WISEN
WISENMESHNET® Product
1A04/05/06 Series-WISENMESHNET® 1/4-Channel Vibrating Wire Interface Node
Features



WISENMESHNET® 1/4-Channel Vibrating Wire Interface Node (1A04/1A05 Series) @25°C
Basics
1-Channel VW Interface Node
(1A04 Series)
4-Channel VW Interface Node
(1A05 Series)
Battery Power
Qty. x 1 3.6V D-Cell ER34615
Qty. x 2 3.6V D-Cell ER34615
Accuracy Stop Voltage
2.1VDC
Mesh Stop Voltage
2.1VDC
Battery Connection
Standard Metal Battery Holder
Working Current (DC)
Max. 100mA (Typ. 98mA)
Storage
Min. 450 Messages during Meshing
L x W x H
100 x 100 x 60mm
180 x 140 x 60mm
Weight
0.60kg
1.20kg
Cable Gland
Qty. 1 x EMC-CMA12 for external VW sensor connection

Qty. 4 x EMC-CMA12 for external VW sensor

connections

Wire Connection
Spring type wiring terminal
Externally Connected VW Sensor
Sensor Type
Vibrating Wire Typed
No. of Inputs
1 Channel
4 Channels
Sensor Connection
VW Type of 5 wires: VW+, VW-, T+, T-, GND.

Note: Temperature wires (or a 3kΩ resistor) must be connected to the T+ & T- terminals so VW

node can work properly; Ground wire between a node and a sensor must be connected.

Industrial Standard
Casing and Painting Materials
Aluminium-Alloy Die Castings 12 (Epoxy Polyester Powder Coating)
Operating Temperature
-40 to 80°C
Certificates
CE, London Underground Product Approval
Applications

WISENMESHNET® VW interface node is Compatible with all different brands & types of high quality Vibrating Wire sensors,

therefore it can be applied in all different related monitoring projects.

Examples of VW sensors: Strain Gauge; Displacement Transducers; Piezometers; Settlement Sensors; Pressure Cells; Load Cells.

Suggested VW sensor supplier: http://www.soilinstrument.com/

Parameter
Resonant Frequency (Hz)
Range
400 to 6000Hz
Accuracy
0.015% at Any Reading
Resolution
0.002Hz@400Hz or 0.05Hz@6000Hz
Cable Length
<= 1.1km
Thermistor Sensor
Parameter
Thermistor Resistor of 3k@25°C
Range
0.052k to 113.096 k
Accuracy
0.12k or 2°C
Standard System Parameter
Voltage
Accuracy: +/-0.1V
Installation Guidance

1AXX-1

Figure. 1-Channel VW Interface Node Product Photos.

1AXX-21AXX-3

Figure. 1-Channel VW Interface Node Brackets.

1AXX-4     1AXX-5

Figure. Left: VW Sensor Connections (VW+, VW-, T+, T-, GND). Right: Sensor Channel Sequence on a 4-Channel VW Interface Node.