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[ENG] NetPing 2 IP PDU ETH 53R14 & NetPing 2 IP PDU GSM3G 203R15, User guide -[ENG][2PWR] Connecting External Sensors
Contact
SC
SD
+
G
i2C Connecting sensors and devices to the i2C bus
Devices and sensors are connected via a 4-wire circuit. The color of the loop wires is identical for all sensors and
devices manufactured by
Only sensors and devices of own design are supported, these include:
•
Temperature sensor T811
•
Humidity sensor
•
NetPing IRC-TR
v2 — 1 pc.;
A sensor is packaged with an inseparable cable, with connectors on the ends. A cable length can be increased with
the help
of flat cable extenders of RC-4
be done independently with the help of any wire with a minimum cross section of 0,4 mm
length of a flat cable is 10 m from each sensor to a device (star topology).
All sensors and devices are connected in parallel to each other in the same terminal blocks according to the
following scheme:
Sensor / Device Loop
I2C digital bus contacts, synchronization line
NetPing east Co
Ltd.
— up to 8 pc.;
WS-2 — 1 pc.;
sensor, which are sequentially plugged one into another. Otherwise, it can
Yellow
Green
Red
Black
Description
i2C digital bus contacts, data line
Supply voltage +5 V
Groundbed (common)
Device terminal
SC
SD
+
G
[ENG][2PWR] Connecting External Sensors and Accessories
and Accessories
2
. Maximum allowable
–
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