Mitsubishi Electric MR-JE-_A, Instruction Manual

Page: 59 / 370

3. SIGNALS AND WIRING
3 - 24
Device Symbol
Connector
pin No.
Function and application
I/O
division
Control
mode
P S T
Forward rotation
stroke
end LSP CN1-43 To start operation, turn on LSP and LSN. Turn it off to bring the motor to a
sudden stop and make it servo-locked.
Setting [Pr. PD30] to "_ _ _ 1" will enable a slow stop.
DI-1
Reverse rotation
stroke end LSN CN1-44 (Note) Input device Operation
LSP LSN
CCW
direction
CW
direction
1 1
0 1
1 0
0 0
Note. 0: Off
1: On
Set [Pr. PD01] as indicated below to switch on the signals (keep terminals
connected) automatically in the servo amplifier.
[Pr. PD01]
Status
LSP LSN
_ 4 _ _
Automatic
on
_ 8 _ _
Automatic
on
_ C _ _
Automatic
on
Automatic
on
When LSP or LSN is turned off, [AL. 99 Stroke limit warning] occurs, and
WNG (Warning) turns on. When using WNG, enable it by setting [Pr.
PD24], [Pr. PD25] and [Pr. PD28].
External torque
limit selection TL Turning off TL will enable [Pr. PA11 Forward torque limit] and [Pr. PA12
Reverse torque limit], and turning on it will enable TLA (Analog torque
limit). For details, refer to section 3.6.1 (5). DI-1
Internal torque
limit selection TL1 To select [Pr. PC35 Internal torque limit 2], enable TL1 with [Pr. PD03] to
[Pr. PD20]. For details, refer to section 3.6.1 (5). DI-1
Forward rotation
start ST1 This is used to start the servo motor.
The following shows the directions. DI-1
(Note) Input device
Servo motor starting direction
ST2 ST1
0 0 Stop (servo-lock)
0 1 CCW
1 0 CW
1 1 Stop (servo-lock)
Note. 0: Off
1: On
Reverse rotation
start ST2 If both ST1 and ST2 are switched on or off during operation, the servo
motor will be decelerated to a stop according to the [Pr. PC02] setting and
servo-locked.
When "_ _ _ 1" is set in [Pr. PC23], the servo motor is not servo-locked
after deceleration to a stop.