Mitsubishi Electric MR-J4, Instruction Manual

Page: 678 / 794

18. MR-J4-03A6 SERVO AMPLIFIER
18 - 37
(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% 300 mA) for 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 the 24 V DC external power supply.
Open-collector
sink interface
power supply
input 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.
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 the 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
Common terminal of TLA/TC/VC/VLA/OP/MO1/MO2/P15R. Pins are
connected internally.
Shield SD Plate Connect the external conductor of the shielded wire.