Model FL3112
15
RESET
All versions of the FL3112 may be reset by interrupting the power supply for a minimum of
two seconds. Versions with serial communications can also be reset by using the Remote
Reset command. Refer to section 7 for details.
SAFETY EARTH
This connects the FL3112 enclosure to Safety Earth. An alternative connection is available
on the rear exterior of the base assembly. The Safety Earth wire should have a wire gauge
of at least 22 AWG (0.33mm
2
) and be no longer than 3 meters in length.
WARNING:
Under no condition should the retaining strap screws be used for
Safety Earth purposes
3.7 User
Selectable
Options
All user selectable option settings on the Model FL3112 are held in EEPROM. It is
recommended the option settings be specified when ordering the FL3112.
Versions with serial communications capabilities can be (re)programmed via the
communications port(s). Refer to section 7 for details. Other versions can be
(re)programmed with the Program Card accessory if necessary.
PROGRAM CARD ACCESSORY
The Program Card is a small module with a DIP switch which can be read by the FL3112
microprocessor.
DIP switch positions 5 to 8 select the options being programmed, such as Sensitivity and
Alarm-time-delay, Relay or Return to Factory Default settings. DIP switch positions 1 to 4
determine the actual parameter settings. Refer to the following tables for details:
SENSITIVITY and ALARM-TIME-DELAY Options
Sensitivity (%)
Alarm-time-delay (sec)
DIP 100
75
50
10
2 4
8
1
OFF
OFF
ON
ON
2
OFF
ON
OFF
ON
3
OFF
OFF
ON
4
OFF
ON
OFF
5
OFF OFF OFF OFF OFF OFF OFF
6
OFF OFF OFF OFF OFF OFF OFF
7
ON ON ON ON ON ON ON
8
ON ON ON ON ON ON ON
Содержание FL3112
Страница 15: ...Model FL3112 10 Figure 3 A FL3112 Field of View ...
Страница 16: ...Model FL3112 11 Figure 3 B Outline Drawing ...
Страница 23: ...Model FL3112 18 Figure 3 G Front Cap Assembly ...
