Mitsubishi Electric MR-J2S-A Instruction Manual page 90

3. SIGNALS AND WIRING
(3) Pulse train input interface DI-2
Provide a pulse train signal in the open collector or differential line driver system.
(a) Open collector system
1) Interface
For use of internal power supply
2m (78.74in) or less
(Note)
Note. Pulse train input interface is comprised of a photo coupler.
Therefore, it may be any malfunctions since the current is reduced when connect a resistance to a pulse train signal line.
2) Conditions of the input pulse
Servo amplifier
24VDC
VDD
Max. input pulse
OPC
frequency 200kpps
About 1.2k
PP, NP
SG
SD
tc tHL
PP 0.9
0.1
tc tLH
NP
3 - 43
WWW.NNC.IR
For use of external power supply
Do not connect
VDD-OPC.
2m (78.74in) or less
24VDC
(Note)
tLH tHL 0.2 s
tc 2 s
tF 3 s
tF
Servo amplifier
24VDC
VDD
Max. input pulse
OPC
frequency 200kpps
About 1.2k
PP, NP
SG
SD