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v8.6
Models
21.12. 4-20 mA Current Loop
The applications for this Plug & Sense! model are focused on adding wireless connectivity to 4-20 mA devices and
connecting them to the Cloud.
Figure: 4-20 mA Current Loop Waspmote Plug & Sense! model
Sensor sockets are configured as shown in the figure below.
Sensor
Socket
Sensor probes allowed for each sensor socket
Board channel
Reference
A
Channel 1 (type 2 and type 3)
9270-P, DB9-P
B
Channel 2 (type 2 and type 3)
9270-P, DB9-P
C
Channel 3 (type 2 and type 3)
9270-P, DB9-P
D
Channel 4 (type 4)
9270-P, DB9-P
Figure: Sensor sockets configuration for 4-20 mA Current Loop model
Note:
For more technical information about each sensor probe go to the
on the Libelium website.