Mitsubishi Electric Q170MSCPU User Manual page 70

2 SYSTEM CONFIGURATION
Input or Input or
Signal name
Output Output
Manual pulse
generator,
phase A
HA
Manual pulse
Input
generator,
phase B
HB
Select type
signal
SEL
Power
supply
3) Interface between manual pulse generator (voltage-output/open-
collector type)/incremental synchronous encoder
Pin No.
24
11
10
(Note-1)
9
5V
SG 22
(Note-1): The 5V(P5)DC power supply from the Q170MSCPU must not be used if a separate power supply
is applied to the manual pulse generator/incremental synchronous encoder.
If a separate power supply is used, be sure it is 5V voltage.
Anything else may cause a failure.
Wiring example Internal circuit
A
Manual
pulse
generator/
Incremental
synchronous
encoder
B
No connect
Power supply
5VDC
5V
SG
2 - 39
Specification Description
For connection manual
Rated input voltage
pulse generator/
5.5VDC or less
incremental
synchronous encoder
HIGH level
Phases A, B
3 to 5.25VDC/
Pulse width
2mA or less
5 s or more
LOW level
2.5 s
1VDC or less/
or more
5mA or more
(Duty ratio: 50%)
Leading edge, Trailing
edge time
Phase difference
Phase A
Phase B
(1) Positioning address
increases if Phase A
leads Phase B.
(2) Positioning address
decreases if Phase B
leads Phase A.
2.5 s
or more
1.2 s or less
1.2 s or more