Comparison Of Parameters; Parameter Comparison List - Mitsubishi Electric MELSERVO-J2S Series Transition Handbook

Part 6: Review on Replacement of MR-J2M with MR-J4

4.7 Comparison of Parameters

The correspondence of the MR-J2M series and MR-J4 series parameter numbers is shown below. Refer to
the respective Instruction Manuals for detailed specifications of each parameter.

4.7.1 Parameter comparison list

(1) Interface unit MR-J2M-P8A
MR-J2M-B
(Interface unit MR-J2M-P8B)
No. Name
Serial communication function selection
0
Alarm history clear
1 Serial communication time-out selection
Serial communication protocol checksum
2
selection
3 Analog monitor 1 output
4 Analog monitor 2 output
5 Analog monitor 3 output
6 Analog monitor output 1 offset
7 Analog monitor output 2 offset
8 Analog monitor output 3 offset
SSCNET type selection
9
(SSCNET communication cycle)
Electromagnetic brake interlock (MBR) axis
No. selection
10
Test operation selection
1st slot serial communication station number
11
selection
2nd slot serial communication station number
12
selection
3rd slot serial communication station number
13
selection
4th slot serial communication station number
14
selection
5th slot serial communication station number
15
selection
6th slot serial communication station number
16
selection
7th slot serial communication station number
17
selection
8th slot serial communication station number
18
selection
19 IFU parameter writing inhibit
POINT
Parameters for manufacturer setting are not described here.
With MR-J4-_B_, the deceleration to a stop function is enabled in the factory
setting. To disable the deceleration to a stop function, set [Pr. PA04] to "0 _ _ _".
For details, refer to "Part 3: Review on Replacement of MR-J2S-_B_ with MR-
J4-_B_".
No.
PC21 Alarm history clear
PC09 Analog monitor 1 output
PC10 Analog monitor 2 output
PC11 Analog monitor 1 offset
PC12 Analog monitor 2 offset
PA19
MR-J4-_B_
Name
Parameter writing inhibit
6 - 17
Note
No serial communication function.
No serial communication function.
No serial communication function.
The setting value must be changed
according to monitor output data.
Depends on hardware.
Change the setting value.
MR-J4-_B_ is compatible with
SSCNET III/H only. The
communication cycle depends on
the specifications of the controller
and the number of connected axes.
Assigned to CN3.13
The test operation can be set with
the control axis setting switch
(SW2).
The axis No. can be set with the
selection rotary switch (SW1).
Change the setting value as
necessary.