3. SIGNALS AND WIRING
3 - 52
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 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
6.2 k
˖
Approximately
5 mA
TR
24 V DC ± 10%
300 mA
Switch
For transistor
EM2
etc.
Servo amplifier
DICOM
V
CES
1.0 V
I
CEO
100 A
(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
s
10%
300 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.
Содержание MELSERVO-JE MR-JE-100A
Страница 23: ...1 FUNCTIONS AND CONFIGURATION 1 12 MEMO ...
Страница 29: ...2 INSTALLATION 2 6 MEMO ...
Страница 91: ...3 SIGNALS AND WIRING 3 62 MEMO ...
Страница 171: ...5 PARAMETERS 5 44 MEMO ...
Страница 195: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Страница 221: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 26 MEMO ...
Страница 249: ...8 TROUBLESHOOTING 8 28 MEMO ...
Страница 254: ...9 DIMENSIONS 9 5 2 SCR connector system 3M Receptacle 36210 0100PL Shell kit 36310 3200 008 Unit mm 34 8 39 5 22 4 11 0 ...
Страница 255: ...9 DIMENSIONS 9 6 MEMO ...
Страница 263: ...10 CHARACTERISTICS 10 8 MEMO ...
Страница 293: ...11 OPTIONS AND PERIPHERAL EQUIPMENT 11 30 MEMO ...