3. SIGNALS AND WIRING

3.6.2 Detailed description of the interfaces

This section gives the details of the I/O signal interfaces (refer to I/O Division in the table) indicated in Sections 3.3.2.

Refer to this section and connect the interfaces with the external equipment.

(1)Digital input interface DI-1

Give a signal with a relay or open collector transistor. Source input is also possible. Refer to (7) in this section.

For use of internal power supply

For use of external power supply

Servo amplifier

24VDC

Do not connect

VDD

COM

R: Approx. 4.7

VDD-COM.

Servo amplifier

 

 

 

 

24VDC

 

 

 

24VDC

VDD

 

 

 

 

 

R: Approx. 4.7

(Note)

 

 

 

 

 

 

 

 

 

For a transistor

 

 

 

SON, etc.

Approx. 5mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch

 

 

 

 

 

 

 

 

 

 

 

TR

 

 

 

SG

 

 

 

 

 

 

 

 

 

V CES

 

 

1.0V

 

 

 

 

 

 

 

 

I CEO

 

 

100

A

200mA or more COM

SON, etc.

Switch

SG

Note: This also applies to the use of the external power supply.

(2)Digital output interface DO-1

A lamp, relay or photocoupler can be driven. Provide a diode (D) for an inductive load, or an inrush current suppressing resister (R) for a lamp load. (Permissible current: 40mA or less, inrush current: 100mA or less)

(a) Inductive load

 

For use of internal power supply

 

For use of external power supply

Servo amplifier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24VDC

 

 

 

VDD

 

 

 

Servo amplifier

 

 

Do not connect

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24VDC

 

 

 

VDD

 

 

VDD-COM.

 

 

 

 

 

 

 

 

COM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Load

 

 

 

 

 

COM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALM, etc.

 

 

 

 

 

 

 

 

 

 

 

Load

 

 

 

24VDC

 

 

 

 

 

 

 

 

 

 

 

ALM, etc.

 

 

 

 

 

 

 

10%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SG

 

 

If the diode is not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connected as shown,

 

 

 

 

 

SG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the servo amplifier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

will be damaged.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

If the diode is not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connected as shown,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the servo amplifier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

will be damaged.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 - 40

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Image 73
Mitsubishi Electronics MR-J2S- A instruction manual Detailed description of the interfaces, Digital input interface DI-1