Mitsubishi Electric Melsec-Q172DCPU User Manual page 111

2 SYSTEM CONFIGURATION
Input or
Signal name
Output
Manual
pulse
generator,
phase A
HA
Manual
pulse
Input
generator,
phase B
HB
Select type
signal
HPSEL
Power
supply
Input or
Output
Input
(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.
1 2 3
A20 A15 A10
B20 B15 B10
A18 A13 A8
(Note-1)
5V B18 B13 B8
A19 A14 A9
SG
B19 B14 B9
(Note-1) : The 5V(P5)DC power supply from the Q173DPX 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.
(d) Interface between PULSER connector and tracking enable
signal
Pin No.
Signal name
1 2
TREN A4 A3
Tracking
enable
TREN B4 B3
Wiring example Internal circuit
A
Manual
pulse
generator/
Incremental
synchronous
encoder
B
No connect
Power supply
5VDC
5V
SG
Wiring example Internal circuit
3
A2
B2
12V to 24VDC
2 - 78
Specification Description
For connection manual
Rated input voltage
pulse generator
5.5VDC or less
Phases A, B
Pulse width
HIGH level
20 s or more
3 to 5.25VDC/
2mA or less
5 s
or more
LOW level
(Duty ratio: 50% 25%)
1VDC or less/
5mA or more Leading edge, Trailing
edge time
Phase difference
Phase A
Phase B
(1) Positioning address
increases if Phase A
leads Phase B.
(2) Positioning address
decreases if Phase B
leads Phase A.
Specification Description
Tracking enable
signal input.
5 s
or more
1 s or less
2.5 s or more