Mitsubishi Q170MCPU User Manual page 73

2 SYSTEM CONFIGURATION
Signal name
If a separate power supply is used as the manual pulse generator/incremental synchronous
encoder power supply, use a 5V stabilized power supply. Any other power supply 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.
(6) Connection examples of manual pulse generator
Connection of manual pulse generator
(Voltage-output/Open-collector type)
Q173DPX
HA
HB
SG
SG
SG
P5
Shield
FG
: 1 to 3
(Note-1) : The 5V(P5)DC power supply from the Q173DPX 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-2) : Connect HPSEL
type)/incremental synchronous encoder is used.
Manual pulse Q173DPX
generator side
Signal name
A
B
0V
5V
(Note-1)
:Twisted pair cable
HPSEL
to the SG terminal if the manual pulse generator (differential-output
CAUTION
2 - 46
Connection of manual pulse generator
(Differential-output type)
HA P
HA N
HB P
HB N
SG
P5
FG
Shield
SG
(Note-2)
: 1 to 3
Manual pulse
generator side
A
A
B
B
0V
5V
(Note-1)
:Twisted pair cable