Sscnet Interface (Mr-J3W Series) - Mitsubishi Electric MELSERVO-J3 Series Handbook

Part 6: Common Reference Material

2.1.5 SSCNET interface (MR-J3W series)

(1) Comparison of Dimensions
The following table shows comparison of the MR-J3 series and MR-J4 series dimensions.Note that the
number of the mounting screws for 200W/400W has been changed. The width, the mounting screw pitch
in vertical directions, and the number of the mounting screws for 750 W/1 kW have also been changed.
Comparison of dimensions (comparison between the same capacity types) [Unit: mm]
Model
MR-J3 series MR-J4 series
MR-J3W-22B MR-J4W2-22B
MR-J3W-44B MR-J4W2-44B
MR-J3W-77B MR-J4W2-77B
MR-J3W-1010B MR-J4W2-1010B
MR-J3W-0303BN6 MR-J4W2-0303B6
Note Some have been changed in width.
(2) Comparison dimensions
MR-J3W-22B/MR-J3W-44B
2- 6 mounting hole
60
6
CNP1
CNP2
CNP3A
CNP3B
PE
6
6 48
MR-J3W-77B/MR-J3W-1010B
2- 6 mounting hole
6
CNP1
CNP2
CNP3A
CNP3B
PE
6
MR-J3W-0303BN6
6
2- 6 mounting hole
(68)
MR-J3W03BATSET is mounted.
Height
Model
MR-J3 MR-J4
168
168
168
Approx. 80 195
SW3
6
Approx. 80
195
100
6
88
6
SW3
(80)
30 100
6
CN5
CN3
CN4
CN1A
CN1B
CN2A
CN2B
CNP1
CNP2A
CNP2B
(29)
Width
MR-J3 MR-J4 MR-J3
168 60 60
85
168 100
(Note)
168 30 30
MR-J4W2-22B/MR-J4W2-44B
Lock knob
(Note)
Cooling fan
air intake
MR-J4W2-77B/MR-J4W2-1010B
Lock knob
Cooling fan
air intake
6
6
6 - 48
Depth Mounting screw pitch
MR-J4 MR-J3
156 (Vertical)/
48
195 195
(Horizontal)
(4 screws)
156 (Vertical)/
88
195 195
(Horizontal)
(4 screws)
156 (Vertical)
100 100
(2 screws)
6 mounting hole
60 Approx. 80
6
Cooling fan exhaust
(only with MR-J4W-44B)
CNP1
CNP2
CNP3A
CNP3B
PE
6
Lock knob
6
6 mounting hole
85 Approx. 80
6
CNP1
CNP2
CNP3A
CNP3B
PE
6
6 73
Lock knob
MR-J4W2-0303B6
Approx. 80
30
CNP1
Approx.
27.4
With MR-BAT6V1SET-A
MR-J4
156 (Vertical)
(2 screws)
156 (Vertical)/
73
(Horizontal)
(3 screws)
156 (Vertical)
(2 screws)
195
6.2
Air intake
195
Cooling fan exhaust
(only with MR-J4W-44B)
6.2
Air intake
100
Approx. 51