e.bloxx D1-1, D1-4
SPECIFICATION
35
HB_EBLOXX-D1_E_V18.doc
Gantner Instruments Test & Measurement GmbH
6.4. Firmware Types in Scope of Supply
Chronos
Function
Frequency
measurement
Method
Chronos
Optimized by the combination of time measurement and edge counting
Number of channels
4
Accuracy
0.01
%
Temperature drift
0.01 % / 10 °K
Chronos-PWM
Function
Frequency measurement (s. above)
Number of channels
2
Function
Frequency
output
Pulse width modulation (PWM)
Frequency range
0.1 Hz to 10 kHz
Accuracy
0.15
%
Number of output channels
2
Fast
Chronos
Function
Frequency measurement (s. above)
Number of channels
2
Frequency range
1 Hz to 2 MHz
Time base
0.001 to 1 sec
Reference frequency
48 MHz
Resolution
0,.002
%
Accuracy
0.01
%
Refresh rate
1 ms at 1 input channel
2 ms at 2 input channels
Not used inputs and outputs can be used for status signals.
The definition of “not used” is that the Inputs 1, 2, 4 or 4 are not used. Is e.g. the Input 1 and 2 used for frequency input,
the inputs 5 and 6 are not available because the inputs are used for the direction of input 1 and 2.
6.5. Power
Supply
Power supply
10 VDC to 30 VDC
Overvoltage
and
overload protection
Power
consumption
Approx. 1.5 W (e.bloxx D1-1)
Approx. 6 W
(e.bloxx D1-4)
Influence of voltage
0.001 % / V