Mitsubishi Electric MR-J2M-P8B Instruction Manual page 24

1. FUNCTIONS AND CONFIGURATION
(3) Base unit
The following shows the MR-J2M-BU4.
CNP1B
Control circuit power input connector
CNP1A
Regenerative brake
option connector
CNP3
Main circuit power
input connector
CON3A
First slot connector
CON1,CON2
Interface unit connectors
CON3B
Second slot connector
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CON3C
Third slot connector
CON3D
Fourth slot connector
1 - 8
CON4
Option slot connector
CON5
Battery unit connector