TS21I_ELE_O2 User Manual
Page
4
of
14
Technical Specifications
Power Supply
Input- 24 VDC, 200mA
Input
4 Magnetic keys
Indication
LED indication for following status:
1. Power ON: green LED
2. Low Alarm: yellow LED
3. High Alarm: red LED
4. Fault condition : orange LED
Output
1.Three potential free relay output with NO / NC
Selectable
2. 0-5V OR 0-10V analog output
3. 4-20mA current output
Operating Temperature
-10C°to 55C°
Humidity
0 to 95 % Rh.
RS485 Interface
0
Modbus RTU Protocol
Enclosure
ATEX Certified
Installation Procedure
Prerequisites:
The convenient location for mounting the system must be finalized. It differs from application to
application. If it is for personal protection, it should be installed at about five feet from ground.
If fastest possible gas leak detection is required, the sensor should be mounted near the potential
leak sources.
Packing List
•
TS21I_ELE_O2 unit
•
Power supply adapter ( Optional)
•
mounting screws
•
User manual
•
Screw driver
•
Allen Key set
To install the unit at the user premises
1.
Run all desired power, siren and hardware contact wires to the panel location.
2.
Level the cabinet on sturdy wall and mark the mounting holes with a pencil.
Installation precautions
•
Must be easily accessible for calibration and maintenance.
•
Mount the sensor close to the potential gas leak source.
•
The sensor should be protected from water and excessive humidity.
•
The sensor should not be mounted in Controlled Atmosphere areas since normal atmospheric
oxygen level is required for operation.
•
To avoid electrical intereference, route the signal cables away from high voltage cables.
