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Specifications – Bird Technologies BDS-Manual User Manual

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Specifications

Parameter

Specification

Frequency range

1 - 500 MHz (sensor dependent)

Frequency resolution

100 Hz

Frequency accuracy

± 1 kHz

Frequency Tracking

For frequency-agile applications, the frequency must
be stable for at least 12.5 ms for 8-bit measurements
and 30 ms for 12-bit measurements in order to
receive valid data. During frequency changes data
drop-outs will occur.

Harmonics

15 maximum (in addition to the fundamental), up to
500 MHz, Sensor Dependent

Intermodulation Products

Up to 6 IMD frequencies per fundamental, 3 “minus”
and 3 “plus” (measurement dependent).
F1-3F2, F1-2F2, F1-F2
F1+3F2, F1+2F2, F1+F2

Number of fundamental
frequencies (F

0

)

Up to 5

Analog inputs

Two analog inputs (0 - 10 Vdc full-scale, 10k ohm
resistance). Can be assigned to any of the analog
outputs or used for set-point or power threshold
adjustment.

Analog outputs

Five individual outputs (0 - 10 Vdc full-scale, 1000
ohm source impedance representing voltage, current,
phase, impedance - with or without externally
supplied variables applied).

Digital outputs

Voltage, current, phase, frequency, impedance, and
power at frequencies selected by the user. See Table
1.

Data update rate

Data rate is dependant on system configuration
(Typical data rate for 1 fundamental, 15 harmonics,
auto-ADC mode, and no averaging is 60 Hz. Typical
data rate for 3 fundamentals, 45 harmonics, auto-ADC
mode, and no averaging is 24 Hz. Data rate can vary
significantly depending on configuration, network
traffic, and host performance.)

Interfaces

DeviceNet, Ethernet

RF power, max

10 kW (maximum power is limited by the size of the
sensor line section and connectors)

RF connector

Custom or Bird QC (maximum power is limited by the
size of the sensor line section and connectors)

Operating power

Single Receiver: 11- 25 VDC, 3 - 1.4 A