Fagor CNC 8070, Конфигурация оборудования

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Hardware configuration.
CNC 8070
6.
CEN
T
RAL UNIT + MONITOR (Q7-A
PLATFORM).
Tech
nical
/el
ectri
cal characteri
stics of
the in
puts
a
nd outpu
ts.
·116·
(R
EF
: 1911)
6.7.4 Feedback inputs.
The central unit has one feedback input for incremental signals (TTL, differential TTL, Vpp).
Work levels for TTL signal.
Work levels for differential TTL signal.
Characteristic. Value.
+5 V power consumption. 250 mA.
Characteristic. Value.
Maximum frequency: 100 kHz.
Phase difference: 90º ± 20º.
High threshold (logic level "1") VIH: 2,2 V < VIH < 5 V.
Low threshold (logic level "0") VIL: -1 V < VIL < 0,6 V.
Maximum voltage: -1 V ÷ 7 V
Hysteresis: 1.2 V.
Characteristic. Value.
Maximum frequency: 1000 kHz.
Phase difference: 90º ± 20º.
Maximum voltage in common mode: -1 V ÷ 7 V
Maximum voltage in differential mode: ± 6 V.
Hysteresis: 0.2 V.
Maximum differential input current: 50 mA.
A
B
Io
A
B
Io
A
B
Io