Mitsubishi Electric Q173CPU User Manual page 87

2 SYSTEM CONFIGURATION
Interface between Manual pulse generator (Voltage-output/Open collector
type)/Incremental synchronous encoder
Input or
Output
Input
Power
supply
Input or
Output
Tracking
Input
enable
(Note)
(Note) : As for the connection to tracking enable (TREN +, TREN –), both "+" and "–" are possible.
(c) Interface between PULSER connector and manual pulse
generator (Voltage output/Open collector type)/
Incremental synchronous encoder.
Pin No.
PULSER connector
Signal name
Voltage-Output
type
1 2
Manual
pulse
generator,
A20 A15 A10
phase A
HA
Manual
pulse
generator,
B20 B15 B10
phase B
HB
Select type
signal
A18 A13
HPSEL
(Note)
P5 B18 B13
A19 A14
SG
B19 B14
The 5V(P5)DC power supply from the Q173PX must not be connected if a separated power
(Note) :
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.
(d) Interface between PULSER connector and tracking enable
signal
Interface between tracking enable signal
Pin No.
PULSER connector Wiring example Internal circuit
Signal name
1 2
TREN
A4 A3
B4 B3
TREN
Wiring example Internal circuit
3
A
Manual pulse
generator/
synchronous
encoder
B
No connect
A8
Power supply
B8
5V
SG
A9
B9
3
A2
B2
12V to 24VDC
2 - 68
Specification
Rated input voltage
5.5VDC or less
HIGH level
3 to 5.25VDC/
2mA or less
LOW level
1VDC or less/
5mA or more
5VDC
Specification
Description
For connection
manual pulse
generator
Phases A, B
Pulse width
20 s or more
5 s 5 s
or more or more
(Duty ratio: 50% 25%)
Rise, fall time
1 s or less
Phase difference
Phase A
Phase B
2.5 s or
more
(1) Positioning address
increases if Phase A
leads Phase B.
(2) Positioning address
decreases if Phase B
leads Phase A.
Description
Tracking enable
signal input.