Mitsubishi Electric MELSERVO-J4 Instruction Manual page 40

2. SIGNALS AND WIRING
Device Symbol
Analog override OVR
selection
Teach TCH
Program input 1 PI1
Program input 2 PI2
Program input 3 PI3
Current position LPS
latch input
Point table DI0
No./program No.
selection 1
Point table DI1
No./program No.
selection 2
Point table DI2
No./program No.
selection 3
Point table DI3
No./program No.
selection 4
Point table DI4
No./program No.
selection 5
Point table DI5
No./program No.
selection 6
Point table DI6
No./program No.
selection 7
Point table DI7
No./program No.
selection 8
Connector
pin No.
Turning on OVR will enable VC (Analog override).
Use this for teaching. Turning on TCH in the point table method will rewrite
a position data of the selected point table No. to the current position.
Turning on PI1 will restart a step which was suspended with the SYNC (1)
command during programming.
Turning on PI2 will restart a step which was suspended with the SYNC (2)
command during programming.
Turning on PI3 will restart a step which was suspended with the SYNC (3)
command during programming.
Turning on LPS during execution of the LPOS command will latch a current
position with its rising edge. The latched current position can be read with
communication commands.
CN1-19 Point table method
Select point tables and home position return mode with DI0 to DI7.
CN1-41
DI7 DI6 DI5
0 0 0
CN1-10 0 0 0
0 0 0
CN1-35
0 0 0
1 1 1
1 1 1
Note. 0: Off
1: On
Program method
Select program Nos. with DI0 to DI7.
DI7 DI6 DI5
0 0 0
0 0 0
0 0 0
0 0 0
1 1 1
1 1 1
Note. 0: Off
1: On
Function and application
Device (Note)
DI4 DI3 DI2 DI1 DI0
0 0 0 0
0 0 0 0
0 0 0 1
0 0 0 1
1 1 1 1
1 1 1 1
Device (Note)
DI4 DI3 DI2 DI1 DI0
0 0 0 0
0 0 0 0
0 0 0 1
0 0 0 1
1 1 1 1
1 1 1 1
2 - 17
division
Selection contents
0 Home position
return mode
1 Point table No. 1
0 Point table No. 2
1 Point table No. 3
0 Point table No. 254
1 Point table No. 255
Selection contents
0 Program No. 1
1 Program No. 2
0 Program No. 3
1 Program No. 4
0 Program No. 255
1 Program No. 256
Control
I/O
mode
CP CL PS
DI-1
DI-1
DI-1
DI-1
DI-1
DI-1
DI-1