Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 137

Part 3: Review on Replacement of MR-J3-_B_ with MR-J4-_B_
No. Name and function
PC04 Function selection C-1
Select the encoder cable communication system
selection.
x 0 0 0:
Encoder cable communication system selection
0: Two-wire type
1: Four-wire type
Incorrect setting will result in an [AL.16 encoder alarm 1].
PC05 Function selection C-2
Motor-less operation select.
0 0 0 x:
Motor-less operation select.
0: Valid
1: Invalid
PC06 Function selection C-3
This parameter cannot be used in the speed control
mode or in the torque control mode.
Select the error excessive alarm level setting for
[Pr. PC01]
x 0 0 0:
Error excessive alarm level setting selection
0: 1 [rev] unit
1: 0.1 [rev] unit
2: 0.01 [rev] unit
3: 0.001 [rev] unit
This parameter is available to software version B1 or
later.
Check the software version using Setup software
(SETUP221E).
MR-J3-_B_
Initial
No.
value
0000h PC04
Same as MR-J3
Function selection C-1
Select the encoder cable communication method
selection.
_ _ _ x:
For manufacturer setting
_ _ x _ :
For manufacturer setting
_ x _ _ :
For manufacturer setting
x _ _ _ :
Encoder cable communication method selection
0: Two-wire type
1: Four-wire type
When using an encoder of A/B/Z-phase differential
output method, set "0".
Incorrect setting will result in [AL. 16 Encoder initial
communication error 1]. or [AL. 20 Encoder initial
communication error 1] will occur.
0000h PC05
Same setting as MR-J3
Function selection C-2
Set the motor-less operation.
_ _ _ x:
Motor-less operation selection
0: Disabled
1: Enabled
_ _ x _ :
For manufacturer setting
_ x _ _ :
For manufacturer setting
x _ _ _ :
[AL. 9B Error excessive warning] selection
0: [AL. 9B Error excessive warning] disabled
1: [AL. 9B Error excessive warning] enabled
The setting of this digit is used by servo amplifier with
software version B4 or later.
0000h PC06
Same as MR-J3
Function selection C-3
Select units for error excessive alarm level setting with [Pr.
PC01]. The parameter is not available in the speed control
mode and torque control mode.
_ _ _ x:
For manufacturer setting
_ _ x _ :
For manufacturer setting
_ x _ _ :
For manufacturer setting
x _ _ _ :
Error excessive alarm/error excessive warning level unit
selection
0: Per 1 rev
1: Per 0.1 rev
2: Per 0.01 rev
3: Per 0.001 rev
3 - 36
MR-J4-_B_
Name and function
Initial
value
0h
0h
0h
0h
0h
0h
0h
0h
0h
0h
0h
0h