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7. Remote I/O Unit Connection
7.12 Outline of FCUA-DX13* Unit Pulse Input Circuit
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7.12 Outline of FCUA-DX13* Unit Pulse Input Circuit
When connecting a device (pulse generator) other than the manual pulse generator to the
FCUA-DX13* unit, use within the following specifications.
Input/output conditions
Input pulse signal format
2 signals of A-phase and B-phase potential difference 90
degrees (Refer to waveform below)
Input voltage H level 3.5V or more, L level 1.0V or less
Max. frequency of input pulse 100kHz
Output voltage 12V ± 10%
Max. output current 300mA
Input waveform
The difference of the input waveform potential must be ± 45 degrees or less.
A(B) phase
B(A) phase
e
T
Input/output circuit
+12V 6
10V
470Ω
220Ω
4700pF
3
470Ω
220Ω
4700pF
13
470Ω
220Ω
4700pF
4
470Ω
220Ω
4700pF
14
HA2
HB2
HA1
HB1
FCUA-DX13*
+5V
+5V
+5V
+5V
Input
Output
HC14 phase
or equivalent
Control
circuit
Connector pin No.
The R041-3M (for one unit) and R042-3M (for two units) are available for the handle cables.
e: Rising edge potential difference of A-phase
or B-phase
T: A or B-phase cycle (min. 10µs)