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12. OPTIONS AND AUXILIARY EQUIPMENT
12.1.6 Maintenance junction card (MR-J2CN3TM)
POINT
The MR-J2S-11KB or more allows only the relaying of signals using
CN3A/CN3C. Since TE1 cannot be used, keep it open.
(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.
CN3B
CN3C
CN3ACN3
A1 A2 A3 A4 B4 B3 B2 B1 B5 B6 A5 A6
Communication cable
Maintenance junction card (MR-J2CN3TM)
Analog monitor 2
Analog monitor 1
Servo amplifier
Bus cable
MR-J2HBUS M
LGMBRVDD COM EM1DI MO1EMGO SG PE LG MO2
Forced stop
Electromagnetic brake interlock
RA1
(2) Connection diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
3
4
5
10
13
14
15
19
Shell
20
LG
LG
MO1
MO2
B5
B6
A5
A6
TE1
CN3A
VDD
COM
EM1
DI
MBR
EMGO
SG
PE
A1
A2
A3
A4
B4
B3
B2
B1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN3B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN3C
Shell Shell
(3) Outline drawing
3(0.12)
41.5(1.63)
75(2.95)
88(3.47)
100(3.94)
MR-J2CN3TM
CN3A CN3B
CN3C
A1
B1
A6
B6
TE1
[Unit: mm]
([Unit: in])
Mass: 110
g(
0.24Ib
)
2- 5.3(0.21)(mounting hole)