Mitsubishi Electric Q170MSCPU-S1 - Page 70

2 - 39
2 SYSTEM CONFIGURATION
3) Interface between manual pulse generator (voltage-output/open-
collector type)/incremental synchronous encoder
A
B
Pin No. Wiring example Internal circuit Specification Description
For connection manual
pulse generator/
incremental
synchronous encoder
Phases A, B
Phase difference
24
11
9
22
Pulse width
5V
SG
Power supply
5VDC
Signal name
SG
5V
(Note-1)
Manual pulse
generator,
phase A
HA
Manual pulse
generator,
phase B
HB
Input or
Output
Input
Power
supply
Rated input voltage
5.5VDC or less
HIGH level
3 to 5.25VDC/
2mA or less
LOW level
1VDC or less/
5mA or more
(1) Positioning address
increases if Phase A
leads Phase B.
(2) Positioning address
decreases if Phase B
leads Phase A.
Input or
Output
Manual
pulse
generator/
Incremental
synchronous
encoder
(Duty ratio: 50%)
5 s or more
2.5 s
or more
2.5 s
or more
Phase A
Phase B
1.2 s or more
Leading edge, Trailing
edge time 1.2 s or less
(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.
Select type
signal
SEL
10
No connect