Mr-J3W-_B => Mr-J4W2-_B Comparison Table Of Servo Amplifier Dimensions/Installation Differences; Mr-J3W-_B => Mr-J4W2-_B Comparison Table Of Servo Amplifier Dimensions; Installation Differences; Comparison Dimensions - Mitsubishi Electric MELSERVO-J3 Series Manual

Part 4: Replacement of MR-J3W-_B with MR-J4W2-_B
3.7 MR-J3W-_B => MR-J4W2-_B Comparison Table of Servo Amplifier Dimensions/Installation Differences
3.7.1 MR-J3W-_B => MR-J4W2-_B Comparison Table of Servo Amplifier Dimensions/Installation
Differences
The mounting dimensions and clearance between mounting screws differ in some models.
Model MR-J3W Model MR-J4W2
J3W-22B J4W2-22B
J3W-44B J4W2-44B
J3W-77B J4W2-77B
J3W-1010B J4W2-1010B
Note. Dimensions with differences are shown with shading.

3.7.2 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

3.8 Comparison of Peripheral Equipment

Comparison of dimensions [Unit: mm]
Height
J3W J4W
168 168
168 168
Approx. 80 195
SW3
6
Approx. 80
195
100
6
88
6
SW3
POINT
See "Part 7: Replacement of Optional Peripheral Equipment".
Width Depth
J3W J4W J3W
60 60 195
100 85 195
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
4 - 13
Clearance between mounting
screws
J4W J3W
156 (Vertical)/
156 (Vertical)
195 48 (Horizontal)
(4 screws)
156 (Vertical)/ 156 (Vertical)/
195 88 (Horizontal) 73 (Horizontal)
(4 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
(only with MR-J4W-44B)
CNP1
CNP2
CNP3A
CNP3B
PE
6
6 73
Lock knob
J4W
(2 screws)
(3 screws)
195
6.2
Air intake
195
Cooling fan exhaust
6.2
Air intake