3. SIGNALS AND WIRING
3 - 36
(3) Output signal
Control
mode
Device Symbol
Connector
pin No.
Function and application
I/O
division
P S
T
Encoder A-
phase pulse
(differential line
driver)
LA
LAR
CN1-4
CN1-5
DO-2
Encoder B-
phase pulse
(differential line
driver)
LB
LBR
CN1-6
CN1-7
The encoder output pulses set in [Pr. PA15] are outputted in the differential
line driver type.
In CCW rotation of the servo motor, the encoder B-phase pulse lags the
encoder A-phase pulse by a phase angle of
π
/2.
The relation between rotation direction and phase difference of the A-
phase and B-phase pulses can be changed with [Pr. PC19].
Encoder Z-
phase pulse
(differential line
driver)
LZ
LZR
CN1-8
CN1-9
The encoder zero-point signal is outputted in the differential line driver
type. One pulse is outputted per servo motor revolution. This turns on
when the zero-point position is reached. (negative logic)
The minimum pulse width is about 400
μ
s. For home position return using
this pulse, set the creep speed to 100 r/min. or less.
DO-2
Encoder Z-
phase pulse
(open-collector)
OP
CN1-33 The encoder zero-point signal is outputted in the open-collector type.
DO-2
Analog monitor 1
MO1
CN6-3
This is used to output the data set in [Pr. PC14] to between MO1 and LG in
terms of voltage.
Resolution: 10 bits or equivalent
Analog
output
Analog monitor 2
MO2
CN6-2
This signal outputs the data set in [Pr. PC15] to between MO2 and LG in
terms of voltage.
Resolution: 10 bits or equivalent
Analog
output
(4) Communication
Control
mode
Device Symbol
Connector
pin No.
Function and application
I/O
division
P S
T
RS-422 I/F
SDP
CN3-5
These are terminals for RS-422 communication.
SDN
CN3-4
RDP
CN3-3
RDN
CN3-6
(5) Power supply
Control
mode
Device Symbol
Connector
pin No.
Function and application
I/O
division
P S
T
Digital I/F
power supply
input
DICOM CN1-20
CN1-21
Input 24 V DC (24 V DC ± 10% 500 mA) to I/O interface. The power supply
capacity changes depending on the number of I/O interface points to be
used.
For sink interface, c of 24 V DC external power supply.
For source interface, connect - of 24 V DC external power supply.
Open-collector
power input
OPC
CN1-12 When inputting a pulse train in the open-collector type, supply this terminal
with the positive (+) power of 24 V DC.
Digital I/F
common
DOCOM CN1-46
CN1-47
Common terminal of input signal such as EM2 of the servo amplifier. This
is separated from LG.
For sink interface, connect - of 24 V DC external power supply.
For source interface, c of 24 V DC external power supply.
15 V DC power
supply
P15R
CN1-1
This outputs 15 V DC to between P15R and LG. This is available as power
for TC, TLA, VC, or VLA. Permissible current: 30 mA
Control common
LG
CN1-3
CN1-28
CN1-30
CN1-34
CN3-1
CN3-7
CN6-1
This is a common terminal for TLA, TC, VC, VLA, FPA, FPB, OP ,MO1,
MO2, and P15R. Pins are connected internally.
Shield
SD
Plate
Connect the external conductive portion of the shielded cable.
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: ......