Mitsubishi Electric Melservo MR-J3-A Instruction Manual page 176

5. PARAMETERS
No. Symbol
PC22 *COP1 Function selection C-1
Select the execution of automatic restart after instantaneous
power failure selection, and encoder cable communication system
selection.
0 0
Name and Function
Restart after instantaneous power failure selection
If the power supply voltage has returned to normal
after an undervoltage status caused by the reduction
of the input power supply voltage in the speed control
mode, the servo motor can be restarted by merely
turning on the start signal without resetting the alarm.
0: Invalid (Undervoltage alarm (AL.10) occurs.)
1: Valid
Encoder cable communication system selection
0: Two-wire type
1: Four-wire type
The following encoder cables are of 4-wire type.
MR-EKCBL30M-L
MR-EKCBL30M-H
MR-EKCBL40M-H
MR-EKCBL50M-H
The other encoder cables are all of 2-wire type.
Incorrect setting will result in an encoder alarm 1 (AL.
16) or encoder alarm 2 (AL. 20).
Initial
Value
0000h
5 - 33
Setting Control Mode
Unit
Range Position Speed Torque
Refer to
the
Name
and
Function
field.