MITSUBISHI ELECTRIC MELSERVO MR-J2S- A - Manual (Page 253)

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13. OPTIONS AND AUXILIARY EQUIPMENT
13.1.7 Maintenance junction card (MR-J2CN3TM)
POINT
Cannot be used with the MR-J2S-11KA to MR-J2S-22KA.
(1) Usage
The maintenance junction card (MR-J2CN3TM) is designed for use when a personal computer and
analog monitor outputs are used at the same time.
VDD
CN3B
CN3C
CN3A CN3
EM1 PE SG
A1 A2 A3 A4 B4 B3 B2 B1 B5 B6 A5 A6
LG LG MO1 MO2 COM DI MBR EMGO
Communication cable
Maintenance junction card (MR-J2CN3TM)
Analog monitor 2
Analog monitor 1
Servo amplifier
Not used.
Bus cable
MR-J2HBUS M
(2) Connection diagram
LG
RXD
LG
MO3
SDP
LG
TXD
LG
MO2
P5
MO1
RDP
TRE
SDN
CN3A
1
2
3
4
5
6
7
8
9
10
11
13
12
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
13
12
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
13
12
14
15
16
17
18
19
20
CN3B CN3C
Shell Shell Shell
1
3
4
5
10
13
14
15
19
20
B5
B6
A5
A6
A1
A2
A3
A4
B4
B3
B2
B1
TE1
LG
LG
MO1
MO2
VDD
COM
EM1
DI
MBR
EMGO
SG
PE
Not used.
(3) Outline drawing
3(0.12)
41.5(1.63)
7
5
(2
.95)
88(3.47)
100(3.94)
MR-J2CN3TM
CN3A CN3B CN3C
A1
B1
A6
B6
TE1
[Unit: mm]
([Unit: in])
Mass: 110g(0.24Ib)
2- 5.3(0.21)(mounting hole)