Mitsubishi Electric MR-MQ100, Руководство пользователя

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2 SYSTEM CONFIGURATION
(c) Interface between Manual pulse generator (Voltage-output/
Open-collector type)/ Incremental synchronous encoder
A
Manual pulse
generator/
Incremental
synchronous
encoder
Input or
Output
Signal name Pin No. Wiring example Internal circuit Specification Description
5V
Input
20
Manual
pulse
generator,
phase A
21
49
Power
supply
5V
SG
45
46
47
48
50
SG
No connect
Rated input voltage
5.5VDC or less
HIGH level
3 to 5.25VDC/
2mA or less
1VDC or less/
5mA or more
For connection
manual pulse
generator
Phases A, B
Pulse width
(1) Address increases
if Phase A leads
Phase B.
Phase difference
B
Power supply
5VDC
Manual
pulse
generator,
phase B
HA
HB
LOW level
(2) Address decreases
if Phase B leads
Phase A.
Select type
signal
SEL
(Note)
Phase A
2.5 s or
Phase B
more
(Duty ratio: 50% 25%)
5 s or more
2.5 s
or more
2.5 s
or more
Leading edge, Trailing
edge time 1.2 s or less.
(Note) : The 5VDC power supply from the MR-MQ100 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.