3 - 24
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.
Refer to (2) of this section for CN1 signal assignment.
(1) Signal arrangement
The servo amplifier front view shown is that of the MR-J3-20A or less. Refer to chapter 10 Outline Drawings
for the appearances and connector layouts of the other servo amplifiers.
P
C
D
L
11
L
21
L
1
U
L
2
L
3
N
P
1
P
2
V
W
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
27
29
31
33
35
37
39
41
43
45
47
49
26
28
30
32
34
36
38
40
42
44
46
48
25
50
2
LG
1
MO2
3
MO1
CN6
CN1
CN5
CN6
CN3
CN1
CN2
CN5 (USB connector)
Refer to section 12.8.
CN3 (RS-422 connector)
Refer to section 13.1.
The frames of the CN1 connectors is
connected to the PE (earth) terminal
in the amplifier.
The 3M make connector is shown.
When using any other connector,
refer to section 12.1.2.
CN2
4
2
LG
8
MDR
6
1
P5
5
10
3
MR
7
MD
9
BAT
MRR
Summary of Contents for MELSERVO MR-J3 A Series
Page 15: ...A 14 MEMO ...
Page 225: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 241: ...8 16 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 251: ...9 10 9 TROUBLESHOOTING MEMO ...
Page 263: ...10 12 10 OUTLINE DRAWINGS MEMO ...