18
Relay Settings
This option allows you to set the alarm levels, coil status and the latch status of the low and high alarm relays.
The Following table describes the default settings for the various sensors.
Table 1 - Default Relay Settings
UNITRAN Premium
Plus
Model Number
Alarm Levels Relay Coil Status
Low High Fault
Latching
Non
Latching
Energized
De energized
UT- P+ - ST1210-100-
XXXX
UT- P+ - ST1200-100-
XXXX
10
ppm
20 ppm
Energ./Non
latch.
U
U
UT-P+ -ST1210- 50-
XXXX
UT-P+ -ST1200- 50-
XXXX
10
ppm
20 ppm
Energ./Non
latch.
U
U
UT-P+ -ST1210- 20-
XXXX
UT-P+ -ST1200- 20-
XXXX
UT-P+ -ST1300- 20-
XXXX
5
ppm
10 ppm
Energ./Non
latch.
U
U
UT-P+ -ST1400-25-
XXXX 19% 23%
Energ./Non
latch.
U
U
UT-P+ -ST1500-10-
XXXX
1
ppm
3 ppm
Energ./Non
latch.
U
U
UT-P+ -ST1600-500-
XXXX
100
ppm
200 ppm
Energ./Non
latch.
U
U
Main Menu
The main menu of the Toxic Detector has three options that allow you to adjust (programming) or view its
system parameters:
< Calibrate Sensor
< Set Relay Options
< Review Settings