3. SIGNALS AND WIRING
3 - 65
(b) Open-collector type
1) Interface
Approximately
1.2 k
Ω
Servo amplifier
24 V DC
OPC
PP, NP
DOCOM
SD
Max. input pulse
frequency 200 kpulses/s
2 m or less
(Note)
Note. Pulse train input interface is comprised of a photocoupler.
If a resistor is connected to the pulse train signal line, it may malfunction due to
reduction in current.
2) Input pulse condition
0.9
0.1
tc
tLH
tc
tHL
tF
PP
NP
tLH = tHL < 0.2 s
tc > 2 s
tF > 3 s
(4) Encoder output pulse DO-2
(a) Open-collector type
Interface
Maximum sink current: 35 mA
Photocoupler
Servo amplifier
OP
LG
SD
Servo amplifier
OP
LG
SD
5 V DC to 24 V DC
Summary of Contents for MR-J4
Page 9: ...A 8 MEMO ...
Page 19: ...10 MEMO ...
Page 73: ...1 FUNCTIONS AND CONFIGURATION 1 54 MEMO ...
Page 155: ...3 SIGNALS AND WIRING 3 76 MEMO ...
Page 199: ...4 STARTUP 4 44 MEMO ...
Page 289: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Page 335: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 357: ...9 OUTLINE DRAWINGS 9 22 MEMO ...
Page 517: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 30 MEMO ...
Page 617: ...16 USING A DIRECT DRIVE MOTOR 16 20 MEMO ...
Page 641: ...17 FULLY CLOSED LOOP SYSTEM 17 24 MEMO ...
Page 725: ...18 MR J4 03A6 SERVO AMPLIFIER 18 84 MEMO ...
Page 763: ...APPENDIX App 38 ...
Page 789: ...MEMO ...
Page 793: ......