Marzhauser Sensotech TANGO 3 mini, Operating Manual

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TANGO Desktop Port Assignment
Märzhäuser Sensotech GmbH 17
26 +U0X3 Axis 3, reference signal, positive input, 150 Ω  Pin 25
3
1 for differential input voltages from 0.6...5 Vpp, input voltage range Pin  GND = 0...5 V,
Filter: each 470 Ω + 1nF from Pin  GND
2 Error signal is inactive on delivery, 1 k Ω  GND + low-pass filter 1k Ω + 10nF  GND
3
Switching threshold: max. ±40 mV at a common-mode voltage of 2–3 V DC
Technical data
Pin Description 1Vpp MR/analog
5Vpp: RS-422 Note
1 Input voltage
position signal 0.6...1.2 Vpp 1.5...5 Vpp > ±0.2 V Difference signals in the
range 0...5 V
2 Reference voltage > ±40 mV > ±40 mV > ±40 mV Common mode range: 0-5
V; 40 mV in the common
mode range 2...3 V
3 NAS signal 1 TTL TTL TTL "H" = Measuring system OK
"L" = Error
1k
Ω  GND
Low-pass 1k Ω /1nF
4 Cutoff frequency
position signal approx. 250
kHz approx. 250
kHz 30 ns
flank
clearance MR and 1Vpp signals are
counted at even higher
frequencies such as
RS-422
5 Max. frequency of
the position signal
during reference run 6 kHz 6 kHz > 40 ns flank
clearance Reference signal is
synchronised with the
position signal
6 Max. achievable
interpolation factor 98,800-fold 205,800-fold 4-fold Related to a signal period
7 Interpolation factor
at max. position
signal voltage 69,800-fold 145,500-fold 4-fold Related to a signal period,
calculated at the least
favourable position
8 Interpolation factor
at min. position
signal voltage 34,900-fold 43,600-fold 4-fold Related to a signal period,
calculated at the least
favourable position
9 Input resistance 150 Ω + filter 2 150 Ω + filter 2 150 Ω + filter 2 Input resistance variable,
adaptation on request
10 Supply v5 V – – – Max. 0.25 A per encoder
1 Input is inactive on delivery
2 Filter: each 470 Ω + 1 nF from Pin  GND