CEL-MAR DES-300E 사용자 설명서 - 페이지 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

+12V

+5V

1-W

GND