GTM1 User manual V-2020-08-12
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If you need to connect more sensors to 1W
•
Connect them as a star or serial.
•
Each line should be separated by 82-120 Ohm resistor
The resistor must be as close as possible to the contacts of the module GTM1.
4.2.5
Temperature sensors Dallas 1-wire DS18b20 programming
If you want to edit existing configuration, You have to rea
d it (press “Read” in the command line)
Edit settings,
Write edited configuration (press “Write” in the command line)
-
Connect the module to the computer via mini USB cable
-
Connect the power supply.
-
Start free configuration program SERA2
HELP & SUPPORT> Downloads
-
Go to
SERA2> System Options> General System Options
window.
-
Set 1W (1-Wire Bus)> Dallas 1-Wire Bus DS18b20
…
-
Press
“Write”
in the command line
-
Press
“Read”
in the command line
Figure 38DS18b20 sensor
