3. SIGNALS AND WIRING
3 - 37
3.6 Detailed explanation of signals
3.6.1 Position control mode
POINT
Adjust the logic of a positioning module and command pulse as follows.
Q series/L series positioning module
Command pulse logic setting
Signal type
Q series/L series positioning
module Pr. 23 setting
MR-J4-_A_(-RJ) servo
amplifier
[Pr. PA13] setting
Positive logic
Positive logic (_ _ 0 _)
Open-collector type
Negative logic
Negative logic (_ _ 1 _)
Positive logic (Note)
Negative logic (_ _ 1 _)
Differential line driver type
Negative logic (Note)
Positive logic (_ _ 0 _)
Note.
For Q series and L series, the logic means N-side waveform. Therefore, reverse the input
pulse logic of the servo amplifier.
F series positioning module
Command pulse logic setting
Signal type
F series positioning module
(fixed)
MR-J4-_A_(-RJ) servo
amplifier
[Pr. PA13] setting
Open-collector
Differential line driver
Negative logic
Negative logic (_ _ 1 _)
(1) Pulse train input
(a) Input pulse waveform selection
You can input command pulses in any of three different forms, and can choose positive or negative
logic. Set the command pulse train form in [Pr. PA13]. Refer to section 5.2.1 for details.
(b) Connection and waveform
1) Open-collector type
Connect as follows.
1.2 k
Ω
Approx.
1.2 k
Ω
Approx.
SD
Servo amplifier
OPC
PP
NP
DOCOM
24 V DC
(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.
Summary of Contents for MR-J4-100A
Page 9: ...A 8 MEMO ...
Page 61: ...1 FUNCTIONS AND CONFIGURATION 1 44 MEMO ...
Page 67: ...2 INSTALLATION 2 6 MEMO ...
Page 137: ...3 SIGNALS AND WIRING 3 70 MEMO ...
Page 261: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Page 291: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 30 MEMO ...
Page 299: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 319: ...9 OUTLINE DRAWINGS 9 20 MEMO ...
Page 461: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 36 MEMO ...
Page 511: ...14 COMMUNICATION FUNCTION 14 38 MEMO ...
Page 559: ...16 USING A DIRECT DRIVE MOTOR 16 20 MEMO ...
Page 583: ...17 FULLY CLOSED LOOP SYSTEM 17 24 MEMO ...
Page 621: ...APPENDIX App 38 ...
Page 639: ......