3 SIGNALS AND WIRING
3.4 Connectors and pin assignments
49
3
Connectors and pin assignment [A]
The front view of the servo amplifier shown below is of MR-J5-_A-RJ servo amplifiers with a rated capacity symbol of 60 or
less. Refer to the following for the appearances and connector layouts of the other servo amplifiers.
The frames of the CN2 connector, CN2L connector, and CN3 connector are connected to the protective earth (grounding)
terminal in the servo amplifier.
*1 The MR-J5-_A servo amplifier does not have the CN2L connector.
*2 Refer to the following for CN8.
Page 218 STO I/O signal connector (CN8) and pin assignment
The device assignment of the CN3 connector pins changes depending on the control mode. The device of each pin which has
servo parameters stated in the related servo parameter column can be changed using the stated servo parameters.
2
LG
3
MO2
1
MO1
CN6
CN3
4
MRR
2
LG
8
6
1
P5
5
10
3
MR
7
9
BAT
CN2
MXR
MX
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
CN8
*2
4
MRR2
2
LG
8
6
1
P5
5
10
3
MR2
7
9
MXR2
THM2
THM1
MX2
BAT
4
PAR
2
LG
8
6
1
P5
PBR
PSEL
PB
5
10
3
PA
7
9
PZR
PZ
This is a connector of 3M.
CN2L
*1
(using serial encoder)
CN2L
*1
(using A/B/Z-phase pulse encoder)
