3. SIGNALS AND WIRING
3 - 27
Note 1. Signal can be assigned for these pins with the controller setting.
For contents of signals, refer to the instruction manual of the controller.
2. This diagram shows sink I/O interface. For source I/O interface, refer to section 3.8.3.
3. For the MR-J4 3-axis servo amplifier
4. In the initial setting, CINP (AND in-position) is assigned to the pin. You can change devices of the pin with [Pr. PD08].
5. This signal cannot be used for MR-J4W3-_B.
6. 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.
3.8.2 Detailed description 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 3.8.3 for source input.
Approximately
5 mA
24 V DC ± 10%
MR-J4W2-_B: 350 mA
MR-J4W3-_B: 450 mA
TR
EM2
etc.
Servo amplifier
Switch
For transistor
DICOM
Approximately
5.6 k
V
CES
1.0 V
I
CEO
100 A
(2) Digital output interface DO-1
This is a circuit in which the collector of the output transistor is the output terminal. When the output
transistor is turned on, the current will flow to 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 3.8.3 for source output.
If polarity of diode is
reversed, servo amplifier
will malfunction.
Servo amplifier
CALM
etc.
Load
DOCOM
(Note) 24 V DC ± 10%
MR-J4W2-_B: 350 mA
MR-J4W3-_B: 450 mA
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.
Содержание MR-J4W2-0303B6
Страница 17: ...8 App 16 Status of general purpose AC servo products for compliance with the China RoHS directive App 58 ...
Страница 39: ...2 INSTALLATION 2 8 MEMO ...
Страница 97: ...4 STARTUP 4 20 MEMO ...
Страница 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Страница 235: ...9 DIMENSIONS 9 6 MEMO ...
Страница 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Страница 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Страница 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Страница 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Страница 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Страница 556: ...APPENDIX App 41 ...
Страница 585: ...MEMO ...