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2 SYSTEM CONFIGURATION
(b) Interface between PULSER connector and manual pulse
generator (Differential output type)/Incremental synchronous
encoder
Interface between Manual pulse generator (Differential output type)/
Incremental synchronous encoder
Input or
Output
Signal name
Pin No.
PULSER connector
Wiring example Internal circuit Specification Description
Input
Voltage-Output
type
Manual
pulse
generator,
phase A
Power
supply
P5
SG
Rated input voltage
5.5VDC or less
HIGH level
2.0 to 5.25VDC
0.8VDC or less
For connection
manual pulse
generator
Phases A, B
(1) Positioning address
increases if Phase A
leads Phase B.
Phase A
2.5 s or
Phase B
more
123
(Duty ratio: 50% 25%)
Manual
pulse
generator,
phase B
LOW level
20 s or more
Rise, fall time
1 s or less.
Phase difference
(2) Positioning address
decreases if Phase B
leads Phase A.
Select type
signal
HPSEL
The 5V(P5)DC power supply from the Q173PX must not be connected if a separated power
supply is used as the Manual pulse generator/Incremental synchronous encoder power supply.
Use a 5V stabilized power supply as a separated power supply. Any other power supply may
cause a failure.
(Note-1) :
(Note-1)
A17 A12 A7
B17
B12 B7
A16 A11 A6
B16 B11 B6
A18 A13 A8
B18 B13 B8
A19 A14 A9
B19 B14 B9
Manual pulse
generator/
synchronous
encoder
5V
SG
A
A
B
B
Power supply
5VDC
(Note-2)
A
HA P
A
HA N
B
HB P
B
HB N
Connect HPSEL to the SG terminal if the manual pulse generator (differential output type)
/incremental synchronous encoder is used.
(Note-2) :
Pulse width
5 s
or more
5 s
or more
26LS31 or
equivalent