Mitsubishi Electric MR-J4, Instruction Manual

Page: 118 / 794

3. SIGNALS AND WIRING
3 - 39
(5) Power supply
Device Symbol
Connector
pin No.
Function and application
I/O
division
Control
mode
P S T
Digital I/F
power supply
input DICOM CN1-20
CN1-21
Input 24 V DC (24 V DC ± 10% 500 mA) to I/O interface. The power supply
capacity changes depending on the number of I/O interface points to be
used.
For sink interface, c of 24 V DC external power supply.
For source interface, connect - of 24 V DC external power supply.
Power input for
open-collector
sink interface OPC CN1-12 When inputting a pulse train in the open-collector type with sink interface,
supply this terminal with the positive (+) power of 24 V DC.
of 24 V DC to this terminal when using CN1-10 pin and CN1-35
pin by DI. CN1-10 pin and CN1-35 pin are available for MR-J4-_A_-RJ
servo amplifiers manufactured in November 2014 or later.
Digital I/F
common DOCOM CN1-46
CN1-47
Common terminal of input signal such as EM2 of the servo amplifier. This
is separated from LG.
For sink interface, connect - of 24 V DC external power supply.
For source interface, c of 24 V DC external power supply.
15 V DC power
supply P15R CN1-1 This outputs 15 V DC to between P15R and LG. This is available as power
for TC, TLA, VC, or VLA. Permissible current: 30 mA
Control common LG CN1-3
CN1-28
CN1-30
CN1-34
CN3-1
CN3-7
CN6-1
This is a common terminal for TLA, TC, VC, VLA, FPA, FPB, OP ,MO1,
MO2, and P15R. Pins are connected internally.
Shield SD Plate Connect the external conductive portion of the shielded cable.