Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 51

Part 2: Review on Replacement of MR-J2S-_A_ with MR-J4-_A_
MR-J2S-_A_
No. Name and function
1 Function selection 1
Select a value for the input filter, pin CN1B-19 function,
and absolute position detection system.
Input filter
If an external input signal causes
chattering due to noise, etc., the
input filter is used to suppress it.
0: None
1: 1.777 [ms]
2: 3.555 [ms]
3: 5.333 [ms]
CN1B-pin 19's function selection
0: Zero speed detection (ZSP)
1: Electromagnetic brake interlock
(MBR)
CN1B-pin 18's function selection
0: ALM (Alarm)
1: DB (Dynamic brake interlock)
Make the DB effective when using
the external dynamic brake at 11 kW
or more.
Absolute position detection system
selection
0: Used in incremental system
1: Used in absolute position
detection system
Initial
No.
value
0002h PD29 Input filter setting
If an external input signal causes chattering due to
noise, etc., the input filter is used to suppress it.
Refer to the comparison table below for the setting
method.
Input filter setting comparison table
MR-J2S-_A_
No.1
_ _ _ 0
_ _ _ 1
_ _ _ 2
_ _ _ 3
PD24 Output device selection 2 (electromagnetic brake
interlock selection)
Any output device can be assigned to the CN1-23
pin.
Refer to the comparison table below for the setting
method.
Output device setting comparison table
MR-J2S-_A_
No.1
_ _ 0 _
_ _ 1 _
PD23 Device selection
PD25 Set "_ _ 0 6" as necessary and assign DB (dynamic
brake interlock) to a specific pin on the CN1
PD26
connector.
PD28
The settings differ when the renewal tool is used.
For the settings, refer to "[Appendix 2] Introduction
to Renewal Tool".
PA03 Absolute position detection system selection
When using the absolute position detection system,
set "_ _ _ 1".
2 - 20
MR-J4-_A_
Name and function
MR-J4-_A_
PD29
0 0 0 0
0 0 0 2
→
0 0 0 4
0 0 0 4
MR-J4-_A_
PD24
0 0 0 C
→
0 0 0 5
Control
Initial
mode
value
0004h P
S
T
000Ch
0004h
0004h
0007h
0002h
0000h