vi
SafEye
TM
Open Path Detection System User Guide
RS-485 Interface ........................................................................... 25
Detector Terminal .......................................................................... 26
Light Source Terminals ................................................................... 28
Detection Function Programming ..................................................... 29
Detection Setup Function ................................................................ 29
Detector Default Setup ................................................................... 31
Technical Specifications ...................................................................... 33
20mA Current Output ................................................................. 34
Communications Network ............................................................... 34
Relay Output: ............................................................................... 35
HART Protocol ............................................................................... 35
Mechanical Specifications ...................................................................... 36
Environmental Specifications ................................................................. 37
Installation Instructions ...................................................................... 39
General Considerations ......................................................................... 39
Personnel ..................................................................................... 39
Tools Required .............................................................................. 39
Site Requirements ......................................................................... 39
The Source and Detector ................................................................ 40
Guidance Tips for Gas Detector Locations ......................................... 40
Preparations for Installation ................................................................... 40
Mounting for Duct Installation ................................................................ 41
Duct Mount Set ............................................................................. 41
Duct Alignment Set and Accessories ................................................ 41
Duct Installation: Surface Preparation .............................................. 42
Duct Mount Installation .................................................................. 44
Duct Mount Alignment .................................................................... 47
Conduit/Cable Installation............................................................... 49
Harness Connection ....................................................................... 49
Detector Terminal Wiring ................................................................ 52