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Microtel Series 500 User Manual

Page 43

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IV.D.2.j.

Analog Input Channel Setpoints -- High and Low


Each Analog channel may be programmed with individual zero and span scaling values.
Each such value may be 4 integer digits in length and should correlate to the unit of
measure for that channel. Enter the values by selecting those fields and entering digits
in a manner consistent with other numeric entries.

IV.D.2.k.

Analog Input Channel Delay


Each Input channel uses a delay to verify that any occurrence of an alarm condition is a
valid one. This integration delay time may range from 0000 to 9999 seconds. The
delay may be programmed by highlighting that field with the cursor control keys, and
entering SELECT to edit it. After the entry of the desired fault integration delay for the
selected channel, press ENTER to commit it to system Memory.

IV.D.2.l.

Decimal Point Setting


Each Analog Channel may have a different decimal point setting, from 1 to 4. After
setting up the Zero and Span, the setting of this value will adjust the format of the
analog Value, visible on the setup screen. This value is what will be articulated by the
system during any Analog Value query or alarm.

IV.D.2.m.

Analog Input 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 if 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.D.2.n. EXIT

To leave the Analog Input Channel setup screen, cursor to the EXIT field and depress
SELECT.

IV.D.3.

Digital Output Channel Programming


To configure each of the four Digital (Relay) Output channels located on each Digital
Output Option Card, that I/O Card must be selected from the System Status Screen.
Press HALT to return to the System Status Screen. Next use the cursor control keys,
NEXT and PREVIOUS, to highlight the Digital Output card of interest. Press the
SELECT key to call up the desired I/O card. Finally, select the Channel to be
programmed from the Digital Output I/O Card Screen by highlighting the Channel and
pressing SELECT.