Spectrex SafEye Xenon 700S, User Manual

Page: 35 / 80

System Setup
TM 799200 Rev. (4), April 2017 35
3.3.2.6 Heated Optic Operation
The heated optics for the detector unit can be defined as 1 of the following
modes:
 Off – Not operated
 On – Operated continuously
 Auto – On, per temperature change (default)
When the detector is set “per temperature change,” the user can define the
start temperature below which the window will be heated, to be between 0–
50°C / 32–122°F. The detector will stop heating the window when the
temperature reaches 15°C/59°F above the defined temperature.
This feature applies only to the detector.
The source heated optic must be defined with the order, as 1 of 2 options:
 Heated continuously
Or
 Start heating below 41°F/5°C (default)
3.3.3 Default Detector Setup
The detector has 8 functions that can be programmed according to customer
requirements, either at the factory or at the customer facility, using a PC
software host or a handheld unit. The standard setup is as follows:
Table 9: Detector Default Setup
Function Setting
Gas Type 2
Full scale sensitivity 5 LEL.m
BG Zero Calibration Enabled
Accessory Relay Warning*
Alarm Latched No
0–20mA Continuous**
Beam block during alarm No latch
Heat mode Auto
Heat on 5
*Only refers to wiring option with accessory relay output
** Only refer to the wiring options with 0–20mA