CEL-MAR DES-300E Benutzerhandbuch - Seite 7
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DES-300E
5.2. 1-WIRE BUS CONNECTION – SENSOR AND ADA-401WP POWERING FROM 12VDC POWER
SUPPLY
The following points do not relate to temperature sensor in version DES-300E-T.
a) connect the bus to terminal block, described as below:
+12VDC – powering from additional power supply., 1-W – data transmission 1-WIRE, GND – signal ground
b) after connection 1-WIRE bus to terminals +12VDC, 1-W, GND of DES-300E:
- set the S1 switch to 12V position (Not applicable to the temperature sensor DES-300E-T),
- fix the rear panel of sensor on electro-installation box or a wall,
- insert the PCB to the cover, terminals to inside,
- put the cover on rear panel.
+12V
+5V
S1
+12V
NC
+5V
1-W
GND
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