3. SIGNALS AND WIRING
3 - 59
Note 1. P: Position control mode, S: Speed control mode, T: Torque control mode
2. This is for the differential line driver pulse train input. For the open-collector pulse train input, connect as follows.
DOCOM
46
OPC
12
20
47
PP
10
PG
11
NP
35
NG
36
DICOM
DOCOM
24 V DC
3. This diagram shows sink I/O interface. For source I/O interface, refer to section 3.9.3.
4. This is for MR-J4-_A_RJ servo amplifier. The MR-J4-_A_ servo amplifier does not have the CN2L connector.
5. The illustration of the 24 V DC power supply is divided between input signal and output signal for convenience. However, they
can be configured by one.
6. Refer to table 1.1 for connections of external encoders.
3.9.2 Detailed explanation of interfaces
This section provides the details of the I/O signal interfaces (refer to the I/O division in the table) given in
section 3.5. Refer to this section and make connection with the external device.
(1) Digital input interface DI-1
This is an input circuit whose photocoupler cathode side is the input terminal. Transmit signals from sink
(open-collector) type transistor output, relay switch, etc. The following is a connection diagram for sink
input. Refer to section 3.9.3 for source input.
Approximately
5 mA
TR
24 V DC ± 10%
500 mA
Switch
For transistor
EM2,
etc.
Servo amplifier
DICOM
V
CES
1.0 V
I
CEO
100 µA
Approximately
6.2 k
Ω
(2) Digital output interface DO-1
This is a circuit in which the collector side of the output transistor is the output terminal. When the output
transistor is turned on, the current flows from the collector terminal.
A lamp, relay or photocoupler can be driven. Install a diode (D) for an inductive load, or install an inrush
current suppressing resistor (R) for a lamp load.
(Rated current: 40 mA or less, maximum current: 50 mA or less, inrush current: 100 mA or less) A
maximum of 2.6 V voltage drop occurs in the servo amplifier.
The following shows a connection diagram for sink output. Refer to section 3.9.3 for source output.
(Note) 24 V DC ± 10%
500 mA
If polarity of diode is
reversed, servo amplifier
will malfunction.
Servo amplifier
ALM
etc.
Load
DOCOM
Note. If the voltage drop (maximum of 2.6 V) interferes with the relay operation, apply high
voltage (maximum of 26.4 V) from external source.
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: ......