Light-engineered-displays TA Series - Digital Countdown Timer Uživatelský manuál stáhnout pdf

Features

109 Portwatch Way Wilmington, N.C. 28412 Phone: (800) 251-2512 Fax: (800) 251-9878

Internet: www.ledinc.com Email: [email protected]

Graphic Annunciators * Water Leak Detection

Fireman’s Smoke Control Panels * ARA Systems

SERIES

TIMER / ABORT STATION

DIGITAL COUNTDOWN

Model TA-123

Description

Specifications

Adaptable to most 12-24VDC control

units.

Low standby current consumption.

Rugged solid-state construction.

Large .8 inch LED back-lit digital readout.

Precision quartz crystal referenced 1

second incremental countdown.

Field programmable for Seconds, or

Minutes and Seconds countdown.

Field programmable for desired delay

from 1-99 seconds or 1 second to 99

minutes 59 seconds.

On-board selectable Sonalert counts time

“ticks” in 1 second intervals and signals

continuously when time reaches 0.

The TA-123 features a built-in spring-

loaded dead-man 1 3/4” mushroom abort

switch. Unit mounts on a three-gang

switch box.

The T-123 features the display unit only. It

is intended to be installed in a graphic

annunciator panel or other enclosure.

Input: 24 vdc, Filtered & Regulated

Standby: 155ma

Activated: 175ma

Easily programmed to:

1. Reset to original time when ABORT is

depressed.

2. Reset to original time when ABORT is

depressed unless time left is less than

10 seconds, in which case resets to 10

seconds (jumper option)

3. Halt (stop time) when ABORT is

depressed.

4. Count down to 10 seconds and hold

when ABORT is depressed.

1 2

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Strany 1 - Specifications

Features109 Portwatch Way Wilmington, N.C. 28412 Phone: (800) 251-2512 Fax: (800) 251-9878 Internet: www.ledinc.com Email: [email protected] Graph

Strany 2 - Optional Jumpers & Wiring

TASERIES TIMER / ABORT STATIONDIGITAL COUNTDOWNThe digital countdown timer is activated by contact closure and requires 24VDC power (filtered and regu

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