Mitsubishi Electric MR-J4 Instruction Manual page 111

3. SIGNALS AND WIRING
Device Symbol
Forward rotation RS1
selection
Reverse rotation RS2
selection
Speed selection SP1
1
Speed selection SP2
2
Speed selection SP3
3
Connector
pin No.
CN1-18 This is used to select a servo motor torque generation directions.
The following shows the torque generation directions.
(Note) Input device
RS2
0
CN1-17
0
1
1
Note. 0: Off
1: On
CN1-41 1. For speed control mode
This is used to select the command speed for operation.
CN1-16
(Note) Input device
SP3
0
0
0
0
1
1
1
1
Note. 0: Off
1: On
2. For the torque control mode
This is used to select the limit speed for operation.
(Note) Input device
SP3
0
0
0
0
1
1
1
1
Note. 0: Off
1: On
Function and application
Torque generation direction
RS1
0 Torque is not generated.
Forward rotation in power
1 running mode/reverse rotation
in regenerative mode
Reverse rotation in power
0 running mode/forward rotation
in regenerative mode
1 Torque is not generated.
Speed command
SP2 SP1
0 0 VC (Analog speed command)
Pr. PC05 Internal speed
0 1
command 1
Pr. PC06 Internal speed
1 0
command 2
Pr. PC07 Internal speed
1 1
command 3
Pr. PC08 Internal speed
0 0
command 4
Pr. PC09 Internal speed
0 1
command 5
Pr. PC10 Internal speed
1 0
command 6
Pr. PC11 Internal speed
1 1
command 7
Speed limit
SP2 SP1
0 0 VLA (Analog speed limit)
0 1 Pr. PC05 Internal speed limit 1
1 0 Pr. PC06 Internal speed limit 2
1 1 Pr. PC07 Internal speed limit 3
0 0 Pr. PC08 Internal speed limit 4
0 1 Pr. PC09 Internal speed limit 5
1 0 Pr. PC10 Internal speed limit 6
1 1 Pr. PC11 Internal speed limit 7
3 - 32
Control
I/O
mode
division
P S T
DI-1
DI-1
DI-1
DI-1