Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 115

Part 4: Review on Replacement of MR-J2S-_CP_/CL_ with MR-J4-_A_-RJ
Absolute position detection
Backlash compensation
Overtravel prevention with external limit switch
Software stroke limit
Override with analog input
Teaching function
General purpose register
Roll feed display
Temporary stop/restart
Mark detection function
(Current position latch function)
Note 1. The symbols in the type field of this table are as follows:
CP：Point table method, CL：Program method
○: Supported, ×: Not supported, ＼: No function
2. Units can be switched using parameters.
Item
MR-J2S-_CP_ MR-J2S-_CL_
○
○
○
○
○
○
4 (EEPROM)
×
○
×
4 - 6
Type
MR-J4-_A_-RJ
○ ○
○ ○
○ ○
○ ○
○
○
(CP/CL)
× ○
○ ○
4 (RAM) 4 (RAM)
4 (EEPROM)
× ○
○
○
(CP/CL)
○
×
(CP/CL)