Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 143

Part 4: Review on Replacement of MR-J2S-_CP_/CL_ with MR-J4-_A_-RJ
MR-J2S-_CP_ or MR-J2S-_CL_
No. Name and function
59 Function selection A
Select the alarm code and torque limit rotation
direction.
0 0
Setting
value
0
1
2
Alarm code output setting
Setting
value
0
1
(Note): Alarm code
Alarm
Pin Pin Pin
display
CN1B CN1A CN1A
19 18 19
88888
AL.12
AL.13
AL.15
AL.17
AL.19
0 0 0
AL.37
AL.39
AL.8A
AL.8E
AL.30
0 0 1
AL.33
0 1 0 AL.10
AL.45
AL.46
0 1 1
AL.50
AL.51
AL.24
1 0 0
AL.32
AL.31
AL.35
AL.52
1 0 1
AL.61
AL.63
AL.64
AL.16
AL.1A
1 1 0
AL.20
AL.25
Note. 0: OFF between SGs (open)
1: ON between SGs (short-circuit)
Initial value
CP
0000h
Change in servo motor
rotation direction
CCW rotation CW rotation
○ ○
○
○
Connector pin details
CN1B-19 CN1A- CN1A-
18 19
Outputs signals assigned to
each pin
Outputs the alarm code when
an alarm code is generated
Name
Watchdog
Memory error 1
Clock error
Memory error 2
Board error
Memory error 3
Parameter error
[CL] Program error
Serial
communication time-
out error
Serial
communication error
Regenerative error
Overvoltage
Undervoltage
Main circuit device
overheat
Servo motor
overheat
Overload 1
Overload 2
Main circuit error
Overcurrent
Overspeed
Command pulse
frequency error
Error excessive
[CP] Home operation
alarm
[CL] Home position
return uncompleted
[CL] Home position
setting error
Encoder error 1
Motor combination
error
Encoder error 2
Absolute position
erased
No.
CL
0000h PD33 Function selection D-4
Setting
digit
_ x _ _ Rotation direction selection enabling
torque limit
Select the rotation direction that enables
the internal torque limit 2 and external
torque limit.
0: Enabled in both CCW and CW.
1: Enabled in CCW
2: Enabled in CW
PD34 Function selection D-5
Setting
digit
_ _ _ x Alarm code output
Select the output of alarm code.
Alarm codes are outputted to pins CN1-
22, CN1-23, and CN1-24.
0: Disabled
1: Enabled
For details on alarm codes, refer to
Chapter 8.
4 - 34
MR-J4-_A_-RJ
Name and function
Function
Function
Initial
value
0000h
0000h