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Operating modes
October 2021
3.4
System setup
3.4.1
Program detection functions
The Rosemount 936 incorporates several functions that can be set by the customer using:
•
WinHost software
•
HART
connector to enable HART communication.
3.4.2
Set up detection function
See
Setting up detector defaults
Setting up addresses
The detector provides up to 247 address that can be used in the RS-485 communication
link and up to 64 addresses that can be used in the HART
Heated optic operation
The heated optics for the detector unit can be defined as one of the following modes:
Off
On
Auto
When operated in Automatic mode, you can define the start temperature below which the
window will be heated between 32 and 122 °F (0 and 50 °C). The detector stops heating
the window when the temperature is 27 °F (15 °C) above the defined temperature.
This feature relates to the detector only.
The source heated optic must be defined within the model structure in two options:
•
Heated continuously
•
Start heating below 41 °F (5 °C)
Range
Select between short and mid/long range.
3.4.3
Setting up detector defaults
The detector has two functions which can be programmed according to the customer
requirements at the factory or at the customer facility using a software host or a Field
Communicator, available for download from the product web page.
Please contact Emerson for more information.
The standard setup is as follows:
22
®
Field Communicator: The detector is equipped with an intrinsically safe
for default settings.
Not operated
Operated continuously
On per temperature change (default)
Reference Manual
00809-0100-4036
®
Field Communication link.
Emerson.com/Rosemount
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