Mitsubishi Electric MELSERVO-J4 Instruction Manual page 56

2. SIGNALS AND WIRING
(3) Manual pulse generator (MR-HDP01) input interface DI-2
Transmit a pulse train signal from the manual pulse generator (MR-HDP01) in the open-collector type.
(a) Interface
(b) Input pulse condition
24 V DC
2 m or less
(Note)
Note. Photocouplers are used for interfaces.
If a resistor is connected to the pulse train signal line, it may malfunction due to
reduction in current.
tc
0.9
PP
0.1
tc tLH
NP
2 - 33
Servo amplifier
Max. input pulse
frequency 200 kpulses/s
OPC
Approximately
1.2 kΩ
PP, NP
DOCOM
SD
tHL
tLH = tHL < 0.2 µs
tc > 2 µs
tF > 3 µs
tF