Spectrex 20/20CTIN-CTIP Flame Detector User Manual

Page 22

Spectrex Inc. - SharpEye

CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005

4.3.1 Function Setup
The user can select the desired mode of operation by means of host software
connected etc.

Table 8: Functions setting for model 20/20 CTIN and model CTIP

Name

YES

1 ALARM LATCH

Alarm latching enable

Alarm latching disable
(default)

2 ACCESSORY

RELAY

(camera operation)

Camera activated at
warning level

Camera activated at
detection level (together
with alarm relay) (default)

3 AUTOMATIC BIT

Automatic & manual bit
(default)

Manual bit only

4 ALARM BIT

Successful manual bit
activates the Alarm
Relay for approximately
3 seconds
The 4-20mA will initiate
15mA (default)

Successful manual bit
does not activate the Alarm
Relay

5 VIDEO OUTPUT

Successful manual bit
activates the the camera
for approximately 3
seconds
The 4-20mA will initiate
10mA (default)

Successful manual bit
does not activates the
camera

6 EOL

Camera always active
(default)

Camera operates in
accordance with other
settings

4.3.2 Sensitivity Ranges
The detector offers four (4) sensitivity settings. The settings refer to the gasoline
1x1foot fire, from low sensitivity of 50 ft (15m) to 200 ft (60m). For other types of
fuel sensitivity, refer to table 2.

Table 9: Sensitivity range

IR3 Flame Detector Sensitivity

50 ft (15 m)

100 ft (30 m) (defulat)

150 ft (45 m)

200 ft (60 m)