Fagor 8025 M CNC, Translation Of The Original Manual

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Remote modules.
CNC 8060
CNC 8065
3.
RIO70
REMOTE MODULES. (C
ANFAGOR PROTOCOL).
F
ee
dback inp
uts. Te
ch
nical
ch
aracteristics
a
nd conne
cti
on.
·48·
(R
EF
: 1906)
3.8 Feedback inputs. Technical characteristics and connection.
The module has 4 feedback inputs, valid for differential TTL and sinusoidal 1 Vpp signals.
Technical characteristics of the feedback inputs.
Power consumption: +5 V 1 A (250 mA per axis)
Work levels for differential TTL signal.
Work levels for sinusoidal 1 Vpp signal.
Maximum frequency: 1000 kHz.
Maximum gap between flanks: 460 ns.
Phase shift: 90º ± 20º.
Maximum voltage in common mode: ± 7 V.
Maximum voltage in differential mode: ± 6 V.
Hysteresis: 0.2 V.
Maximum differential input current: 3 mA.
Maximum frequency: 500 kHz.
A and B signals. Amplitude: 0.6 ÷ 1.2 Vpp
A and B signals. Centered: |V1-V2| / 2 Vpp =< 6.5%
A and B signals. Ratio: VApp / VBpp = 0.8 ÷ 1.25
A and B signals. Phase shift: 90º ± 10º
I0 signal. Amplitude: 0.2 ÷ 0.85 V
I0 signal. Width: T-90º =< I0 =< T+180º
A
B
Io
A
B
Io
A
B
Io
V1
V2
VApp
VBpp
VIopp