Sensaphone® Model 1104 User’s Manual

I.Model 1104 Detects a Change at the Sensor

Variable Factors

 

 

• Model 1104 detects a change in the

Input Type: (1) An

monitored condition (from the sensor

open circuit closes,

wired to one of the inputs). This is

(2) a closed circuit

considered an alert condition, and does

opens, or

not qualify as a valid alarm at this point.

(3) temperature

• The condition continues throughout the

limits are

exceeded.

programmed Recognition Time. If the

 

condition (or sensor) reverts to its normal

Recognition Time:

state before the Recognition Time is

Activated

reached, no alarm will occur.

 

 

 

II. A Valid Alarm Is Recognized

Variable Factors

 

 

• The condition must persist long enough to

 

meet or exceed the programmed

Recognition Time:

Recognition Time. When Recognition

Expired

Time has expired, but the alert condition

 

continues, the Model 1104 will determine

 

that a valid alarm exists.

 

• When a valid alarm is determined, Call

Valid Alarm:

Delay is activated, forcing the Model

Exists

1104 to wait for a programmed period of

 

time before starting the dial-out process.

 

Call Delay applies to the period just prior

 

to dial-out, before the first telephone call

Call Delay:

is made.

Activated

 

• Call Delay provides the opportunity to

 

cancel a valid alarm at the Model 1104’s

 

installation site, before dial-out occurs.

 

An audible voice message indicates which

Alarm Message:

of the inputs is in alarm. If on-site

Audible, On-site

personnel acknowledge the alarm within

Activated

the Call Delay time, the Model 1104 will

 

not dial out. (Local Voice Mute is

 

disabled, so that alarm messages can be

Local Voice Mute:

heard at the site.)

Disabled

 

 

90

Page 90
Image 90
Phonetics 1104 Input Type 1 An, Open circuit closes, Closed circuit, Opens, or, Temperature, Limits are, Exceeded, Expired