CEL-MAR DES-300 Podręcznik użytkownika - Strona 7

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DES-300

7.1. POWERING THE SENSORS FROM THE MODULE ADA-401WP

a) connect the bus to terminal block, described as below:

VDD – powering the bus +5VDC, DQ – 1-WIRE data transmission, GND – signal ground.

b) after connection 1-WIRE BUS to terminals Vdd, DQ, GND:

- set the PWR switch to 5V position (not applicable of temperature sensor DES-300-TE),

- fix the rear panel of sensor on electro-installation box or a wall,

- insert the PCB to the cover, terminals to inside or insert DS18B20 with screw terminal block in case of DES-300-TE sensor,

- put the cover on rear panel.

Unused cables can be connect

ed together, clamp the tubular

tip and insulated.

GND

DQ / 1-W

VDD

Unused cables can be connect

ed together, clamp the tubular tip

and insulated.

If other lines are not used can

be combined together and

insulate, for keeping the

continuity of the cable wires.