Pickering 41-670 - Page 8

Page 1.2
SECTION 1 - TECHNICAL SPECIFICATION
PXI/PXIe LVDT/RVDT/Resolver Simulator Module 41/43-670
pickering
LVDT/RVDT/Resolver Simulator, 41/43-670
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Specifications
Specification
Number of Channels
Up to 8 channels for 4-wire LVDT/RVDT,
4 channels for 5/6-wire LVDT/RVDT/
Resolver
Module Version’s Part Number Suffix
Excitation Input
Characteristics
-01xxxx -02xxxx -03xxxx -04xxxx -05xxxx
Voltage
Min
0.25 V
rms
0.5 V
rms
1 V
rms
2.7 V
rms
5.2 V
rms
Max
1.8 V
rms
3.6 V
rms
7.2 V
rms
19 V
rms
38 V
rms
Frequency
Min 300 Hz
Max 20k Hz
Module Version’s Part Number Suffix
Output
Characteristics
-xxxx01 -xxxx02 -xxxx03 -xxxx04 -xxxx05
Voltage
Min
0.45 V
rms
0.9 V
rms
1.8 V
rms
3.5 V
rms
7 V
rms
Max
1.8 V
rms
3.8 V
rms
7.7 V
rms
15.5 V
rms
31 V
rms
Update Rate 50 kHz (single channel)*
Precision Setting
Resolution
16 bit (degrading to 1 % @20 kHz)
Voltage Accuracy <0.2 % (0.1 % typical)
Vdiff/Vsum Accuracy <0.1 % (0.05 % typical)
In-Out Delay <20 µs
Programmable Delay
Offset
555 ns (3.5 ms max)
*The output sample rate is 360 kHz, the rate at which successive
commands can be sent is dependent on the host system.
Example Configurations for one Bank of the 41/43-670 LVDT/RVDT/Resolver Simulator
One Bank: 6-Wire Operation
in
out A
out B
Excitation
VB
One Bank: 5-Wire Operation
in
out A
out B
Excitation
VA
VB
VA
VOUT2
One Bank: 4-Wire Operation - Independent Outputs
(Two Independent Channels - Common Excitation)
VOUT1
in
out A
out B
Excitation
Power Requirements - 41-670
+3.3 V +5 V +12 V -12 V
0.15 A 1.5 A 0.15 A 0.15 A
Power Requirements - 43-670
+3.3 V +12 V
TBC TBC
Mechanical Characteristics
41-670 - Single slot 3 U PXI (CompactPCI card).
43-670 - Single slot 3 U PXIe, compatible with PXIe
hybrid slot.
3D models for all versions in a variety of popular file
formats are available on request.
Connectors
41-670 - PXI bus via 32-bit P1/J1 backplane
connector.
43-670 - PXIe bus via XJ3 and XJ4 backplane
connectors.
Signals via front panel 50-pin male D-type connector,
for pin outs please refer to the operating manual.
Applied Excite
Readback Accuracy
Frequency <0.05%
(0.02% typical)
Voltage (typical 3%)
Voltage readback is reverse calculated through
the input stage, from an average of peak sampled
values, pure sinewave assumed.