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3. SIGNALS AND WIRING
3.4 Connectors and signal arrangements
POINT
The pin configurations of the connectors are as viewed from the cable
connector wiring section.
(1) Signal arrangement
The servo amplifier front view shown is that of the MR-J3-20B or less. Refer to chapter 9 Outline Drawings
for the appearances and connector layouts of the other servo amplifiers.
The 3M make connector is shown.
When using any other connector,
refer to section 11.1.2.
9
4
MRR
2
LG
8
6
1
P5
5
10
3
MR
7
BAT
CN2
MDR
MD
CN4 CN2L CN2 CN1B CN1A CN3 CN5
CHARGE
L2
U
W
V
D
L
12
L
11
C
P
N
P
1
P
2
L
3
L1
OPEN
CN5 (USB connector)
Refer to section 11.8.
CN3
The frames of the CN2 and CN3
connectors are connected to the
PE (earth) terminal ( ) in the
amplifier.
Connector for
the front axis of
CN1A SSCNET
cable.
Connector for the
rear axis of CN1B
SSCNET cable.
2
111
12
4
313
14
6
515
16
8
717
18
10
919
20
DI1
LG LG
DI2
MO1
DOCOM
MBR
MO2
LA
DICOM
ALM
LAR
LZ
LB LBR
LZR
DICOM
INP DI1
EM1