Detailed Explanation Of Interfaces - Mitsubishi Electric MELSERVO-J5 User Manual

Detailed explanation of interfaces

The details of I/O signal interfaces stated in the following section (refer to the I/O signal interface type in the table) are as
follows. Refer to the section and connect them with external devices.
Page 71 Signal (device) explanation
Digital input interface DI-1
This is an input circuit in which the photocoupler cathode side is the input terminal. Transmit signals from a sink (open-
collector) type transistor output, relay switch, etc. The following connection diagram is for sink input.
For transistor
Approx. 5 mA
TR Switch
V ≤ 1.0 V
CES
I ≤ 100 μA
CEO
*1 For interfaces of the CN3-1 pin, CN3-10 pin, and CN3-19 pin of the MR-J5-_G_-RJ_, approximately 4.3 kΩ.
For interfaces of the CN3-16 pin, CN3-45 pin, and CN3-50 pin of the MR-J5-_A_-RJ_, approximately 4.3 kΩ.
For interfaces of the CN3-7 pin, CN3-9 pin, CN3-15 pin, and CN3-22 pin of the MR-J5W_-_G_, approximately 4.3 kΩ.
*2 It is 500 mA for the MR-J5-_A_.
The following diagram is for when the CN3-10 pin and the CN3-35 pin are used as digital input interfaces.
24 V DC ± 10 %
500 mA
10 m or less
Approx. 20 mA
V ≤ 1.0 V
CES
I ≤ 100 μA
CEO
Refer to the following for source input.
Page 100 Source I/O interface
3 SIGNALS AND WIRING
96
3.6 Interface
Servo amplifier
EM2
etc.
Approx. 6.2 kΩ
DICOM
24 V DC ± 10 %
*2
300 mA
Servo amplifier
OPC
Approx. 1.2 kΩ
CN3-10, CN3-35
DOCOM
SD
*1