Spectrex SafEye 200 Series, User And Maintenance Manual

Page: 13 / 58

SafEye
™ ™
Series 200 IR Gas Detector - User’s and Maintenance Manual SPETCREX INC.
Doc. No. TM792100, Rev. B, Oct..1997
- 8 -
1. 7. Visual Indications LEDs
there are two indication lights (LEDs) located in the detector’s front window referred
to as the right and left LEDs. They display red, orange and green light that can be
solid or blinking.
Table 1-2. LED Status Indication
STATUS REMARKS LEFT
LED
RIGHT
LED
LED
STATUS
4-20mA
OUTPUT
Normal Off Green Constant 4 mA
Warning See Note 4 Off Red Constant 14 mA
Alarm See Note 4 Red Red Constant 19 mA
Fault 1 Off Orange Constant 2 mA
Fault 2 Orange Orange Constant 0 mA
Low
Voltage Orange Orange Both LEDs
Blink at
rate of 2 Hz
0 mA
Alignment
Mode first Received the
intensity compared to
the last calibration:
The intensity is min.
80% of the last
calibration intensity
Green Green 0 mA
80% - 60% Green Orange 0 mA
60% or less Orange Red 0 mA
Alignment
Mode After 20 seconds the
color represents the
signal intensity
(See Note 2). See
Note 1
See
Note 1
0 mA
Standby
mode Green Green Both LEDs
blink
alternately
at a rate of
2Hz. 0 mA
Calibration
mode See Note 3 Off Off 0 mA