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BeanDevice® 2.4GHz AX-3DS
Wireless accelerometer sensor | shock and impact monitoring | built-in datalogger
Overview
Features
Specifications
Accessories
Datasheet
Quick Start
User Manual
Drawing
Product Reference
BND-AX3DS
-
MR
-
PS
-
SCM
MR – Measurement Range:
- 24:
±6/12/24g measurement range
- 8:
±2/4/8g measurement range
PS - Power Supply
RB :
rechargeable battery
XT :
External Primary cell
MO - Mounting Option
SCM -
Screw Mounting Lid
MM -
Magnet Mounting Lid
Leave it empty if there is no mounting option
Example 1:
BND-AX3DS-24G-RB—Wireless Accelerometer with ±6/12/24g measurement range , rechargeable battery
Example 2:
BND-AX3DS-8G-RB-SCM—Wireless Accelerometer with ±2/4/8g measurement range , rechargeable battery, screw mounting option
Sensor Specifications
Accelerometer technology
Low power MEMS technology
Scalable measurement range
24G Version:
±6g / ±12g/ ±24g
8G Version
:±2g / ±4g/ ±8g
Typical non-linearity
±0,15%
Measurement resolution
24G Version:
3 mg/digit @±6g , 6 mg/digit @±12g , 12 mg/digit @±24g
8G Version:
1mg/digit @±2g , 2 mg/digit @±4g , 3.9 mg/digit @±8g
Analog to Digital converter
12-bits with temperature compensation
Zero-g level change vs temperature (max delta from 25°C)
24G Version:
±0,4 mg/°C
8G Version:
±0,1 mg/°C
Sensitivity change Vs temperature
±0.01 mg/°C
Typical zero-g level offset accuracy
24G Version:
±70 mg
8G Version:
±20 mg
Noise spectral density @ BW 10Hz
24G Version:
650 µg/ √Hz
8G Version
: 218 µg/ √Hz
Anti-aliasing filter
Butterworth 2th order filter
Over-the-air configuration (OTAC) parameters
Data Acquisition mode
(SPS = sample per second)
Low Duty Cycle Data Acquisition (LDCDA) Mode: 1s to 24 hour
Alarm & Survey mode: 1s to 24 hour
Streaming Packet Mode & Streaming Mode
Shock detection
Sampling Rate (in streaming packet mode)
Minimum: 1 SPS
Maximum: 3 kSPS per axis (one axis enabled)
1,5 kSPS per axis (2-axis enabled)
1 kSPS per axis (3-axis enabled)
Alarm Threshold
2 high levels alarms & 2 low levels alarms
Power Mode
Sleep with Network Listening & Active
Shock detection function
- Shock threshold in mg
- Data acquisition sample rate in sleeping mode
- Data acquisition sample rate after the shock detection
- Shock detection hysteresis
RF Specifications
Wireless Protocol Stack
Ultra-Power and license-free 2.4Ghz radio technology
(IEEE 802.15.4E)
WSN Topology
Point-to-Point / Star
Data rate
250 Kbits/s
RF Characteristics
ISM 2.4GHz – 16 Channels. Antenna diversity architecture designed by BeanAir®
TX Power
+18 dBm
Receiver Sensitivity
-104 dBm
Maximum Radio Range
650m (Line of Sight) , 30-100m (Non Line of Sight)
Antenna
Omnidirectional radome antenna with antenna diversity
Gain : 3 dBi
Waterproof IP67
Embedded Data logger
Storage Capacity
up to 1 million data points
Wireless data downloading
3 minutes to download the full memory (average time)
Real Time clock and crystal
Real Time Clock
Extremely Accurate Real Time Clock for measurement time stamping in Low duty cycle mode (±10ppm)
Crystal
Extremely accurate crystal for measurement time stamping in streaming & streaming packet mode / Tolerance ±10ppm, stability ±10ppm
Environmental and Mechanical
Casing
Aluminum & Waterpoof casing
Dimensions in mm (LxWxH): 100x55x21 mm
Weight (battery included) : 155g
Shocks resistance
100g during 50 ms
Operating Temperature
-20 °C to +65 °C
Norms
•
CE Labelling Directive R&TTE (Radio) ETSI EN 300 328
•
FCC (North America)
•
ARIB STD-T66 Ver 3.6
•
ROHS - Directive 2002/95/EC
IP|NEMA Rating
IP67 | Nema 6
Power supply
Integrated battery charger
Integrated Lithium-ion battery charger with high precision battery monitoring :
•
Overvoltage Protection, Overcurrent/Short-Circuit Protection,
Undervoltage Protection
•
Battery Temperature monitoring
Current consumption @ 3.3V
•
During data acquisition : 20 to 30 mA
•
During Radio transmission : 60 mA @ 18 dBm
•
During sleeping mode: 68uA
•
During deep sleeping mode : 28 uA
External power supply
+8V to +28V
Rechargeable Lithium-Polymer battery
capacity of 1.25 Ah
Option(s)
External Power Supply
Wall plug-in, Switchmode power Supply 12V @ 1,25A with sealed M8 Plug (IP67/Nema 6)
Ref: M8-PWR-12V
M8 extension cable for external power supply
Molded cable with M8-3pins male plug
Material: PVC with shield protection
IP Rating : IP67 | Nema 6
Cable length: 2 meters , Ref: CBL-M8-2M
Cable length : 5 meters, Ref: CBL-M8-5M
Cable length: 10 meters, Ref: CBL-M8-10M
Calibration certificate
Calibration certificate provided by Beanair GmbH
A static calibration method is used on a granite surface plate DIN876
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