Mitsubishi Electronics Q170MCPU Manual Do Utilizador
2 - 55
2 SYSTEM CONFIGURATION
(c) Interface between PULSER connector and manual pulse
generator (Voltage-output/Open-collector type)/
Incremental synchronous encoder.
Incremental synchronous encoder.
A
Manual pulse
generator/
Incremental
synchronous
encoder
Input or
Output
Output
Signal name
Pin No.
Wiring example Internal circuit
Specification
Description
5V
Input
A20 A15
A10
Manual
pulse
generator,
phase A
pulse
generator,
phase A
B20 B15
B10
A18 A13
A8
Power
supply
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
2mA or less
1VDC or less/
5mA or more
5mA or more
For connection
manual pulse
generator
Phases A, B
manual pulse
generator
Phases A, B
Pulse width
(1) Positioning address
increases if Phase A
leads Phase B.
increases if Phase A
leads Phase B.
Phase difference
B
Power supply
5VDC
1
2
3
Manual
pulse
generator,
phase B
pulse
generator,
phase B
HA
HB
LOW level
(2) Positioning address
decreases if Phase B
leads Phase A.
decreases if Phase B
leads Phase A.
Select type
signal
HPSEL
signal
HPSEL
The 5V(P5)DC power supply from the Q170MCPU 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
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
.
(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.
edge time 1 s or less.
(d) Interface between PULSER connector and tracking enable
signal
Signal name
Wiring example Internal circuit
Specification
Description
12V to 24VDC
Input or
Output
Output
Tracking
enable
enable
A4 A3 A2
B4 B3 B2
1 2 3
Tracking enable
signal input.
signal input.
Input
TREN
TREN
Pin No.
(Note) : As for the connection to tracking enable (TREN +, TREN –), both "+" and "–" are possible.