Mitsubishi Q170MCPU, User Manual

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2 SYSTEM CONFIGURATION
(c) Interface between PULSER connector and manual pulse
generator (Voltage-output/Open-collector type)/
Incremental synchronous encoder.
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.
PULSER connector
Wiring example Internal circuit Specification Description
5V
Input
A20
Voltage-output
type
A15 A10
Manual
pulse
generator,
phase A
B20 B15 B10
A18 A13 A8
Power
supply
P5
SG
B18 B13 B8
A19 A14 A9
B19 B14 B9
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) Positioning address
increases if Phase A
leads Phase B.
Phase difference
B
Power supply
5VDC
1 2 3
Manual
pulse
generator,
phase B
HA
HB
LOW level
(2) Positioning address
decreases if Phase B
leads Phase A.
Select type
signal
HPSEL
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) :
(Note)
Phase A
2.5 s or
Phase B
more
(Duty ratio: 50% 25%)
20 s or more
5 s
or more
5 s
or more
Leading edge, Trailing
edge time 1 s or less.
(d) Interface between PULSER connector and tracking enable
signal
Interface between tracking enable signal
Signal name
PULSER connector Wiring example Internal circuit
Specification Description
12V to 24VDC
Input or
Output
Tracking
enable
A4 A3 A2
B4 B3 B2
1 2 3
Tracking enable
signal input.
Input
TREN
TREN
Pin No.
(Note) : As for the connection to tracking enable (TREN +, TREN –), both "+" and "–" are possible.