MITSUBISHI ELECTRIC Merservo MR-J2S- B - Manual (Page 50)

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3. SIGNALS AND WIRING
(2) MR-J2S-11KB or more
2
RXD
4
6
LA
8
LZ
10
1
LG
3
5
7
LB
9
12
TXD
14
16
LAR
18
LZR
20
11
LG
13
15
17
LBR
19
CN3
CON2
2
EM1
4
6
8
10
1
SG
3
5
7
9
15
VDD
17
19
21
23
14
16
18
20
COM
22
12
MBR
11
13
25
24
26
DB
MITSUBISHI
CHARGE
2
LG
4
6
MD
8
10
1
LG
3
5
7
MR
9
12
LG
14
16
MDR
18
P5
20
11
LG
13
15
17
MRR
19
P5
P5 BAT
CN2
CN1A
Same as the one of the
MR-J2S-700B or less.
CN1B
Same as the one of the
MR-J2S-700B or less.
CN4
1
2
4
MO1
MO2
LG
The connector frames are
connected with the PE (earth)
terminal inside the servo amplifier.