Hardware configuration.
CNC 8070
CENTRAL U
N
IT
FOR C
ABI
NET (Q7-A
PLATFORM).
7.
Tech
nical
/el
ectri
cal characteri
stics of
the in
puts
a
nd outpu
ts.
·157·
(R
EF
: 1911)
7.7.4
Feedback inputs.
The central unit has one feedback input. The feedback signals may be incremental (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
Summary of Contents for CNC 8070
Page 1: ...Ref 1911 8070 CNC Hardware configuration...
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Page 28: ...Hardware configuration CNC 8070 1 PREVIOUS INFORMATION 28 REF 1911...
Page 94: ...Hardware configuration CNC 8070 6 CENTRAL UNIT MONITOR Q7 A PLATFORM 94 REF 1911 C70 15AT...
Page 273: ...Hardware configuration CNC 8070 273 User notes REF 1911...
Page 274: ...Hardware configuration CNC 8070 274 User notes REF 1911...
Page 275: ...Hardware configuration CNC 8070 275 User notes REF 1911...
