on this screen, or over the
telephone line during remote operation. To reset this number highlight it using the
cursor and press the SELECT.

IV.C.11.n. EXIT

To leave the Power Failure Channel setup screen, cursor to the EXIT field and depress
SELECT.

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