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2 SYSTEM CONFIGURATION
(6) Connection examples of manual pulse generator
(a) Differential-output type
B
A
5V
0V
A
B
Manual pulse
generator side
5V
SG
FG
HA P
HA N
HB P
HB N
HPSEL
Q173DPX
: 1 to 3
5V
SG
FG
HA P
HA N
HB P
HB N
HPSEL
Shield
: Twist pair cable
Using internal power supply
Shield
: Twist pair cable
B
A
5V
0V
A
B
External 5V
power supply
Manual pulse
generator side
Q173DPX
Using external power supply (recommended)
: 1 to 3
(Note-1)
(Note-1): Connect HPSEL to the SG terminal if the manual pulse generator (differential-output type)/
incremental synchronous encoder is used.
(Note-1)
(b) Voltage-output type/open-collector type
B
A
5V
0V
5V
FG
SG
HA
HB
Shield
: Twist pair cable
Using internal power supply
Manual pulse
generator side
Q173DPX
Using external power supply (recommended)
Manual pulse
generator side
Q173DPX
: Twist pair cable
Shield
B
A
5V
0V
: 1 to 3
5V
FG
SG
HA
HB
: 1 to 3
External 5V
power supply
CAUTION
If a separate power supply is applied to the manual pulse generator/incremental synchronous
encoder, be sure it is 5V voltage. Anything else may cause a failure.
Always wire the cables when power is off. Not doing so may damage the circuit of modules.
Wire the cable correctly. Wrong wiring may damage the internal circuit.
5V(P5) terminal is the power supply for the manual pulse generator. Do not apply a voltage and
do not use it for other purposes.